What are the current PM10 levels at College Park, Maryland?

The current PM10 levels in College Park, Maryland are 51.2 μg/m3.

What are the current sulfur dioxide (SO2) levels at College Park, Maryland?

The current sulfur dioxide (SO2) levels in College Park, Maryland are 0.699 ppb.

What are the current ozone (O3) levels at College Park, Maryland?

The current ozone (O3) levels at College Park, Maryland is 5 ppm.

What are the current nitrogen dioxide (NO2) levels at College Park, Maryland?

The current nitrogen dioxide (NO2) levels at College Park, Maryland is 15.302 ppb.

Real-time air quality index in College Park, Maryland today

Q: What are the current PM2.5 levels in College Park, Maryland?

The measured PM2.5 levels in College Park, Maryland at present are 14.066 μg/m3.

Stay updated with real-time air quality in College Park, Maryland 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

College Park, Maryland

Last updated: ... (Local time)

Common air pollutants in College Park, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.07 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

51.20 μg/m³

155

255

425

605+

Ozone (O₃)

5.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.44 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

College Park, Maryland

Get Live Pollen Counts

College Park, Maryland

Scroll To Air Quality Map

Track live College Park, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T17:00:00.000Z	25 \| good	3.16 \| good	14.212 \| good	27.215 \| good	0.227 \| good	8.898 \| good	0.273 \| good
2025-12-05T18:00:00.000Z	24 \| good	3.36 \| good	14.449 \| good	25.912 \| good	0.347 \| good	7.958 \| good	0.273 \| good
2025-12-05T19:00:00.000Z	25 \| good	3.758 \| good	16.774 \| good	27.077 \| good	0.229 \| good	7.622 \| good	0.278 \| good
2025-12-05T20:00:00.000Z	23 \| good	3.875 \| good	17.332 \| good	24.749 \| good	0.333 \| good	9.583 \| good	0.285 \| good
2025-12-05T21:00:00.000Z	27 \| good	4.854 \| good	19.376 \| good	21.801 \| good	0.349 \| good	13.061 \| good	0.261 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.373 \| good	22.195 \| good	18.848 \| good	0.233 \| good	15.706 \| good	0.261 \| good
2025-12-05T23:00:00.000Z	44 \| good	8.446 \| good	29.568 \| good	15.19 \| good	0.218 \| good	20.402 \| good	0.341 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	10.348 \| good	40.216 \| good	15.221 \| good	0.269 \| good	21.936 \| good	0.35 \| good
2025-12-06T01:00:00.000Z	58 \| moderate	12.59 \| fine	52.355 \| good	12.155 \| good	0.193 \| good	23.35 \| good	0.345 \| good
2025-12-06T02:00:00.000Z	60 \| moderate	13.928 \| fine	49.045 \| good	12.121 \| good	0.318 \| good	23.238 \| good	0.345 \| good
2025-12-06T03:00:00.000Z	64 \| moderate	15.888 \| fine	66.218 \| fine	13.874 \| good	0.257 \| good	14.692 \| good	0.345 \| good
2025-12-06T04:00:00.000Z	66 \| moderate	16.593 \| fine	71.353 \| fine	13.939 \| good	0.243 \| good	14.874 \| good	0.339 \| good
2025-12-06T05:00:00.000Z	66 \| moderate	16.581 \| fine	72.511 \| fine	14.642 \| good	0.303 \| good	12.367 \| good	0.289 \| good
2025-12-06T06:00:00.000Z	66 \| moderate	16.591 \| fine	73.369 \| fine	15.186 \| good	0.284 \| good	11.03 \| good	0.273 \| good
2025-12-06T07:00:00.000Z	67 \| moderate	18.122 \| fine	81.997 \| fine	12.304 \| good	0.292 \| good	12.99 \| good	0.273 \| good
2025-12-06T08:00:00.000Z	67 \| moderate	17.647 \| fine	71.957 \| fine	11.837 \| good	0.245 \| good	17.275 \| good	0.345 \| good
2025-12-06T09:00:00.000Z	69 \| moderate	18.739 \| fine	67.053 \| fine	9.881 \| good	0.285 \| good	19.486 \| good	0.338 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	17.196 \| fine	67.456 \| fine	8.324 \| good	0.327 \| good	19.268 \| good	0.338 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	17.18 \| fine	76.136 \| fine	7.112 \| good	0.312 \| good	18.863 \| good	0.353 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	16.484 \| fine	77.987 \| fine	6.785 \| good	0.201 \| good	18.391 \| good	0.334 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	17.34 \| fine	77.302 \| fine	8.606 \| good	0.207 \| good	19.116 \| good	0.358 \| good
2025-12-06T14:00:00.000Z	66 \| moderate	17.121 \| fine	81.379 \| fine	7.765 \| good	0.208 \| good	21.415 \| good	0.434 \| good
2025-12-06T15:00:00.000Z	67 \| moderate	18.029 \| fine	75.3 \| fine	9.573 \| good	0.211 \| good	19.192 \| good	0.402 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	17.024 \| fine	78.399 \| fine	10.977 \| good	0.292 \| good	15.393 \| good	0.373 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	16.367 \| fine	67.39 \| fine	11.365 \| good	0.339 \| good	12.941 \| good	0.373 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	15.298 \| fine	59.909 \| fine	12.43 \| good	0.578 \| good	12.389 \| good	0.395 \| good
