What is the current concentration of PM10 in Pennsylvania, USA?

The current PM10 concentration at Pennsylvania, USA is 17.413 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Pennsylvania, USA?

The current sulfur dioxide (SO2) concentration at Pennsylvania, USA is 0.37 ppb.

What is the current concentration of ozone (O3) in Pennsylvania, USA?

The current ozone (O3) concentration at Pennsylvania, USA is 46.381 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Pennsylvania, USA?

The current nitrogen dioxide (NO2) concentration at Pennsylvania, USA is 3.176 ppb.

Pennsylvania, USA live air quality index now

Q: What is the current concentration of PM2.5 in Pennsylvania, USA?

The current PM2.5 concentration at Pennsylvania, USA is 4.114 μg/m3.

Stay updated with real-time air quality in Pennsylvania, USA featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Pennsylvania, USA

Last updated: ... (Local time)

Major air pollutants in Pennsylvania, USA

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.41 μg/m³

155

255

425

605+

Ozone (O₃)

46.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.18 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Pennsylvania, USA

Get Live Pollen Counts

Pennsylvania, USA

Scroll To Air Quality Map

Track live Pennsylvania, USA air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T21:00:00.000Z	44 \| good	7.923 \| good	35.281 \| good	36.015 \| good	0.35 \| good	3.919 \| good	0.295 \| good
2026-07-21T22:00:00.000Z	44 \| good	7.553 \| good	33.438 \| good	36.946 \| good	0.311 \| good	3.483 \| good	0.294 \| good
2026-07-21T23:00:00.000Z	49 \| good	8.56 \| good	36.973 \| good	38.118 \| good	0.328 \| good	5.586 \| good	0.257 \| good
2026-07-22T00:00:00.000Z	49 \| good	9.313 \| good	41.43 \| good	41.627 \| good	0.308 \| good	3.293 \| good	0.295 \| good
2026-07-22T01:00:00.000Z	52 \| moderate	9.844 \| good	43.052 \| good	36.54 \| good	0.346 \| good	4.571 \| good	0.333 \| good
2026-07-22T02:00:00.000Z	52 \| moderate	9.866 \| good	44.213 \| good	28.916 \| good	0.346 \| good	4.458 \| good	0.328 \| good
2026-07-22T03:00:00.000Z	49 \| good	9.405 \| good	41.714 \| good	32.647 \| good	0.397 \| good	3.772 \| good	0.31 \| good
2026-07-22T04:00:00.000Z	49 \| good	9.104 \| good	40.186 \| good	30.47 \| good	0.334 \| good	7.354 \| good	0.312 \| good
2026-07-22T05:00:00.000Z	49 \| good	8.722 \| good	38.411 \| good	32.872 \| good	0.373 \| good	9.443 \| good	0.27 \| good
2026-07-22T06:00:00.000Z	44 \| good	8.19 \| good	35.637 \| good	33.2 \| good	0.475 \| good	8.913 \| good	0.29 \| good
2026-07-22T07:00:00.000Z	44 \| good	7.955 \| good	33.845 \| good	29.097 \| good	0.475 \| good	8.969 \| good	0.272 \| good
2026-07-22T08:00:00.000Z	44 \| good	7.646 \| good	34.074 \| good	28.999 \| good	0.351 \| good	7.583 \| good	0.251 \| good
2026-07-22T09:00:00.000Z	38 \| good	7.376 \| good	32.3 \| good	33.795 \| good	0.332 \| good	7.193 \| good	0.274 \| good
2026-07-22T10:00:00.000Z	38 \| good	6.923 \| good	30.636 \| good	21.69 \| good	0.456 \| good	5.934 \| good	0.292 \| good
2026-07-22T11:00:00.000Z	38 \| good	6.75 \| good	29.924 \| good	27.144 \| good	0.492 \| good	10.752 \| good	0.311 \| good
2026-07-22T12:00:00.000Z	38 \| good	6.748 \| good	29.823 \| good	20.3 \| good	0.513 \| good	5.953 \| good	0.316 \| good
2026-07-22T13:00:00.000Z	38 \| good	6.721 \| good	29.659 \| good	25.543 \| good	0.497 \| good	5.99 \| good	0.316 \| good
2026-07-22T14:00:00.000Z	33 \| good	5.943 \| good	26.803 \| good	25.473 \| good	0.544 \| good	4.252 \| good	0.314 \| good
2026-07-22T15:00:00.000Z	33 \| good	5.91 \| good	27.679 \| good	22.378 \| good	0.509 \| good	3.695 \| good	0.315 \| good
2026-07-22T16:00:00.000Z	33 \| good	5.89 \| good	26.635 \| good	28.296 \| good	0.335 \| good	3.141 \| good	0.315 \| good
2026-07-22T17:00:00.000Z	33 \| good	5.852 \| good	26.485 \| good	31.966 \| good	0.312 \| good	3.248 \| good	0.297 \| good
2026-07-22T18:00:00.000Z	31 \| good	4.801 \| good	18.06 \| good	33.687 \| good	0.33 \| good	3.116 \| good	0.276 \| good
2026-07-22T19:00:00.000Z	31 \| good	4.475 \| good	24.874 \| good	33.986 \| good	0.326 \| good	3.01 \| good	0.276 \| good
2026-07-22T20:00:00.000Z	32 \| good	4.196 \| good	17.103 \| good	34.694 \| good	0.329 \| good	2.563 \| good	0.275 \| good
2026-07-22T21:00:00.000Z	33 \| good	3.972 \| good	16.042 \| good	36.106 \| good	0.321 \| good	2.598 \| good	0.276 \| good
