What are the current PM10 levels at State College, Pennsylvania?

The current PM10 levels in State College, Pennsylvania are 46.623 μg/m3.

What are the current sulfur dioxide (SO2) levels at State College, Pennsylvania?

The current sulfur dioxide (SO2) levels in State College, Pennsylvania are 0.943 ppb.

What are the current ozone (O3) levels at State College, Pennsylvania?

The current ozone (O3) levels at State College, Pennsylvania is 30.855 ppm.

What are the current nitrogen dioxide (NO2) levels at State College, Pennsylvania?

The current nitrogen dioxide (NO2) levels at State College, Pennsylvania is 4.723 ppb.

Real-time air quality index in State College, Pennsylvania today

Q: What are the current PM2.5 levels in State College, Pennsylvania?

The measured PM2.5 levels in State College, Pennsylvania at present are 10.355 μg/m3.

Stay updated with real-time air quality in State College, Pennsylvania 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

State College, Pennsylvania

Last updated: ... (Local time)

Common air pollutants in State College, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.36 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.62 μg/m³

155

255

425

605+

Ozone (O₃)

30.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.94 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.72 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

State College, Pennsylvania

Get Live Pollen Counts

State College, Pennsylvania

Scroll To Air Quality Map

Track live State College, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	22 \| good	4.188 \| good	18.7 \| good	18.772 \| good	0.397 \| good	3.354 \| good	0.137 \| good
2025-12-05T10:00:00.000Z	22 \| good	4.306 \| good	19.45 \| good	13.895 \| good	0.419 \| good	3.18 \| good	0.137 \| good
2025-12-05T11:00:00.000Z	27 \| good	4.536 \| good	19.792 \| good	11.894 \| good	0.318 \| good	4.518 \| good	0.175 \| good
2025-12-05T12:00:00.000Z	27 \| good	5.282 \| good	22.514 \| good	9.122 \| good	0.353 \| good	6.267 \| good	0.175 \| good
2025-12-05T13:00:00.000Z	33 \| good	5.693 \| good	24.966 \| good	10.025 \| good	0.356 \| good	11.008 \| good	0.212 \| good
2025-12-05T14:00:00.000Z	33 \| good	6.123 \| good	27.076 \| good	13.796 \| good	0.359 \| good	12.541 \| good	0.212 \| good
2025-12-05T15:00:00.000Z	27 \| good	5.412 \| good	22.611 \| good	25.149 \| good	0.342 \| good	10.297 \| good	0.194 \| good
2025-12-05T16:00:00.000Z	27 \| good	4.589 \| good	19.989 \| good	27.206 \| good	0.329 \| good	10.157 \| good	0.212 \| good
2025-12-05T17:00:00.000Z	28 \| good	4.747 \| good	22.536 \| good	30.048 \| good	0.344 \| good	6.682 \| good	0.194 \| good
2025-12-05T18:00:00.000Z	28 \| good	4.909 \| good	21.121 \| good	30.051 \| good	0.488 \| good	4.39 \| good	0.194 \| good
2025-12-05T19:00:00.000Z	30 \| good	5.399 \| good	23.04 \| good	31.983 \| good	0.392 \| good	4.103 \| good	0.213 \| good
2025-12-05T20:00:00.000Z	33 \| good	5.894 \| good	26.738 \| good	32.926 \| good	0.417 \| good	4.334 \| good	0.233 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.203 \| good	27.93 \| good	33.814 \| good	0.408 \| good	5.636 \| good	0.214 \| good
2025-12-05T22:00:00.000Z	38 \| good	6.506 \| good	28.984 \| good	31.823 \| good	0.401 \| good	4.655 \| good	0.214 \| good
2025-12-05T23:00:00.000Z	38 \| good	6.893 \| good	30.352 \| good	30.821 \| good	0.357 \| good	7.624 \| good	0.251 \| good
2025-12-06T00:00:00.000Z	38 \| good	7.364 \| good	32.964 \| good	29.876 \| good	0.405 \| good	8.332 \| good	0.251 \| good
2025-12-06T01:00:00.000Z	44 \| good	7.852 \| good	34.828 \| good	28.048 \| good	0.323 \| good	6.993 \| good	0.231 \| good
2025-12-06T02:00:00.000Z	44 \| good	8.248 \| good	36.746 \| good	28.976 \| good	0.346 \| good	6.048 \| good	0.231 \| good
2025-12-06T03:00:00.000Z	49 \| good	9.148 \| good	40.629 \| good	28.975 \| good	0.362 \| good	4.97 \| good	0.231 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	10.549 \| good	47.132 \| good	27.986 \| good	0.344 \| good	6.384 \| good	0.212 \| good
2025-12-06T05:00:00.000Z	56 \| moderate	11.633 \| good	51.621 \| good	27.93 \| good	0.325 \| good	7.663 \| good	0.213 \| good
2025-12-06T06:00:00.000Z	58 \| moderate	12.665 \| fine	56.345 \| fine	27.922 \| good	0.341 \| good	7.349 \| good	0.194 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	13.845 \| fine	61.213 \| fine	27.923 \| good	0.254 \| good	7.025 \| good	0.194 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.407 \| fine	63.86 \| fine	27.915 \| good	0.254 \| good	5.907 \| good	0.231 \| good
