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

The current PM10 concentration at Pennsylvania, USA is 16.291 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Pennsylvania, USA is 0.621 ppb.

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

The current ozone (O3) concentration at Pennsylvania, USA is 29.948 ppm.

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

The current nitrogen dioxide (NO2) concentration at Pennsylvania, USA is 6.946 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 3.929 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)

5.02 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.30 μg/m³

155

255

425

605+

Ozone (O₃)

29.81 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 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
2026-01-14T17:00:00.000Z	52 \| moderate	10.228 \| good	44.999 \| good	20.263 \| good	0.841 \| good	4.301 \| good	0.396 \| good
2026-01-14T18:00:00.000Z	52 \| moderate	10.249 \| good	44.973 \| good	24.125 \| good	0.733 \| good	4.531 \| good	0.414 \| good
2026-01-14T19:00:00.000Z	58 \| moderate	12.668 \| fine	56.271 \| fine	22.291 \| good	0.58 \| good	3.927 \| good	0.431 \| good
2026-01-14T20:00:00.000Z	60 \| moderate	14.228 \| fine	63.233 \| fine	26.929 \| good	0.349 \| good	4.783 \| good	0.451 \| good
2026-01-14T21:00:00.000Z	60 \| moderate	13.723 \| fine	61.956 \| fine	25.894 \| good	0.327 \| good	5.162 \| good	0.435 \| good
2026-01-14T22:00:00.000Z	56 \| moderate	11.938 \| good	54.938 \| good	25.373 \| good	0.324 \| good	6.592 \| good	0.453 \| good
2026-01-14T23:00:00.000Z	54 \| moderate	10.908 \| good	48.741 \| good	24.064 \| good	0.222 \| good	9.053 \| good	0.433 \| good
2026-01-15T00:00:00.000Z	52 \| moderate	10.404 \| good	46.4 \| good	16.646 \| good	0.235 \| good	11.709 \| good	0.431 \| good
2026-01-15T01:00:00.000Z	49 \| good	9.21 \| good	42.302 \| good	13.354 \| good	0.195 \| good	11.469 \| good	0.408 \| good
2026-01-15T02:00:00.000Z	49 \| good	9.159 \| good	40.736 \| good	20.001 \| good	0.153 \| good	12.722 \| good	0.406 \| good
2026-01-15T03:00:00.000Z	44 \| good	8.499 \| good	37.171 \| good	16.63 \| good	0.163 \| good	13.287 \| good	0.369 \| good
2026-01-15T04:00:00.000Z	44 \| good	8.166 \| good	36.262 \| good	25.472 \| good	0.13 \| good	15.303 \| good	0.37 \| good
2026-01-15T05:00:00.000Z	44 \| good	8.172 \| good	35.088 \| good	24.457 \| good	0.17 \| good	14.548 \| good	0.331 \| good
2026-01-15T06:00:00.000Z	52 \| moderate	9.888 \| good	43.517 \| good	22.79 \| good	0.214 \| good	14.654 \| good	0.368 \| good
2026-01-15T07:00:00.000Z	54 \| moderate	10.507 \| good	46.446 \| good	22.67 \| good	0.298 \| good	17.706 \| good	0.33 \| good
2026-01-15T08:00:00.000Z	44 \| good	7.947 \| good	34.342 \| good	20.224 \| good	0.333 \| good	9.504 \| good	0.273 \| good
2026-01-15T09:00:00.000Z	22 \| good	4.252 \| good	18.977 \| good	16.057 \| good	0.277 \| good	5.042 \| good	0.255 \| good
2026-01-15T10:00:00.000Z	19 \| good	2.31 \| good	10.194 \| good	20.533 \| good	0.269 \| good	3.503 \| good	0.238 \| good
2026-01-15T11:00:00.000Z	22 \| good	1.57 \| good	6.955 \| good	24.275 \| good	0.201 \| good	3.171 \| good	0.221 \| good
2026-01-15T12:00:00.000Z	23 \| good	1.161 \| good	5.353 \| good	24.605 \| good	0.236 \| good	2.863 \| good	0.22 \| good
2026-01-15T13:00:00.000Z	24 \| good	1.226 \| good	5.475 \| good	26.06 \| good	0.238 \| good	3.047 \| good	0.217 \| good
2026-01-15T14:00:00.000Z	26 \| good	1.223 \| good	5.155 \| good	28.195 \| good	0.253 \| good	3.617 \| good	0.198 \| good
2026-01-15T15:00:00.000Z	28 \| good	1.204 \| good	5.063 \| good	29.95 \| good	0.3 \| good	2.979 \| good	0.216 \| good
2026-01-15T16:00:00.000Z	28 \| good	1.124 \| good	5.121 \| good	30.024 \| good	0.36 \| good	3.093 \| good	0.215 \| good