2025-12-06T19:00:00.000Z	58 \| moderate	13.042 \| fine	49.274 \| good	15.683 \| good	0.342 \| good	10.679 \| good	0.325 \| good
2025-12-06T20:00:00.000Z	58 \| moderate	12.809 \| fine	65.947 \| fine	20.117 \| good	0.317 \| good	8.121 \| good	0.269 \| good
2025-12-06T21:00:00.000Z	52 \| moderate	10.364 \| good	43 \| good	22.593 \| good	0.292 \| good	6.921 \| good	0.245 \| good
2025-12-06T22:00:00.000Z	42 \| good	7.171 \| good	45.019 \| good	24.917 \| good	0.29 \| good	7.383 \| good	0.301 \| good
2025-12-06T23:00:00.000Z	38 \| good	7.196 \| good	37.537 \| good	24.266 \| good	0.232 \| good	8.702 \| good	0.244 \| good
2025-12-07T00:00:00.000Z	44 \| good	8.08 \| good	33.691 \| good	21.315 \| good	0.221 \| good	15.707 \| good	0.368 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.76 \| fine	64.236 \| fine	13.985 \| good	0.258 \| good	23.558 \| good	0.483 \| good
2025-12-07T02:00:00.000Z	58 \| moderate	13.425 \| fine	59.011 \| fine	11.781 \| good	0.307 \| good	23.283 \| good	0.547 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	17.233 \| fine	87.663 \| fine	9.301 \| good	0.277 \| good	21.123 \| good	0.524 \| good
2025-12-07T04:00:00.000Z	71 \| moderate	20.44 \| fine	90.646 \| fine	7.092 \| good	0.449 \| good	21.13 \| good	0.54 \| good
2025-12-07T05:00:00.000Z	71 \| moderate	20.211 \| fine	79.43 \| fine	4.756 \| good	0.425 \| good	20.181 \| good	0.564 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	17.883 \| fine	60.48 \| fine	5.046 \| good	0.476 \| good	19.352 \| good	0.556 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	18.186 \| fine	67.111 \| fine	3.167 \| good	0.478 \| good	19.011 \| good	0.508 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	18.747 \| fine	81.705 \| fine	3.514 \| good	0.434 \| good	18.65 \| good	0.636 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	16.418 \| fine	63.996 \| fine	2.661 \| good	0.481 \| good	18.162 \| good	0.612 \| good
2025-12-07T10:00:00.000Z	66 \| moderate	17.249 \| fine	60.119 \| fine	2.012 \| good	0.488 \| good	17.45 \| good	0.579 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	14.678 \| fine	69.639 \| fine	2.639 \| good	0.547 \| good	17.204 \| good	0.536 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	15.556 \| fine	72.128 \| fine	2.542 \| good	0.735 \| good	17.334 \| good	0.502 \| good
2025-12-07T13:00:00.000Z	60 \| moderate	13.873 \| fine	66.638 \| fine	3.288 \| good	0.717 \| good	16.577 \| good	0.446 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	11.454 \| good	47.785 \| good	4.54 \| good	0.746 \| good	16.497 \| good	0.444 \| good
2025-12-07T15:00:00.000Z	60 \| moderate	14.051 \| fine	43.723 \| good	5.013 \| good	0.719 \| good	16.846 \| good	0.496 \| good
2025-12-07T16:00:00.000Z	60 \| moderate	14.066 \| fine	51.2 \| good	5 \| good	0.699 \| good	15.302 \| good	0.442 \| good
2025-12-07T17:00:00.000Z	60 \| moderate	14.334 \| fine	64.031 \| fine	24.663 \| good	6.112 \| good	9.142 \| good	0.23 \| good
2025-12-07T18:00:00.000Z	58 \| moderate	13.351 \| fine	59.925 \| fine	29.287 \| good	6.001 \| good	7.394 \| good	0.202 \| good
2025-12-07T19:00:00.000Z	54 \| moderate	11.397 \| good	50.344 \| good	30.631 \| good	5.782 \| good	9.113 \| good	0.213 \| good
2025-12-07T20:00:00.000Z	52 \| moderate	10.058 \| good	44.603 \| good	30.739 \| good	5.564 \| good	10.833 \| good	0.223 \| good
2025-12-07T21:00:00.000Z	58 \| moderate	13.141 \| fine	58.947 \| fine	24.056 \| good	5.345 \| good	12.552 \| good	0.233 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	16.113 \| fine	71.906 \| fine	14.117 \| good	5.449 \| good	18.065 \| good	0.324 \| good
2025-12-07T23:00:00.000Z	73 \| moderate	20.657 \| fine	90.655 \| fine	3.186 \| good	5.552 \| good	23.578 \| good	0.415 \| good
2025-12-08T00:00:00.000Z	77 \| moderate	23.466 \| fine	102.721 \| fine	2.267 \| good	5.655 \| good	29.091 \| good	0.506 \| good
2025-12-08T01:00:00.000Z	82 \| moderate	25.591 \| fine	111.042 \| fine	3.44 \| good	5.885 \| good	29.639 \| good	0.544 \| good
2025-12-08T02:00:00.000Z	81 \| moderate	24.803 \| fine	108.572 \| fine	5.596 \| good	6.116 \| good	30.187 \| good	0.583 \| good
2025-12-08T03:00:00.000Z	79 \| moderate	24.246 \| fine	105.745 \| fine	11.185 \| good	6.347 \| good	30.735 \| good	0.621 \| good