2025-12-06T09:00:00.000Z	62 \| moderate	14.736 \| fine	65.796 \| fine	26.97 \| good	0.255 \| good	6.512 \| good	0.212 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.807 \| fine	65.744 \| fine	24.087 \| good	0.666 \| good	4.679 \| good	0.212 \| good
2025-12-06T11:00:00.000Z	62 \| moderate	15.142 \| fine	67.884 \| fine	21.261 \| good	0.939 \| good	5.404 \| good	0.23 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	15.715 \| fine	69.251 \| fine	21.202 \| good	0.946 \| good	4.385 \| good	0.232 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	16.217 \| fine	72.131 \| fine	22.084 \| good	0.948 \| good	4.352 \| good	0.25 \| good
2025-12-06T14:00:00.000Z	64 \| moderate	16.116 \| fine	72.219 \| fine	20.201 \| good	0.652 \| good	5.371 \| good	0.308 \| good
2025-12-06T15:00:00.000Z	64 \| moderate	15.972 \| fine	70.564 \| fine	21.937 \| good	0.712 \| good	5.137 \| good	0.307 \| good
2025-12-06T16:00:00.000Z	60 \| moderate	13.953 \| fine	62.937 \| fine	26.596 \| good	0.637 \| good	5.267 \| good	0.269 \| good
2025-12-06T17:00:00.000Z	52 \| moderate	9.879 \| good	44.02 \| good	27.768 \| good	0.562 \| good	4.973 \| good	0.269 \| good
2025-12-06T18:00:00.000Z	44 \| good	7.927 \| good	34.266 \| good	29.763 \| good	0.817 \| good	5.094 \| good	0.231 \| good
2025-12-06T19:00:00.000Z	44 \| good	7.585 \| good	34.059 \| good	29.927 \| good	0.9 \| good	5.542 \| good	0.192 \| good
2025-12-06T20:00:00.000Z	44 \| good	8.161 \| good	35.271 \| good	30.981 \| good	0.819 \| good	7.809 \| good	0.174 \| good
2025-12-06T21:00:00.000Z	49 \| good	9.083 \| good	40.599 \| good	30.982 \| good	0.711 \| good	3.778 \| good	0.156 \| good
2025-12-06T22:00:00.000Z	52 \| moderate	10.161 \| good	45.633 \| good	29.976 \| good	0.743 \| good	4.73 \| good	0.174 \| good
2025-12-06T23:00:00.000Z	54 \| moderate	11.22 \| good	51.015 \| good	29.92 \| good	0.757 \| good	9.147 \| good	0.156 \| good
2025-12-07T00:00:00.000Z	56 \| moderate	11.914 \| good	52.188 \| good	27.091 \| good	0.739 \| good	10.446 \| good	0.249 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	13.066 \| fine	58.9 \| fine	25.096 \| good	0.601 \| good	9.632 \| good	0.306 \| good
2025-12-07T02:00:00.000Z	58 \| moderate	13.086 \| fine	58.403 \| fine	26.91 \| good	0.781 \| good	7.465 \| good	0.362 \| good
2025-12-07T03:00:00.000Z	56 \| moderate	12.113 \| fine	55.133 \| fine	26.864 \| good	0.57 \| good	8.125 \| good	0.344 \| good
2025-12-07T04:00:00.000Z	52 \| moderate	10.204 \| good	44.885 \| good	27.863 \| good	0.637 \| good	7.032 \| good	0.363 \| good
2025-12-07T05:00:00.000Z	49 \| good	9.284 \| good	41.497 \| good	28.912 \| good	0.742 \| good	5.914 \| good	0.381 \| good
2025-12-07T06:00:00.000Z	52 \| moderate	9.664 \| good	44.186 \| good	30.805 \| good	0.694 \| good	4.863 \| good	0.381 \| good
2025-12-07T07:00:00.000Z	52 \| moderate	10.355 \| good	46.623 \| good	30.855 \| good	0.943 \| good	4.723 \| good	0.345 \| good
2025-12-07T08:00:00.000Z	52 \| moderate	10.355 \| good	46.623 \| good	30.855 \| good	0.943 \| good	4.723 \| good	0.345 \| good
2025-12-07T09:00:00.000Z	54 \| moderate	11.123 \| good	48.98 \| good	28.344 \| good	2.187 \| good	3.475 \| good	0.19 \| good
2025-12-07T10:00:00.000Z	54 \| moderate	11.319 \| good	49.962 \| good	27.734 \| good	2.272 \| good	3.753 \| good	0.191 \| good
2025-12-07T11:00:00.000Z	56 \| moderate	11.547 \| good	50.943 \| good	22.619 \| good	2.357 \| good	4.031 \| good	0.193 \| good
2025-12-07T12:00:00.000Z	56 \| moderate	11.842 \| good	52.015 \| good	24.111 \| good	2.443 \| good	4.309 \| good	0.194 \| good
2025-12-07T13:00:00.000Z	54 \| moderate	11.22 \| good	49.956 \| good	24.379 \| good	3.382 \| good	3.919 \| good	0.187 \| good
2025-12-07T14:00:00.000Z	52 \| moderate	9.694 \| good	43.024 \| good	26.344 \| good	4.321 \| good	3.529 \| good	0.181 \| good
2025-12-07T15:00:00.000Z	52 \| moderate	10.111 \| good	45.001 \| good	24.825 \| good	5.26 \| good	3.139 \| good	0.174 \| good
2025-12-07T16:00:00.000Z	54 \| moderate	10.979 \| good	48.04 \| good	27.24 \| good	5.416 \| good	3.165 \| good	0.172 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	12.484 \| fine	56.895 \| fine	25.953 \| good	5.571 \| good	3.191 \| good	0.17 \| good
2025-12-07T18:00:00.000Z	58 \| moderate	13.368 \| fine	60.892 \| fine	27.939 \| good	5.727 \| good	3.217 \| good	0.168 \| good
2025-12-07T19:00:00.000Z	56 \| moderate	12.195 \| fine	54.954 \| good	31.718 \| good	5.569 \| good	3.672 \| good	0.168 \| good