2026-01-15T17:00:00.000Z	27 \| good	1.012 \| good	4.13 \| good	28.62 \| good	0.405 \| good	2.962 \| good	0.179 \| good
2026-01-15T18:00:00.000Z	28 \| good	1.062 \| good	4.391 \| good	29.58 \| good	0.404 \| good	2.176 \| good	0.196 \| good
2026-01-15T19:00:00.000Z	27 \| good	1.009 \| good	4.337 \| good	29.262 \| good	0.407 \| good	2.394 \| good	0.195 \| good
2026-01-15T20:00:00.000Z	28 \| good	1.034 \| good	4.476 \| good	29.966 \| good	0.229 \| good	2.237 \| good	0.197 \| good
2026-01-15T21:00:00.000Z	30 \| good	1.097 \| good	5.196 \| good	32.15 \| good	0.329 \| good	2.208 \| good	0.215 \| good
2026-01-15T22:00:00.000Z	30 \| good	1.236 \| good	5.485 \| good	31.598 \| good	0.552 \| good	2.612 \| good	0.215 \| good
2026-01-15T23:00:00.000Z	30 \| good	1.097 \| good	4.998 \| good	31.587 \| good	0.378 \| good	2.083 \| good	0.215 \| good
2026-01-16T00:00:00.000Z	30 \| good	1.106 \| good	5.089 \| good	31.834 \| good	0.279 \| good	2.114 \| good	0.197 \| good
2026-01-16T01:00:00.000Z	31 \| good	1.113 \| good	5.278 \| good	32.659 \| good	0.211 \| good	2.32 \| good	0.196 \| good
2026-01-16T02:00:00.000Z	30 \| good	1.503 \| good	6.226 \| good	31.804 \| good	0.324 \| good	2.252 \| good	0.196 \| good
2026-01-16T03:00:00.000Z	33 \| good	0.223 \| good	1 \| good	35.99 \| good	0.29 \| good	1.164 \| good	0.144 \| good
2026-01-16T04:00:00.000Z	31 \| good	2.117 \| good	9.084 \| good	33.186 \| good	0.301 \| good	2.341 \| good	0.196 \| good
2026-01-16T05:00:00.000Z	32 \| good	1.95 \| good	8.206 \| good	34.505 \| good	0.305 \| good	1.654 \| good	0.196 \| good
2026-01-16T06:00:00.000Z	33 \| good	1.491 \| good	6.233 \| good	35.609 \| good	0.379 \| good	3.033 \| good	0.196 \| good
2026-01-16T07:00:00.000Z	32 \| good	1.312 \| good	5.564 \| good	35.2 \| good	0.484 \| good	2.903 \| good	0.196 \| good
2026-01-16T08:00:00.000Z	33 \| good	1.093 \| good	4.388 \| good	36.423 \| good	0.561 \| good	2.529 \| good	0.216 \| good
2026-01-16T09:00:00.000Z	33 \| good	1.071 \| good	4.292 \| good	35.746 \| good	0.336 \| good	2.819 \| good	0.195 \| good
2026-01-16T10:00:00.000Z	33 \| good	1.239 \| good	5.171 \| good	36.17 \| good	0.402 \| good	2.143 \| good	0.194 \| good
2026-01-16T11:00:00.000Z	31 \| good	1.709 \| good	7.16 \| good	32.819 \| good	0.402 \| good	3.18 \| good	0.216 \| good
2026-01-16T12:00:00.000Z	31 \| good	2.232 \| good	9.297 \| good	34.498 \| good	0.546 \| good	3.667 \| good	0.236 \| good
2026-01-16T13:00:00.000Z	30 \| good	2.858 \| good	12.415 \| good	31.866 \| good	0.544 \| good	7.472 \| good	0.295 \| good
2026-01-16T14:00:00.000Z	28 \| good	3.401 \| good	15.067 \| good	29.856 \| good	0.503 \| good	8.255 \| good	0.309 \| good
2026-01-16T15:00:00.000Z	29 \| good	3.791 \| good	16.902 \| good	30.897 \| good	0.457 \| good	6.365 \| good	0.289 \| good
2026-01-16T16:00:00.000Z	29 \| good	4.277 \| good	18.839 \| good	31.393 \| good	0.231 \| good	5.109 \| good	0.28 \| good
2026-01-16T16:00:00.000Z	28 \| good	5.023 \| good	21.297 \| good	29.806 \| good	0.72 \| good	6.351 \| good	0.387 \| good
2026-01-16T14:00:00.000Z	33 \| good	6.286 \| good	27.902 \| good	21.962 \| good	0.451 \| good	1.238 \| good	0.147 \| good
2026-01-16T15:00:00.000Z	33 \| good	5.969 \| good	26.706 \| good	24.453 \| good	0.52 \| good	1.336 \| good	0.151 \| good
2026-01-16T16:00:00.000Z	27 \| good	5 \| good	21.748 \| good	24.012 \| good	0.69 \| good	1.348 \| good	0.15 \| good
2026-01-16T17:00:00.000Z	27 \| good	4.801 \| good	20.953 \| good	21.616 \| good	0.859 \| good	1.359 \| good	0.148 \| good
2026-01-16T18:00:00.000Z	33 \| good	6.206 \| good	27.582 \| good	20.747 \| good	1.028 \| good	1.371 \| good	0.146 \| good
2026-01-16T19:00:00.000Z	38 \| good	6.721 \| good	29.808 \| good	22.586 \| good	1.747 \| good	1.915 \| good	0.148 \| good