2025-12-08T04:00:00.000Z	73 \| moderate	21.063 \| fine	92.732 \| fine	15.083 \| good	5.792 \| good	28.337 \| good	0.526 \| good
2025-12-08T05:00:00.000Z	62 \| moderate	15.094 \| fine	67.499 \| fine	17.493 \| good	5.237 \| good	25.939 \| good	0.432 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	10.457 \| good	46.33 \| good	22.864 \| good	4.682 \| good	23.541 \| good	0.337 \| good
2025-12-08T07:00:00.000Z	44 \| good	8.176 \| good	35.799 \| good	23.024 \| good	4.511 \| good	17.971 \| good	0.294 \| good
2025-12-08T08:00:00.000Z	23 \| good	3.437 \| good	15.194 \| good	25.024 \| good	4.341 \| good	12.401 \| good	0.252 \| good
2025-12-08T09:00:00.000Z	24 \| good	1.747 \| good	6.905 \| good	26.394 \| good	4.171 \| good	6.83 \| good	0.21 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.551 \| good	2.024 \| good	26.762 \| good	3.308 \| good	6.552 \| good	0.199 \| good
2025-12-08T11:00:00.000Z	22 \| good	0.56 \| good	2.014 \| good	24.42 \| good	2.445 \| good	6.273 \| good	0.189 \| good
2025-12-08T12:00:00.000Z	20 \| good	0.384 \| good	1.469 \| good	21.848 \| good	1.582 \| good	5.995 \| good	0.178 \| good
2025-12-08T13:00:00.000Z	23 \| good	1.45 \| good	5.611 \| good	25.488 \| good	1.663 \| good	5.546 \| good	0.175 \| good
2025-12-08T14:00:00.000Z	25 \| good	1.389 \| good	5.475 \| good	26.643 \| good	1.744 \| good	5.098 \| good	0.172 \| good
2025-12-08T15:00:00.000Z	25 \| good	0.754 \| good	2.704 \| good	27.459 \| good	1.825 \| good	4.649 \| good	0.169 \| good
2025-12-08T16:00:00.000Z	26 \| good	1.462 \| good	5.968 \| good	28.496 \| good	1.85 \| good	4.341 \| good	0.168 \| good
2025-12-08T17:00:00.000Z	25 \| good	0.585 \| good	2.167 \| good	27.012 \| good	1.875 \| good	4.033 \| good	0.167 \| good
2025-12-08T18:00:00.000Z	24 \| good	0.65 \| good	2.465 \| good	26.024 \| good	1.9 \| good	3.724 \| good	0.166 \| good
2025-12-08T19:00:00.000Z	23 \| good	0.542 \| good	2.003 \| good	25.276 \| good	1.963 \| good	4.432 \| good	0.167 \| good
2025-12-08T20:00:00.000Z	25 \| good	0.413 \| good	1.499 \| good	26.57 \| good	2.026 \| good	5.14 \| good	0.168 \| good
2025-12-08T21:00:00.000Z	22 \| good	0.64 \| good	2.165 \| good	24.49 \| good	2.088 \| good	5.847 \| good	0.169 \| good
2025-12-08T22:00:00.000Z	19 \| good	0.492 \| good	1.964 \| good	20.549 \| good	2.179 \| good	8.327 \| good	0.183 \| good
2025-12-08T23:00:00.000Z	19 \| good	1.101 \| good	4.462 \| good	20.061 \| good	2.269 \| good	10.806 \| good	0.197 \| good
2025-12-09T00:00:00.000Z	17 \| good	3.041 \| good	12.33 \| good	17.783 \| good	2.359 \| good	13.286 \| good	0.211 \| good
2025-12-09T01:00:00.000Z	27 \| good	4.63 \| good	20.187 \| good	16.916 \| good	2.41 \| good	13.392 \| good	0.21 \| good
2025-12-09T02:00:00.000Z	22 \| good	4.448 \| good	19.557 \| good	15.409 \| good	2.46 \| good	13.499 \| good	0.209 \| good
2025-12-09T03:00:00.000Z	33 \| good	5.715 \| good	24.595 \| good	15.452 \| good	2.511 \| good	13.606 \| good	0.207 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.013 \| good	31.175 \| good	15.53 \| good	2.426 \| good	13.102 \| good	0.207 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.214 \| good	27.625 \| good	12.312 \| good	2.341 \| good	12.598 \| good	0.206 \| good
2025-12-09T06:00:00.000Z	33 \| good	5.802 \| good	25.075 \| good	9.991 \| good	2.256 \| good	12.095 \| good	0.205 \| good
2025-12-09T07:00:00.000Z	33 \| good	6.404 \| good	28.284 \| good	8.499 \| good	2.257 \| good	11.94 \| good	0.204 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.819 \| good	25.63 \| good	7.85 \| good	2.258 \| good	11.786 \| good	0.204 \| good
2025-12-09T09:00:00.000Z	38 \| good	6.552 \| good	28.919 \| good	7.396 \| good	2.26 \| good	11.631 \| good	0.203 \| good
2025-12-09T10:00:00.000Z	33 \| good	5.627 \| good	24.448 \| good	6.247 \| good	2.441 \| good	15.088 \| good	0.225 \| good
2025-12-09T11:00:00.000Z	38 \| good	6.656 \| good	29.668 \| good	2.148 \| good	2.622 \| good	18.544 \| good	0.247 \| good
2025-12-09T12:00:00.000Z	49 \| good	9.414 \| good	41.967 \| good	0.631 \| good	2.804 \| good	22.001 \| good	0.27 \| good
2025-12-09T13:00:00.000Z	54 \| moderate	11.344 \| good	49.849 \| good	6.287 \| good	2.977 \| good	18.842 \| good	0.252 \| good
2025-12-09T14:00:00.000Z	54 \| moderate	11.104 \| good	49.143 \| good	13.606 \| good	3.151 \| good	15.682 \| good	0.235 \| good
2025-12-09T15:00:00.000Z	44 \| good	8.106 \| good	35.8 \| good	19.652 \| good	3.325 \| good	12.523 \| good	0.218 \| good
2025-12-09T16:00:00.000Z	38 \| good	6.937 \| good	30.889 \| good	22.516 \| good	3.008 \| good	10.465 \| good	0.206 \| good