2026-07-22T22:00:00.000Z	33 \| good	3.735 \| good	21.986 \| good	36.186 \| good	0.332 \| good	2.646 \| good	0.257 \| good
2026-07-22T23:00:00.000Z	38 \| good	6.902 \| good	29.403 \| good	33.778 \| good	0.513 \| good	3.304 \| good	0.277 \| good
2026-07-23T00:00:00.000Z	34 \| good	6.163 \| good	37.289 \| good	36.206 \| good	0.392 \| good	1.845 \| good	0.277 \| good
2026-07-23T01:00:00.000Z	38 \| good	7.057 \| good	27.719 \| good	35.402 \| good	0.302 \| good	1.504 \| good	0.277 \| good
2026-07-23T02:00:00.000Z	31 \| good	3.056 \| good	17.254 \| good	33.297 \| good	0.279 \| good	2.252 \| good	0.277 \| good
2026-07-23T03:00:00.000Z	20 \| good	0.354 \| good	1.149 \| good	21.9 \| good	0.11 \| good	1.969 \| good	0.134 \| good
2026-07-23T04:00:00.000Z	28 \| good	2.658 \| good	13.089 \| good	30.456 \| good	0.285 \| good	2.848 \| good	0.227 \| good
2026-07-23T05:00:00.000Z	25 \| good	3.044 \| good	13.255 \| good	26.853 \| good	0.301 \| good	3.213 \| good	0.215 \| good
2026-07-23T06:00:00.000Z	23 \| good	3.074 \| good	14.723 \| good	25.477 \| good	0.314 \| good	3.387 \| good	0.195 \| good
2026-07-23T07:00:00.000Z	23 \| good	2.959 \| good	12.897 \| good	24.513 \| good	0.316 \| good	7.515 \| good	0.175 \| good
2026-07-23T08:00:00.000Z	19 \| good	2.759 \| good	12.151 \| good	20.654 \| good	0.297 \| good	8.582 \| good	0.176 \| good
2026-07-23T09:00:00.000Z	21 \| good	2.918 \| good	13.324 \| good	22.536 \| good	0.418 \| good	7.391 \| good	0.177 \| good
2026-07-23T10:00:00.000Z	16 \| good	3.145 \| good	13.956 \| good	17.447 \| good	0.438 \| good	6.22 \| good	0.196 \| good
2026-07-23T11:00:00.000Z	16 \| good	3.223 \| good	14.144 \| good	15.238 \| good	0.441 \| good	6.808 \| good	0.197 \| good
2026-07-23T12:00:00.000Z	22 \| good	3.657 \| good	18.131 \| good	19.565 \| good	0.286 \| good	8.317 \| good	0.18 \| good
2026-07-23T13:00:00.000Z	22 \| good	3.353 \| good	17.529 \| good	24.084 \| good	0.364 \| good	7.955 \| good	0.177 \| good
2026-07-23T14:00:00.000Z	27 \| good	4.949 \| good	22.754 \| good	27.02 \| good	0.351 \| good	3.31 \| good	0.196 \| good
2026-07-23T15:00:00.000Z	29 \| good	4.633 \| good	21.735 \| good	31.255 \| good	0.282 \| good	4.001 \| good	0.196 \| good
2026-07-23T16:00:00.000Z	34 \| good	4.171 \| good	17.463 \| good	36.904 \| good	0.297 \| good	2.609 \| good	0.178 \| good
2026-07-23T17:00:00.000Z	36 \| good	3.498 \| good	15.814 \| good	39.009 \| good	0.341 \| good	2.861 \| good	0.191 \| good
2026-07-23T18:00:00.000Z	36 \| good	3.507 \| good	15.676 \| good	38.607 \| good	0.373 \| good	3.453 \| good	0.196 \| good
2026-07-23T19:00:00.000Z	35 \| good	3.465 \| good	14.952 \| good	38.072 \| good	0.378 \| good	2.881 \| good	0.193 \| good
2026-07-23T20:00:00.000Z	37 \| good	3.548 \| good	13.792 \| good	39.517 \| good	0.257 \| good	2.978 \| good	0.192 \| good
2026-07-23T20:00:00.000Z	43 \| good	4.114 \| good	17.413 \| good	46.381 \| good	0.37 \| good	3.176 \| good	0.208 \| good
2026-07-23T21:00:00.000Z	33 \| good	0.21 \| good	0.833 \| good	35.774 \| good	0.159 \| good	0.267 \| good	0.119 \| good
2026-07-23T22:00:00.000Z	33 \| good	0.171 \| good	0.125 \| good	35.69 \| good	0.159 \| good	0.339 \| good	0.12 \| good
2026-07-23T23:00:00.000Z	33 \| good	2.64 \| good	10.894 \| good	36.025 \| good	0.159 \| good	0.489 \| good	0.122 \| good
2026-07-24T00:00:00.000Z	28 \| good	1.055 \| good	4.107 \| good	29.899 \| good	0.154 \| good	2.475 \| good	0.143 \| good
2026-07-24T01:00:00.000Z	25 \| good	0.796 \| good	2.92 \| good	26.888 \| good	0.175 \| good	5.569 \| good	0.175 \| good
2026-07-24T02:00:00.000Z	22 \| good	0.612 \| good	2 \| good	23.907 \| good	0.189 \| good	7.767 \| good	0.2 \| good
2026-07-24T03:00:00.000Z	20 \| good	0.715 \| good	2.849 \| good	21.643 \| good	0.196 \| good	9.34 \| good	0.221 \| good
2026-07-24T04:00:00.000Z	19 \| good	0.369 \| good	1.536 \| good	20.631 \| good	0.198 \| good	10.41 \| good	0.236 \| good
2026-07-24T05:00:00.000Z	19 \| good	0.387 \| good	1.757 \| good	20.071 \| good	0.192 \| good	10.614 \| good	0.241 \| good
2026-07-24T06:00:00.000Z	17 \| good	0.438 \| good	1.644 \| good	17.855 \| good	0.186 \| good	9.792 \| good	0.234 \| good
2026-07-24T07:00:00.000Z	15 \| good	0.291 \| good	0.807 \| good	15.899 \| good	0.184 \| good	8.636 \| good	0.222 \| good
2026-07-24T08:00:00.000Z	13 \| good	0.32 \| good	0.996 \| good	13.725 \| good	0.186 \| good	7.641 \| good	0.21 \| good