2026-01-16T20:00:00.000Z	38 \| good	6.732 \| good	29.808 \| good	22.596 \| good	2.465 \| good	2.459 \| good	0.149 \| good
2026-01-16T21:00:00.000Z	33 \| good	5.602 \| good	23.83 \| good	22.066 \| good	3.184 \| good	3.003 \| good	0.15 \| good
2026-01-16T22:00:00.000Z	27 \| good	5.179 \| good	22.604 \| good	22.431 \| good	3.162 \| good	3.315 \| good	0.154 \| good
2026-01-16T23:00:00.000Z	22 \| good	4.191 \| good	18.649 \| good	24.126 \| good	3.14 \| good	3.628 \| good	0.158 \| good
2026-01-17T00:00:00.000Z	25 \| good	4.183 \| good	18.678 \| good	27.069 \| good	3.118 \| good	3.94 \| good	0.163 \| good
2026-01-17T01:00:00.000Z	27 \| good	4.915 \| good	21.007 \| good	26.228 \| good	2.897 \| good	4.161 \| good	0.165 \| good
2026-01-17T02:00:00.000Z	33 \| good	5.903 \| good	26.481 \| good	24.308 \| good	2.676 \| good	4.382 \| good	0.167 \| good
2026-01-17T03:00:00.000Z	44 \| good	7.503 \| good	33.022 \| good	24.453 \| good	2.455 \| good	4.603 \| good	0.17 \| good
2026-01-17T04:00:00.000Z	44 \| good	7.783 \| good	34.07 \| good	21.419 \| good	2.332 \| good	4.573 \| good	0.17 \| good
2026-01-17T05:00:00.000Z	52 \| moderate	9.557 \| good	42.603 \| good	17.936 \| good	2.21 \| good	4.543 \| good	0.169 \| good
2026-01-17T06:00:00.000Z	52 \| moderate	10.351 \| good	45.626 \| good	13.171 \| good	2.088 \| good	4.513 \| good	0.169 \| good
2026-01-17T07:00:00.000Z	38 \| good	7.355 \| good	32.152 \| good	12.01 \| good	2.068 \| good	4.129 \| good	0.167 \| good
2026-01-17T08:00:00.000Z	38 \| good	7.266 \| good	32.148 \| good	10.499 \| good	2.048 \| good	3.744 \| good	0.165 \| good
2026-01-17T09:00:00.000Z	38 \| good	7.289 \| good	32.15 \| good	12.463 \| good	2.029 \| good	3.36 \| good	0.162 \| good
2026-01-17T10:00:00.000Z	38 \| good	6.571 \| good	29.131 \| good	14.553 \| good	2.014 \| good	3.342 \| good	0.164 \| good
2026-01-17T11:00:00.000Z	38 \| good	6.829 \| good	30.158 \| good	9.797 \| good	2 \| good	3.324 \| good	0.165 \| good
2026-01-17T12:00:00.000Z	49 \| good	8.772 \| good	38.42 \| good	7.462 \| good	1.986 \| good	3.306 \| good	0.167 \| good
2026-01-17T13:00:00.000Z	54 \| moderate	11.203 \| good	49.872 \| good	10.107 \| good	1.976 \| good	3.634 \| good	0.171 \| good
2026-01-17T14:00:00.000Z	52 \| moderate	10.018 \| good	44.713 \| good	14.722 \| good	1.965 \| good	3.961 \| good	0.175 \| good
2026-01-17T15:00:00.000Z	49 \| good	9.302 \| good	41.776 \| good	18.305 \| good	1.955 \| good	4.288 \| good	0.179 \| good
2026-01-17T16:00:00.000Z	49 \| good	9.233 \| good	40.893 \| good	21.294 \| good	1.915 \| good	3.957 \| good	0.183 \| good
2026-01-17T17:00:00.000Z	52 \| moderate	9.972 \| good	44.101 \| good	21.825 \| good	1.874 \| good	3.626 \| good	0.186 \| good
2026-01-17T18:00:00.000Z	56 \| moderate	12.066 \| good	53.872 \| good	20.559 \| good	1.834 \| good	3.296 \| good	0.189 \| good
2026-01-17T19:00:00.000Z	58 \| moderate	12.778 \| fine	57.02 \| fine	21.214 \| good	2.301 \| good	3.227 \| good	0.182 \| good
2026-01-17T20:00:00.000Z	58 \| moderate	12.87 \| fine	58.12 \| fine	21.123 \| good	2.769 \| good	3.158 \| good	0.174 \| good
2026-01-17T21:00:00.000Z	52 \| moderate	9.926 \| good	44.016 \| good	22.755 \| good	3.236 \| good	3.089 \| good	0.167 \| good
2026-01-17T22:00:00.000Z	58 \| moderate	12.664 \| fine	56.495 \| fine	21.634 \| good	3.244 \| good	3.336 \| good	0.164 \| good
2026-01-17T23:00:00.000Z	33 \| good	5.552 \| good	24.136 \| good	27.692 \| good	3.253 \| good	3.583 \| good	0.162 \| good
2026-01-18T00:00:00.000Z	24 \| good	3.419 \| good	14.982 \| good	25.693 \| good	3.261 \| good	3.83 \| good	0.159 \| good
2026-01-18T01:00:00.000Z	27 \| good	4.901 \| good	21.035 \| good	24.815 \| good	3.409 \| good	3.813 \| good	0.159 \| good