College Park

Empower business decisions with accurate air quality data

College Park, Maryland air quality map: Real-time AQI near you

0.40ppm

How accurate is Maryland, USA air quality data?

Air quality measurements for Maryland, 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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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently is the air quality data for College Park, Maryland updated?

Air quality data for College Park, Maryland is updated on an hourly basis.

When did College Park, Maryland experience the worst air quality in the last 24 hours?

The worst air quality in College Park, Maryland was recorded at 05:00:00 on 2025-12-07.

When did College Park, Maryland have its best air quality in the last 24 hours?

The best air quality in College Park, Maryland was recorded at 11:00:00 on 2025-12-06.

What is the real-time air quality index for College Park, Maryland?

The real-time air quality index in College Park, Maryland is 60, currently categorized as Moderate.

Which pollutant is found most often in College Park, Maryland?

The most common pollutant in College Park, Maryland is PM2.5.

What can I do if the air quality in College Park, Maryland is poor?

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

What are the current PM_2.5 levels in College Park, Maryland?

The measured PM_2.5 levels in College Park, Maryland at present are 14.066 μg/m³.

What are the current PM₁₀ levels at College Park, Maryland?

The current PM₁₀ levels in College Park, Maryland are 51.2 μg/m³.

What are the current carbon monoxide (CO) levels at College Park, Maryland?

The current carbon monoxide (CO) level in College Park, Maryland is 0.442 ppm.

What are the current sulfur dioxide (SO₂) levels at College Park, Maryland?

The current sulfur dioxide (SO₂) levels in College Park, Maryland are 0.699 ppb.

What are the current ozone (O₃) levels at College Park, Maryland?

The current ozone (O₃) levels at College Park, Maryland is 5 ppm.

What are the current nitrogen dioxide (NO₂) levels at College Park, Maryland?