2026-07-24T09:00:00.000Z	9 \| good	0.46 \| good	1.749 \| good	10.203 \| good	0.189 \| good	6.771 \| good	0.199 \| good
2026-07-24T10:00:00.000Z	8 \| good	0.509 \| good	1.996 \| good	9.279 \| good	0.19 \| good	5.967 \| good	0.188 \| good
2026-07-24T11:00:00.000Z	10 \| good	0.511 \| good	2.028 \| good	10.773 \| good	0.187 \| good	4.86 \| good	0.183 \| good
2026-07-24T12:00:00.000Z	15 \| good	0.667 \| good	2.304 \| good	16.013 \| good	0.185 \| good	2.951 \| good	0.175 \| good
2026-07-24T13:00:00.000Z	23 \| good	2.18 \| good	8.584 \| good	24.925 \| good	0.242 \| good	1.381 \| good	0.155 \| good
2026-07-24T14:00:00.000Z	31 \| good	1.874 \| good	7.514 \| good	33.614 \| good	0.353 \| good	0.73 \| good	0.145 \| good
2026-07-24T15:00:00.000Z	37 \| good	1.622 \| good	6.492 \| good	40.152 \| good	0.388 \| good	0.447 \| good	0.139 \| good
2026-07-24T16:00:00.000Z	44 \| good	0.683 \| good	2.333 \| good	46.889 \| good	0.344 \| good	0.347 \| good	0.138 \| good
2026-07-24T17:00:00.000Z	47 \| good	0.764 \| good	3.133 \| good	51.396 \| good	0.323 \| good	0.324 \| good	0.139 \| good
2026-07-24T18:00:00.000Z	49 \| good	1.035 \| good	4.205 \| good	53.482 \| good	0.315 \| good	0.328 \| good	0.141 \| good
2026-07-24T19:00:00.000Z	51 \| moderate	0.99 \| good	4.052 \| good	55.148 \| fine	0.317 \| good	0.347 \| good	0.142 \| good
2026-07-24T20:00:00.000Z	58 \| moderate	1.116 \| good	4.442 \| good	57.383 \| fine	0.323 \| good	0.358 \| good	0.144 \| good
2026-07-24T21:00:00.000Z	54 \| moderate	1.151 \| good	4.643 \| good	55.825 \| fine	0.34 \| good	0.395 \| good	0.146 \| good
2026-07-24T22:00:00.000Z	51 \| moderate	6.199 \| good	27.31 \| good	55.497 \| fine	0.369 \| good	0.479 \| good	0.149 \| good
2026-07-24T23:00:00.000Z	61 \| moderate	5.71 \| good	24.623 \| good	57.682 \| fine	0.403 \| good	0.68 \| good	0.153 \| good
2026-07-25T00:00:00.000Z	47 \| good	3.559 \| good	15.461 \| good	51.011 \| good	0.413 \| good	1.951 \| good	0.168 \| good
2026-07-25T01:00:00.000Z	46 \| good	3.525 \| good	15.493 \| good	50.339 \| good	0.463 \| good	2.568 \| good	0.174 \| good
2026-07-25T02:00:00.000Z	47 \| good	3.397 \| good	15.217 \| good	50.98 \| good	0.555 \| good	2.223 \| good	0.169 \| good
2026-07-25T03:00:00.000Z	46 \| good	3.792 \| good	16.396 \| good	49.502 \| good	0.654 \| good	2.175 \| good	0.167 \| good
2026-07-25T04:00:00.000Z	43 \| good	2.152 \| good	8.643 \| good	45.537 \| good	0.699 \| good	2.816 \| good	0.172 \| good
2026-07-25T05:00:00.000Z	39 \| good	0.465 \| good	1.657 \| good	42.149 \| good	0.702 \| good	3.46 \| good	0.177 \| good
2026-07-25T06:00:00.000Z	34 \| good	0.992 \| good	3.981 \| good	37.171 \| good	0.692 \| good	3.819 \| good	0.181 \| good
2026-07-25T07:00:00.000Z	32 \| good	1.218 \| good	4.697 \| good	35.298 \| good	0.715 \| good	3.714 \| good	0.181 \| good
2026-07-25T08:00:00.000Z	31 \| good	1.206 \| good	4.619 \| good	32.673 \| good	0.744 \| good	3.789 \| good	0.183 \| good
2026-07-25T09:00:00.000Z	30 \| good	1.216 \| good	4.748 \| good	32.133 \| good	0.734 \| good	4.274 \| good	0.188 \| good
2026-07-25T10:00:00.000Z	25 \| good	1.34 \| good	5.36 \| good	26.557 \| good	0.707 \| good	4.97 \| good	0.195 \| good
2026-07-25T11:00:00.000Z	25 \| good	1.237 \| good	4.823 \| good	27.005 \| good	0.677 \| good	5.272 \| good	0.204 \| good
2026-07-25T12:00:00.000Z	30 \| good	1.325 \| good	5.326 \| good	31.615 \| good	0.597 \| good	3.487 \| good	0.198 \| good
2026-07-25T13:00:00.000Z	34 \| good	2.12 \| good	8.313 \| good	37.486 \| good	0.507 \| good	1.692 \| good	0.167 \| good
2026-07-25T14:00:00.000Z	42 \| good	1.765 \| good	7.038 \| good	44.686 \| good	0.402 \| good	0.944 \| good	0.157 \| good
2026-07-25T15:00:00.000Z	49 \| good	0.566 \| good	2.028 \| good	52.939 \| good	0.346 \| good	0.539 \| good	0.149 \| good
2026-07-25T16:00:00.000Z	48 \| good	0.664 \| good	2.294 \| good	52.371 \| good	0.406 \| good	0.411 \| good	0.15 \| good
2026-07-25T17:00:00.000Z	51 \| moderate	0.501 \| good	1.67 \| good	54.776 \| good	0.437 \| good	0.377 \| good	0.152 \| good
2026-07-25T18:00:00.000Z	50 \| good	0.583 \| good	2.372 \| good	53.893 \| good	0.446 \| good	0.363 \| good	0.154 \| good
2026-07-25T19:00:00.000Z	51 \| moderate	0.562 \| good	2.374 \| good	54.618 \| good	0.452 \| good	0.369 \| good	0.156 \| good
2026-07-25T20:00:00.000Z	54 \| moderate	0.548 \| good	2.291 \| good	55.776 \| fine	0.454 \| good	0.387 \| good	0.158 \| good

