What are the current PM10 levels at Glenn Dale, Maryland?

The current PM10 levels in Glenn Dale, Maryland are 47.81 μg/m3.

What are the current sulfur dioxide (SO2) levels at Glenn Dale, Maryland?

The current sulfur dioxide (SO2) levels in Glenn Dale, Maryland are 0.679 ppb.

What are the current ozone (O3) levels at Glenn Dale, Maryland?

The current ozone (O3) levels at Glenn Dale, Maryland is 3.874 ppm.

What are the current nitrogen dioxide (NO2) levels at Glenn Dale, Maryland?

The current nitrogen dioxide (NO2) levels at Glenn Dale, Maryland is 15.223 ppb.

Real-time air quality index in Glenn Dale, Maryland today

Q: What are the current PM2.5 levels in Glenn Dale, Maryland?

The measured PM2.5 levels in Glenn Dale, Maryland at present are 14.643 μg/m3.

Stay updated with real-time air quality in Glenn Dale, 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

Glenn Dale, Maryland

Last updated: ... (Local time)

Common air pollutants in Glenn Dale, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.64 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.81 μg/m³

155

255

425

605+

Ozone (O₃)

3.87 ppb

201

201+

Sulfur Dioxide (SO₂)

0.68 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.22 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.48 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Glenn Dale, Maryland