The current nitrogen dioxide (NO₂) levels at College Park, Maryland is 15.302 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T17:00:00.000Z	25 \| good	3.16 \| good	14.212 \| good	27.215 \| good	0.227 \| good	8.898 \| good	0.273 \| good
2025-12-05T18:00:00.000Z	24 \| good	3.36 \| good	14.449 \| good	25.912 \| good	0.347 \| good	7.958 \| good	0.273 \| good
2025-12-05T19:00:00.000Z	25 \| good	3.758 \| good	16.774 \| good	27.077 \| good	0.229 \| good	7.622 \| good	0.278 \| good
2025-12-05T20:00:00.000Z	23 \| good	3.875 \| good	17.332 \| good	24.749 \| good	0.333 \| good	9.583 \| good	0.285 \| good
2025-12-05T21:00:00.000Z	27 \| good	4.854 \| good	19.376 \| good	21.801 \| good	0.349 \| good	13.061 \| good	0.261 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.373 \| good	22.195 \| good	18.848 \| good	0.233 \| good	15.706 \| good	0.261 \| good
2025-12-05T23:00:00.000Z	44 \| good	8.446 \| good	29.568 \| good	15.19 \| good	0.218 \| good	20.402 \| good	0.341 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	10.348 \| good	40.216 \| good	15.221 \| good	0.269 \| good	21.936 \| good	0.35 \| good
2025-12-06T01:00:00.000Z	58 \| moderate	12.59 \| fine	52.355 \| good	12.155 \| good	0.193 \| good	23.35 \| good	0.345 \| good
2025-12-06T02:00:00.000Z	60 \| moderate	13.928 \| fine	49.045 \| good	12.121 \| good	0.318 \| good	23.238 \| good	0.345 \| good
2025-12-06T03:00:00.000Z	64 \| moderate	15.888 \| fine	66.218 \| fine	13.874 \| good	0.257 \| good	14.692 \| good	0.345 \| good
2025-12-06T04:00:00.000Z	66 \| moderate	16.593 \| fine	71.353 \| fine	13.939 \| good	0.243 \| good	14.874 \| good	0.339 \| good
2025-12-06T05:00:00.000Z	66 \| moderate	16.581 \| fine	72.511 \| fine	14.642 \| good	0.303 \| good	12.367 \| good	0.289 \| good
2025-12-06T06:00:00.000Z	66 \| moderate	16.591 \| fine	73.369 \| fine	15.186 \| good	0.284 \| good	11.03 \| good	0.273 \| good
2025-12-06T07:00:00.000Z	67 \| moderate	18.122 \| fine	81.997 \| fine	12.304 \| good	0.292 \| good	12.99 \| good	0.273 \| good
2025-12-06T08:00:00.000Z	67 \| moderate	17.647 \| fine	71.957 \| fine	11.837 \| good	0.245 \| good	17.275 \| good	0.345 \| good
2025-12-06T09:00:00.000Z	69 \| moderate	18.739 \| fine	67.053 \| fine	9.881 \| good	0.285 \| good	19.486 \| good	0.338 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	17.196 \| fine	67.456 \| fine	8.324 \| good	0.327 \| good	19.268 \| good	0.338 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	17.18 \| fine	76.136 \| fine	7.112 \| good	0.312 \| good	18.863 \| good	0.353 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	16.484 \| fine	77.987 \| fine	6.785 \| good	0.201 \| good	18.391 \| good	0.334 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	17.34 \| fine	77.302 \| fine	8.606 \| good	0.207 \| good	19.116 \| good	0.358 \| good
2025-12-06T14:00:00.000Z	66 \| moderate	17.121 \| fine	81.379 \| fine	7.765 \| good	0.208 \| good	21.415 \| good	0.434 \| good
2025-12-06T15:00:00.000Z	67 \| moderate	18.029 \| fine	75.3 \| fine	9.573 \| good	0.211 \| good	19.192 \| good	0.402 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	17.024 \| fine	78.399 \| fine	10.977 \| good	0.292 \| good	15.393 \| good	0.373 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	16.367 \| fine	67.39 \| fine	11.365 \| good	0.339 \| good	12.941 \| good	0.373 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	15.298 \| fine	59.909 \| fine	12.43 \| good	0.578 \| good	12.389 \| good	0.395 \| good
2025-12-06T19:00:00.000Z	58 \| moderate	13.042 \| fine	49.274 \| good	15.683 \| good	0.342 \| good	10.679 \| good	0.325 \| good
2025-12-06T20:00:00.000Z	58 \| moderate	12.809 \| fine	65.947 \| fine	20.117 \| good	0.317 \| good	8.121 \| good	0.269 \| good
2025-12-06T21:00:00.000Z	52 \| moderate	10.364 \| good	43 \| good	22.593 \| good	0.292 \| good	6.921 \| good	0.245 \| good
2025-12-06T22:00:00.000Z	42 \| good	7.171 \| good	45.019 \| good	24.917 \| good	0.29 \| good	7.383 \| good	0.301 \| good
2025-12-06T23:00:00.000Z	38 \| good	7.196 \| good	37.537 \| good	24.266 \| good	0.232 \| good	8.702 \| good	0.244 \| good