Pennsylvania

Get reliable air quality data to drive your business

Pennsylvania, USA air quality map: Track AQI near you

Air quality in cities of Pennsylvania, USA

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
Bensalem, Pennsylvania	46 Good	4.11μg/m³ Good	17.09μg/m³ Good	49.78ppb Good	0.18ppb Good	2.98ppb Good	0.21ppm Good
Adams township, Pennsylvania	38 Good	4.93μg/m³ Good	19.73μg/m³ Good	40.86ppb Good	0.91ppb Good	5.33ppb Good	0.18ppm Good
Aston, Pennsylvania	45 Good	3.72μg/m³ Good	16.41μg/m³ Good	49.26ppb Good	0.20ppb Good	2.73ppb Good	0.24ppm Good
Allentown, Pennsylvania	47 Good	3.50μg/m³ Good	16.00μg/m³ Good	50.95ppb Good	0.21ppb Good	3.15ppb Good	0.24ppm Good
Antrim, Pennsylvania	38 Good	3.55μg/m³ Good	15.73μg/m³ Good	40.78ppb Good	0.26ppb Good	3.25ppb Good	0.20ppm Good
Altoona, Pennsylvania	32 Good	3.40μg/m³ Good	15.02μg/m³ Good	35.03ppb Good	0.34ppb Good	2.05ppb Good	0.16ppm Good
Bethel Park, Pennsylvania	41 Good	4.62μg/m³ Good	19.99μg/m³ Good	43.73ppb Good	0.85ppb Good	4.81ppb Good	0.20ppm Good
Amity township, Pennsylvania	45 Good	4.61μg/m³ Good	19.84μg/m³ Good	48.91ppb Good	0.23ppb Good	2.95ppb Good	0.24ppm Good
Baldwin borough, Pennsylvania	42 Good	4.52μg/m³ Good	19.92μg/m³ Good	45.26ppb Good	0.82ppb Good	4.45ppb Good	0.21ppm Good
Bethlehem, Pennsylvania	47 Good	3.35μg/m³ Good	15.22μg/m³ Good	50.96ppb Good	0.20ppb Good	3.16ppb Good	0.24ppm Good
Berwick borough, Pennsylvania	34 Good	2.99μg/m³ Good	12.05μg/m³ Good	36.82ppb Good	0.30ppb Good	0.39ppb Good	0.13ppm Good
Abington, Pennsylvania	44 Good	4.51μg/m³ Good	19.96μg/m³ Good	48.39ppb Good	0.16ppb Good	2.70ppb Good	0.23ppm Good
Butler, Pennsylvania	38 Good	4.89μg/m³ Good	20.35μg/m³ Good	40.64ppb Good	0.93ppb Good	5.26ppb Good	0.15ppm Good
Cecil, Pennsylvania	45 Good	4.78μg/m³ Good	20.59μg/m³ Good	49.25ppb Good	0.88ppb Good	5.06ppb Good	0.19ppm Good
Chester city, Pennsylvania	49 Good	3.98μg/m³ Good	17.88μg/m³ Good	53.42ppb Good	0.19ppb Good	2.72ppb Good	0.24ppm Good
Forks township, Pennsylvania	44 Good	3.27μg/m³ Good	14.07μg/m³ Good	47.09ppb Good	0.21ppb Good	3.34ppb Good	0.24ppm Good
Caln, Pennsylvania	44 Good	3.35μg/m³ Good	16.01μg/m³ Good	48.36ppb Good	0.23ppb Good	2.76ppb Good	0.22ppm Good
Carlisle, Pennsylvania	42 Good	3.58μg/m³ Good	15.85μg/m³ Good	44.74ppb Good	0.26ppb Good	2.46ppb Good	0.16ppm Good
Chestnuthill, Pennsylvania	44 Good	3.27μg/m³ Good	14.07μg/m³ Good	47.09ppb Good	0.21ppb Good	3.34ppb Good	0.24ppm Good
Buckingham township, Pennsylvania	43 Good	4.11μg/m³ Good	14.63μg/m³ Good	46.02ppb Good	0.19ppb Good	2.95ppb Good	0.23ppm Good
Cheltenham, Pennsylvania	45 Good	4.92μg/m³ Good	20.40μg/m³ Good	48.57ppb Good	0.14ppb Good	2.72ppb Good	0.24ppm Good
Center township, Pennsylvania	43 Good	4.73μg/m³ Good	21.11μg/m³ Good	45.95ppb Good	0.97ppb Good	5.59ppb Good	0.14ppm Good
Bristol township, Pennsylvania	47 Good	3.93μg/m³ Good	16.00μg/m³ Good	50.60ppb Good	0.19ppb Good	2.92ppb Good	0.22ppm Good
Bloomsburg, Pennsylvania	42 Good	3.73μg/m³ Good	13.33μg/m³ Good	45.15ppb Good	0.26ppb Good	3.09ppb Good	0.20ppm Good
Chambersburg, Pennsylvania	43 Good	3.50μg/m³ Good	16.00μg/m³ Good	46.00ppb Good	0.32ppb Good	1.87ppb Good	0.16ppm Good
Dover township, Pennsylvania	44 Good	3.33μg/m³ Good	13.42μg/m³ Good	47.02ppb Good	0.26ppb Good	2.64ppb Good	0.15ppm Good
East Cocalico, Pennsylvania	45 Good	4.58μg/m³ Good	18.61μg/m³ Good	49.28ppb Good	0.24ppb Good	2.99ppb Good	0.21ppm Good
East Lampeter, Pennsylvania	47 Good	5.04μg/m³ Good	22.09μg/m³ Good	50.69ppb Good	0.24ppb Good	2.94ppb Good	0.19ppm Good
Coolbaugh, Pennsylvania	39 Good	3.46μg/m³ Good	16.39μg/m³ Good	42.41ppb Good	0.20ppb Good	3.32ppb Good	0.24ppm Good
Cranberry township, Pennsylvania	38 Good	4.92μg/m³ Good	19.73μg/m³ Good	40.56ppb Good	0.92ppb Good	5.39ppb Good	0.14ppm Good
Derry township, Pennsylvania	44 Good	3.62μg/m³ Good	16.07μg/m³ Good	47.11ppb Good	0.26ppb Good	2.56ppb Good	0.16ppm Good
Dingman, Pennsylvania	35 Good	3.62μg/m³ Good	14.92μg/m³ Good	37.84ppb Good	0.20ppb Good	3.35ppb Good	0.22ppm Good
Dunmore, Pennsylvania	44 Good	4.29μg/m³ Good	18.96μg/m³ Good	47.77ppb Good	0.22ppb Good	3.19ppb Good	0.24ppm Good
East Hempfield, Pennsylvania	45 Good	4.33μg/m³ Good	16.59μg/m³ Good	48.97ppb Good	0.25ppb Good	2.55ppb Good	0.18ppm Good
Darby borough, Pennsylvania	46 Good	5.14μg/m³ Good	22.70μg/m³ Good	49.67ppb Good	0.13ppb Good	2.75ppb Good	0.28ppm Good
West Chester, Pennsylvania	44 Good	3.47μg/m³ Good	15.30μg/m³ Good	48.06ppb Good	0.22ppb Good	2.75ppb Good	0.23ppm Good
East Goshen, Pennsylvania	44 Good	3.47μg/m³ Good	15.30μg/m³ Good	48.06ppb Good	0.22ppb Good	2.75ppb Good	0.23ppm Good
Columbia borough, Pennsylvania	46 Good	4.36μg/m³ Good	16.58μg/m³ Good	50.24ppb Good	0.25ppb Good	2.58ppb Good	0.19ppm Good
College, Pennsylvania	41 Good	3.50μg/m³ Good	16.06μg/m³ Good	43.70ppb Good	0.32ppb Good	2.21ppb Good	0.16ppm Good
Concord township, Pennsylvania	43 Good	3.53μg/m³ Good	14.69μg/m³ Good	45.68ppb Good	0.21ppb Good	2.75ppb Good	0.23ppm Good
Douglass township, Pennsylvania	44 Good	4.01μg/m³ Good	13.64μg/m³ Good	46.62ppb Good	0.22ppb Good	2.97ppb Good	0.24ppm Good
East Pennsboro, Pennsylvania	44 Good	3.73μg/m³ Good	16.62μg/m³ Good	47.16ppb Good	0.25ppb Good	2.54ppb Good	0.16ppm Good
East Whiteland, Pennsylvania	43 Good	4.37μg/m³ Good	19.71μg/m³ Good	46.38ppb Good	0.21ppb Good	2.75ppb Good	0.24ppm Good
Doylestown township, Pennsylvania	43 Good	3.94μg/m³ Good	15.31μg/m³ Good	46.37ppb Good	0.19ppb Good	2.93ppb Good	0.23ppm Good
East Bradford, Pennsylvania	44 Good	3.47μg/m³ Good	15.30μg/m³ Good	48.06ppb Good	0.22ppb Good	2.75ppb Good	0.23ppm Good
East Norriton, Pennsylvania	39 Good	3.78μg/m³ Good	16.75μg/m³ Good	41.86ppb Good	0.18ppb Good	2.73ppb Good	0.26ppm Good
Coatesville, Pennsylvania	45 Good	3.36μg/m³ Good	15.67μg/m³ Good	48.60ppb Good	0.23ppb Good	2.62ppb Good	0.22ppm Good
State College, Pennsylvania	41 Good	3.50μg/m³ Good	16.06μg/m³ Good	43.70ppb Good	0.32ppb Good	2.21ppb Good	0.16ppm Good
West Hempfield, Pennsylvania	46 Good	4.36μg/m³ Good	16.58μg/m³ Good	50.24ppb Good	0.25ppb Good	2.58ppb Good	0.19ppm Good
Cumru, Pennsylvania	47 Good	4.42μg/m³ Good	16.76μg/m³ Good	51.32ppb Good	0.24ppb Good	2.62ppb Good	0.21ppm Good

