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

The current PM10 concentration at Pennsylvania, USA is 31.824 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Pennsylvania, USA is 0.812 ppb.

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

The current ozone (O3) concentration at Pennsylvania, USA is 59.975 ppm.

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

The current nitrogen dioxide (NO2) concentration at Pennsylvania, USA is 6.758 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 7.468 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)

Moderate

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)

7.28 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

31.63 μg/m³

155

255

425

605+

Ozone (O₃)

58.24 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.18 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2026-04-22T01:00:00.000Z	45 \| good	4.82 \| good	21.286 \| good	48.641 \| good	0.252 \| good	4.826 \| good	0.232 \| good
2026-04-22T02:00:00.000Z	42 \| good	5.174 \| good	21.875 \| good	44.768 \| good	0.199 \| good	5.855 \| good	0.214 \| good
2026-04-22T03:00:00.000Z	42 \| good	4.923 \| good	21.708 \| good	45.337 \| good	0.259 \| good	7.641 \| good	0.234 \| good
2026-04-22T04:00:00.000Z	40 \| good	4.942 \| good	22.186 \| good	43.304 \| good	0.289 \| good	8.597 \| good	0.234 \| good
2026-04-22T05:00:00.000Z	40 \| good	4.806 \| good	21.108 \| good	42.934 \| good	0.293 \| good	7.437 \| good	0.232 \| good
2026-04-22T06:00:00.000Z	41 \| good	4.772 \| good	20.672 \| good	44.434 \| good	0.322 \| good	9.268 \| good	0.214 \| good
2026-04-22T07:00:00.000Z	41 \| good	4.607 \| good	20.305 \| good	43.505 \| good	0.414 \| good	6.121 \| good	0.156 \| good
2026-04-22T08:00:00.000Z	36 \| good	4.652 \| good	20.494 \| good	39.057 \| good	0.416 \| good	5.663 \| good	0.178 \| good
2026-04-22T09:00:00.000Z	37 \| good	4.722 \| good	20.267 \| good	40.198 \| good	0.4 \| good	9.132 \| good	0.195 \| good
2026-04-22T10:00:00.000Z	35 \| good	4.865 \| good	21.742 \| good	37.76 \| good	0.284 \| good	7.292 \| good	0.213 \| good
2026-04-22T11:00:00.000Z	36 \| good	4.936 \| good	21.362 \| good	39.457 \| good	0.283 \| good	7.228 \| good	0.232 \| good
2026-04-22T12:00:00.000Z	33 \| good	5.724 \| good	24.894 \| good	34.774 \| good	0.351 \| good	10.185 \| good	0.294 \| good
2026-04-22T13:00:00.000Z	33 \| good	5.589 \| good	23.848 \| good	30.328 \| good	0.685 \| good	13.164 \| good	0.296 \| good
2026-04-22T14:00:00.000Z	33 \| good	5.592 \| good	23.87 \| good	31.816 \| good	1.313 \| good	11.114 \| good	0.335 \| good
2026-04-22T15:00:00.000Z	34 \| good	5.588 \| good	24.112 \| good	36.581 \| good	0.912 \| good	6.805 \| good	0.293 \| good
2026-04-22T16:00:00.000Z	37 \| good	5.503 \| good	24.136 \| good	40.217 \| good	0.402 \| good	6.26 \| good	0.337 \| good
2026-04-22T17:00:00.000Z	39 \| good	5.463 \| good	23.521 \| good	41.647 \| good	0.447 \| good	10.271 \| good	0.316 \| good
2026-04-22T18:00:00.000Z	46 \| good	5.635 \| good	23.973 \| good	49.693 \| good	0.772 \| good	9.294 \| good	0.369 \| good
2026-04-22T19:00:00.000Z	44 \| good	5.884 \| good	25.527 \| good	48.431 \| good	0.791 \| good	6.396 \| good	0.315 \| good
2026-04-22T20:00:00.000Z	50 \| good	6.02 \| good	25.916 \| good	54.266 \| good	0.784 \| good	5.402 \| good	0.295 \| good
2026-04-22T21:00:00.000Z	49 \| good	6.305 \| good	28.391 \| good	52.721 \| good	0.498 \| good	4.325 \| good	0.277 \| good
2026-04-22T22:00:00.000Z	49 \| good	6.515 \| good	28.445 \| good	53.336 \| good	0.478 \| good	1.947 \| good	0.294 \| good
2026-04-22T23:00:00.000Z	51 \| moderate	6.787 \| good	30.512 \| good	54.936 \| good	0.461 \| good	1.731 \| good	0.336 \| good
2026-04-23T00:00:00.000Z	49 \| good	6.828 \| good	30.805 \| good	52.726 \| good	0.402 \| good	1.393 \| good	0.355 \| good
2026-04-23T01:00:00.000Z	38 \| good	6.652 \| good	30.509 \| good	39.358 \| good	0.398 \| good	1.91 \| good	0.351 \| good
2026-04-23T02:00:00.000Z	38 \| good	6.689 \| good	30.134 \| good	39.565 \| good	0.344 \| good	4.25 \| good	0.404 \| good
2026-04-23T03:00:00.000Z	39 \| good	6.602 \| good	29.259 \| good	41.976 \| good	0.342 \| good	14.971 \| good	0.403 \| good