2025-12-07T00:00:00.000Z	44 \| good	8.08 \| good	33.691 \| good	21.315 \| good	0.221 \| good	15.707 \| good	0.368 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.76 \| fine	64.236 \| fine	13.985 \| good	0.258 \| good	23.558 \| good	0.483 \| good
2025-12-07T02:00:00.000Z	58 \| moderate	13.425 \| fine	59.011 \| fine	11.781 \| good	0.307 \| good	23.283 \| good	0.547 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	17.233 \| fine	87.663 \| fine	9.301 \| good	0.277 \| good	21.123 \| good	0.524 \| good
2025-12-07T04:00:00.000Z	71 \| moderate	20.44 \| fine	90.646 \| fine	7.092 \| good	0.449 \| good	21.13 \| good	0.54 \| good
2025-12-07T05:00:00.000Z	71 \| moderate	20.211 \| fine	79.43 \| fine	4.756 \| good	0.425 \| good	20.181 \| good	0.564 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	17.883 \| fine	60.48 \| fine	5.046 \| good	0.476 \| good	19.352 \| good	0.556 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	18.186 \| fine	67.111 \| fine	3.167 \| good	0.478 \| good	19.011 \| good	0.508 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	18.747 \| fine	81.705 \| fine	3.514 \| good	0.434 \| good	18.65 \| good	0.636 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	16.418 \| fine	63.996 \| fine	2.661 \| good	0.481 \| good	18.162 \| good	0.612 \| good
2025-12-07T10:00:00.000Z	66 \| moderate	17.249 \| fine	60.119 \| fine	2.012 \| good	0.488 \| good	17.45 \| good	0.579 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	14.678 \| fine	69.639 \| fine	2.639 \| good	0.547 \| good	17.204 \| good	0.536 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	15.556 \| fine	72.128 \| fine	2.542 \| good	0.735 \| good	17.334 \| good	0.502 \| good
2025-12-07T13:00:00.000Z	60 \| moderate	13.873 \| fine	66.638 \| fine	3.288 \| good	0.717 \| good	16.577 \| good	0.446 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	11.454 \| good	47.785 \| good	4.54 \| good	0.746 \| good	16.497 \| good	0.444 \| good
2025-12-07T15:00:00.000Z	60 \| moderate	14.051 \| fine	43.723 \| good	5.013 \| good	0.719 \| good	16.846 \| good	0.496 \| good
2025-12-07T16:00:00.000Z	60 \| moderate	14.066 \| fine	51.2 \| good	5 \| good	0.699 \| good	15.302 \| good	0.442 \| good
2025-12-07T17:00:00.000Z	60 \| moderate	14.334 \| fine	64.031 \| fine	24.663 \| good	6.112 \| good	9.142 \| good	0.23 \| good
2025-12-07T18:00:00.000Z	58 \| moderate	13.351 \| fine	59.925 \| fine	29.287 \| good	6.001 \| good	7.394 \| good	0.202 \| good
2025-12-07T19:00:00.000Z	54 \| moderate	11.397 \| good	50.344 \| good	30.631 \| good	5.782 \| good	9.113 \| good	0.213 \| good
2025-12-07T20:00:00.000Z	52 \| moderate	10.058 \| good	44.603 \| good	30.739 \| good	5.564 \| good	10.833 \| good	0.223 \| good
2025-12-07T21:00:00.000Z	58 \| moderate	13.141 \| fine	58.947 \| fine	24.056 \| good	5.345 \| good	12.552 \| good	0.233 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	16.113 \| fine	71.906 \| fine	14.117 \| good	5.449 \| good	18.065 \| good	0.324 \| good
2025-12-07T23:00:00.000Z	73 \| moderate	20.657 \| fine	90.655 \| fine	3.186 \| good	5.552 \| good	23.578 \| good	0.415 \| good
2025-12-08T00:00:00.000Z	77 \| moderate	23.466 \| fine	102.721 \| fine	2.267 \| good	5.655 \| good	29.091 \| good	0.506 \| good
2025-12-08T01:00:00.000Z	82 \| moderate	25.591 \| fine	111.042 \| fine	3.44 \| good	5.885 \| good	29.639 \| good	0.544 \| good
2025-12-08T02:00:00.000Z	81 \| moderate	24.803 \| fine	108.572 \| fine	5.596 \| good	6.116 \| good	30.187 \| good	0.583 \| good
2025-12-08T03:00:00.000Z	79 \| moderate	24.246 \| fine	105.745 \| fine	11.185 \| good	6.347 \| good	30.735 \| good	0.621 \| good
2025-12-08T04:00:00.000Z	73 \| moderate	21.063 \| fine	92.732 \| fine	15.083 \| good	5.792 \| good	28.337 \| good	0.526 \| good
2025-12-08T05:00:00.000Z	62 \| moderate	15.094 \| fine	67.499 \| fine	17.493 \| good	5.237 \| good	25.939 \| good	0.432 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	10.457 \| good	46.33 \| good	22.864 \| good	4.682 \| good	23.541 \| good	0.337 \| good
2025-12-08T07:00:00.000Z	44 \| good	8.176 \| good	35.799 \| good	23.024 \| good	4.511 \| good	17.971 \| good	0.294 \| good
