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

The current PM10 levels in College Park, Maryland are 26.355 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 0.33 ppb.

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

The current ozone (O3) levels at College Park, Maryland is 50.539 ppm.

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

The current nitrogen dioxide (NO2) levels at College Park, Maryland is 2.384 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 6.016 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)

Good

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)

6.02 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.36 μg/m³

155

255

425

605+

Ozone (O₃)

50.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.38 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2026-07-21T22:00:00.000Z	44 \| good	8.486 \| good	35.561 \| good	43.083 \| good	0.554 \| good	2.89 \| good	0.177 \| good
2026-07-21T23:00:00.000Z	36 \| good	5.992 \| good	25.683 \| good	38.861 \| good	0.615 \| good	3.56 \| good	0.154 \| good
2026-07-22T00:00:00.000Z	33 \| good	6.075 \| good	23.526 \| good	33.632 \| good	0.544 \| good	3.374 \| good	0.177 \| good
2026-07-22T01:00:00.000Z	33 \| good	5.748 \| good	25.532 \| good	31.169 \| good	0.597 \| good	4.264 \| good	0.177 \| good
2026-07-22T02:00:00.000Z	28 \| good	5.469 \| good	25.588 \| good	29.887 \| good	0.615 \| good	5.776 \| good	0.21 \| good
2026-07-22T03:00:00.000Z	28 \| good	4.697 \| good	20.403 \| good	29.507 \| good	0.56 \| good	5.514 \| good	0.21 \| good
2026-07-22T04:00:00.000Z	27 \| good	3.982 \| good	16.288 \| good	28.621 \| good	0.578 \| good	6.491 \| good	0.246 \| good
2026-07-22T05:00:00.000Z	24 \| good	4.02 \| good	17.418 \| good	26.378 \| good	0.643 \| good	6.254 \| good	0.221 \| good
2026-07-22T06:00:00.000Z	22 \| good	3.891 \| good	17.552 \| good	24.117 \| good	0.626 \| good	6.379 \| good	0.234 \| good
2026-07-22T07:00:00.000Z	23 \| good	3.848 \| good	17.086 \| good	24.854 \| good	0.623 \| good	6.011 \| good	0.217 \| good
2026-07-22T08:00:00.000Z	20 \| good	2.436 \| good	11.085 \| good	22.088 \| good	0.63 \| good	5.629 \| good	0.217 \| good
2026-07-22T09:00:00.000Z	19 \| good	2.329 \| good	12.495 \| good	20.223 \| good	0.629 \| good	5.834 \| good	0.218 \| good
2026-07-22T10:00:00.000Z	22 \| good	3.768 \| good	21.058 \| good	19.594 \| good	0.622 \| good	6.674 \| good	0.26 \| good
2026-07-22T11:00:00.000Z	22 \| good	3.751 \| good	17.125 \| good	17.304 \| good	0.655 \| good	7.207 \| good	0.26 \| good
2026-07-22T12:00:00.000Z	22 \| good	3.821 \| good	18.996 \| good	16.507 \| good	0.65 \| good	6.852 \| good	0.236 \| good
2026-07-22T13:00:00.000Z	27 \| good	4.767 \| good	18.928 \| good	15.828 \| good	0.653 \| good	8.234 \| good	0.236 \| good
2026-07-22T14:00:00.000Z	33 \| good	6.235 \| good	25.123 \| good	21.267 \| good	0.631 \| good	6.426 \| good	0.225 \| good
2026-07-22T15:00:00.000Z	49 \| good	8.727 \| good	38.156 \| good	32.088 \| good	0.629 \| good	5.309 \| good	0.225 \| good
2026-07-22T16:00:00.000Z	49 \| good	9.468 \| good	32.603 \| good	39.079 \| good	0.522 \| good	4.15 \| good	0.221 \| good