2026-04-23T04:00:00.000Z	40 \| good	6.363 \| good	27.413 \| good	43.081 \| good	0.273 \| good	19.857 \| good	0.403 \| good
2026-04-23T05:00:00.000Z	33 \| good	5.714 \| good	23.479 \| good	34.137 \| good	0.28 \| good	23.821 \| good	0.422 \| good
2026-04-23T06:00:00.000Z	29 \| good	5.153 \| good	22.249 \| good	30.828 \| good	0.255 \| good	16.101 \| good	0.361 \| good
2026-04-23T07:00:00.000Z	39 \| good	4.929 \| good	22.124 \| good	41.92 \| good	0.275 \| good	17.504 \| good	0.253 \| good
2026-04-23T08:00:00.000Z	36 \| good	4.816 \| good	21.254 \| good	39.45 \| good	0.261 \| good	16.271 \| good	0.2 \| good
2026-04-23T09:00:00.000Z	33 \| good	4.703 \| good	20.669 \| good	36.28 \| good	0.354 \| good	15.654 \| good	0.218 \| good
2026-04-23T10:00:00.000Z	33 \| good	4.79 \| good	21.203 \| good	35.67 \| good	0.394 \| good	8.548 \| good	0.33 \| good
2026-04-23T11:00:00.000Z	36 \| good	4.998 \| good	22.554 \| good	38.604 \| good	0.344 \| good	5.037 \| good	0.371 \| good
2026-04-23T12:00:00.000Z	27 \| good	5.458 \| good	23.63 \| good	29.146 \| good	0.301 \| good	7.514 \| good	0.433 \| good
2026-04-23T13:00:00.000Z	33 \| good	5.788 \| good	24.431 \| good	31.832 \| good	0.445 \| good	9.749 \| good	0.453 \| good
2026-04-23T14:00:00.000Z	33 \| good	5.963 \| good	25.816 \| good	32.72 \| good	0.498 \| good	7.337 \| good	0.419 \| good
2026-04-23T15:00:00.000Z	33 \| good	6.091 \| good	25.748 \| good	34.95 \| good	0.616 \| good	5.772 \| good	0.319 \| good
2026-04-23T16:00:00.000Z	41 \| good	6.313 \| good	27.451 \| good	43.785 \| good	0.426 \| good	4.443 \| good	0.241 \| good
2026-04-23T17:00:00.000Z	49 \| good	6.066 \| good	27.025 \| good	52.578 \| good	0.406 \| good	4.802 \| good	0.202 \| good
2026-04-23T18:00:00.000Z	58 \| moderate	6.016 \| good	26.783 \| good	57.157 \| fine	0.444 \| good	5.271 \| good	0.199 \| good
2026-04-23T19:00:00.000Z	64 \| moderate	6.127 \| good	27.064 \| good	59.356 \| fine	0.424 \| good	4.169 \| good	0.199 \| good
2026-04-23T20:00:00.000Z	71 \| moderate	6.219 \| good	27.921 \| good	61.147 \| fine	0.461 \| good	3.439 \| good	0.198 \| good
2026-04-23T21:00:00.000Z	64 \| moderate	7.395 \| good	32.694 \| good	59.388 \| fine	0.675 \| good	4.162 \| good	0.199 \| good
2026-04-23T22:00:00.000Z	67 \| moderate	7.143 \| good	30.933 \| good	59.717 \| fine	0.49 \| good	2.273 \| good	0.18 \| good
2026-04-23T23:00:00.000Z	64 \| moderate	6.339 \| good	28.694 \| good	59.096 \| fine	0.404 \| good	4.492 \| good	0.18 \| good
2026-04-24T00:00:00.000Z	61 \| moderate	7.283 \| good	31.626 \| good	58.245 \| fine	0.652 \| good	7.181 \| good	0.21 \| good
2026-04-23T23:00:00.000Z	42 \| good	1.187 \| good	4.977 \| good	45.267 \| good	0.453 \| good	2.164 \| good	0.174 \| good
2026-04-24T00:00:00.000Z	34 \| good	0.371 \| good	1.24 \| good	36.672 \| good	0.397 \| good	3.023 \| good	0.181 \| good
2026-04-24T01:00:00.000Z	28 \| good	1.529 \| good	6.194 \| good	30.199 \| good	0.368 \| good	3.2 \| good	0.179 \| good
2026-04-24T02:00:00.000Z	25 \| good	1.957 \| good	7.993 \| good	26.711 \| good	0.338 \| good	3.378 \| good	0.176 \| good
2026-04-24T03:00:00.000Z	24 \| good	1.856 \| good	7.993 \| good	25.888 \| good	0.308 \| good	3.556 \| good	0.173 \| good
2026-04-24T04:00:00.000Z	21 \| good	1.932 \| good	8.038 \| good	23.465 \| good	0.306 \| good	4.46 \| good	0.179 \| good
2026-04-24T05:00:00.000Z	21 \| good	0.739 \| good	2.467 \| good	23.438 \| good	0.304 \| good	5.364 \| good	0.185 \| good
2026-04-24T06:00:00.000Z	22 \| good	0.913 \| good	3.42 \| good	23.614 \| good	0.302 \| good	6.267 \| good	0.191 \| good
2026-04-24T07:00:00.000Z	21 \| good	0.689 \| good	2.247 \| good	23.06 \| good	0.3 \| good	6.405 \| good	0.192 \| good
2026-04-24T08:00:00.000Z	19 \| good	0.726 \| good	2.467 \| good	21.017 \| good	0.299 \| good	6.542 \| good	0.193 \| good
2026-04-24T09:00:00.000Z	19 \| good	1.776 \| good	7.155 \| good	20.473 \| good	0.298 \| good	6.68 \| good	0.194 \| good
2026-04-24T10:00:00.000Z	17 \| good	1.368 \| good	5.389 \| good	18.177 \| good	0.268 \| good	5.588 \| good	0.192 \| good
2026-04-24T11:00:00.000Z	18 \| good	3.158 \| good	13.86 \| good	19.115 \| good	0.239 \| good	4.496 \| good	0.19 \| good