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
No results found

0.19ppm

How accurate is Pennsylvania, USA air quality data?

Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is the air quality data for Pennsylvania, USA updated?

The air quality for Pennsylvania, USA is updated every hour.

When was the worst air quality at Pennsylvania, USA in the last 24 hrs?

The worst air quality in Pennsylvania, USA in the last 24 hours was observed at 01:00:00 on 2026-07-23.

When was the best air quality at Pennsylvania, USA in the last 24 hrs?

In the last 24 hrs, the best air quality in Pennsylvania, USA was observed at 11:00:00 on 2026-07-23.

What is the current air quality in Pennsylvania, USA?

The current air quality in Pennsylvania, USA is 43, categorized as Good based on real-time data.

What pollutant is the most common in Pennsylvania, USA?

The most common pollutant in Pennsylvania, USA is O3.

What should I do if the air quality in Pennsylvania, USA is poor?

If the air quality in Pennsylvania, USA is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Pennsylvania, USA?

The current PM_2.5 concentration at Pennsylvania, USA is 4.114 μg/m³.

What is the current concentration of PM₁₀ in Pennsylvania, USA?

The current PM₁₀ concentration at Pennsylvania, USA is 17.413 μg/m³.

What is the current concentration of carbon monoxide (CO) in Pennsylvania, USA?

The current carbon monoxide (CO) concentration at Pennsylvania, USA is 0.208 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Pennsylvania, USA?

The current sulfur dioxide (SO₂) concentration at Pennsylvania, USA is 0.37 ppb.

What is the current concentration of ozone (O₃) in Pennsylvania, USA?

The current ozone (O₃) concentration at Pennsylvania, USA is 46.381 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Pennsylvania, USA?