2025-12-07T20:00:00.000Z	54 \| moderate	10.863 \| good	48.022 \| good	33.444 \| good	5.411 \| good	4.126 \| good	0.168 \| good
2025-12-07T21:00:00.000Z	49 \| good	8.81 \| good	39.058 \| good	33.913 \| good	5.253 \| good	4.58 \| good	0.168 \| good
2025-12-07T22:00:00.000Z	44 \| good	8.159 \| good	35.986 \| good	31.2 \| good	5.335 \| good	5.757 \| good	0.18 \| good
2025-12-07T23:00:00.000Z	49 \| good	8.937 \| good	38.988 \| good	27.808 \| good	5.416 \| good	6.934 \| good	0.192 \| good
2025-12-08T00:00:00.000Z	52 \| moderate	9.665 \| good	42.984 \| good	24.971 \| good	5.498 \| good	8.111 \| good	0.204 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	10.931 \| good	47.99 \| good	28.48 \| good	5.336 \| good	7.221 \| good	0.201 \| good
2025-12-08T02:00:00.000Z	56 \| moderate	12.182 \| fine	54.896 \| good	33.423 \| good	5.175 \| good	6.332 \| good	0.197 \| good
2025-12-08T03:00:00.000Z	49 \| good	9.402 \| good	41.846 \| good	34.842 \| good	5.013 \| good	5.442 \| good	0.194 \| good
2025-12-08T04:00:00.000Z	34 \| good	4.126 \| good	17.947 \| good	37.169 \| good	3.496 \| good	4.111 \| good	0.179 \| good
2025-12-08T05:00:00.000Z	38 \| good	0.736 \| good	2.965 \| good	40.623 \| good	1.979 \| good	2.78 \| good	0.165 \| good
2025-12-08T06:00:00.000Z	37 \| good	0.676 \| good	2 \| good	39.603 \| good	0.462 \| good	1.449 \| good	0.151 \| good
2025-12-08T07:00:00.000Z	32 \| good	0.548 \| good	2 \| good	34.622 \| good	0.428 \| good	1.277 \| good	0.146 \| good
2025-12-08T08:00:00.000Z	31 \| good	1.418 \| good	5.968 \| good	32.736 \| good	0.395 \| good	1.104 \| good	0.141 \| good
2025-12-08T09:00:00.000Z	29 \| good	2.565 \| good	10.019 \| good	30.929 \| good	0.361 \| good	0.931 \| good	0.136 \| good
2025-12-08T10:00:00.000Z	27 \| good	2.58 \| good	10 \| good	29.181 \| good	0.366 \| good	1.153 \| good	0.139 \| good
2025-12-08T11:00:00.000Z	28 \| good	3 \| good	12 \| good	30.198 \| good	0.371 \| good	1.375 \| good	0.142 \| good
2025-12-08T12:00:00.000Z	28 \| good	2.987 \| good	12 \| good	29.911 \| good	0.376 \| good	1.598 \| good	0.145 \| good
2025-12-08T13:00:00.000Z	31 \| good	2.256 \| good	8.996 \| good	33.977 \| good	0.362 \| good	1.349 \| good	0.143 \| good
2025-12-08T14:00:00.000Z	35 \| good	1.779 \| good	7 \| good	38.274 \| good	0.348 \| good	1.1 \| good	0.142 \| good
2025-12-08T15:00:00.000Z	34 \| good	2.216 \| good	8.994 \| good	36.762 \| good	0.334 \| good	0.851 \| good	0.14 \| good
2025-12-08T16:00:00.000Z	31 \| good	2.773 \| good	10.99 \| good	33.624 \| good	0.328 \| good	0.767 \| good	0.137 \| good
2025-12-08T17:00:00.000Z	31 \| good	2.825 \| good	11.933 \| good	33.029 \| good	0.321 \| good	0.684 \| good	0.134 \| good
2025-12-08T18:00:00.000Z	31 \| good	2.528 \| good	10 \| good	33.661 \| good	0.315 \| good	0.6 \| good	0.131 \| good
2025-12-08T19:00:00.000Z	31 \| good	2.186 \| good	8.991 \| good	34.362 \| good	0.333 \| good	0.748 \| good	0.131 \| good
2025-12-08T20:00:00.000Z	31 \| good	1.84 \| good	7.966 \| good	32.826 \| good	0.351 \| good	0.897 \| good	0.13 \| good
2025-12-08T21:00:00.000Z	28 \| good	1.315 \| good	5 \| good	30.251 \| good	0.368 \| good	1.045 \| good	0.13 \| good
2025-12-08T22:00:00.000Z	24 \| good	1.449 \| good	5.933 \| good	26.047 \| good	0.434 \| good	3.876 \| good	0.16 \| good
2025-12-08T23:00:00.000Z	23 \| good	3.317 \| good	14.805 \| good	25.06 \| good	0.499 \| good	6.706 \| good	0.189 \| good
2025-12-09T00:00:00.000Z	22 \| good	4.252 \| good	18.858 \| good	21.838 \| good	0.564 \| good	9.537 \| good	0.218 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.07 \| good	21.876 \| good	22.069 \| good	0.566 \| good	9.151 \| good	0.216 \| good
2025-12-09T02:00:00.000Z	27 \| good	4.513 \| good	19.874 \| good	20.812 \| good	0.567 \| good	8.764 \| good	0.215 \| good
2025-12-09T03:00:00.000Z	27 \| good	5.259 \| good	22.87 \| good	17.734 \| good	0.569 \| good	8.378 \| good	0.214 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.082 \| good	26.837 \| good	14.673 \| good	0.554 \| good	8.005 \| good	0.21 \| good
2025-12-09T05:00:00.000Z	22 \| good	4.492 \| good	19.881 \| good	17.101 \| good	0.539 \| good	7.632 \| good	0.207 \| good
2025-12-09T06:00:00.000Z	38 \| good	6.837 \| good	7.902 \| good	25.558 \| good	0.522 \| good	7.203 \| good	0.203 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.592 \| good	23.927 \| good	18.911 \| good	0.547 \| good	6.257 \| good	0.194 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.384 \| good	22.948 \| good	19.774 \| good	0.57 \| good	5.255 \| good	0.185 \| good