Get Live Pollen Counts

Glenn Dale, Maryland

Scroll To Air Quality Map

Track live Glenn Dale, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T17:00:00.000Z	27 \| good	5.378 \| good	24.972 \| good	26.834 \| good	0.193 \| good	10.533 \| good	0.183 \| good
2025-12-05T18:00:00.000Z	27 \| good	4.19 \| good	10.863 \| good	28.642 \| good	0.423 \| good	9.487 \| good	0.183 \| good
2025-12-05T19:00:00.000Z	33 \| good	5.978 \| good	24.016 \| good	28.156 \| good	0.142 \| good	12.145 \| good	0.205 \| good
2025-12-05T20:00:00.000Z	33 \| good	6.414 \| good	30.055 \| good	25.58 \| good	0.293 \| good	15.492 \| good	0.25 \| good
2025-12-05T21:00:00.000Z	38 \| good	7.191 \| good	34.528 \| good	23.498 \| good	0.281 \| good	20.002 \| good	0.23 \| good
2025-12-05T22:00:00.000Z	52 \| moderate	9.533 \| good	42.74 \| good	20.692 \| good	0.138 \| good	18.087 \| good	0.23 \| good
2025-12-05T23:00:00.000Z	52 \| moderate	10.402 \| good	37.777 \| good	18.372 \| good	0.14 \| good	20.457 \| good	0.257 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	9.682 \| good	29.533 \| good	14.105 \| good	0.229 \| good	20.857 \| good	0.263 \| good
2025-12-06T01:00:00.000Z	54 \| moderate	10.726 \| good	31.293 \| good	12.395 \| good	0.131 \| good	23.429 \| good	0.24 \| good
2025-12-06T02:00:00.000Z	54 \| moderate	10.728 \| good	37.084 \| good	11.476 \| good	0.257 \| good	21.015 \| good	0.24 \| good
2025-12-06T03:00:00.000Z	56 \| moderate	11.798 \| good	51.227 \| good	11.928 \| good	0.207 \| good	15.179 \| good	0.24 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	12.85 \| fine	50.137 \| good	12.782 \| good	0.191 \| good	12.799 \| good	0.196 \| good
2025-12-06T05:00:00.000Z	58 \| moderate	13.396 \| fine	41.591 \| good	13.76 \| good	0.237 \| good	10.251 \| good	0.233 \| good
2025-12-06T06:00:00.000Z	60 \| moderate	13.615 \| fine	48.253 \| good	14.685 \| good	0.211 \| good	9.749 \| good	0.183 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.219 \| fine	58.597 \| fine	13.844 \| good	0.22 \| good	10.354 \| good	0.183 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.361 \| fine	55.437 \| fine	13.853 \| good	0.189 \| good	12.299 \| good	0.24 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	14.336 \| fine	57.037 \| fine	14.203 \| good	0.197 \| good	13.09 \| good	0.196 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.334 \| fine	46.593 \| good	14.535 \| good	0.251 \| good	11.017 \| good	0.196 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	14.191 \| fine	62.786 \| fine	12.989 \| good	0.258 \| good	10.128 \| good	0.21 \| good
2025-12-06T12:00:00.000Z	62 \| moderate	15.419 \| fine	70.888 \| fine	11.925 \| good	0.136 \| good	10.642 \| good	0.212 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.871 \| fine	56.012 \| fine	11.608 \| good	0.141 \| good	11.464 \| good	0.232 \| good
2025-12-06T14:00:00.000Z	62 \| moderate	15.495 \| fine	67.848 \| fine	10.986 \| good	0.148 \| good	17.269 \| good	0.312 \| good
2025-12-06T15:00:00.000Z	67 \| moderate	18.32 \| fine	60.622 \| fine	11.352 \| good	0.153 \| good	18.201 \| good	0.325 \| good
2025-12-06T16:00:00.000Z	67 \| moderate	18.073 \| fine	74.942 \| fine	12.37 \| good	0.253 \| good	17.718 \| good	0.283 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	16.082 \| fine	67.015 \| fine	14.309 \| good	0.264 \| good	13.393 \| good	0.283 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	14.68 \| fine	48.903 \| good	15.351 \| good	0.282 \| good	10.057 \| good	0.203 \| good
2025-12-06T19:00:00.000Z	56 \| moderate	12.35 \| fine	44.156 \| good	16.027 \| good	0.206 \| good	9.248 \| good	0.168 \| good
2025-12-06T20:00:00.000Z	49 \| good	9.06 \| good	45.238 \| good	18.915 \| good	0.186 \| good	7.18 \| good	0.16 \| good
2025-12-06T21:00:00.000Z	38 \| good	6.809 \| good	35.725 \| good	20.416 \| good	0.166 \| good	6.753 \| good	0.14 \| good
2025-12-06T22:00:00.000Z	38 \| good	6.86 \| good	27.221 \| good	22.486 \| good	0.236 \| good	6.621 \| good	0.148 \| good
2025-12-06T23:00:00.000Z	49 \| good	8.934 \| good	29.409 \| good	23.277 \| good	0.207 \| good	7.845 \| good	0.14 \| good