2026-07-22T17:00:00.000Z	54 \| moderate	10.766 \| good	38.778 \| good	44.534 \| good	0.512 \| good	2.828 \| good	0.213 \| good
2026-07-22T18:00:00.000Z	52 \| moderate	9.571 \| good	38.474 \| good	48.414 \| good	0.508 \| good	2.81 \| good	0.169 \| good
2026-07-22T19:00:00.000Z	54 \| moderate	11.146 \| good	51.898 \| good	49.859 \| good	0.487 \| good	3.436 \| good	0.169 \| good
2026-07-22T20:00:00.000Z	54 \| moderate	10.946 \| good	48.572 \| good	50.829 \| good	0.489 \| good	2.948 \| good	0.202 \| good
2026-07-22T21:00:00.000Z	52 \| moderate	10.304 \| good	45.487 \| good	52.393 \| good	0.472 \| good	2.323 \| good	0.169 \| good
2026-07-22T22:00:00.000Z	49 \| good	9.11 \| good	39.689 \| good	51.365 \| good	0.486 \| good	2.055 \| good	0.169 \| good
2026-07-22T23:00:00.000Z	52 \| moderate	9.876 \| good	39.839 \| good	50.096 \| good	0.52 \| good	1.954 \| good	0.213 \| good
2026-07-23T00:00:00.000Z	52 \| moderate	9.504 \| good	37.079 \| good	49.523 \| good	0.486 \| good	2.98 \| good	0.213 \| good
2026-07-23T01:00:00.000Z	49 \| good	9.048 \| good	39.851 \| good	47.231 \| good	0.494 \| good	3.542 \| good	0.213 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.527 \| good	35.453 \| good	43.27 \| good	0.415 \| good	2.849 \| good	0.213 \| good
2026-07-23T03:00:00.000Z	22 \| good	0.904 \| good	3.529 \| good	23.939 \| good	0.645 \| good	8.762 \| good	0.245 \| good
2026-07-23T04:00:00.000Z	44 \| good	8.282 \| good	37.208 \| good	40.448 \| good	0.425 \| good	2.75 \| good	0.202 \| good
2026-07-23T05:00:00.000Z	44 \| good	7.559 \| good	33.917 \| good	38.061 \| good	0.426 \| good	2.419 \| good	0.198 \| good
2026-07-23T06:00:00.000Z	38 \| good	6.945 \| good	30.865 \| good	36.219 \| good	0.425 \| good	2.508 \| good	0.154 \| good
2026-07-23T07:00:00.000Z	44 \| good	7.831 \| good	34.776 \| good	34.641 \| good	0.425 \| good	2.972 \| good	0.146 \| good
2026-07-23T08:00:00.000Z	38 \| good	7.259 \| good	32.656 \| good	32.008 \| good	0.421 \| good	3.034 \| good	0.146 \| good
2026-07-23T09:00:00.000Z	38 \| good	6.638 \| good	29.572 \| good	29.985 \| good	0.355 \| good	3.339 \| good	0.113 \| good
2026-07-23T10:00:00.000Z	27 \| good	5.183 \| good	22.629 \| good	28.451 \| good	0.355 \| good	3.877 \| good	0.146 \| good
2026-07-23T11:00:00.000Z	27 \| good	4.695 \| good	18.646 \| good	27.893 \| good	0.438 \| good	3.912 \| good	0.146 \| good
2026-07-23T12:00:00.000Z	27 \| good	5.307 \| good	22.926 \| good	26.859 \| good	0.429 \| good	4.818 \| good	0.146 \| good
2026-07-23T13:00:00.000Z	27 \| good	5.018 \| good	19.463 \| good	26.558 \| good	0.431 \| good	5.453 \| good	0.146 \| good
2026-07-23T14:00:00.000Z	27 \| good	3.397 \| good	13.331 \| good	29.171 \| good	0.403 \| good	4.761 \| good	0.146 \| good
2026-07-23T15:00:00.000Z	31 \| good	3.992 \| good	17.415 \| good	33.051 \| good	0.423 \| good	4.492 \| good	0.146 \| good
2026-07-23T16:00:00.000Z	34 \| good	5.046 \| good	21.49 \| good	37.023 \| good	0.439 \| good	3.9 \| good	0.146 \| good
2026-07-23T17:00:00.000Z	39 \| good	4.425 \| good	20.206 \| good	41.594 \| good	0.444 \| good	3.467 \| good	0.146 \| good
2026-07-23T18:00:00.000Z	43 \| good	4.876 \| good	22.077 \| good	45.645 \| good	0.423 \| good	2.91 \| good	0.146 \| good