2026-04-24T12:00:00.000Z	20 \| good	2.594 \| good	10.462 \| good	21.936 \| good	0.209 \| good	3.404 \| good	0.188 \| good
2026-04-24T13:00:00.000Z	24 \| good	2.974 \| good	12.508 \| good	26.137 \| good	0.211 \| good	2.529 \| good	0.173 \| good
2026-04-24T14:00:00.000Z	31 \| good	2.869 \| good	11.78 \| good	33.534 \| good	0.213 \| good	1.654 \| good	0.158 \| good
2026-04-24T15:00:00.000Z	35 \| good	2.16 \| good	8.535 \| good	38.228 \| good	0.215 \| good	0.779 \| good	0.142 \| good
2026-04-24T16:00:00.000Z	34 \| good	1.683 \| good	6.713 \| good	37.147 \| good	0.22 \| good	0.661 \| good	0.143 \| good
2026-04-24T17:00:00.000Z	35 \| good	1.044 \| good	4.308 \| good	38.135 \| good	0.224 \| good	0.542 \| good	0.143 \| good
2026-04-24T18:00:00.000Z	39 \| good	0.86 \| good	3.43 \| good	42.077 \| good	0.228 \| good	0.424 \| good	0.143 \| good
2026-04-24T19:00:00.000Z	42 \| good	2.117 \| good	8.458 \| good	44.61 \| good	0.235 \| good	0.449 \| good	0.144 \| good
2026-04-24T20:00:00.000Z	43 \| good	3.021 \| good	12.316 \| good	45.515 \| good	0.241 \| good	0.474 \| good	0.145 \| good
2026-04-24T21:00:00.000Z	45 \| good	4.182 \| good	18.151 \| good	49.366 \| good	0.248 \| good	0.499 \| good	0.147 \| good
2026-04-24T22:00:00.000Z	46 \| good	4.576 \| good	19.97 \| good	49.895 \| good	0.264 \| good	1.661 \| good	0.158 \| good
2026-04-24T23:00:00.000Z	44 \| good	3.975 \| good	17.345 \| good	48.004 \| good	0.28 \| good	2.822 \| good	0.17 \| good
2026-04-25T00:00:00.000Z	36 \| good	3.329 \| good	14.331 \| good	39.021 \| good	0.296 \| good	3.984 \| good	0.182 \| good
2026-04-25T01:00:00.000Z	30 \| good	2.924 \| good	12.403 \| good	32.041 \| good	0.328 \| good	4.465 \| good	0.187 \| good
2026-04-25T02:00:00.000Z	24 \| good	1.864 \| good	7.567 \| good	26.196 \| good	0.361 \| good	4.945 \| good	0.192 \| good
2026-04-25T03:00:00.000Z	24 \| good	2.384 \| good	9.615 \| good	26.172 \| good	0.393 \| good	5.426 \| good	0.197 \| good
2026-04-25T04:00:00.000Z	25 \| good	1.706 \| good	6.779 \| good	27.376 \| good	0.417 \| good	4.57 \| good	0.185 \| good
2026-04-25T05:00:00.000Z	27 \| good	1.922 \| good	7.852 \| good	29.331 \| good	0.441 \| good	3.714 \| good	0.173 \| good
2026-04-25T06:00:00.000Z	31 \| good	3.058 \| good	13.012 \| good	32.757 \| good	0.465 \| good	2.859 \| good	0.161 \| good
2026-04-25T07:00:00.000Z	30 \| good	4.429 \| good	19.132 \| good	32.228 \| good	0.564 \| good	2.92 \| good	0.159 \| good
2026-04-25T08:00:00.000Z	32 \| good	4.38 \| good	18.756 \| good	34.519 \| good	0.663 \| good	2.981 \| good	0.157 \| good
2026-04-25T09:00:00.000Z	33 \| good	5.552 \| good	23.708 \| good	34.238 \| good	0.763 \| good	3.043 \| good	0.155 \| good
2026-04-25T10:00:00.000Z	49 \| good	8.585 \| good	37.681 \| good	32.516 \| good	1.103 \| good	3.572 \| good	0.162 \| good
2026-04-25T11:00:00.000Z	44 \| good	7.684 \| good	33.709 \| good	31.349 \| good	1.444 \| good	4.101 \| good	0.169 \| good
2026-04-25T12:00:00.000Z	30 \| good	5.456 \| good	23.203 \| good	32.201 \| good	1.784 \| good	4.63 \| good	0.176 \| good
2026-04-25T13:00:00.000Z	29 \| good	4.568 \| good	19.945 \| good	31.348 \| good	1.687 \| good	4.172 \| good	0.17 \| good
2026-04-25T14:00:00.000Z	31 \| good	3.945 \| good	17.268 \| good	32.818 \| good	1.589 \| good	3.714 \| good	0.164 \| good
2026-04-25T15:00:00.000Z	32 \| good	3.027 \| good	12.581 \| good	35.005 \| good	1.491 \| good	3.256 \| good	0.159 \| good
2026-04-25T16:00:00.000Z	33 \| good	3.165 \| good	12.887 \| good	35.581 \| good	1.486 \| good	3.502 \| good	0.16 \| good
2026-04-25T17:00:00.000Z	33 \| good	3.692 \| good	16.216 \| good	36.056 \| good	1.48 \| good	3.748 \| good	0.161 \| good
2026-04-25T18:00:00.000Z	31 \| good	4.277 \| good	18.918 \| good	32.9 \| good	1.475 \| good	3.995 \| good	0.163 \| good
2026-04-25T19:00:00.000Z	29 \| good	2.717 \| good	11.133 \| good	31.428 \| good	1.376 \| good	4.172 \| good	0.164 \| good
2026-04-25T20:00:00.000Z	32 \| good	3.884 \| good	17.166 \| good	34.668 \| good	1.278 \| good	4.349 \| good	0.166 \| good
2026-04-25T21:00:00.000Z	33 \| good	5.517 \| good	23.344 \| good	34.434 \| good	1.179 \| good	4.527 \| good	0.167 \| good
2026-04-25T22:00:00.000Z	33 \| good	6.014 \| good	26.909 \| good	34.647 \| good	1.111 \| good	4.341 \| good	0.167 \| good