2025-12-07T00:00:00.000Z	44 \| good	8.101 \| good	37.53 \| good	22.769 \| good	0.201 \| good	12.048 \| good	0.259 \| good
2025-12-07T01:00:00.000Z	51 \| moderate	9.206 \| good	55.789 \| fine	21.837 \| good	0.25 \| good	14.788 \| good	0.295 \| good
2025-12-07T02:00:00.000Z	52 \| moderate	9.831 \| good	39.815 \| good	15.793 \| good	0.332 \| good	17.158 \| good	0.386 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.065 \| fine	73.234 \| fine	11.775 \| good	0.192 \| good	17.553 \| good	0.367 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	18.38 \| fine	75.311 \| fine	9.694 \| good	0.337 \| good	17.019 \| good	0.419 \| good
2025-12-07T05:00:00.000Z	64 \| moderate	15.715 \| fine	77.769 \| fine	5.703 \| good	0.387 \| good	16.544 \| good	0.438 \| good
2025-12-07T06:00:00.000Z	71 \| moderate	20.233 \| fine	90.806 \| fine	3.356 \| good	0.412 \| good	16.186 \| good	0.433 \| good
2025-12-07T07:00:00.000Z	68 \| moderate	17.648 \| fine	89.465 \| fine	3.02 \| good	0.414 \| good	15.286 \| good	0.392 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	18.784 \| fine	74.367 \| fine	3.012 \| good	0.394 \| good	12.68 \| good	0.46 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	16.093 \| fine	63.583 \| fine	2.897 \| good	0.43 \| good	12.215 \| good	0.44 \| good
2025-12-07T10:00:00.000Z	66 \| moderate	17.116 \| fine	57.619 \| fine	2.515 \| good	0.443 \| good	12.666 \| good	0.414 \| good
2025-12-07T11:00:00.000Z	58 \| moderate	13.297 \| fine	59.206 \| fine	9.457 \| good	0.574 \| good	14.131 \| good	0.496 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	15.521 \| fine	74.118 \| fine	2.899 \| good	0.815 \| good	13.731 \| good	0.484 \| good
2025-12-07T13:00:00.000Z	64 \| moderate	15.827 \| fine	82.08 \| fine	1.861 \| good	0.807 \| good	13.506 \| good	0.477 \| good
2025-12-07T14:00:00.000Z	64 \| moderate	16.403 \| fine	69.358 \| fine	3.206 \| good	0.794 \| good	14.947 \| good	0.454 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.643 \| fine	47.81 \| good	3.874 \| good	0.679 \| good	15.223 \| good	0.478 \| good
2025-12-07T16:00:00.000Z	62 \| moderate	14.643 \| fine	47.81 \| good	3.874 \| good	0.679 \| good	15.223 \| good	0.478 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.872 \| good	53.05 \| good	28.85 \| good	6.134 \| good	9.218 \| good	0.232 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	11.576 \| good	51.415 \| good	31.567 \| good	6.132 \| good	7.562 \| good	0.205 \| good
2025-12-07T19:00:00.000Z	52 \| moderate	10.408 \| good	46.149 \| good	31.882 \| good	5.958 \| good	9.192 \| good	0.214 \| good
2025-12-07T20:00:00.000Z	49 \| good	8.814 \| good	39.035 \| good	32.157 \| good	5.783 \| good	10.821 \| good	0.223 \| good
2025-12-07T21:00:00.000Z	54 \| moderate	11.042 \| good	48.75 \| good	28.926 \| good	5.609 \| good	12.451 \| good	0.232 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	13.346 \| fine	59.457 \| fine	21.018 \| good	5.632 \| good	17.903 \| good	0.324 \| good
2025-12-07T23:00:00.000Z	66 \| moderate	17.001 \| fine	75.583 \| fine	12.663 \| good	5.654 \| good	23.355 \| good	0.417 \| good
2025-12-08T00:00:00.000Z	75 \| moderate	21.795 \| fine	95.626 \| fine	8.544 \| good	5.677 \| good	28.806 \| good	0.509 \| good
2025-12-08T01:00:00.000Z	81 \| moderate	24.928 \| fine	108.736 \| fine	4.413 \| good	5.919 \| good	29.216 \| good	0.553 \| good
2025-12-08T02:00:00.000Z	82 \| moderate	26.329 \| fine	114.175 \| fine	2.07 \| good	6.161 \| good	29.625 \| good	0.596 \| good
2025-12-08T03:00:00.000Z	84 \| moderate	26.603 \| fine	115.539 \| fine	5.614 \| good	6.403 \| good	30.035 \| good	0.64 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	22.347 \| fine	97.922 \| fine	11.544 \| good	5.857 \| good	28.863 \| good	0.547 \| good
2025-12-08T05:00:00.000Z	64 \| moderate	15.78 \| fine	70.18 \| fine	16.573 \| good	5.311 \| good	27.691 \| good	0.454 \| good
2025-12-08T06:00:00.000Z	54 \| moderate	11.008 \| good	48.647 \| good	21.542 \| good	4.765 \| good	26.519 \| good	0.361 \| good
2025-12-08T07:00:00.000Z	44 \| good	7.804 \| good	34.147 \| good	23.412 \| good	4.466 \| good	20.003 \| good	0.311 \| good