The current nitrogen dioxide (NO₂) concentration at Pennsylvania, USA is 3.176 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T21:00:00.000Z	44 \| good	7.923 \| good	35.281 \| good	36.015 \| good	0.35 \| good	3.919 \| good	0.295 \| good
2026-07-21T22:00:00.000Z	44 \| good	7.553 \| good	33.438 \| good	36.946 \| good	0.311 \| good	3.483 \| good	0.294 \| good
2026-07-21T23:00:00.000Z	49 \| good	8.56 \| good	36.973 \| good	38.118 \| good	0.328 \| good	5.586 \| good	0.257 \| good
2026-07-22T00:00:00.000Z	49 \| good	9.313 \| good	41.43 \| good	41.627 \| good	0.308 \| good	3.293 \| good	0.295 \| good
2026-07-22T01:00:00.000Z	52 \| moderate	9.844 \| good	43.052 \| good	36.54 \| good	0.346 \| good	4.571 \| good	0.333 \| good
2026-07-22T02:00:00.000Z	52 \| moderate	9.866 \| good	44.213 \| good	28.916 \| good	0.346 \| good	4.458 \| good	0.328 \| good
2026-07-22T03:00:00.000Z	49 \| good	9.405 \| good	41.714 \| good	32.647 \| good	0.397 \| good	3.772 \| good	0.31 \| good
2026-07-22T04:00:00.000Z	49 \| good	9.104 \| good	40.186 \| good	30.47 \| good	0.334 \| good	7.354 \| good	0.312 \| good
2026-07-22T05:00:00.000Z	49 \| good	8.722 \| good	38.411 \| good	32.872 \| good	0.373 \| good	9.443 \| good	0.27 \| good
2026-07-22T06:00:00.000Z	44 \| good	8.19 \| good	35.637 \| good	33.2 \| good	0.475 \| good	8.913 \| good	0.29 \| good
2026-07-22T07:00:00.000Z	44 \| good	7.955 \| good	33.845 \| good	29.097 \| good	0.475 \| good	8.969 \| good	0.272 \| good
2026-07-22T08:00:00.000Z	44 \| good	7.646 \| good	34.074 \| good	28.999 \| good	0.351 \| good	7.583 \| good	0.251 \| good
2026-07-22T09:00:00.000Z	38 \| good	7.376 \| good	32.3 \| good	33.795 \| good	0.332 \| good	7.193 \| good	0.274 \| good
2026-07-22T10:00:00.000Z	38 \| good	6.923 \| good	30.636 \| good	21.69 \| good	0.456 \| good	5.934 \| good	0.292 \| good
2026-07-22T11:00:00.000Z	38 \| good	6.75 \| good	29.924 \| good	27.144 \| good	0.492 \| good	10.752 \| good	0.311 \| good
2026-07-22T12:00:00.000Z	38 \| good	6.748 \| good	29.823 \| good	20.3 \| good	0.513 \| good	5.953 \| good	0.316 \| good
2026-07-22T13:00:00.000Z	38 \| good	6.721 \| good	29.659 \| good	25.543 \| good	0.497 \| good	5.99 \| good	0.316 \| good
2026-07-22T14:00:00.000Z	33 \| good	5.943 \| good	26.803 \| good	25.473 \| good	0.544 \| good	4.252 \| good	0.314 \| good
2026-07-22T15:00:00.000Z	33 \| good	5.91 \| good	27.679 \| good	22.378 \| good	0.509 \| good	3.695 \| good	0.315 \| good
2026-07-22T16:00:00.000Z	33 \| good	5.89 \| good	26.635 \| good	28.296 \| good	0.335 \| good	3.141 \| good	0.315 \| good
2026-07-22T17:00:00.000Z	33 \| good	5.852 \| good	26.485 \| good	31.966 \| good	0.312 \| good	3.248 \| good	0.297 \| good
2026-07-22T18:00:00.000Z	31 \| good	4.801 \| good	18.06 \| good	33.687 \| good	0.33 \| good	3.116 \| good	0.276 \| good
2026-07-22T19:00:00.000Z	31 \| good	4.475 \| good	24.874 \| good	33.986 \| good	0.326 \| good	3.01 \| good	0.276 \| good
2026-07-22T20:00:00.000Z	32 \| good	4.196 \| good	17.103 \| good	34.694 \| good	0.329 \| good	2.563 \| good	0.275 \| good
2026-07-22T21:00:00.000Z	33 \| good	3.972 \| good	16.042 \| good	36.106 \| good	0.321 \| good	2.598 \| good	0.276 \| good
2026-07-22T22:00:00.000Z	33 \| good	3.735 \| good	21.986 \| good	36.186 \| good	0.332 \| good	2.646 \| good	0.257 \| good
2026-07-22T23:00:00.000Z	38 \| good	6.902 \| good	29.403 \| good	33.778 \| good	0.513 \| good	3.304 \| good	0.277 \| good
2026-07-23T00:00:00.000Z	34 \| good	6.163 \| good	37.289 \| good	36.206 \| good	0.392 \| good	1.845 \| good	0.277 \| good
2026-07-23T01:00:00.000Z	38 \| good	7.057 \| good	27.719 \| good	35.402 \| good	0.302 \| good	1.504 \| good	0.277 \| good
2026-07-23T02:00:00.000Z	31 \| good	3.056 \| good	17.254 \| good	33.297 \| good	0.279 \| good	2.252 \| good	0.277 \| good
2026-07-23T03:00:00.000Z	20 \| good	0.354 \| good	1.149 \| good	21.9 \| good	0.11 \| good	1.969 \| good	0.134 \| good
2026-07-23T04:00:00.000Z	28 \| good	2.658 \| good	13.089 \| good	30.456 \| good	0.285 \| good	2.848 \| good	0.227 \| good
2026-07-23T05:00:00.000Z	25 \| good	3.044 \| good	13.255 \| good	26.853 \| good	0.301 \| good	3.213 \| good	0.215 \| good
2026-07-23T06:00:00.000Z	23 \| good	3.074 \| good	14.723 \| good	25.477 \| good	0.314 \| good	3.387 \| good	0.195 \| good
2026-07-23T07:00:00.000Z	23 \| good	2.959 \| good	12.897 \| good	24.513 \| good	0.316 \| good	7.515 \| good	0.175 \| good
2026-07-23T08:00:00.000Z	19 \| good	2.759 \| good	12.151 \| good	20.654 \| good	0.297 \| good	8.582 \| good	0.176 \| good
2026-07-23T09:00:00.000Z	21 \| good	2.918 \| good	13.324 \| good	22.536 \| good	0.418 \| good	7.391 \| good	0.177 \| good
2026-07-23T10:00:00.000Z	16 \| good	3.145 \| good	13.956 \| good	17.447 \| good	0.438 \| good	6.22 \| good	0.196 \| good
2026-07-23T11:00:00.000Z	16 \| good	3.223 \| good	14.144 \| good	15.238 \| good	0.441 \| good	6.808 \| good	0.197 \| good
2026-07-23T12:00:00.000Z	22 \| good	3.657 \| good	18.131 \| good	19.565 \| good	0.286 \| good	8.317 \| good	0.18 \| good
2026-07-23T13:00:00.000Z	22 \| good	3.353 \| good	17.529 \| good	24.084 \| good	0.364 \| good	7.955 \| good	0.177 \| good
2026-07-23T14:00:00.000Z	27 \| good	4.949 \| good	22.754 \| good	27.02 \| good	0.351 \| good	3.31 \| good	0.196 \| good
2026-07-23T15:00:00.000Z	29 \| good	4.633 \| good	21.735 \| good	31.255 \| good	0.282 \| good	4.001 \| good	0.196 \| good
2026-07-23T16:00:00.000Z	34 \| good	4.171 \| good	17.463 \| good	36.904 \| good	0.297 \| good	2.609 \| good	0.178 \| good
2026-07-23T17:00:00.000Z	36 \| good	3.498 \| good	15.814 \| good	39.009 \| good	0.341 \| good	2.861 \| good	0.191 \| good
2026-07-23T18:00:00.000Z	36 \| good	3.507 \| good	15.676 \| good	38.607 \| good	0.373 \| good	3.453 \| good	0.196 \| good
2026-07-23T19:00:00.000Z	35 \| good	3.465 \| good	14.952 \| good	38.072 \| good	0.378 \| good	2.881 \| good	0.193 \| good
2026-07-23T20:00:00.000Z	37 \| good	3.548 \| good	13.792 \| good	39.517 \| good	0.257 \| good	2.978 \| good	0.192 \| good