Pennsylvania

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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
Meadville, Pennsylvania	84 Moderate	8.18μg/m³ Good	38.18μg/m³ Good	64.66ppb Fine	1.07ppb Good	3.02ppb Good	0.24ppm Good
New Garden, Pennsylvania	84 Moderate	8.53μg/m³ Good	37.22μg/m³ Good	64.83ppb Fine	0.55ppb Good	8.55ppb Good	0.24ppm Good
Muhlenberg, Pennsylvania	84 Moderate	8.55μg/m³ Good	37.28μg/m³ Good	64.73ppb Fine	0.62ppb Good	8.97ppb Good	0.24ppm Good
North Fayette, Pennsylvania	80 Moderate	6.71μg/m³ Good	30.02μg/m³ Good	64.39ppb Fine	0.96ppb Good	4.82ppb Good	0.25ppm Good
Wyomissing, Pennsylvania	84 Moderate	8.57μg/m³ Good	37.41μg/m³ Good	64.62ppb Fine	0.62ppb Good	8.93ppb Good	0.24ppm Good
Reading city, Pennsylvania	80 Moderate	8.34μg/m³ Good	36.24μg/m³ Good	64.15ppb Fine	0.62ppb Good	8.84ppb Good	0.24ppm Good
Lower Makefield, Pennsylvania	80 Moderate	6.06μg/m³ Good	22.26μg/m³ Good	63.82ppb Fine	0.66ppb Good	11.86ppb Good	0.27ppm Good
South Fayette, Pennsylvania	80 Moderate	6.73μg/m³ Good	30.09μg/m³ Good	63.73ppb Fine	0.96ppb Good	4.80ppb Good	0.25ppm Good
Bristol township, Pennsylvania	80 Moderate	6.80μg/m³ Good	25.42μg/m³ Good	63.72ppb Fine	0.69ppb Good	14.62ppb Good	0.29ppm Good
Greene township, Pennsylvania	77 Moderate	7.63μg/m³ Good	35.59μg/m³ Good	63.49ppb Fine	0.60ppb Good	2.19ppb Good	0.16ppm Good
Spring township, Pennsylvania	80 Moderate	8.42μg/m³ Good	36.81μg/m³ Good	63.58ppb Fine	0.61ppb Good	8.61ppb Good	0.24ppm Good
Newtown township, Pennsylvania	77 Moderate	6.16μg/m³ Good	22.79μg/m³ Good	63.28ppb Fine	0.67ppb Good	13.52ppb Good	0.28ppm Good
Concord township, Pennsylvania	77 Moderate	10.49μg/m³ Good	40.23μg/m³ Good	63.06ppb Fine	0.42ppb Good	9.15ppb Good	0.24ppm Good
Falls township, Pennsylvania	77 Moderate	6.36μg/m³ Good	24.37μg/m³ Good	63.04ppb Fine	0.68ppb Good	14.14ppb Good	0.29ppm Good
Hampton, Pennsylvania	77 Moderate	9.76μg/m³ Good	36.15μg/m³ Good	62.81ppb Fine	0.64ppb Good	2.40ppb Good	0.16ppm Good
Middletown township, Pennsylvania	77 Moderate	6.41μg/m³ Good	24.28μg/m³ Good	62.91ppb Fine	0.69ppb Good	14.99ppb Good	0.29ppm Good
Willistown, Pennsylvania	77 Moderate	9.49μg/m³ Good	36.42μg/m³ Good	62.84ppb Fine	0.56ppb Good	10.71ppb Good	0.24ppm Good
Cheltenham, Pennsylvania	77 Moderate	10.85μg/m³ Good	43.73μg/m³ Good	62.76ppb Fine	0.83ppb Good	6.34ppb Good	0.23ppm Good
Haverford, Pennsylvania	77 Moderate	10.56μg/m³ Good	35.29μg/m³ Good	62.72ppb Fine	0.68ppb Good	8.72ppb Good	0.25ppm Good
Pottstown, Pennsylvania	77 Moderate	7.63μg/m³ Good	22.10μg/m³ Good	62.60ppb Fine	0.60ppb Good	9.90ppb Good	0.24ppm Good
Lower Pottsgrove, Pennsylvania	77 Moderate	7.63μg/m³ Good	22.10μg/m³ Good	62.60ppb Fine	0.60ppb Good	9.90ppb Good	0.24ppm Good
Lower Gwynedd, Pennsylvania	74 Moderate	10.15μg/m³ Good	43.31μg/m³ Good	62.27ppb Fine	0.74ppb Good	7.96ppb Good	0.24ppm Good
Silver Spring, Pennsylvania	74 Moderate	8.32μg/m³ Good	34.38μg/m³ Good	62.20ppb Fine	0.56ppb Good	6.49ppb Good	0.18ppm Good
Spring Garden, Pennsylvania	74 Moderate	13.28μg/m³ Fine	60.03μg/m³ Fine	62.38ppb Fine	0.78ppb Good	5.40ppb Good	0.22ppm Good