2025-12-08T08:00:00.000Z	23 \| good	3.622 \| good	15.821 \| good	24.696 \| good	4.168 \| good	13.486 \| good	0.261 \| good
2025-12-08T09:00:00.000Z	24 \| good	2.531 \| good	10.307 \| good	25.814 \| good	3.87 \| good	6.97 \| good	0.21 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.979 \| good	4.03 \| good	26.611 \| good	3.158 \| good	6.559 \| good	0.199 \| good
2025-12-08T11:00:00.000Z	23 \| good	0.665 \| good	2.47 \| good	24.864 \| good	2.447 \| good	6.148 \| good	0.189 \| good
2025-12-08T12:00:00.000Z	20 \| good	0.644 \| good	2.505 \| good	22.468 \| good	1.735 \| good	5.736 \| good	0.178 \| good
2025-12-08T13:00:00.000Z	23 \| good	1.509 \| good	5.976 \| good	24.706 \| good	1.8 \| good	5.271 \| good	0.174 \| good
2025-12-08T14:00:00.000Z	24 \| good	1.323 \| good	5.118 \| good	26.356 \| good	1.865 \| good	4.806 \| good	0.171 \| good
2025-12-08T15:00:00.000Z	26 \| good	0.677 \| good	2.362 \| good	27.942 \| good	1.93 \| good	4.341 \| good	0.168 \| good
2025-12-08T16:00:00.000Z	27 \| good	1.245 \| good	4.851 \| good	28.598 \| good	1.91 \| good	4.058 \| good	0.167 \| good
2025-12-08T17:00:00.000Z	25 \| good	0.666 \| good	2.405 \| good	27.169 \| good	1.889 \| good	3.775 \| good	0.166 \| good
2025-12-08T18:00:00.000Z	25 \| good	0.662 \| good	2.405 \| good	27.365 \| good	1.869 \| good	3.493 \| good	0.164 \| good
2025-12-08T19:00:00.000Z	24 \| good	0.512 \| good	1.957 \| good	26.484 \| good	1.935 \| good	4.17 \| good	0.165 \| good
2025-12-08T20:00:00.000Z	25 \| good	0.3 \| good	0.957 \| good	27.124 \| good	2 \| good	4.847 \| good	0.166 \| good
2025-12-08T21:00:00.000Z	24 \| good	0.422 \| good	1.957 \| good	26.295 \| good	2.066 \| good	5.524 \| good	0.167 \| good
2025-12-08T22:00:00.000Z	21 \| good	0.191 \| good	0.587 \| good	22.879 \| good	2.119 \| good	7.627 \| good	0.179 \| good
2025-12-08T23:00:00.000Z	20 \| good	0.634 \| good	2.191 \| good	22.492 \| good	2.171 \| good	9.729 \| good	0.192 \| good
2025-12-09T00:00:00.000Z	19 \| good	2.534 \| good	10.23 \| good	19.936 \| good	2.224 \| good	11.831 \| good	0.204 \| good
2025-12-09T01:00:00.000Z	22 \| good	3.582 \| good	15.882 \| good	17.897 \| good	2.232 \| good	11.794 \| good	0.202 \| good
2025-12-09T02:00:00.000Z	22 \| good	4.015 \| good	17.595 \| good	16.414 \| good	2.239 \| good	11.757 \| good	0.201 \| good
2025-12-09T03:00:00.000Z	27 \| good	5.175 \| good	22.512 \| good	15.942 \| good	2.247 \| good	11.721 \| good	0.199 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.284 \| good	27.96 \| good	15.548 \| good	2.156 \| good	11.273 \| good	0.199 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.297 \| good	27.992 \| good	12.57 \| good	2.065 \| good	10.825 \| good	0.198 \| good
2025-12-09T06:00:00.000Z	33 \| good	5.768 \| good	24.928 \| good	11.029 \| good	1.974 \| good	10.378 \| good	0.197 \| good
2025-12-09T07:00:00.000Z	33 \| good	6.216 \| good	27.666 \| good	10.012 \| good	1.958 \| good	10.282 \| good	0.197 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.816 \| good	25.456 \| good	8.132 \| good	1.943 \| good	10.186 \| good	0.197 \| good
2025-12-09T09:00:00.000Z	33 \| good	6.325 \| good	28.141 \| good	7.447 \| good	1.928 \| good	10.09 \| good	0.197 \| good
2025-12-09T10:00:00.000Z	33 \| good	5.782 \| good	24.943 \| good	7.504 \| good	2.089 \| good	13.301 \| good	0.217 \| good
2025-12-09T11:00:00.000Z	38 \| good	7.281 \| good	32.205 \| good	4.453 \| good	2.25 \| good	16.513 \| good	0.237 \| good
2025-12-09T12:00:00.000Z	49 \| good	8.831 \| good	38.629 \| good	2.633 \| good	2.411 \| good	19.725 \| good	0.256 \| good
2025-12-09T13:00:00.000Z	49 \| good	9.494 \| good	42.416 \| good	7.952 \| good	2.667 \| good	17.071 \| good	0.242 \| good
2025-12-09T14:00:00.000Z	49 \| good	8.872 \| good	39.027 \| good	15.339 \| good	2.923 \| good	14.417 \| good	0.228 \| good
2025-12-09T15:00:00.000Z	33 \| good	6.375 \| good	28.058 \| good	20.929 \| good	3.179 \| good	11.764 \| good	0.214 \| good
2025-12-09T16:00:00.000Z	27 \| good	5.07 \| good	21.565 \| good	24.937 \| good	2.967 \| good	9.997 \| good	0.203 \| good