State College

Empower business decisions with accurate air quality data

State College, Pennsylvania air quality map: Real-time AQI near you

0.38ppm

How accurate is Pennsylvania, USA air quality data?

Air quality measurements for Pennsylvania, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for State College, Pennsylvania updated?

Air quality data for State College, Pennsylvania is updated on an hourly basis.

When did State College, Pennsylvania experience the worst air quality in the last 24 hours?

The worst air quality in State College, Pennsylvania was recorded at 03:00:00 on 2025-12-06.

When did State College, Pennsylvania have its best air quality in the last 24 hours?

The best air quality in State College, Pennsylvania was recorded at 08:00:00 on 2025-12-06.

What is the real-time air quality index for State College, Pennsylvania?

The real-time air quality index in State College, Pennsylvania is 52, currently categorized as Moderate.

Which pollutant is found most often in State College, Pennsylvania?

The most common pollutant in State College, Pennsylvania is PM2.5.

What can I do if the air quality in State College, Pennsylvania is poor?

If the air quality in State College, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in State College, Pennsylvania?

The measured PM_2.5 levels in State College, Pennsylvania at present are 10.355 μg/m³.

What are the current PM₁₀ levels at State College, Pennsylvania?

The current PM₁₀ levels in State College, Pennsylvania are 46.623 μg/m³.

What are the current carbon monoxide (CO) levels at State College, Pennsylvania?

The current carbon monoxide (CO) level in State College, Pennsylvania is 0.345 ppm.

What are the current sulfur dioxide (SO₂) levels at State College, Pennsylvania?

The current sulfur dioxide (SO₂) levels in State College, Pennsylvania are 0.943 ppb.

What are the current ozone (O₃) levels at State College, Pennsylvania?

The current ozone (O₃) levels at State College, Pennsylvania is 30.855 ppm.

What are the current nitrogen dioxide (NO₂) levels at State College, Pennsylvania?