2026-07-23T20:00:00.000Z	43 \| good	4.114 \| good	17.413 \| good	46.381 \| good	0.37 \| good	3.176 \| good	0.208 \| good
2026-07-23T21:00:00.000Z	33 \| good	0.21 \| good	0.833 \| good	35.774 \| good	0.159 \| good	0.267 \| good	0.119 \| good
2026-07-23T22:00:00.000Z	33 \| good	0.171 \| good	0.125 \| good	35.69 \| good	0.159 \| good	0.339 \| good	0.12 \| good
2026-07-23T23:00:00.000Z	33 \| good	2.64 \| good	10.894 \| good	36.025 \| good	0.159 \| good	0.489 \| good	0.122 \| good
2026-07-24T00:00:00.000Z	28 \| good	1.055 \| good	4.107 \| good	29.899 \| good	0.154 \| good	2.475 \| good	0.143 \| good
2026-07-24T01:00:00.000Z	25 \| good	0.796 \| good	2.92 \| good	26.888 \| good	0.175 \| good	5.569 \| good	0.175 \| good
2026-07-24T02:00:00.000Z	22 \| good	0.612 \| good	2 \| good	23.907 \| good	0.189 \| good	7.767 \| good	0.2 \| good
2026-07-24T03:00:00.000Z	20 \| good	0.715 \| good	2.849 \| good	21.643 \| good	0.196 \| good	9.34 \| good	0.221 \| good
2026-07-24T04:00:00.000Z	19 \| good	0.369 \| good	1.536 \| good	20.631 \| good	0.198 \| good	10.41 \| good	0.236 \| good
2026-07-24T05:00:00.000Z	19 \| good	0.387 \| good	1.757 \| good	20.071 \| good	0.192 \| good	10.614 \| good	0.241 \| good
2026-07-24T06:00:00.000Z	17 \| good	0.438 \| good	1.644 \| good	17.855 \| good	0.186 \| good	9.792 \| good	0.234 \| good
2026-07-24T07:00:00.000Z	15 \| good	0.291 \| good	0.807 \| good	15.899 \| good	0.184 \| good	8.636 \| good	0.222 \| good
2026-07-24T08:00:00.000Z	13 \| good	0.32 \| good	0.996 \| good	13.725 \| good	0.186 \| good	7.641 \| good	0.21 \| good
2026-07-24T09:00:00.000Z	9 \| good	0.46 \| good	1.749 \| good	10.203 \| good	0.189 \| good	6.771 \| good	0.199 \| good
2026-07-24T10:00:00.000Z	8 \| good	0.509 \| good	1.996 \| good	9.279 \| good	0.19 \| good	5.967 \| good	0.188 \| good
2026-07-24T11:00:00.000Z	10 \| good	0.511 \| good	2.028 \| good	10.773 \| good	0.187 \| good	4.86 \| good	0.183 \| good
2026-07-24T12:00:00.000Z	15 \| good	0.667 \| good	2.304 \| good	16.013 \| good	0.185 \| good	2.951 \| good	0.175 \| good
2026-07-24T13:00:00.000Z	23 \| good	2.18 \| good	8.584 \| good	24.925 \| good	0.242 \| good	1.381 \| good	0.155 \| good
2026-07-24T14:00:00.000Z	31 \| good	1.874 \| good	7.514 \| good	33.614 \| good	0.353 \| good	0.73 \| good	0.145 \| good
2026-07-24T15:00:00.000Z	37 \| good	1.622 \| good	6.492 \| good	40.152 \| good	0.388 \| good	0.447 \| good	0.139 \| good
2026-07-24T16:00:00.000Z	44 \| good	0.683 \| good	2.333 \| good	46.889 \| good	0.344 \| good	0.347 \| good	0.138 \| good
2026-07-24T17:00:00.000Z	47 \| good	0.764 \| good	3.133 \| good	51.396 \| good	0.323 \| good	0.324 \| good	0.139 \| good
2026-07-24T18:00:00.000Z	49 \| good	1.035 \| good	4.205 \| good	53.482 \| good	0.315 \| good	0.328 \| good	0.141 \| good
2026-07-24T19:00:00.000Z	51 \| moderate	0.99 \| good	4.052 \| good	55.148 \| fine	0.317 \| good	0.347 \| good	0.142 \| good
2026-07-24T20:00:00.000Z	58 \| moderate	1.116 \| good	4.442 \| good	57.383 \| fine	0.323 \| good	0.358 \| good	0.144 \| good
2026-07-24T21:00:00.000Z	54 \| moderate	1.151 \| good	4.643 \| good	55.825 \| fine	0.34 \| good	0.395 \| good	0.146 \| good
2026-07-24T22:00:00.000Z	51 \| moderate	6.199 \| good	27.31 \| good	55.497 \| fine	0.369 \| good	0.479 \| good	0.149 \| good
2026-07-24T23:00:00.000Z	61 \| moderate	5.71 \| good	24.623 \| good	57.682 \| fine	0.403 \| good	0.68 \| good	0.153 \| good
2026-07-25T00:00:00.000Z	47 \| good	3.559 \| good	15.461 \| good	51.011 \| good	0.413 \| good	1.951 \| good	0.168 \| good
2026-07-25T01:00:00.000Z	46 \| good	3.525 \| good	15.493 \| good	50.339 \| good	0.463 \| good	2.568 \| good	0.174 \| good
2026-07-25T02:00:00.000Z	47 \| good	3.397 \| good	15.217 \| good	50.98 \| good	0.555 \| good	2.223 \| good	0.169 \| good
2026-07-25T03:00:00.000Z	46 \| good	3.792 \| good	16.396 \| good	49.502 \| good	0.654 \| good	2.175 \| good	0.167 \| good
2026-07-25T04:00:00.000Z	43 \| good	2.152 \| good	8.643 \| good	45.537 \| good	0.699 \| good	2.816 \| good	0.172 \| good
2026-07-25T05:00:00.000Z	39 \| good	0.465 \| good	1.657 \| good	42.149 \| good	0.702 \| good	3.46 \| good	0.177 \| good
2026-07-25T06:00:00.000Z	34 \| good	0.992 \| good	3.981 \| good	37.171 \| good	0.692 \| good	3.819 \| good	0.181 \| good
2026-07-25T07:00:00.000Z	32 \| good	1.218 \| good	4.697 \| good	35.298 \| good	0.715 \| good	3.714 \| good	0.181 \| good
2026-07-25T08:00:00.000Z	31 \| good	1.206 \| good	4.619 \| good	32.673 \| good	0.744 \| good	3.789 \| good	0.183 \| good
2026-07-25T09:00:00.000Z	30 \| good	1.216 \| good	4.748 \| good	32.133 \| good	0.734 \| good	4.274 \| good	0.188 \| good
2026-07-25T10:00:00.000Z	25 \| good	1.34 \| good	5.36 \| good	26.557 \| good	0.707 \| good	4.97 \| good	0.195 \| good
2026-07-25T11:00:00.000Z	25 \| good	1.237 \| good	4.823 \| good	27.005 \| good	0.677 \| good	5.272 \| good	0.204 \| good
2026-07-25T12:00:00.000Z	30 \| good	1.325 \| good	5.326 \| good	31.615 \| good	0.597 \| good	3.487 \| good	0.198 \| good
2026-07-25T13:00:00.000Z	34 \| good	2.12 \| good	8.313 \| good	37.486 \| good	0.507 \| good	1.692 \| good	0.167 \| good
2026-07-25T14:00:00.000Z	42 \| good	1.765 \| good	7.038 \| good	44.686 \| good	0.402 \| good	0.944 \| good	0.157 \| good
2026-07-25T15:00:00.000Z	49 \| good	0.566 \| good	2.028 \| good	52.939 \| good	0.346 \| good	0.539 \| good	0.149 \| good
2026-07-25T16:00:00.000Z	48 \| good	0.664 \| good	2.294 \| good	52.371 \| good	0.406 \| good	0.411 \| good	0.15 \| good
2026-07-25T17:00:00.000Z	51 \| moderate	0.501 \| good	1.67 \| good	54.776 \| good	0.437 \| good	0.377 \| good	0.152 \| good
2026-07-25T18:00:00.000Z	50 \| good	0.583 \| good	2.372 \| good	53.893 \| good	0.446 \| good	0.363 \| good	0.154 \| good
2026-07-25T19:00:00.000Z	51 \| moderate	0.562 \| good	2.374 \| good	54.618 \| good	0.452 \| good	0.369 \| good	0.156 \| good
2026-07-25T20:00:00.000Z	54 \| moderate	0.548 \| good	2.291 \| good	55.776 \| fine	0.454 \| good	0.387 \| good	0.158 \| good