Upper Gwynedd, Pennsylvania	74 Moderate	9.76μg/m³ Good	41.94μg/m³ Good	62.20ppb Fine	0.72ppb Good	8.57ppb Good	0.24ppm Good
Westtown, Pennsylvania	74 Moderate	9.44μg/m³ Good	37.08μg/m³ Good	62.27ppb Fine	0.52ppb Good	9.69ppb Good	0.24ppm Good
Bensalem, Pennsylvania	74 Moderate	6.66μg/m³ Good	25.38μg/m³ Good	62.18ppb Fine	0.72ppb Good	16.43ppb Good	0.31ppm Good
East Hempfield, Pennsylvania	74 Moderate	8.01μg/m³ Good	34.39μg/m³ Good	62.07ppb Fine	0.56ppb Good	6.54ppb Good	0.18ppm Good
East Norriton, Pennsylvania	74 Moderate	8.75μg/m³ Good	38.90μg/m³ Good	61.98ppb Fine	0.68ppb Good	10.33ppb Good	0.25ppm Good
Dover township, Pennsylvania	74 Moderate	9.89μg/m³ Good	38.09μg/m³ Good	61.92ppb Fine	0.64ppb Good	5.48ppb Good	0.16ppm Good
Ferguson township, Pennsylvania	74 Moderate	6.62μg/m³ Good	30.04μg/m³ Good	62.16ppb Fine	0.63ppb Good	2.21ppb Good	0.16ppm Good
Lansdale, Pennsylvania	74 Moderate	7.08μg/m³ Good	27.67μg/m³ Good	61.95ppb Fine	0.64ppb Good	12.48ppb Good	0.25ppm Good
Loyalsock, Pennsylvania	74 Moderate	5.49μg/m³ Good	17.91μg/m³ Good	61.95ppb Fine	0.56ppb Good	2.14ppb Good	0.18ppm Good
Norristown, Pennsylvania	74 Moderate	8.38μg/m³ Good	37.24μg/m³ Good	61.99ppb Fine	0.67ppb Good	10.71ppb Good	0.25ppm Good
Philadelphia, Pennsylvania	74 Moderate	13.63μg/m³ Fine	61.44μg/m³ Fine	62.05ppb Fine	0.78ppb Good	5.52ppb Good	0.21ppm Good
Plymouth township, Pennsylvania	74 Moderate	8.27μg/m³ Good	36.74μg/m³ Good	61.99ppb Fine	0.67ppb Good	10.83ppb Good	0.25ppm Good
Rapho, Pennsylvania	74 Moderate	7.92μg/m³ Good	38.34μg/m³ Good	62.15ppb Fine	0.56ppb Good	6.41ppb Good	0.18ppm Good
Whitpain, Pennsylvania	74 Moderate	9.27μg/m³ Good	41.22μg/m³ Good	61.97ppb Fine	0.69ppb Good	9.80ppb Good	0.25ppm Good
Worcester, Pennsylvania	74 Moderate	9.92μg/m³ Good	44.09μg/m³ Good	61.97ppb Fine	0.70ppb Good	9.16ppb Good	0.25ppm Good
Aston, Pennsylvania	74 Moderate	10.04μg/m³ Good	43.81μg/m³ Good	61.76ppb Fine	0.51ppb Good	10.40ppb Good	0.24ppm Good
Forks township, Pennsylvania	74 Moderate	5.20μg/m³ Good	23.18μg/m³ Good	61.76ppb Fine	0.63ppb Good	5.62ppb Good	0.24ppm Good
Chestnuthill, Pennsylvania	74 Moderate	5.20μg/m³ Good	23.18μg/m³ Good	61.76ppb Fine	0.63ppb Good	5.62ppb Good	0.24ppm Good
East Goshen, Pennsylvania	74 Moderate	7.91μg/m³ Good	33.30μg/m³ Good	61.80ppb Fine	0.54ppb Good	9.67ppb Good	0.24ppm Good
West Chester, Pennsylvania	74 Moderate	7.91μg/m³ Good	33.30μg/m³ Good	61.80ppb Fine	0.54ppb Good	9.67ppb Good	0.24ppm Good
East Bradford, Pennsylvania	74 Moderate	7.91μg/m³ Good	33.30μg/m³ Good	61.80ppb Fine	0.54ppb Good	9.67ppb Good	0.24ppm Good
West Whiteland, Pennsylvania	74 Moderate	7.91μg/m³ Good	33.30μg/m³ Good	61.80ppb Fine	0.54ppb Good	9.67ppb Good	0.24ppm Good
Montgomery township, Pennsylvania	74 Moderate	7.32μg/m³ Good	34.36μg/m³ Good	61.64ppb Fine	0.65ppb Good	13.28ppb Good	0.25ppm Good
Phoenixville, Pennsylvania	74 Moderate	7.54μg/m³ Good	29.63μg/m³ Good	61.78ppb Fine	0.59ppb Good	10.16ppb Good	0.24ppm Good
Radnor, Pennsylvania	74 Moderate	10.44μg/m³ Good	46.45μg/m³ Good	61.67ppb Fine	0.69ppb Good	9.14ppb Good	0.25ppm Good
Pottsville, Pennsylvania	74 Moderate	4.33μg/m³ Good	16.09μg/m³ Good	61.80ppb Fine	0.61ppb Good	6.27ppb Good	0.24ppm Good