2026-07-23T19:00:00.000Z	45 \| good	5.459 \| good	21.724 \| good	48.705 \| good	0.421 \| good	2.673 \| good	0.146 \| good
2026-07-23T20:00:00.000Z	49 \| good	6.018 \| good	26.844 \| good	52.639 \| good	0.351 \| good	2.449 \| good	0.146 \| good
2026-07-23T21:00:00.000Z	54 \| moderate	5.647 \| good	26.217 \| good	55.94 \| fine	0.371 \| good	2.854 \| good	0.146 \| good
2026-07-23T21:00:00.000Z	47 \| good	6.016 \| good	26.355 \| good	50.539 \| good	0.33 \| good	2.384 \| good	0.176 \| good
2026-07-23T22:00:00.000Z	50 \| good	0.938 \| good	3.923 \| good	53.767 \| good	0.493 \| good	1.254 \| good	0.139 \| good
2026-07-23T23:00:00.000Z	43 \| good	1.254 \| good	5.181 \| good	46.208 \| good	0.505 \| good	1.746 \| good	0.142 \| good
2026-07-24T00:00:00.000Z	30 \| good	1.216 \| good	4.775 \| good	31.986 \| good	0.539 \| good	3.77 \| good	0.158 \| good
2026-07-24T01:00:00.000Z	24 \| good	1.562 \| good	6.669 \| good	26.074 \| good	0.608 \| good	7.587 \| good	0.187 \| good
2026-07-24T02:00:00.000Z	18 \| good	1.52 \| good	5.931 \| good	19.455 \| good	0.667 \| good	9.674 \| good	0.201 \| good
2026-07-24T03:00:00.000Z	17 \| good	1.429 \| good	5.826 \| good	17.86 \| good	0.71 \| good	12.185 \| good	0.217 \| good
2026-07-24T04:00:00.000Z	14 \| good	1.085 \| good	4.25 \| good	14.983 \| good	0.72 \| good	14.839 \| good	0.239 \| good
2026-07-24T05:00:00.000Z	15 \| good	1.221 \| good	5.089 \| good	13.525 \| good	0.702 \| good	16.296 \| good	0.255 \| good
2026-07-24T06:00:00.000Z	16 \| good	1.164 \| good	5.051 \| good	9.053 \| good	0.683 \| good	17.016 \| good	0.262 \| good
2026-07-24T07:00:00.000Z	17 \| good	2.306 \| good	9.312 \| good	8.341 \| good	0.66 \| good	17.732 \| good	0.265 \| good
2026-07-24T08:00:00.000Z	27 \| good	4.529 \| good	19.367 \| good	7.693 \| good	0.647 \| good	18.849 \| good	0.27 \| good
2026-07-24T09:00:00.000Z	38 \| good	7.36 \| good	32.074 \| good	11.219 \| good	0.663 \| good	19.047 \| good	0.269 \| good
2026-07-24T10:00:00.000Z	49 \| good	8.534 \| good	37.318 \| good	6.658 \| good	0.7 \| good	18.499 \| good	0.266 \| good
2026-07-24T11:00:00.000Z	52 \| moderate	10.485 \| good	46.34 \| good	6.915 \| good	0.715 \| good	15.529 \| good	0.26 \| good
2026-07-24T12:00:00.000Z	54 \| moderate	11.423 \| good	50.385 \| good	15.471 \| good	0.743 \| good	12.172 \| good	0.251 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	11.215 \| good	50.008 \| good	32.131 \| good	0.734 \| good	6.277 \| good	0.19 \| good
2026-07-24T14:00:00.000Z	44 \| good	7.86 \| good	34.304 \| good	42.455 \| good	0.61 \| good	2.884 \| good	0.163 \| good
2026-07-24T15:00:00.000Z	45 \| good	4.833 \| good	20.981 \| good	48.693 \| good	0.51 \| good	1.457 \| good	0.152 \| good
2026-07-24T16:00:00.000Z	48 \| good	3.278 \| good	14.052 \| good	52.196 \| good	0.454 \| good	0.956 \| good	0.147 \| good
2026-07-24T17:00:00.000Z	49 \| good	2.37 \| good	9.724 \| good	52.559 \| good	0.427 \| good	0.792 \| good	0.145 \| good
2026-07-24T18:00:00.000Z	46 \| good	2.655 \| good	10.966 \| good	49.991 \| good	0.399 \| good	0.743 \| good	0.144 \| good
2026-07-24T19:00:00.000Z	44 \| good	2.819 \| good	11.436 \| good	47.349 \| good	0.373 \| good	0.775 \| good	0.144 \| good