2026-01-18T02:00:00.000Z	33 \| good	5.542 \| good	23.975 \| good	24.981 \| good	3.558 \| good	3.796 \| good	0.159 \| good
2026-01-18T03:00:00.000Z	27 \| good	4.592 \| good	20.173 \| good	26.344 \| good	3.706 \| good	3.779 \| good	0.158 \| good
2026-01-18T04:00:00.000Z	33 \| good	6.075 \| good	27 \| good	25.426 \| good	3.547 \| good	3.442 \| good	0.157 \| good
2026-01-18T05:00:00.000Z	44 \| good	7.796 \| good	33.882 \| good	22.869 \| good	3.389 \| good	3.105 \| good	0.155 \| good
2026-01-18T06:00:00.000Z	27 \| good	2.775 \| good	2.8 \| good	28.765 \| good	3.245 \| good	2.776 \| good	0.154 \| good
2026-01-18T07:00:00.000Z	22 \| good	4.192 \| good	18.298 \| good	18.625 \| good	2.476 \| good	2.385 \| good	0.156 \| good
2026-01-18T08:00:00.000Z	22 \| good	3.742 \| good	16.272 \| good	18.663 \| good	1.722 \| good	2.002 \| good	0.157 \| good
2026-01-18T09:00:00.000Z	22 \| good	4.409 \| good	19.083 \| good	19.153 \| good	0.967 \| good	1.619 \| good	0.159 \| good
2026-01-18T10:00:00.000Z	33 \| good	5.692 \| good	24.655 \| good	17.619 \| good	0.791 \| good	1.598 \| good	0.161 \| good
2026-01-18T11:00:00.000Z	27 \| good	4.831 \| good	20.953 \| good	12.69 \| good	0.615 \| good	1.578 \| good	0.163 \| good
2026-01-18T12:00:00.000Z	25 \| good	2.308 \| good	2.311 \| good	26.956 \| good	0.409 \| good	1.546 \| good	0.165 \| good
2026-01-18T13:00:00.000Z	25 \| good	2.6 \| good	2.604 \| good	26.75 \| good	0.68 \| good	1.518 \| good	0.165 \| 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
Cheltenham, Pennsylvania	49 Good	9.47μg/m³ Good	38.08μg/m³ Good	29.96ppb Good	0.32ppb Good	6.77ppb Good	0.25ppm Good
East Whiteland, Pennsylvania	38 Good	7.48μg/m³ Good	31.30μg/m³ Good	31.39ppb Good	0.59ppb Good	7.61ppb Good	0.29ppm Good
Hermitage, Pennsylvania	38 Good	7.44μg/m³ Good	32.02μg/m³ Good	20.25ppb Good	0.81ppb Good	6.75ppb Good	0.34ppm Good
Sharon city, Pennsylvania	38 Good	7.47μg/m³ Good	32.51μg/m³ Good	20.11ppb Good	0.81ppb Good	6.76ppb Good	0.34ppm Good
Haverford, Pennsylvania	38 Good	7.34μg/m³ Good	25.69μg/m³ Good	30.50ppb Good	0.56ppb Good	8.00ppb Good	0.30ppm Good
Erie, Pennsylvania	38 Good	6.88μg/m³ Good	30.88μg/m³ Good	28.60ppb Good	0.52ppb Good	6.11ppb Good	0.41ppm Good
Easttown, Pennsylvania	38 Good	6.73μg/m³ Good	14.69μg/m³ Good	31.47ppb Good	0.57ppb Good	7.71ppb Good	0.29ppm Good
Harborcreek, Pennsylvania	38 Good	6.78μg/m³ Good	30.22μg/m³ Good	28.69ppb Good	0.51ppb Good	6.12ppb Good	0.41ppm Good
Upper Southampton, Pennsylvania	38 Good	6.60μg/m³ Good	23.89μg/m³ Good	30.04ppb Good	0.38ppb Good	8.13ppb Good	0.33ppm Good
Meadville, Pennsylvania	33 Good	6.47μg/m³ Good	24.48μg/m³ Good	23.35ppb Good	0.73ppb Good	5.80ppb Good	0.37ppm Good
Lower Moreland, Pennsylvania	38 Good	6.60μg/m³ Good	23.89μg/m³ Good	30.04ppb Good	0.38ppb Good	8.13ppb Good	0.33ppm Good
Phoenixville, Pennsylvania	33 Good	6.39μg/m³ Good	14.68μg/m³ Good	31.70ppb Good	0.58ppb Good	7.58ppb Good	0.29ppm Good
Antrim, Pennsylvania	33 Good	1.93μg/m³ Good	7.98μg/m³ Good	36.25ppb Good	0.54ppb Good	3.78ppb Good	0.24ppm Good
Millcreek township, Pennsylvania	33 Good	6.19μg/m³ Good	28.02μg/m³ Good	25.85ppb Good	0.54ppb Good	6.15ppb Good	0.39ppm Good
Greene township, Pennsylvania	32 Good	3.41μg/m³ Good	14.63μg/m³ Good	35.32ppb Good	0.40ppb Good	11.37ppb Good	0.22ppm Good
Loyalsock, Pennsylvania	33 Good	2.73μg/m³ Good	13.78μg/m³ Good	35.99ppb Good	0.55ppb Good	3.52ppb Good	0.20ppm Good
Lower Southampton, Pennsylvania	33 Good	5.93μg/m³ Good	21.31μg/m³ Good	30.06ppb Good	0.44ppb Good	8.31ppb Good	0.36ppm Good
Williamsport, Pennsylvania	33 Good	2.63μg/m³ Good	13.02μg/m³ Good	35.90ppb Good	0.55ppb Good	3.54ppb Good	0.21ppm Good
State College, Pennsylvania	32 Good	4.39μg/m³ Good	18.79μg/m³ Good	34.93ppb Good	0.57ppb Good	11.22ppb Good	0.22ppm Good