The current nitrogen dioxide (NO₂) levels at State College, Pennsylvania is 4.723 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	22 \| good	4.188 \| good	18.7 \| good	18.772 \| good	0.397 \| good	3.354 \| good	0.137 \| good
2025-12-05T10:00:00.000Z	22 \| good	4.306 \| good	19.45 \| good	13.895 \| good	0.419 \| good	3.18 \| good	0.137 \| good
2025-12-05T11:00:00.000Z	27 \| good	4.536 \| good	19.792 \| good	11.894 \| good	0.318 \| good	4.518 \| good	0.175 \| good
2025-12-05T12:00:00.000Z	27 \| good	5.282 \| good	22.514 \| good	9.122 \| good	0.353 \| good	6.267 \| good	0.175 \| good
2025-12-05T13:00:00.000Z	33 \| good	5.693 \| good	24.966 \| good	10.025 \| good	0.356 \| good	11.008 \| good	0.212 \| good
2025-12-05T14:00:00.000Z	33 \| good	6.123 \| good	27.076 \| good	13.796 \| good	0.359 \| good	12.541 \| good	0.212 \| good
2025-12-05T15:00:00.000Z	27 \| good	5.412 \| good	22.611 \| good	25.149 \| good	0.342 \| good	10.297 \| good	0.194 \| good
2025-12-05T16:00:00.000Z	27 \| good	4.589 \| good	19.989 \| good	27.206 \| good	0.329 \| good	10.157 \| good	0.212 \| good
2025-12-05T17:00:00.000Z	28 \| good	4.747 \| good	22.536 \| good	30.048 \| good	0.344 \| good	6.682 \| good	0.194 \| good
2025-12-05T18:00:00.000Z	28 \| good	4.909 \| good	21.121 \| good	30.051 \| good	0.488 \| good	4.39 \| good	0.194 \| good
2025-12-05T19:00:00.000Z	30 \| good	5.399 \| good	23.04 \| good	31.983 \| good	0.392 \| good	4.103 \| good	0.213 \| good
2025-12-05T20:00:00.000Z	33 \| good	5.894 \| good	26.738 \| good	32.926 \| good	0.417 \| good	4.334 \| good	0.233 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.203 \| good	27.93 \| good	33.814 \| good	0.408 \| good	5.636 \| good	0.214 \| good
2025-12-05T22:00:00.000Z	38 \| good	6.506 \| good	28.984 \| good	31.823 \| good	0.401 \| good	4.655 \| good	0.214 \| good
2025-12-05T23:00:00.000Z	38 \| good	6.893 \| good	30.352 \| good	30.821 \| good	0.357 \| good	7.624 \| good	0.251 \| good
2025-12-06T00:00:00.000Z	38 \| good	7.364 \| good	32.964 \| good	29.876 \| good	0.405 \| good	8.332 \| good	0.251 \| good
2025-12-06T01:00:00.000Z	44 \| good	7.852 \| good	34.828 \| good	28.048 \| good	0.323 \| good	6.993 \| good	0.231 \| good
2025-12-06T02:00:00.000Z	44 \| good	8.248 \| good	36.746 \| good	28.976 \| good	0.346 \| good	6.048 \| good	0.231 \| good
2025-12-06T03:00:00.000Z	49 \| good	9.148 \| good	40.629 \| good	28.975 \| good	0.362 \| good	4.97 \| good	0.231 \| good
2025-12-06T04:00:00.000Z	54 \| moderate	10.549 \| good	47.132 \| good	27.986 \| good	0.344 \| good	6.384 \| good	0.212 \| good
2025-12-06T05:00:00.000Z	56 \| moderate	11.633 \| good	51.621 \| good	27.93 \| good	0.325 \| good	7.663 \| good	0.213 \| good
2025-12-06T06:00:00.000Z	58 \| moderate	12.665 \| fine	56.345 \| fine	27.922 \| good	0.341 \| good	7.349 \| good	0.194 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	13.845 \| fine	61.213 \| fine	27.923 \| good	0.254 \| good	7.025 \| good	0.194 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.407 \| fine	63.86 \| fine	27.915 \| good	0.254 \| good	5.907 \| good	0.231 \| good
2025-12-06T09:00:00.000Z	62 \| moderate	14.736 \| fine	65.796 \| fine	26.97 \| good	0.255 \| good	6.512 \| good	0.212 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.807 \| fine	65.744 \| fine	24.087 \| good	0.666 \| good	4.679 \| good	0.212 \| good
2025-12-06T11:00:00.000Z	62 \| moderate	15.142 \| fine	67.884 \| fine	21.261 \| good	0.939 \| good	5.404 \| good	0.23 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	15.715 \| fine	69.251 \| fine	21.202 \| good	0.946 \| good	4.385 \| good	0.232 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	16.217 \| fine	72.131 \| fine	22.084 \| good	0.948 \| good	4.352 \| good	0.25 \| good
2025-12-06T14:00:00.000Z	64 \| moderate	16.116 \| fine	72.219 \| fine	20.201 \| good	0.652 \| good	5.371 \| good	0.308 \| good
2025-12-06T15:00:00.000Z	64 \| moderate	15.972 \| fine	70.564 \| fine	21.937 \| good	0.712 \| good	5.137 \| good	0.307 \| good