2026-07-24T20:00:00.000Z	43 \| good	1.229 \| good	4.874 \| good	46.242 \| good	0.347 \| good	0.855 \| good	0.144 \| good
2026-07-24T21:00:00.000Z	42 \| good	0.896 \| good	3.637 \| good	44.791 \| good	0.32 \| good	1.031 \| good	0.145 \| good
2026-07-24T22:00:00.000Z	37 \| good	0.767 \| good	2.993 \| good	40.23 \| good	0.294 \| good	1.385 \| good	0.147 \| good
2026-07-24T23:00:00.000Z	33 \| good	1.318 \| good	5.139 \| good	36.111 \| good	0.27 \| good	1.901 \| good	0.151 \| good
2026-07-25T00:00:00.000Z	25 \| good	1.145 \| good	4.858 \| good	27.337 \| good	0.253 \| good	2.501 \| good	0.154 \| good
2026-07-25T01:00:00.000Z	22 \| good	0.912 \| good	3.802 \| good	24.442 \| good	0.247 \| good	3.173 \| good	0.154 \| good
2026-07-25T02:00:00.000Z	21 \| good	0.822 \| good	3.036 \| good	23.408 \| good	0.253 \| good	3.751 \| good	0.153 \| good
2026-07-25T03:00:00.000Z	22 \| good	0.821 \| good	3.036 \| good	23.674 \| good	0.262 \| good	4.269 \| good	0.152 \| good
2026-07-25T04:00:00.000Z	22 \| good	0.79 \| good	3.036 \| good	24.418 \| good	0.264 \| good	4.517 \| good	0.15 \| good
2026-07-25T05:00:00.000Z	22 \| good	0.728 \| good	2.864 \| good	24.329 \| good	0.261 \| good	4.592 \| good	0.149 \| good
2026-07-25T06:00:00.000Z	21 \| good	0.936 \| good	3.768 \| good	23.314 \| good	0.266 \| good	4.823 \| good	0.147 \| good
2026-07-25T07:00:00.000Z	17 \| good	0.745 \| good	2.482 \| good	18.4 \| good	0.276 \| good	5.588 \| good	0.147 \| good
2026-07-25T08:00:00.000Z	15 \| good	1.141 \| good	4.314 \| good	15.679 \| good	0.297 \| good	6.812 \| good	0.15 \| good
2026-07-25T09:00:00.000Z	22 \| good	3.599 \| good	16.104 \| good	12.901 \| good	0.321 \| good	7.581 \| good	0.152 \| good
2026-07-25T10:00:00.000Z	22 \| good	4.254 \| good	18.368 \| good	8.283 \| good	0.352 \| good	7.456 \| good	0.149 \| good
2026-07-25T11:00:00.000Z	33 \| good	5.836 \| good	25.431 \| good	10.047 \| good	0.374 \| good	6.909 \| good	0.149 \| good
2026-07-25T12:00:00.000Z	38 \| good	7.359 \| good	32.098 \| good	18.869 \| good	0.435 \| good	5.464 \| good	0.147 \| good
2026-07-25T13:00:00.000Z	33 \| good	5.849 \| good	25.554 \| good	28.527 \| good	0.413 \| good	2.595 \| good	0.132 \| good
2026-07-25T14:00:00.000Z	32 \| good	2.986 \| good	12.58 \| good	35.103 \| good	0.339 \| good	1.613 \| good	0.131 \| good
2026-07-25T15:00:00.000Z	39 \| good	1.412 \| good	5.906 \| good	42.044 \| good	0.268 \| good	0.999 \| good	0.129 \| good
2026-07-25T16:00:00.000Z	43 \| good	1.055 \| good	4.034 \| good	46.06 \| good	0.225 \| good	0.714 \| good	0.129 \| good
2026-07-25T17:00:00.000Z	45 \| good	0.937 \| good	3.964 \| good	48.601 \| good	0.203 \| good	0.597 \| good	0.13 \| good
2026-07-25T18:00:00.000Z	46 \| good	1.005 \| good	4.194 \| good	49.89 \| good	0.19 \| good	0.558 \| good	0.13 \| good
2026-07-25T19:00:00.000Z	45 \| good	2.064 \| good	8.394 \| good	49.037 \| good	0.186 \| good	0.57 \| good	0.131 \| good
2026-07-25T20:00:00.000Z	44 \| good	1.064 \| good	4.2 \| good	47.91 \| good	0.188 \| good	0.598 \| good	0.132 \| good
2026-07-25T21:00:00.000Z	44 \| good	0.907 \| good	3.798 \| good	46.733 \| good	0.191 \| good	0.675 \| good	0.132 \| good