College, Pennsylvania	32 Good	4.39μg/m³ Good	18.79μg/m³ Good	34.93ppb Good	0.57ppb Good	11.22ppb Good	0.22ppm Good
Ferguson township, Pennsylvania	31 Good	4.26μg/m³ Good	16.45μg/m³ Good	34.26ppb Good	0.51ppb Good	11.15ppb Good	0.22ppm Good
Hamilton township, Pennsylvania	31 Good	1.83μg/m³ Good	7.56μg/m³ Good	34.15ppb Good	0.69ppb Good	2.60ppb Good	0.28ppm Good
Marshall, Pennsylvania	31 Good	2.23μg/m³ Good	9.30μg/m³ Good	34.50ppb Good	0.55ppb Good	3.67ppb Good	0.24ppm Good
Newberry, Pennsylvania	31 Good	2.23μg/m³ Good	9.30μg/m³ Good	34.50ppb Good	0.55ppb Good	3.67ppb Good	0.24ppm Good
Patton township, Pennsylvania	32 Good	4.37μg/m³ Good	18.59μg/m³ Good	34.84ppb Good	0.56ppb Good	11.20ppb Good	0.22ppm Good
Adams township, Pennsylvania	33 Good	5.72μg/m³ Good	24.21μg/m³ Good	27.55ppb Good	0.90ppb Good	5.67ppb Good	0.37ppm Good
Center township, Pennsylvania	33 Good	5.65μg/m³ Good	24.23μg/m³ Good	28.71ppb Good	0.91ppb Good	5.71ppb Good	0.35ppm Good
Buckingham township, Pennsylvania	31 Good	2.76μg/m³ Good	9.81μg/m³ Good	33.03ppb Good	0.63ppb Good	6.03ppb Good	0.30ppm Good
Butler, Pennsylvania	33 Good	5.63μg/m³ Good	25.06μg/m³ Good	27.54ppb Good	0.78ppb Good	5.50ppb Good	0.40ppm Good
Chambersburg, Pennsylvania	31 Good	3.50μg/m³ Good	14.65μg/m³ Good	33.58ppb Good	0.44ppb Good	11.47ppb Good	0.22ppm Good
Dingman, Pennsylvania	31 Good	2.19μg/m³ Good	8.98μg/m³ Good	33.14ppb Good	0.63ppb Good	3.76ppb Good	0.23ppm Good
Coolbaugh, Pennsylvania	31 Good	2.29μg/m³ Good	10.84μg/m³ Good	33.45ppb Good	0.70ppb Good	3.20ppb Good	0.28ppm Good
Cranberry township, Pennsylvania	33 Good	5.58μg/m³ Good	24.21μg/m³ Good	27.52ppb Good	0.90ppb Good	5.71ppb Good	0.36ppm Good
Franklin Park, Pennsylvania	33 Good	5.58μg/m³ Good	24.28μg/m³ Good	27.54ppb Good	0.89ppb Good	5.79ppb Good	0.37ppm Good
Greensburg, Pennsylvania	33 Good	5.58μg/m³ Good	23.93μg/m³ Good	26.86ppb Good	0.75ppb Good	5.21ppb Good	0.20ppm Good
Guilford, Pennsylvania	31 Good	3.33μg/m³ Good	14.61μg/m³ Good	33.68ppb Good	0.43ppb Good	11.54ppb Good	0.22ppm Good
Hopewell township, Pennsylvania	33 Good	5.65μg/m³ Good	25.05μg/m³ Good	27.98ppb Good	0.89ppb Good	5.84ppb Good	0.36ppm Good
Kingston borough, Pennsylvania	31 Good	2.26μg/m³ Good	10.22μg/m³ Good	33.00ppb Good	0.69ppb Good	2.73ppb Good	0.28ppm Good
Lehigh township, Pennsylvania	31 Good	2.31μg/m³ Good	7.93μg/m³ Good	33.23ppb Good	0.68ppb Good	3.34ppb Good	0.29ppm Good
Lehman township, Pennsylvania	31 Good	2.18μg/m³ Good	10.37μg/m³ Good	33.17ppb Good	0.64ppb Good	2.71ppb Good	0.24ppm Good
Middle Smithfield, Pennsylvania	31 Good	2.12μg/m³ Good	9.78μg/m³ Good	33.26ppb Good	0.70ppb Good	2.61ppb Good	0.30ppm Good
Moon, Pennsylvania	33 Good	5.66μg/m³ Good	24.52μg/m³ Good	27.71ppb Good	0.88ppb Good	5.85ppb Good	0.36ppm Good
New Castle city, Pennsylvania	33 Good	5.63μg/m³ Good	24.02μg/m³ Good	27.45ppb Good	0.80ppb Good	5.71ppb Good	0.35ppm Good
Penn Forest, Pennsylvania	31 Good	2.40μg/m³ Good	8.88μg/m³ Good	33.14ppb Good	0.69ppb Good	3.81ppb Good	0.29ppm Good
Pine township, Pennsylvania	33 Good	5.57μg/m³ Good	24.24μg/m³ Good	27.54ppb Good	0.90ppb Good	5.75ppb Good	0.37ppm Good
Pocono, Pennsylvania	31 Good	2.31μg/m³ Good	9.40μg/m³ Good	33.54ppb Good	0.69ppb Good	3.20ppb Good	0.28ppm Good
Plumstead, Pennsylvania	31 Good	2.23μg/m³ Good	8.68μg/m³ Good	33.09ppb Good	0.64ppb Good	5.83ppb Good	0.30ppm Good
Salisbury township, Pennsylvania	31 Good	2.29μg/m³ Good	9.94μg/m³ Good	32.97ppb Good	0.67ppb Good	4.21ppb Good	0.29ppm Good
St. Marys, Pennsylvania	31 Good	4.85μg/m³ Good	20.33μg/m³ Good	33.49ppb Good	0.38ppb Good	7.30ppb Good	0.43ppm Good
Stroud, Pennsylvania	31 Good	2.21μg/m³ Good	10.03μg/m³ Good	33.39ppb Good	0.70ppb Good	2.54ppb Good	0.28ppm Good