2025-12-08T08:00:00.000Z	23 \| good	3.437 \| good	15.194 \| good	25.024 \| good	4.341 \| good	12.401 \| good	0.252 \| good
2025-12-08T09:00:00.000Z	24 \| good	1.747 \| good	6.905 \| good	26.394 \| good	4.171 \| good	6.83 \| good	0.21 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.551 \| good	2.024 \| good	26.762 \| good	3.308 \| good	6.552 \| good	0.199 \| good
2025-12-08T11:00:00.000Z	22 \| good	0.56 \| good	2.014 \| good	24.42 \| good	2.445 \| good	6.273 \| good	0.189 \| good
2025-12-08T12:00:00.000Z	20 \| good	0.384 \| good	1.469 \| good	21.848 \| good	1.582 \| good	5.995 \| good	0.178 \| good
2025-12-08T13:00:00.000Z	23 \| good	1.45 \| good	5.611 \| good	25.488 \| good	1.663 \| good	5.546 \| good	0.175 \| good
2025-12-08T14:00:00.000Z	25 \| good	1.389 \| good	5.475 \| good	26.643 \| good	1.744 \| good	5.098 \| good	0.172 \| good
2025-12-08T15:00:00.000Z	25 \| good	0.754 \| good	2.704 \| good	27.459 \| good	1.825 \| good	4.649 \| good	0.169 \| good
2025-12-08T16:00:00.000Z	26 \| good	1.462 \| good	5.968 \| good	28.496 \| good	1.85 \| good	4.341 \| good	0.168 \| good
2025-12-08T17:00:00.000Z	25 \| good	0.585 \| good	2.167 \| good	27.012 \| good	1.875 \| good	4.033 \| good	0.167 \| good
2025-12-08T18:00:00.000Z	24 \| good	0.65 \| good	2.465 \| good	26.024 \| good	1.9 \| good	3.724 \| good	0.166 \| good
2025-12-08T19:00:00.000Z	23 \| good	0.542 \| good	2.003 \| good	25.276 \| good	1.963 \| good	4.432 \| good	0.167 \| good
2025-12-08T20:00:00.000Z	25 \| good	0.413 \| good	1.499 \| good	26.57 \| good	2.026 \| good	5.14 \| good	0.168 \| good
2025-12-08T21:00:00.000Z	22 \| good	0.64 \| good	2.165 \| good	24.49 \| good	2.088 \| good	5.847 \| good	0.169 \| good
2025-12-08T22:00:00.000Z	19 \| good	0.492 \| good	1.964 \| good	20.549 \| good	2.179 \| good	8.327 \| good	0.183 \| good
2025-12-08T23:00:00.000Z	19 \| good	1.101 \| good	4.462 \| good	20.061 \| good	2.269 \| good	10.806 \| good	0.197 \| good
2025-12-09T00:00:00.000Z	17 \| good	3.041 \| good	12.33 \| good	17.783 \| good	2.359 \| good	13.286 \| good	0.211 \| good
2025-12-09T01:00:00.000Z	27 \| good	4.63 \| good	20.187 \| good	16.916 \| good	2.41 \| good	13.392 \| good	0.21 \| good
2025-12-09T02:00:00.000Z	22 \| good	4.448 \| good	19.557 \| good	15.409 \| good	2.46 \| good	13.499 \| good	0.209 \| good
2025-12-09T03:00:00.000Z	33 \| good	5.715 \| good	24.595 \| good	15.452 \| good	2.511 \| good	13.606 \| good	0.207 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.013 \| good	31.175 \| good	15.53 \| good	2.426 \| good	13.102 \| good	0.207 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.214 \| good	27.625 \| good	12.312 \| good	2.341 \| good	12.598 \| good	0.206 \| good
2025-12-09T06:00:00.000Z	33 \| good	5.802 \| good	25.075 \| good	9.991 \| good	2.256 \| good	12.095 \| good	0.205 \| good
2025-12-09T07:00:00.000Z	33 \| good	6.404 \| good	28.284 \| good	8.499 \| good	2.257 \| good	11.94 \| good	0.204 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.819 \| good	25.63 \| good	7.85 \| good	2.258 \| good	11.786 \| good	0.204 \| good
2025-12-09T09:00:00.000Z	38 \| good	6.552 \| good	28.919 \| good	7.396 \| good	2.26 \| good	11.631 \| good	0.203 \| good
2025-12-09T10:00:00.000Z	33 \| good	5.627 \| good	24.448 \| good	6.247 \| good	2.441 \| good	15.088 \| good	0.225 \| good
2025-12-09T11:00:00.000Z	38 \| good	6.656 \| good	29.668 \| good	2.148 \| good	2.622 \| good	18.544 \| good	0.247 \| good
2025-12-09T12:00:00.000Z	49 \| good	9.414 \| good	41.967 \| good	0.631 \| good	2.804 \| good	22.001 \| good	0.27 \| good
2025-12-09T13:00:00.000Z	54 \| moderate	11.344 \| good	49.849 \| good	6.287 \| good	2.977 \| good	18.842 \| good	0.252 \| good
2025-12-09T14:00:00.000Z	54 \| moderate	11.104 \| good	49.143 \| good	13.606 \| good	3.151 \| good	15.682 \| good	0.235 \| good
2025-12-09T15:00:00.000Z	44 \| good	8.106 \| good	35.8 \| good	19.652 \| good	3.325 \| good	12.523 \| good	0.218 \| good
2025-12-09T16:00:00.000Z	38 \| good	6.937 \| good	30.889 \| good	22.516 \| good	3.008 \| good	10.465 \| good	0.206 \| good