Glenn Dale

Empower business decisions with accurate air quality data

Glenn Dale, 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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Frequently asked questions

How frequently is the air quality data for Glenn Dale, Maryland updated?

Air quality data for Glenn Dale, Maryland is updated on an hourly basis.

When did Glenn Dale, Maryland experience the worst air quality in the last 24 hours?

The worst air quality in Glenn Dale, Maryland was recorded at 06:00:00 on 2025-12-07.

When did Glenn Dale, Maryland have its best air quality in the last 24 hours?

The best air quality in Glenn Dale, Maryland was recorded at 10:00:00 on 2025-12-06.

What is the real-time air quality index for Glenn Dale, Maryland?

The real-time air quality index in Glenn Dale, Maryland is 62, currently categorized as Moderate.

Which pollutant is found most often in Glenn Dale, Maryland?

The most common pollutant in Glenn Dale, Maryland is PM2.5.

What can I do if the air quality in Glenn Dale, Maryland is poor?

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

What are the current PM_2.5 levels in Glenn Dale, Maryland?

The measured PM_2.5 levels in Glenn Dale, Maryland at present are 14.643 μg/m³.

What are the current PM₁₀ levels at Glenn Dale, Maryland?

The current PM₁₀ levels in Glenn Dale, Maryland are 47.81 μg/m³.

What are the current carbon monoxide (CO) levels at Glenn Dale, Maryland?

The current carbon monoxide (CO) level in Glenn Dale, Maryland is 0.478 ppm.

What are the current sulfur dioxide (SO₂) levels at Glenn Dale, Maryland?

The current sulfur dioxide (SO₂) levels in Glenn Dale, Maryland are 0.679 ppb.

What are the current ozone (O₃) levels at Glenn Dale, Maryland?

The current ozone (O₃) levels at Glenn Dale, Maryland is 3.874 ppm.

What are the current nitrogen dioxide (NO₂) levels at Glenn Dale, Maryland?