College Park

Empower business decisions with accurate air quality data

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

0.17ppm

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

Air quality levels in US

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

View Polluted Cities

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

View Clean Cities

Frequently asked questions

How 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 12:00:00 on 2026-07-23.

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 03:00:00 on 2026-07-23.

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

The real-time air quality index in College Park, Maryland is 47, currently categorized as Good.

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

The most common pollutant in College Park, Maryland is O3.

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 6.016 μg/m³.

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

The current PM₁₀ levels in College Park, Maryland are 26.355 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 0.176 ppm.

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

The current sulfur dioxide (SO₂) levels in College Park, Maryland are 0.33 ppb.

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

The current ozone (O₃) levels at College Park, Maryland is 50.539 ppm.

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

The current nitrogen dioxide (NO₂) levels at College Park, Maryland is 2.384 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	44 \| good	8.486 \| good	35.561 \| good	43.083 \| good	0.554 \| good	2.89 \| good	0.177 \| good
2026-07-21T23:00:00.000Z	36 \| good	5.992 \| good	25.683 \| good	38.861 \| good	0.615 \| good	3.56 \| good	0.154 \| good
2026-07-22T00:00:00.000Z	33 \| good	6.075 \| good	23.526 \| good	33.632 \| good	0.544 \| good	3.374 \| good	0.177 \| good
2026-07-22T01:00:00.000Z	33 \| good	5.748 \| good	25.532 \| good	31.169 \| good	0.597 \| good	4.264 \| good	0.177 \| good
2026-07-22T02:00:00.000Z	28 \| good	5.469 \| good	25.588 \| good	29.887 \| good	0.615 \| good	5.776 \| good	0.21 \| good
2026-07-22T03:00:00.000Z	28 \| good	4.697 \| good	20.403 \| good	29.507 \| good	0.56 \| good	5.514 \| good	0.21 \| good
2026-07-22T04:00:00.000Z	27 \| good	3.982 \| good	16.288 \| good	28.621 \| good	0.578 \| good	6.491 \| good	0.246 \| good
2026-07-22T05:00:00.000Z	24 \| good	4.02 \| good	17.418 \| good	26.378 \| good	0.643 \| good	6.254 \| good	0.221 \| good
2026-07-22T06:00:00.000Z	22 \| good	3.891 \| good	17.552 \| good	24.117 \| good	0.626 \| good	6.379 \| good	0.234 \| good
2026-07-22T07:00:00.000Z	23 \| good	3.848 \| good	17.086 \| good	24.854 \| good	0.623 \| good	6.011 \| good	0.217 \| good
2026-07-22T08:00:00.000Z	20 \| good	2.436 \| good	11.085 \| good	22.088 \| good	0.63 \| good	5.629 \| good	0.217 \| good
2026-07-22T09:00:00.000Z	19 \| good	2.329 \| good	12.495 \| good	20.223 \| good	0.629 \| good	5.834 \| good	0.218 \| good
2026-07-22T10:00:00.000Z	22 \| good	3.768 \| good	21.058 \| good	19.594 \| good	0.622 \| good	6.674 \| good	0.26 \| good
2026-07-22T11:00:00.000Z	22 \| good	3.751 \| good	17.125 \| good	17.304 \| good	0.655 \| good	7.207 \| good	0.26 \| good
2026-07-22T12:00:00.000Z	22 \| good	3.821 \| good	18.996 \| good	16.507 \| good	0.65 \| good	6.852 \| good	0.236 \| good