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

0.20ppm

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

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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 10:00:00 on 2026-01-16.

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 01:00:00 on 2026-01-15.

What is the current air quality in Pennsylvania, USA?

The current air quality in Pennsylvania, USA is 28, 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 3.929 μg/m³.

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

The current PM₁₀ concentration at Pennsylvania, USA is 16.291 μg/m³.

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

The current carbon monoxide (CO) concentration at Pennsylvania, USA is 0.275 ppm.

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

The current sulfur dioxide (SO₂) concentration at Pennsylvania, USA is 0.621 ppb.

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

The current ozone (O₃) concentration at Pennsylvania, USA is 29.948 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Pennsylvania, USA is 6.946 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-14T17:00:00.000Z	52 \| moderate	10.228 \| good	44.999 \| good	20.263 \| good	0.841 \| good	4.301 \| good	0.396 \| good
2026-01-14T18:00:00.000Z	52 \| moderate	10.249 \| good	44.973 \| good	24.125 \| good	0.733 \| good	4.531 \| good	0.414 \| good
2026-01-14T19:00:00.000Z	58 \| moderate	12.668 \| fine	56.271 \| fine	22.291 \| good	0.58 \| good	3.927 \| good	0.431 \| good
2026-01-14T20:00:00.000Z	60 \| moderate	14.228 \| fine	63.233 \| fine	26.929 \| good	0.349 \| good	4.783 \| good	0.451 \| good
2026-01-14T21:00:00.000Z	60 \| moderate	13.723 \| fine	61.956 \| fine	25.894 \| good	0.327 \| good	5.162 \| good	0.435 \| good
2026-01-14T22:00:00.000Z	56 \| moderate	11.938 \| good	54.938 \| good	25.373 \| good	0.324 \| good	6.592 \| good	0.453 \| good
2026-01-14T23:00:00.000Z	54 \| moderate	10.908 \| good	48.741 \| good	24.064 \| good	0.222 \| good	9.053 \| good	0.433 \| good
2026-01-15T00:00:00.000Z	52 \| moderate	10.404 \| good	46.4 \| good	16.646 \| good	0.235 \| good	11.709 \| good	0.431 \| good
2026-01-15T01:00:00.000Z	49 \| good	9.21 \| good	42.302 \| good	13.354 \| good	0.195 \| good	11.469 \| good	0.408 \| good
2026-01-15T02:00:00.000Z	49 \| good	9.159 \| good	40.736 \| good	20.001 \| good	0.153 \| good	12.722 \| good	0.406 \| good
2026-01-15T03:00:00.000Z	44 \| good	8.499 \| good	37.171 \| good	16.63 \| good	0.163 \| good	13.287 \| good	0.369 \| good
2026-01-15T04:00:00.000Z	44 \| good	8.166 \| good	36.262 \| good	25.472 \| good	0.13 \| good	15.303 \| good	0.37 \| good
2026-01-15T05:00:00.000Z	44 \| good	8.172 \| good	35.088 \| good	24.457 \| good	0.17 \| good	14.548 \| good	0.331 \| good
2026-01-15T06:00:00.000Z	52 \| moderate	9.888 \| good	43.517 \| good	22.79 \| good	0.214 \| good	14.654 \| good	0.368 \| good
2026-01-15T07:00:00.000Z	54 \| moderate	10.507 \| good	46.446 \| good	22.67 \| good	0.298 \| good	17.706 \| good	0.33 \| good
2026-01-15T08:00:00.000Z	44 \| good	7.947 \| good	34.342 \| good	20.224 \| good	0.333 \| good	9.504 \| good	0.273 \| good
2026-01-15T09:00:00.000Z	22 \| good	4.252 \| good	18.977 \| good	16.057 \| good	0.277 \| good	5.042 \| good	0.255 \| good
2026-01-15T10:00:00.000Z	19 \| good	2.31 \| good	10.194 \| good	20.533 \| good	0.269 \| good	3.503 \| good	0.238 \| good
2026-01-15T11:00:00.000Z	22 \| good	1.57 \| good	6.955 \| good	24.275 \| good	0.201 \| good	3.171 \| good	0.221 \| good
2026-01-15T12:00:00.000Z	23 \| good	1.161 \| good	5.353 \| good	24.605 \| good	0.236 \| good	2.863 \| good	0.22 \| good
2026-01-15T13:00:00.000Z	24 \| good	1.226 \| good	5.475 \| good	26.06 \| good	0.238 \| good	3.047 \| good	0.217 \| good
2026-01-15T14:00:00.000Z	26 \| good	1.223 \| good	5.155 \| good	28.195 \| good	0.253 \| good	3.617 \| good	0.198 \| good
2026-01-15T15:00:00.000Z	28 \| good	1.204 \| good	5.063 \| good	29.95 \| good	0.3 \| good	2.979 \| good	0.216 \| good
2026-01-15T16:00:00.000Z	28 \| good	1.124 \| good	5.121 \| good	30.024 \| good	0.36 \| good	3.093 \| good	0.215 \| good
2026-01-15T17:00:00.000Z	27 \| good	1.012 \| good	4.13 \| good	28.62 \| good	0.405 \| good	2.962 \| good	0.179 \| good
2026-01-15T18:00:00.000Z	28 \| good	1.062 \| good	4.391 \| good	29.58 \| good	0.404 \| good	2.176 \| good	0.196 \| good