2025-12-06T16:00:00.000Z	60 \| moderate	13.953 \| fine	62.937 \| fine	26.596 \| good	0.637 \| good	5.267 \| good	0.269 \| good
2025-12-06T17:00:00.000Z	52 \| moderate	9.879 \| good	44.02 \| good	27.768 \| good	0.562 \| good	4.973 \| good	0.269 \| good
2025-12-06T18:00:00.000Z	44 \| good	7.927 \| good	34.266 \| good	29.763 \| good	0.817 \| good	5.094 \| good	0.231 \| good
2025-12-06T19:00:00.000Z	44 \| good	7.585 \| good	34.059 \| good	29.927 \| good	0.9 \| good	5.542 \| good	0.192 \| good
2025-12-06T20:00:00.000Z	44 \| good	8.161 \| good	35.271 \| good	30.981 \| good	0.819 \| good	7.809 \| good	0.174 \| good
2025-12-06T21:00:00.000Z	49 \| good	9.083 \| good	40.599 \| good	30.982 \| good	0.711 \| good	3.778 \| good	0.156 \| good
2025-12-06T22:00:00.000Z	52 \| moderate	10.161 \| good	45.633 \| good	29.976 \| good	0.743 \| good	4.73 \| good	0.174 \| good
2025-12-06T23:00:00.000Z	54 \| moderate	11.22 \| good	51.015 \| good	29.92 \| good	0.757 \| good	9.147 \| good	0.156 \| good
2025-12-07T00:00:00.000Z	56 \| moderate	11.914 \| good	52.188 \| good	27.091 \| good	0.739 \| good	10.446 \| good	0.249 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	13.066 \| fine	58.9 \| fine	25.096 \| good	0.601 \| good	9.632 \| good	0.306 \| good
2025-12-07T02:00:00.000Z	58 \| moderate	13.086 \| fine	58.403 \| fine	26.91 \| good	0.781 \| good	7.465 \| good	0.362 \| good
2025-12-07T03:00:00.000Z	56 \| moderate	12.113 \| fine	55.133 \| fine	26.864 \| good	0.57 \| good	8.125 \| good	0.344 \| good
2025-12-07T04:00:00.000Z	52 \| moderate	10.204 \| good	44.885 \| good	27.863 \| good	0.637 \| good	7.032 \| good	0.363 \| good
2025-12-07T05:00:00.000Z	49 \| good	9.284 \| good	41.497 \| good	28.912 \| good	0.742 \| good	5.914 \| good	0.381 \| good
2025-12-07T06:00:00.000Z	52 \| moderate	9.664 \| good	44.186 \| good	30.805 \| good	0.694 \| good	4.863 \| good	0.381 \| good
2025-12-07T07:00:00.000Z	52 \| moderate	10.355 \| good	46.623 \| good	30.855 \| good	0.943 \| good	4.723 \| good	0.345 \| good
2025-12-07T08:00:00.000Z	52 \| moderate	10.355 \| good	46.623 \| good	30.855 \| good	0.943 \| good	4.723 \| good	0.345 \| good
2025-12-07T09:00:00.000Z	54 \| moderate	11.123 \| good	48.98 \| good	28.344 \| good	2.187 \| good	3.475 \| good	0.19 \| good
2025-12-07T10:00:00.000Z	54 \| moderate	11.319 \| good	49.962 \| good	27.734 \| good	2.272 \| good	3.753 \| good	0.191 \| good
2025-12-07T11:00:00.000Z	56 \| moderate	11.547 \| good	50.943 \| good	22.619 \| good	2.357 \| good	4.031 \| good	0.193 \| good
2025-12-07T12:00:00.000Z	56 \| moderate	11.842 \| good	52.015 \| good	24.111 \| good	2.443 \| good	4.309 \| good	0.194 \| good
2025-12-07T13:00:00.000Z	54 \| moderate	11.22 \| good	49.956 \| good	24.379 \| good	3.382 \| good	3.919 \| good	0.187 \| good
2025-12-07T14:00:00.000Z	52 \| moderate	9.694 \| good	43.024 \| good	26.344 \| good	4.321 \| good	3.529 \| good	0.181 \| good
2025-12-07T15:00:00.000Z	52 \| moderate	10.111 \| good	45.001 \| good	24.825 \| good	5.26 \| good	3.139 \| good	0.174 \| good
2025-12-07T16:00:00.000Z	54 \| moderate	10.979 \| good	48.04 \| good	27.24 \| good	5.416 \| good	3.165 \| good	0.172 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	12.484 \| fine	56.895 \| fine	25.953 \| good	5.571 \| good	3.191 \| good	0.17 \| good
2025-12-07T18:00:00.000Z	58 \| moderate	13.368 \| fine	60.892 \| fine	27.939 \| good	5.727 \| good	3.217 \| good	0.168 \| good
2025-12-07T19:00:00.000Z	56 \| moderate	12.195 \| fine	54.954 \| good	31.718 \| good	5.569 \| good	3.672 \| good	0.168 \| good
2025-12-07T20:00:00.000Z	54 \| moderate	10.863 \| good	48.022 \| good	33.444 \| good	5.411 \| good	4.126 \| good	0.168 \| good
2025-12-07T21:00:00.000Z	49 \| good	8.81 \| good	39.058 \| good	33.913 \| good	5.253 \| good	4.58 \| good	0.168 \| good
2025-12-07T22:00:00.000Z	44 \| good	8.159 \| good	35.986 \| good	31.2 \| good	5.335 \| good	5.757 \| good	0.18 \| good
2025-12-07T23:00:00.000Z	49 \| good	8.937 \| good	38.988 \| good	27.808 \| good	5.416 \| good	6.934 \| good	0.192 \| good