2026-07-22T13:00:00.000Z	27 \| good	4.767 \| good	18.928 \| good	15.828 \| good	0.653 \| good	8.234 \| good	0.236 \| good
2026-07-22T14:00:00.000Z	33 \| good	6.235 \| good	25.123 \| good	21.267 \| good	0.631 \| good	6.426 \| good	0.225 \| good
2026-07-22T15:00:00.000Z	49 \| good	8.727 \| good	38.156 \| good	32.088 \| good	0.629 \| good	5.309 \| good	0.225 \| good
2026-07-22T16:00:00.000Z	49 \| good	9.468 \| good	32.603 \| good	39.079 \| good	0.522 \| good	4.15 \| good	0.221 \| good
2026-07-22T17:00:00.000Z	54 \| moderate	10.766 \| good	38.778 \| good	44.534 \| good	0.512 \| good	2.828 \| good	0.213 \| good
2026-07-22T18:00:00.000Z	52 \| moderate	9.571 \| good	38.474 \| good	48.414 \| good	0.508 \| good	2.81 \| good	0.169 \| good
2026-07-22T19:00:00.000Z	54 \| moderate	11.146 \| good	51.898 \| good	49.859 \| good	0.487 \| good	3.436 \| good	0.169 \| good
2026-07-22T20:00:00.000Z	54 \| moderate	10.946 \| good	48.572 \| good	50.829 \| good	0.489 \| good	2.948 \| good	0.202 \| good
2026-07-22T21:00:00.000Z	52 \| moderate	10.304 \| good	45.487 \| good	52.393 \| good	0.472 \| good	2.323 \| good	0.169 \| good
2026-07-22T22:00:00.000Z	49 \| good	9.11 \| good	39.689 \| good	51.365 \| good	0.486 \| good	2.055 \| good	0.169 \| good
2026-07-22T23:00:00.000Z	52 \| moderate	9.876 \| good	39.839 \| good	50.096 \| good	0.52 \| good	1.954 \| good	0.213 \| good
2026-07-23T00:00:00.000Z	52 \| moderate	9.504 \| good	37.079 \| good	49.523 \| good	0.486 \| good	2.98 \| good	0.213 \| good
2026-07-23T01:00:00.000Z	49 \| good	9.048 \| good	39.851 \| good	47.231 \| good	0.494 \| good	3.542 \| good	0.213 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.527 \| good	35.453 \| good	43.27 \| good	0.415 \| good	2.849 \| good	0.213 \| good
2026-07-23T03:00:00.000Z	22 \| good	0.904 \| good	3.529 \| good	23.939 \| good	0.645 \| good	8.762 \| good	0.245 \| good
2026-07-23T04:00:00.000Z	44 \| good	8.282 \| good	37.208 \| good	40.448 \| good	0.425 \| good	2.75 \| good	0.202 \| good
2026-07-23T05:00:00.000Z	44 \| good	7.559 \| good	33.917 \| good	38.061 \| good	0.426 \| good	2.419 \| good	0.198 \| good
2026-07-23T06:00:00.000Z	38 \| good	6.945 \| good	30.865 \| good	36.219 \| good	0.425 \| good	2.508 \| good	0.154 \| good
2026-07-23T07:00:00.000Z	44 \| good	7.831 \| good	34.776 \| good	34.641 \| good	0.425 \| good	2.972 \| good	0.146 \| good
2026-07-23T08:00:00.000Z	38 \| good	7.259 \| good	32.656 \| good	32.008 \| good	0.421 \| good	3.034 \| good	0.146 \| good
2026-07-23T09:00:00.000Z	38 \| good	6.638 \| good	29.572 \| good	29.985 \| good	0.355 \| good	3.339 \| good	0.113 \| good
2026-07-23T10:00:00.000Z	27 \| good	5.183 \| good	22.629 \| good	28.451 \| good	0.355 \| good	3.877 \| good	0.146 \| good
2026-07-23T11:00:00.000Z	27 \| good	4.695 \| good	18.646 \| good	27.893 \| good	0.438 \| good	3.912 \| good	0.146 \| good
2026-07-23T12:00:00.000Z	27 \| good	5.307 \| good	22.926 \| good	26.859 \| good	0.429 \| good	4.818 \| good	0.146 \| good
2026-07-23T13:00:00.000Z	27 \| good	5.018 \| good	19.463 \| good	26.558 \| good	0.431 \| good	5.453 \| good	0.146 \| good
2026-07-23T14:00:00.000Z	27 \| good	3.397 \| good	13.331 \| good	29.171 \| good	0.403 \| good	4.761 \| good	0.146 \| good
2026-07-23T15:00:00.000Z	31 \| good	3.992 \| good	17.415 \| good	33.051 \| good	0.423 \| good	4.492 \| good	0.146 \| good