2026-01-15T19:00:00.000Z	27 \| good	1.009 \| good	4.337 \| good	29.262 \| good	0.407 \| good	2.394 \| good	0.195 \| good
2026-01-15T20:00:00.000Z	28 \| good	1.034 \| good	4.476 \| good	29.966 \| good	0.229 \| good	2.237 \| good	0.197 \| good
2026-01-15T21:00:00.000Z	30 \| good	1.097 \| good	5.196 \| good	32.15 \| good	0.329 \| good	2.208 \| good	0.215 \| good
2026-01-15T22:00:00.000Z	30 \| good	1.236 \| good	5.485 \| good	31.598 \| good	0.552 \| good	2.612 \| good	0.215 \| good
2026-01-15T23:00:00.000Z	30 \| good	1.097 \| good	4.998 \| good	31.587 \| good	0.378 \| good	2.083 \| good	0.215 \| good
2026-01-16T00:00:00.000Z	30 \| good	1.106 \| good	5.089 \| good	31.834 \| good	0.279 \| good	2.114 \| good	0.197 \| good
2026-01-16T01:00:00.000Z	31 \| good	1.113 \| good	5.278 \| good	32.659 \| good	0.211 \| good	2.32 \| good	0.196 \| good
2026-01-16T02:00:00.000Z	30 \| good	1.503 \| good	6.226 \| good	31.804 \| good	0.324 \| good	2.252 \| good	0.196 \| good
2026-01-16T03:00:00.000Z	33 \| good	0.223 \| good	1 \| good	35.99 \| good	0.29 \| good	1.164 \| good	0.144 \| good
2026-01-16T04:00:00.000Z	31 \| good	2.117 \| good	9.084 \| good	33.186 \| good	0.301 \| good	2.341 \| good	0.196 \| good
2026-01-16T05:00:00.000Z	32 \| good	1.95 \| good	8.206 \| good	34.505 \| good	0.305 \| good	1.654 \| good	0.196 \| good
2026-01-16T06:00:00.000Z	33 \| good	1.491 \| good	6.233 \| good	35.609 \| good	0.379 \| good	3.033 \| good	0.196 \| good
2026-01-16T07:00:00.000Z	32 \| good	1.312 \| good	5.564 \| good	35.2 \| good	0.484 \| good	2.903 \| good	0.196 \| good
2026-01-16T08:00:00.000Z	33 \| good	1.093 \| good	4.388 \| good	36.423 \| good	0.561 \| good	2.529 \| good	0.216 \| good
2026-01-16T09:00:00.000Z	33 \| good	1.071 \| good	4.292 \| good	35.746 \| good	0.336 \| good	2.819 \| good	0.195 \| good
2026-01-16T10:00:00.000Z	33 \| good	1.239 \| good	5.171 \| good	36.17 \| good	0.402 \| good	2.143 \| good	0.194 \| good
2026-01-16T11:00:00.000Z	31 \| good	1.709 \| good	7.16 \| good	32.819 \| good	0.402 \| good	3.18 \| good	0.216 \| good
2026-01-16T12:00:00.000Z	31 \| good	2.232 \| good	9.297 \| good	34.498 \| good	0.546 \| good	3.667 \| good	0.236 \| good
2026-01-16T13:00:00.000Z	30 \| good	2.858 \| good	12.415 \| good	31.866 \| good	0.544 \| good	7.472 \| good	0.295 \| good
2026-01-16T14:00:00.000Z	28 \| good	3.401 \| good	15.067 \| good	29.856 \| good	0.503 \| good	8.255 \| good	0.309 \| good
2026-01-16T15:00:00.000Z	29 \| good	3.791 \| good	16.902 \| good	30.897 \| good	0.457 \| good	6.365 \| good	0.289 \| good
2026-01-16T16:00:00.000Z	29 \| good	4.277 \| good	18.839 \| good	31.393 \| good	0.231 \| good	5.109 \| good	0.28 \| good
2026-01-16T16:00:00.000Z	28 \| good	5.023 \| good	21.297 \| good	29.806 \| good	0.72 \| good	6.351 \| good	0.387 \| good
2026-01-16T14:00:00.000Z	33 \| good	6.286 \| good	27.902 \| good	21.962 \| good	0.451 \| good	1.238 \| good	0.147 \| good
2026-01-16T15:00:00.000Z	33 \| good	5.969 \| good	26.706 \| good	24.453 \| good	0.52 \| good	1.336 \| good	0.151 \| good
2026-01-16T16:00:00.000Z	27 \| good	5 \| good	21.748 \| good	24.012 \| good	0.69 \| good	1.348 \| good	0.15 \| good
2026-01-16T17:00:00.000Z	27 \| good	4.801 \| good	20.953 \| good	21.616 \| good	0.859 \| good	1.359 \| good	0.148 \| good
2026-01-16T18:00:00.000Z	33 \| good	6.206 \| good	27.582 \| good	20.747 \| good	1.028 \| good	1.371 \| good	0.146 \| good
2026-01-16T19:00:00.000Z	38 \| good	6.721 \| good	29.808 \| good	22.586 \| good	1.747 \| good	1.915 \| good	0.148 \| good
2026-01-16T20:00:00.000Z	38 \| good	6.732 \| good	29.808 \| good	22.596 \| good	2.465 \| good	2.459 \| good	0.149 \| good
2026-01-16T21:00:00.000Z	33 \| good	5.602 \| good	23.83 \| good	22.066 \| good	3.184 \| good	3.003 \| good	0.15 \| good
2026-01-16T22:00:00.000Z	27 \| good	5.179 \| good	22.604 \| good	22.431 \| good	3.162 \| good	3.315 \| good	0.154 \| good
2026-01-16T23:00:00.000Z	22 \| good	4.191 \| good	18.649 \| good	24.126 \| good	3.14 \| good	3.628 \| good	0.158 \| good
2026-01-17T00:00:00.000Z	25 \| good	4.183 \| good	18.678 \| good	27.069 \| good	3.118 \| good	3.94 \| good	0.163 \| good
2026-01-17T01:00:00.000Z	27 \| good	4.915 \| good	21.007 \| good	26.228 \| good	2.897 \| good	4.161 \| good	0.165 \| good
2026-01-17T02:00:00.000Z	33 \| good	5.903 \| good	26.481 \| good	24.308 \| good	2.676 \| good	4.382 \| good	0.167 \| good
2026-01-17T03:00:00.000Z	44 \| good	7.503 \| good	33.022 \| good	24.453 \| good	2.455 \| good	4.603 \| good	0.17 \| good