2025-12-08T00:00:00.000Z	52 \| moderate	9.665 \| good	42.984 \| good	24.971 \| good	5.498 \| good	8.111 \| good	0.204 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	10.931 \| good	47.99 \| good	28.48 \| good	5.336 \| good	7.221 \| good	0.201 \| good
2025-12-08T02:00:00.000Z	56 \| moderate	12.182 \| fine	54.896 \| good	33.423 \| good	5.175 \| good	6.332 \| good	0.197 \| good
2025-12-08T03:00:00.000Z	49 \| good	9.402 \| good	41.846 \| good	34.842 \| good	5.013 \| good	5.442 \| good	0.194 \| good
2025-12-08T04:00:00.000Z	34 \| good	4.126 \| good	17.947 \| good	37.169 \| good	3.496 \| good	4.111 \| good	0.179 \| good
2025-12-08T05:00:00.000Z	38 \| good	0.736 \| good	2.965 \| good	40.623 \| good	1.979 \| good	2.78 \| good	0.165 \| good
2025-12-08T06:00:00.000Z	37 \| good	0.676 \| good	2 \| good	39.603 \| good	0.462 \| good	1.449 \| good	0.151 \| good
2025-12-08T07:00:00.000Z	32 \| good	0.548 \| good	2 \| good	34.622 \| good	0.428 \| good	1.277 \| good	0.146 \| good
2025-12-08T08:00:00.000Z	31 \| good	1.418 \| good	5.968 \| good	32.736 \| good	0.395 \| good	1.104 \| good	0.141 \| good
2025-12-08T09:00:00.000Z	29 \| good	2.565 \| good	10.019 \| good	30.929 \| good	0.361 \| good	0.931 \| good	0.136 \| good
2025-12-08T10:00:00.000Z	27 \| good	2.58 \| good	10 \| good	29.181 \| good	0.366 \| good	1.153 \| good	0.139 \| good
2025-12-08T11:00:00.000Z	28 \| good	3 \| good	12 \| good	30.198 \| good	0.371 \| good	1.375 \| good	0.142 \| good
2025-12-08T12:00:00.000Z	28 \| good	2.987 \| good	12 \| good	29.911 \| good	0.376 \| good	1.598 \| good	0.145 \| good
2025-12-08T13:00:00.000Z	31 \| good	2.256 \| good	8.996 \| good	33.977 \| good	0.362 \| good	1.349 \| good	0.143 \| good
2025-12-08T14:00:00.000Z	35 \| good	1.779 \| good	7 \| good	38.274 \| good	0.348 \| good	1.1 \| good	0.142 \| good
2025-12-08T15:00:00.000Z	34 \| good	2.216 \| good	8.994 \| good	36.762 \| good	0.334 \| good	0.851 \| good	0.14 \| good
2025-12-08T16:00:00.000Z	31 \| good	2.773 \| good	10.99 \| good	33.624 \| good	0.328 \| good	0.767 \| good	0.137 \| good
2025-12-08T17:00:00.000Z	31 \| good	2.825 \| good	11.933 \| good	33.029 \| good	0.321 \| good	0.684 \| good	0.134 \| good
2025-12-08T18:00:00.000Z	31 \| good	2.528 \| good	10 \| good	33.661 \| good	0.315 \| good	0.6 \| good	0.131 \| good
2025-12-08T19:00:00.000Z	31 \| good	2.186 \| good	8.991 \| good	34.362 \| good	0.333 \| good	0.748 \| good	0.131 \| good
2025-12-08T20:00:00.000Z	31 \| good	1.84 \| good	7.966 \| good	32.826 \| good	0.351 \| good	0.897 \| good	0.13 \| good
2025-12-08T21:00:00.000Z	28 \| good	1.315 \| good	5 \| good	30.251 \| good	0.368 \| good	1.045 \| good	0.13 \| good
2025-12-08T22:00:00.000Z	24 \| good	1.449 \| good	5.933 \| good	26.047 \| good	0.434 \| good	3.876 \| good	0.16 \| good
2025-12-08T23:00:00.000Z	23 \| good	3.317 \| good	14.805 \| good	25.06 \| good	0.499 \| good	6.706 \| good	0.189 \| good
2025-12-09T00:00:00.000Z	22 \| good	4.252 \| good	18.858 \| good	21.838 \| good	0.564 \| good	9.537 \| good	0.218 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.07 \| good	21.876 \| good	22.069 \| good	0.566 \| good	9.151 \| good	0.216 \| good
2025-12-09T02:00:00.000Z	27 \| good	4.513 \| good	19.874 \| good	20.812 \| good	0.567 \| good	8.764 \| good	0.215 \| good
2025-12-09T03:00:00.000Z	27 \| good	5.259 \| good	22.87 \| good	17.734 \| good	0.569 \| good	8.378 \| good	0.214 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.082 \| good	26.837 \| good	14.673 \| good	0.554 \| good	8.005 \| good	0.21 \| good
2025-12-09T05:00:00.000Z	22 \| good	4.492 \| good	19.881 \| good	17.101 \| good	0.539 \| good	7.632 \| good	0.207 \| good
2025-12-09T06:00:00.000Z	38 \| good	6.837 \| good	7.902 \| good	25.558 \| good	0.522 \| good	7.203 \| good	0.203 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.592 \| good	23.927 \| good	18.911 \| good	0.547 \| good	6.257 \| good	0.194 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.384 \| good	22.948 \| good	19.774 \| good	0.57 \| good	5.255 \| good	0.185 \| good