2026-07-23T16:00:00.000Z	34 \| good	5.046 \| good	21.49 \| good	37.023 \| good	0.439 \| good	3.9 \| good	0.146 \| good
2026-07-23T17:00:00.000Z	39 \| good	4.425 \| good	20.206 \| good	41.594 \| good	0.444 \| good	3.467 \| good	0.146 \| good
2026-07-23T18:00:00.000Z	43 \| good	4.876 \| good	22.077 \| good	45.645 \| good	0.423 \| good	2.91 \| good	0.146 \| good
2026-07-23T19:00:00.000Z	45 \| good	5.459 \| good	21.724 \| good	48.705 \| good	0.421 \| good	2.673 \| good	0.146 \| good
2026-07-23T20:00:00.000Z	49 \| good	6.018 \| good	26.844 \| good	52.639 \| good	0.351 \| good	2.449 \| good	0.146 \| good
2026-07-23T21:00:00.000Z	54 \| moderate	5.647 \| good	26.217 \| good	55.94 \| fine	0.371 \| good	2.854 \| good	0.146 \| good
2026-07-23T21:00:00.000Z	47 \| good	6.016 \| good	26.355 \| good	50.539 \| good	0.33 \| good	2.384 \| good	0.176 \| good
2026-07-23T22:00:00.000Z	50 \| good	0.938 \| good	3.923 \| good	53.767 \| good	0.493 \| good	1.254 \| good	0.139 \| good
2026-07-23T23:00:00.000Z	43 \| good	1.254 \| good	5.181 \| good	46.208 \| good	0.505 \| good	1.746 \| good	0.142 \| good
2026-07-24T00:00:00.000Z	30 \| good	1.216 \| good	4.775 \| good	31.986 \| good	0.539 \| good	3.77 \| good	0.158 \| good
2026-07-24T01:00:00.000Z	24 \| good	1.562 \| good	6.669 \| good	26.074 \| good	0.608 \| good	7.587 \| good	0.187 \| good
2026-07-24T02:00:00.000Z	18 \| good	1.52 \| good	5.931 \| good	19.455 \| good	0.667 \| good	9.674 \| good	0.201 \| good
2026-07-24T03:00:00.000Z	17 \| good	1.429 \| good	5.826 \| good	17.86 \| good	0.71 \| good	12.185 \| good	0.217 \| good
2026-07-24T04:00:00.000Z	14 \| good	1.085 \| good	4.25 \| good	14.983 \| good	0.72 \| good	14.839 \| good	0.239 \| good
2026-07-24T05:00:00.000Z	15 \| good	1.221 \| good	5.089 \| good	13.525 \| good	0.702 \| good	16.296 \| good	0.255 \| good
2026-07-24T06:00:00.000Z	16 \| good	1.164 \| good	5.051 \| good	9.053 \| good	0.683 \| good	17.016 \| good	0.262 \| good
2026-07-24T07:00:00.000Z	17 \| good	2.306 \| good	9.312 \| good	8.341 \| good	0.66 \| good	17.732 \| good	0.265 \| good
2026-07-24T08:00:00.000Z	27 \| good	4.529 \| good	19.367 \| good	7.693 \| good	0.647 \| good	18.849 \| good	0.27 \| good
2026-07-24T09:00:00.000Z	38 \| good	7.36 \| good	32.074 \| good	11.219 \| good	0.663 \| good	19.047 \| good	0.269 \| good
2026-07-24T10:00:00.000Z	49 \| good	8.534 \| good	37.318 \| good	6.658 \| good	0.7 \| good	18.499 \| good	0.266 \| good
2026-07-24T11:00:00.000Z	52 \| moderate	10.485 \| good	46.34 \| good	6.915 \| good	0.715 \| good	15.529 \| good	0.26 \| good
2026-07-24T12:00:00.000Z	54 \| moderate	11.423 \| good	50.385 \| good	15.471 \| good	0.743 \| good	12.172 \| good	0.251 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	11.215 \| good	50.008 \| good	32.131 \| good	0.734 \| good	6.277 \| good	0.19 \| good
2026-07-24T14:00:00.000Z	44 \| good	7.86 \| good	34.304 \| good	42.455 \| good	0.61 \| good	2.884 \| good	0.163 \| good
2026-07-24T15:00:00.000Z	45 \| good	4.833 \| good	20.981 \| good	48.693 \| good	0.51 \| good	1.457 \| good	0.152 \| good
2026-07-24T16:00:00.000Z	48 \| good	3.278 \| good	14.052 \| good	52.196 \| good	0.454 \| good	0.956 \| good	0.147 \| good
2026-07-24T17:00:00.000Z	49 \| good	2.37 \| good	9.724 \| good	52.559 \| good	0.427 \| good	0.792 \| good	0.145 \| good
2026-07-24T18:00:00.000Z	46 \| good	2.655 \| good	10.966 \| good	49.991 \| good	0.399 \| good	0.743 \| good	0.144 \| good