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

0.23ppm

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.

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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 08:00:00 on 2026-04-23.

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 12:00:00 on 2026-04-23.

What is the current air quality in Pennsylvania, USA?

The current air quality in Pennsylvania, USA is 67, categorized as Moderate 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 7.468 μg/m³.

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

The current PM₁₀ concentration at Pennsylvania, USA is 31.824 μg/m³.

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

The current carbon monoxide (CO) concentration at Pennsylvania, USA is 0.227 ppm.

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

The current sulfur dioxide (SO₂) concentration at Pennsylvania, USA is 0.812 ppb.

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

The current ozone (O₃) concentration at Pennsylvania, USA is 59.975 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Pennsylvania, USA is 6.758 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T01:00:00.000Z	45 \| good	4.82 \| good	21.286 \| good	48.641 \| good	0.252 \| good	4.826 \| good	0.232 \| good
2026-04-22T02:00:00.000Z	42 \| good	5.174 \| good	21.875 \| good	44.768 \| good	0.199 \| good	5.855 \| good	0.214 \| good
2026-04-22T03:00:00.000Z	42 \| good	4.923 \| good	21.708 \| good	45.337 \| good	0.259 \| good	7.641 \| good	0.234 \| good
2026-04-22T04:00:00.000Z	40 \| good	4.942 \| good	22.186 \| good	43.304 \| good	0.289 \| good	8.597 \| good	0.234 \| good
2026-04-22T05:00:00.000Z	40 \| good	4.806 \| good	21.108 \| good	42.934 \| good	0.293 \| good	7.437 \| good	0.232 \| good
2026-04-22T06:00:00.000Z	41 \| good	4.772 \| good	20.672 \| good	44.434 \| good	0.322 \| good	9.268 \| good	0.214 \| good
2026-04-22T07:00:00.000Z	41 \| good	4.607 \| good	20.305 \| good	43.505 \| good	0.414 \| good	6.121 \| good	0.156 \| good
2026-04-22T08:00:00.000Z	36 \| good	4.652 \| good	20.494 \| good	39.057 \| good	0.416 \| good	5.663 \| good	0.178 \| good
2026-04-22T09:00:00.000Z	37 \| good	4.722 \| good	20.267 \| good	40.198 \| good	0.4 \| good	9.132 \| good	0.195 \| good
2026-04-22T10:00:00.000Z	35 \| good	4.865 \| good	21.742 \| good	37.76 \| good	0.284 \| good	7.292 \| good	0.213 \| good
2026-04-22T11:00:00.000Z	36 \| good	4.936 \| good	21.362 \| good	39.457 \| good	0.283 \| good	7.228 \| good	0.232 \| good
2026-04-22T12:00:00.000Z	33 \| good	5.724 \| good	24.894 \| good	34.774 \| good	0.351 \| good	10.185 \| good	0.294 \| good
2026-04-22T13:00:00.000Z	33 \| good	5.589 \| good	23.848 \| good	30.328 \| good	0.685 \| good	13.164 \| good	0.296 \| good
2026-04-22T14:00:00.000Z	33 \| good	5.592 \| good	23.87 \| good	31.816 \| good	1.313 \| good	11.114 \| good	0.335 \| good
2026-04-22T15:00:00.000Z	34 \| good	5.588 \| good	24.112 \| good	36.581 \| good	0.912 \| good	6.805 \| good	0.293 \| good
2026-04-22T16:00:00.000Z	37 \| good	5.503 \| good	24.136 \| good	40.217 \| good	0.402 \| good	6.26 \| good	0.337 \| good
2026-04-22T17:00:00.000Z	39 \| good	5.463 \| good	23.521 \| good	41.647 \| good	0.447 \| good	10.271 \| good	0.316 \| good
2026-04-22T18:00:00.000Z	46 \| good	5.635 \| good	23.973 \| good	49.693 \| good	0.772 \| good	9.294 \| good	0.369 \| good
2026-04-22T19:00:00.000Z	44 \| good	5.884 \| good	25.527 \| good	48.431 \| good	0.791 \| good	6.396 \| good	0.315 \| good
2026-04-22T20:00:00.000Z	50 \| good	6.02 \| good	25.916 \| good	54.266 \| good	0.784 \| good	5.402 \| good	0.295 \| good
2026-04-22T21:00:00.000Z	49 \| good	6.305 \| good	28.391 \| good	52.721 \| good	0.498 \| good	4.325 \| good	0.277 \| good
2026-04-22T22:00:00.000Z	49 \| good	6.515 \| good	28.445 \| good	53.336 \| good	0.478 \| good	1.947 \| good	0.294 \| good
2026-04-22T23:00:00.000Z	51 \| moderate	6.787 \| good	30.512 \| good	54.936 \| good	0.461 \| good	1.731 \| good	0.336 \| good
2026-04-23T00:00:00.000Z	49 \| good	6.828 \| good	30.805 \| good	52.726 \| good	0.402 \| good	1.393 \| good	0.355 \| good
2026-04-23T01:00:00.000Z	38 \| good	6.652 \| good	30.509 \| good	39.358 \| good	0.398 \| good	1.91 \| good	0.351 \| good
2026-04-23T02:00:00.000Z	38 \| good	6.689 \| good	30.134 \| good	39.565 \| good	0.344 \| good	4.25 \| good	0.404 \| good