Real-time air quality index in State College, Pennsylvania today

Common air pollutants in State College, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live State College, Pennsylvania air quality forecast and history

Empower business decisions with accurate air quality data

State College, Pennsylvania air quality map: Real-time AQI near you

Air quality in nearby cities

College, Pennsylvania

Patton Township, Pennsylvania

Ferguson Township, Pennsylvania

Altoona, Pennsylvania

Logan Township, Pennsylvania

Marshall, Pennsylvania

How accurate is Pennsylvania, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for State College, Pennsylvania updated?

When did State College, Pennsylvania experience the worst air quality in the last 24 hours?

When did State College, Pennsylvania have its best air quality in the last 24 hours?

What is the real-time air quality index for State College, Pennsylvania?

Which pollutant is found most often in State College, Pennsylvania?

What can I do if the air quality in State College, Pennsylvania is poor?

What are the current PM2.5 levels in State College, Pennsylvania?

What are the current PM10 levels at State College, Pennsylvania?

What are the current carbon monoxide (CO) levels at State College, Pennsylvania?

What are the current sulfur dioxide (SO2) levels at State College, Pennsylvania?

What are the current ozone (O3) levels at State College, Pennsylvania?

What are the current nitrogen dioxide (NO2) levels at State College, Pennsylvania?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in State College, Pennsylvania?

What are the current PM₁₀ levels at State College, Pennsylvania?

What are the current sulfur dioxide (SO₂) levels at State College, Pennsylvania?

What are the current ozone (O₃) levels at State College, Pennsylvania?

What are the current nitrogen dioxide (NO₂) levels at State College, Pennsylvania?