2026-01-17T04:00:00.000Z	44 \| good	7.783 \| good	34.07 \| good	21.419 \| good	2.332 \| good	4.573 \| good	0.17 \| good
2026-01-17T05:00:00.000Z	52 \| moderate	9.557 \| good	42.603 \| good	17.936 \| good	2.21 \| good	4.543 \| good	0.169 \| good
2026-01-17T06:00:00.000Z	52 \| moderate	10.351 \| good	45.626 \| good	13.171 \| good	2.088 \| good	4.513 \| good	0.169 \| good
2026-01-17T07:00:00.000Z	38 \| good	7.355 \| good	32.152 \| good	12.01 \| good	2.068 \| good	4.129 \| good	0.167 \| good
2026-01-17T08:00:00.000Z	38 \| good	7.266 \| good	32.148 \| good	10.499 \| good	2.048 \| good	3.744 \| good	0.165 \| good
2026-01-17T09:00:00.000Z	38 \| good	7.289 \| good	32.15 \| good	12.463 \| good	2.029 \| good	3.36 \| good	0.162 \| good
2026-01-17T10:00:00.000Z	38 \| good	6.571 \| good	29.131 \| good	14.553 \| good	2.014 \| good	3.342 \| good	0.164 \| good
2026-01-17T11:00:00.000Z	38 \| good	6.829 \| good	30.158 \| good	9.797 \| good	2 \| good	3.324 \| good	0.165 \| good
2026-01-17T12:00:00.000Z	49 \| good	8.772 \| good	38.42 \| good	7.462 \| good	1.986 \| good	3.306 \| good	0.167 \| good
2026-01-17T13:00:00.000Z	54 \| moderate	11.203 \| good	49.872 \| good	10.107 \| good	1.976 \| good	3.634 \| good	0.171 \| good
2026-01-17T14:00:00.000Z	52 \| moderate	10.018 \| good	44.713 \| good	14.722 \| good	1.965 \| good	3.961 \| good	0.175 \| good
2026-01-17T15:00:00.000Z	49 \| good	9.302 \| good	41.776 \| good	18.305 \| good	1.955 \| good	4.288 \| good	0.179 \| good
2026-01-17T16:00:00.000Z	49 \| good	9.233 \| good	40.893 \| good	21.294 \| good	1.915 \| good	3.957 \| good	0.183 \| good
2026-01-17T17:00:00.000Z	52 \| moderate	9.972 \| good	44.101 \| good	21.825 \| good	1.874 \| good	3.626 \| good	0.186 \| good
2026-01-17T18:00:00.000Z	56 \| moderate	12.066 \| good	53.872 \| good	20.559 \| good	1.834 \| good	3.296 \| good	0.189 \| good
2026-01-17T19:00:00.000Z	58 \| moderate	12.778 \| fine	57.02 \| fine	21.214 \| good	2.301 \| good	3.227 \| good	0.182 \| good
2026-01-17T20:00:00.000Z	58 \| moderate	12.87 \| fine	58.12 \| fine	21.123 \| good	2.769 \| good	3.158 \| good	0.174 \| good
2026-01-17T21:00:00.000Z	52 \| moderate	9.926 \| good	44.016 \| good	22.755 \| good	3.236 \| good	3.089 \| good	0.167 \| good
2026-01-17T22:00:00.000Z	58 \| moderate	12.664 \| fine	56.495 \| fine	21.634 \| good	3.244 \| good	3.336 \| good	0.164 \| good
2026-01-17T23:00:00.000Z	33 \| good	5.552 \| good	24.136 \| good	27.692 \| good	3.253 \| good	3.583 \| good	0.162 \| good
2026-01-18T00:00:00.000Z	24 \| good	3.419 \| good	14.982 \| good	25.693 \| good	3.261 \| good	3.83 \| good	0.159 \| good
2026-01-18T01:00:00.000Z	27 \| good	4.901 \| good	21.035 \| good	24.815 \| good	3.409 \| good	3.813 \| good	0.159 \| good
2026-01-18T02:00:00.000Z	33 \| good	5.542 \| good	23.975 \| good	24.981 \| good	3.558 \| good	3.796 \| good	0.159 \| good
2026-01-18T03:00:00.000Z	27 \| good	4.592 \| good	20.173 \| good	26.344 \| good	3.706 \| good	3.779 \| good	0.158 \| good
2026-01-18T04:00:00.000Z	33 \| good	6.075 \| good	27 \| good	25.426 \| good	3.547 \| good	3.442 \| good	0.157 \| good
2026-01-18T05:00:00.000Z	44 \| good	7.796 \| good	33.882 \| good	22.869 \| good	3.389 \| good	3.105 \| good	0.155 \| good
2026-01-18T06:00:00.000Z	27 \| good	2.775 \| good	2.8 \| good	28.765 \| good	3.245 \| good	2.776 \| good	0.154 \| good
2026-01-18T07:00:00.000Z	22 \| good	4.192 \| good	18.298 \| good	18.625 \| good	2.476 \| good	2.385 \| good	0.156 \| good
2026-01-18T08:00:00.000Z	22 \| good	3.742 \| good	16.272 \| good	18.663 \| good	1.722 \| good	2.002 \| good	0.157 \| good
2026-01-18T09:00:00.000Z	22 \| good	4.409 \| good	19.083 \| good	19.153 \| good	0.967 \| good	1.619 \| good	0.159 \| good
2026-01-18T10:00:00.000Z	33 \| good	5.692 \| good	24.655 \| good	17.619 \| good	0.791 \| good	1.598 \| good	0.161 \| good
2026-01-18T11:00:00.000Z	27 \| good	4.831 \| good	20.953 \| good	12.69 \| good	0.615 \| good	1.578 \| good	0.163 \| good
2026-01-18T12:00:00.000Z	25 \| good	2.308 \| good	2.311 \| good	26.956 \| good	0.409 \| good	1.546 \| good	0.165 \| good
2026-01-18T13:00:00.000Z	25 \| good	2.6 \| good	2.604 \| good	26.75 \| good	0.68 \| good	1.518 \| good	0.165 \| 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)

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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?