2026-04-23T03:00:00.000Z	39 \| good	6.602 \| good	29.259 \| good	41.976 \| good	0.342 \| good	14.971 \| good	0.403 \| good
2026-04-23T04:00:00.000Z	40 \| good	6.363 \| good	27.413 \| good	43.081 \| good	0.273 \| good	19.857 \| good	0.403 \| good
2026-04-23T05:00:00.000Z	33 \| good	5.714 \| good	23.479 \| good	34.137 \| good	0.28 \| good	23.821 \| good	0.422 \| good
2026-04-23T06:00:00.000Z	29 \| good	5.153 \| good	22.249 \| good	30.828 \| good	0.255 \| good	16.101 \| good	0.361 \| good
2026-04-23T07:00:00.000Z	39 \| good	4.929 \| good	22.124 \| good	41.92 \| good	0.275 \| good	17.504 \| good	0.253 \| good
2026-04-23T08:00:00.000Z	36 \| good	4.816 \| good	21.254 \| good	39.45 \| good	0.261 \| good	16.271 \| good	0.2 \| good
2026-04-23T09:00:00.000Z	33 \| good	4.703 \| good	20.669 \| good	36.28 \| good	0.354 \| good	15.654 \| good	0.218 \| good
2026-04-23T10:00:00.000Z	33 \| good	4.79 \| good	21.203 \| good	35.67 \| good	0.394 \| good	8.548 \| good	0.33 \| good
2026-04-23T11:00:00.000Z	36 \| good	4.998 \| good	22.554 \| good	38.604 \| good	0.344 \| good	5.037 \| good	0.371 \| good
2026-04-23T12:00:00.000Z	27 \| good	5.458 \| good	23.63 \| good	29.146 \| good	0.301 \| good	7.514 \| good	0.433 \| good
2026-04-23T13:00:00.000Z	33 \| good	5.788 \| good	24.431 \| good	31.832 \| good	0.445 \| good	9.749 \| good	0.453 \| good
2026-04-23T14:00:00.000Z	33 \| good	5.963 \| good	25.816 \| good	32.72 \| good	0.498 \| good	7.337 \| good	0.419 \| good
2026-04-23T15:00:00.000Z	33 \| good	6.091 \| good	25.748 \| good	34.95 \| good	0.616 \| good	5.772 \| good	0.319 \| good
2026-04-23T16:00:00.000Z	41 \| good	6.313 \| good	27.451 \| good	43.785 \| good	0.426 \| good	4.443 \| good	0.241 \| good
2026-04-23T17:00:00.000Z	49 \| good	6.066 \| good	27.025 \| good	52.578 \| good	0.406 \| good	4.802 \| good	0.202 \| good
2026-04-23T18:00:00.000Z	58 \| moderate	6.016 \| good	26.783 \| good	57.157 \| fine	0.444 \| good	5.271 \| good	0.199 \| good
2026-04-23T19:00:00.000Z	64 \| moderate	6.127 \| good	27.064 \| good	59.356 \| fine	0.424 \| good	4.169 \| good	0.199 \| good
2026-04-23T20:00:00.000Z	71 \| moderate	6.219 \| good	27.921 \| good	61.147 \| fine	0.461 \| good	3.439 \| good	0.198 \| good
2026-04-23T21:00:00.000Z	64 \| moderate	7.395 \| good	32.694 \| good	59.388 \| fine	0.675 \| good	4.162 \| good	0.199 \| good
2026-04-23T22:00:00.000Z	67 \| moderate	7.143 \| good	30.933 \| good	59.717 \| fine	0.49 \| good	2.273 \| good	0.18 \| good
2026-04-23T23:00:00.000Z	64 \| moderate	6.339 \| good	28.694 \| good	59.096 \| fine	0.404 \| good	4.492 \| good	0.18 \| good
2026-04-24T00:00:00.000Z	61 \| moderate	7.283 \| good	31.626 \| good	58.245 \| fine	0.652 \| good	7.181 \| good	0.21 \| good
2026-04-23T23:00:00.000Z	42 \| good	1.187 \| good	4.977 \| good	45.267 \| good	0.453 \| good	2.164 \| good	0.174 \| good
2026-04-24T00:00:00.000Z	34 \| good	0.371 \| good	1.24 \| good	36.672 \| good	0.397 \| good	3.023 \| good	0.181 \| good
2026-04-24T01:00:00.000Z	28 \| good	1.529 \| good	6.194 \| good	30.199 \| good	0.368 \| good	3.2 \| good	0.179 \| good
2026-04-24T02:00:00.000Z	25 \| good	1.957 \| good	7.993 \| good	26.711 \| good	0.338 \| good	3.378 \| good	0.176 \| good
2026-04-24T03:00:00.000Z	24 \| good	1.856 \| good	7.993 \| good	25.888 \| good	0.308 \| good	3.556 \| good	0.173 \| good
2026-04-24T04:00:00.000Z	21 \| good	1.932 \| good	8.038 \| good	23.465 \| good	0.306 \| good	4.46 \| good	0.179 \| good
2026-04-24T05:00:00.000Z	21 \| good	0.739 \| good	2.467 \| good	23.438 \| good	0.304 \| good	5.364 \| good	0.185 \| good
2026-04-24T06:00:00.000Z	22 \| good	0.913 \| good	3.42 \| good	23.614 \| good	0.302 \| good	6.267 \| good	0.191 \| good
2026-04-24T07:00:00.000Z	21 \| good	0.689 \| good	2.247 \| good	23.06 \| good	0.3 \| good	6.405 \| good	0.192 \| good
2026-04-24T08:00:00.000Z	19 \| good	0.726 \| good	2.467 \| good	21.017 \| good	0.299 \| good	6.542 \| good	0.193 \| good
2026-04-24T09:00:00.000Z	19 \| good	1.776 \| good	7.155 \| good	20.473 \| good	0.298 \| good	6.68 \| good	0.194 \| good
2026-04-24T10:00:00.000Z	17 \| good	1.368 \| good	5.389 \| good	18.177 \| good	0.268 \| good	5.588 \| good	0.192 \| good
2026-04-24T11:00:00.000Z	18 \| good	3.158 \| good	13.86 \| good	19.115 \| good	0.239 \| good	4.496 \| good	0.19 \| good
2026-04-24T12:00:00.000Z	20 \| good	2.594 \| good	10.462 \| good	21.936 \| good	0.209 \| good	3.404 \| good	0.188 \| good