2026-07-24T19:00:00.000Z	44 \| good	2.819 \| good	11.436 \| good	47.349 \| good	0.373 \| good	0.775 \| good	0.144 \| good
2026-07-24T20:00:00.000Z	43 \| good	1.229 \| good	4.874 \| good	46.242 \| good	0.347 \| good	0.855 \| good	0.144 \| good
2026-07-24T21:00:00.000Z	42 \| good	0.896 \| good	3.637 \| good	44.791 \| good	0.32 \| good	1.031 \| good	0.145 \| good
2026-07-24T22:00:00.000Z	37 \| good	0.767 \| good	2.993 \| good	40.23 \| good	0.294 \| good	1.385 \| good	0.147 \| good
2026-07-24T23:00:00.000Z	33 \| good	1.318 \| good	5.139 \| good	36.111 \| good	0.27 \| good	1.901 \| good	0.151 \| good
2026-07-25T00:00:00.000Z	25 \| good	1.145 \| good	4.858 \| good	27.337 \| good	0.253 \| good	2.501 \| good	0.154 \| good
2026-07-25T01:00:00.000Z	22 \| good	0.912 \| good	3.802 \| good	24.442 \| good	0.247 \| good	3.173 \| good	0.154 \| good
2026-07-25T02:00:00.000Z	21 \| good	0.822 \| good	3.036 \| good	23.408 \| good	0.253 \| good	3.751 \| good	0.153 \| good
2026-07-25T03:00:00.000Z	22 \| good	0.821 \| good	3.036 \| good	23.674 \| good	0.262 \| good	4.269 \| good	0.152 \| good
2026-07-25T04:00:00.000Z	22 \| good	0.79 \| good	3.036 \| good	24.418 \| good	0.264 \| good	4.517 \| good	0.15 \| good
2026-07-25T05:00:00.000Z	22 \| good	0.728 \| good	2.864 \| good	24.329 \| good	0.261 \| good	4.592 \| good	0.149 \| good
2026-07-25T06:00:00.000Z	21 \| good	0.936 \| good	3.768 \| good	23.314 \| good	0.266 \| good	4.823 \| good	0.147 \| good
2026-07-25T07:00:00.000Z	17 \| good	0.745 \| good	2.482 \| good	18.4 \| good	0.276 \| good	5.588 \| good	0.147 \| good
2026-07-25T08:00:00.000Z	15 \| good	1.141 \| good	4.314 \| good	15.679 \| good	0.297 \| good	6.812 \| good	0.15 \| good
2026-07-25T09:00:00.000Z	22 \| good	3.599 \| good	16.104 \| good	12.901 \| good	0.321 \| good	7.581 \| good	0.152 \| good
2026-07-25T10:00:00.000Z	22 \| good	4.254 \| good	18.368 \| good	8.283 \| good	0.352 \| good	7.456 \| good	0.149 \| good
2026-07-25T11:00:00.000Z	33 \| good	5.836 \| good	25.431 \| good	10.047 \| good	0.374 \| good	6.909 \| good	0.149 \| good
2026-07-25T12:00:00.000Z	38 \| good	7.359 \| good	32.098 \| good	18.869 \| good	0.435 \| good	5.464 \| good	0.147 \| good
2026-07-25T13:00:00.000Z	33 \| good	5.849 \| good	25.554 \| good	28.527 \| good	0.413 \| good	2.595 \| good	0.132 \| good
2026-07-25T14:00:00.000Z	32 \| good	2.986 \| good	12.58 \| good	35.103 \| good	0.339 \| good	1.613 \| good	0.131 \| good
2026-07-25T15:00:00.000Z	39 \| good	1.412 \| good	5.906 \| good	42.044 \| good	0.268 \| good	0.999 \| good	0.129 \| good
2026-07-25T16:00:00.000Z	43 \| good	1.055 \| good	4.034 \| good	46.06 \| good	0.225 \| good	0.714 \| good	0.129 \| good
2026-07-25T17:00:00.000Z	45 \| good	0.937 \| good	3.964 \| good	48.601 \| good	0.203 \| good	0.597 \| good	0.13 \| good
2026-07-25T18:00:00.000Z	46 \| good	1.005 \| good	4.194 \| good	49.89 \| good	0.19 \| good	0.558 \| good	0.13 \| good
2026-07-25T19:00:00.000Z	45 \| good	2.064 \| good	8.394 \| good	49.037 \| good	0.186 \| good	0.57 \| good	0.131 \| good
2026-07-25T20:00:00.000Z	44 \| good	1.064 \| good	4.2 \| good	47.91 \| good	0.188 \| good	0.598 \| good	0.132 \| good
2026-07-25T21:00:00.000Z	44 \| good	0.907 \| good	3.798 \| good	46.733 \| good	0.191 \| good	0.675 \| good	0.132 \| 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?