Pennsylvania, USA live air quality index now

Major air pollutants in Pennsylvania, USA

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Pennsylvania, USA air quality forecast and history

Get reliable air quality data to drive your business

Pennsylvania, USA air quality map: Track AQI near you

Air quality in cities of Pennsylvania, USA

Air quality in nearby states

Maryland, USA

New Jersey, USA

New York, USA

Delaware, USA

Connecticut, USA

West Virginia, USA

How accurate is Pennsylvania, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Pennsylvania, USA updated?

When was the worst air quality at Pennsylvania, USA in the last 24 hrs?

When was the best air quality at Pennsylvania, USA in the last 24 hrs?

What is the current air quality in Pennsylvania, USA?

What pollutant is the most common in Pennsylvania, USA?

What should I do if the air quality in Pennsylvania, USA is poor?

What is the current concentration of PM2.5 in Pennsylvania, USA?

What is the current concentration of PM10 in Pennsylvania, USA?

What is the current concentration of carbon monoxide (CO) in Pennsylvania, USA?

What is the current concentration of sulfur dioxide (SO2) in Pennsylvania, USA?

What is the current concentration of ozone (O3) in Pennsylvania, USA?

What is the current concentration of nitrogen dioxide (NO2) in Pennsylvania, USA?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Pennsylvania, USA?

What is the current concentration of PM₁₀ in Pennsylvania, USA?

What is the current concentration of sulfur dioxide (SO₂) in Pennsylvania, USA?

What is the current concentration of ozone (O₃) in Pennsylvania, USA?

What is the current concentration of nitrogen dioxide (NO₂) in Pennsylvania, USA?