2026-04-24T13:00:00.000Z	24 \| good	2.974 \| good	12.508 \| good	26.137 \| good	0.211 \| good	2.529 \| good	0.173 \| good
2026-04-24T14:00:00.000Z	31 \| good	2.869 \| good	11.78 \| good	33.534 \| good	0.213 \| good	1.654 \| good	0.158 \| good
2026-04-24T15:00:00.000Z	35 \| good	2.16 \| good	8.535 \| good	38.228 \| good	0.215 \| good	0.779 \| good	0.142 \| good
2026-04-24T16:00:00.000Z	34 \| good	1.683 \| good	6.713 \| good	37.147 \| good	0.22 \| good	0.661 \| good	0.143 \| good
2026-04-24T17:00:00.000Z	35 \| good	1.044 \| good	4.308 \| good	38.135 \| good	0.224 \| good	0.542 \| good	0.143 \| good
2026-04-24T18:00:00.000Z	39 \| good	0.86 \| good	3.43 \| good	42.077 \| good	0.228 \| good	0.424 \| good	0.143 \| good
2026-04-24T19:00:00.000Z	42 \| good	2.117 \| good	8.458 \| good	44.61 \| good	0.235 \| good	0.449 \| good	0.144 \| good
2026-04-24T20:00:00.000Z	43 \| good	3.021 \| good	12.316 \| good	45.515 \| good	0.241 \| good	0.474 \| good	0.145 \| good
2026-04-24T21:00:00.000Z	45 \| good	4.182 \| good	18.151 \| good	49.366 \| good	0.248 \| good	0.499 \| good	0.147 \| good
2026-04-24T22:00:00.000Z	46 \| good	4.576 \| good	19.97 \| good	49.895 \| good	0.264 \| good	1.661 \| good	0.158 \| good
2026-04-24T23:00:00.000Z	44 \| good	3.975 \| good	17.345 \| good	48.004 \| good	0.28 \| good	2.822 \| good	0.17 \| good
2026-04-25T00:00:00.000Z	36 \| good	3.329 \| good	14.331 \| good	39.021 \| good	0.296 \| good	3.984 \| good	0.182 \| good
2026-04-25T01:00:00.000Z	30 \| good	2.924 \| good	12.403 \| good	32.041 \| good	0.328 \| good	4.465 \| good	0.187 \| good
2026-04-25T02:00:00.000Z	24 \| good	1.864 \| good	7.567 \| good	26.196 \| good	0.361 \| good	4.945 \| good	0.192 \| good
2026-04-25T03:00:00.000Z	24 \| good	2.384 \| good	9.615 \| good	26.172 \| good	0.393 \| good	5.426 \| good	0.197 \| good
2026-04-25T04:00:00.000Z	25 \| good	1.706 \| good	6.779 \| good	27.376 \| good	0.417 \| good	4.57 \| good	0.185 \| good
2026-04-25T05:00:00.000Z	27 \| good	1.922 \| good	7.852 \| good	29.331 \| good	0.441 \| good	3.714 \| good	0.173 \| good
2026-04-25T06:00:00.000Z	31 \| good	3.058 \| good	13.012 \| good	32.757 \| good	0.465 \| good	2.859 \| good	0.161 \| good
2026-04-25T07:00:00.000Z	30 \| good	4.429 \| good	19.132 \| good	32.228 \| good	0.564 \| good	2.92 \| good	0.159 \| good
2026-04-25T08:00:00.000Z	32 \| good	4.38 \| good	18.756 \| good	34.519 \| good	0.663 \| good	2.981 \| good	0.157 \| good
2026-04-25T09:00:00.000Z	33 \| good	5.552 \| good	23.708 \| good	34.238 \| good	0.763 \| good	3.043 \| good	0.155 \| good
2026-04-25T10:00:00.000Z	49 \| good	8.585 \| good	37.681 \| good	32.516 \| good	1.103 \| good	3.572 \| good	0.162 \| good
2026-04-25T11:00:00.000Z	44 \| good	7.684 \| good	33.709 \| good	31.349 \| good	1.444 \| good	4.101 \| good	0.169 \| good
2026-04-25T12:00:00.000Z	30 \| good	5.456 \| good	23.203 \| good	32.201 \| good	1.784 \| good	4.63 \| good	0.176 \| good
2026-04-25T13:00:00.000Z	29 \| good	4.568 \| good	19.945 \| good	31.348 \| good	1.687 \| good	4.172 \| good	0.17 \| good
2026-04-25T14:00:00.000Z	31 \| good	3.945 \| good	17.268 \| good	32.818 \| good	1.589 \| good	3.714 \| good	0.164 \| good
2026-04-25T15:00:00.000Z	32 \| good	3.027 \| good	12.581 \| good	35.005 \| good	1.491 \| good	3.256 \| good	0.159 \| good
2026-04-25T16:00:00.000Z	33 \| good	3.165 \| good	12.887 \| good	35.581 \| good	1.486 \| good	3.502 \| good	0.16 \| good
2026-04-25T17:00:00.000Z	33 \| good	3.692 \| good	16.216 \| good	36.056 \| good	1.48 \| good	3.748 \| good	0.161 \| good
2026-04-25T18:00:00.000Z	31 \| good	4.277 \| good	18.918 \| good	32.9 \| good	1.475 \| good	3.995 \| good	0.163 \| good
2026-04-25T19:00:00.000Z	29 \| good	2.717 \| good	11.133 \| good	31.428 \| good	1.376 \| good	4.172 \| good	0.164 \| good
2026-04-25T20:00:00.000Z	32 \| good	3.884 \| good	17.166 \| good	34.668 \| good	1.278 \| good	4.349 \| good	0.166 \| good
2026-04-25T21:00:00.000Z	33 \| good	5.517 \| good	23.344 \| good	34.434 \| good	1.179 \| good	4.527 \| good	0.167 \| good
2026-04-25T22:00:00.000Z	33 \| good	6.014 \| good	26.909 \| good	34.647 \| good	1.111 \| good	4.341 \| good	0.167 \| 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

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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?