Real-time air quality index in College Park, Maryland today

Common air pollutants in College Park, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live College Park, Maryland air quality forecast and history

Empower business decisions with accurate air quality data

College Park, Maryland air quality map: Real-time AQI near you

Air quality in nearby cities

Adelphi, Maryland

Langley Park, Maryland

Hyattsville, Maryland

East Riverdale, Maryland

Chillum, Maryland

Woodlawn CDP, Maryland

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for College Park, Maryland updated?

When did College Park, Maryland experience the worst air quality in the last 24 hours?

When did College Park, Maryland have its best air quality in the last 24 hours?

What is the real-time air quality index for College Park, Maryland?

Which pollutant is found most often in College Park, Maryland?

What can I do if the air quality in College Park, Maryland is poor?

What are the current PM2.5 levels in College Park, Maryland?

What are the current PM10 levels at College Park, Maryland?

What are the current carbon monoxide (CO) levels at College Park, Maryland?

What are the current sulfur dioxide (SO2) levels at College Park, Maryland?

What are the current ozone (O3) levels at College Park, Maryland?

What are the current nitrogen dioxide (NO2) levels at College Park, Maryland?

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 College Park, Maryland?

What are the current PM₁₀ levels at College Park, Maryland?

What are the current sulfur dioxide (SO₂) levels at College Park, Maryland?

What are the current ozone (O₃) levels at College Park, Maryland?

What are the current nitrogen dioxide (NO₂) levels at College Park, Maryland?