The current nitrogen dioxide (NO₂) levels at Glenn Dale, Maryland is 15.223 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T17:00:00.000Z	27 \| good	5.378 \| good	24.972 \| good	26.834 \| good	0.193 \| good	10.533 \| good	0.183 \| good
2025-12-05T18:00:00.000Z	27 \| good	4.19 \| good	10.863 \| good	28.642 \| good	0.423 \| good	9.487 \| good	0.183 \| good
2025-12-05T19:00:00.000Z	33 \| good	5.978 \| good	24.016 \| good	28.156 \| good	0.142 \| good	12.145 \| good	0.205 \| good
2025-12-05T20:00:00.000Z	33 \| good	6.414 \| good	30.055 \| good	25.58 \| good	0.293 \| good	15.492 \| good	0.25 \| good
2025-12-05T21:00:00.000Z	38 \| good	7.191 \| good	34.528 \| good	23.498 \| good	0.281 \| good	20.002 \| good	0.23 \| good
2025-12-05T22:00:00.000Z	52 \| moderate	9.533 \| good	42.74 \| good	20.692 \| good	0.138 \| good	18.087 \| good	0.23 \| good
2025-12-05T23:00:00.000Z	52 \| moderate	10.402 \| good	37.777 \| good	18.372 \| good	0.14 \| good	20.457 \| good	0.257 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	9.682 \| good	29.533 \| good	14.105 \| good	0.229 \| good	20.857 \| good	0.263 \| good
2025-12-06T01:00:00.000Z	54 \| moderate	10.726 \| good	31.293 \| good	12.395 \| good	0.131 \| good	23.429 \| good	0.24 \| good
2025-12-06T02:00:00.000Z	54 \| moderate	10.728 \| good	37.084 \| good	11.476 \| good	0.257 \| good	21.015 \| good	0.24 \| good
2025-12-06T03:00:00.000Z	56 \| moderate	11.798 \| good	51.227 \| good	11.928 \| good	0.207 \| good	15.179 \| good	0.24 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	12.85 \| fine	50.137 \| good	12.782 \| good	0.191 \| good	12.799 \| good	0.196 \| good
2025-12-06T05:00:00.000Z	58 \| moderate	13.396 \| fine	41.591 \| good	13.76 \| good	0.237 \| good	10.251 \| good	0.233 \| good
2025-12-06T06:00:00.000Z	60 \| moderate	13.615 \| fine	48.253 \| good	14.685 \| good	0.211 \| good	9.749 \| good	0.183 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.219 \| fine	58.597 \| fine	13.844 \| good	0.22 \| good	10.354 \| good	0.183 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.361 \| fine	55.437 \| fine	13.853 \| good	0.189 \| good	12.299 \| good	0.24 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	14.336 \| fine	57.037 \| fine	14.203 \| good	0.197 \| good	13.09 \| good	0.196 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.334 \| fine	46.593 \| good	14.535 \| good	0.251 \| good	11.017 \| good	0.196 \| good
2025-12-06T11:00:00.000Z	60 \| moderate	14.191 \| fine	62.786 \| fine	12.989 \| good	0.258 \| good	10.128 \| good	0.21 \| good
2025-12-06T12:00:00.000Z	62 \| moderate	15.419 \| fine	70.888 \| fine	11.925 \| good	0.136 \| good	10.642 \| good	0.212 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.871 \| fine	56.012 \| fine	11.608 \| good	0.141 \| good	11.464 \| good	0.232 \| good
2025-12-06T14:00:00.000Z	62 \| moderate	15.495 \| fine	67.848 \| fine	10.986 \| good	0.148 \| good	17.269 \| good	0.312 \| good
2025-12-06T15:00:00.000Z	67 \| moderate	18.32 \| fine	60.622 \| fine	11.352 \| good	0.153 \| good	18.201 \| good	0.325 \| good
2025-12-06T16:00:00.000Z	67 \| moderate	18.073 \| fine	74.942 \| fine	12.37 \| good	0.253 \| good	17.718 \| good	0.283 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	16.082 \| fine	67.015 \| fine	14.309 \| good	0.264 \| good	13.393 \| good	0.283 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	14.68 \| fine	48.903 \| good	15.351 \| good	0.282 \| good	10.057 \| good	0.203 \| good
2025-12-06T19:00:00.000Z	56 \| moderate	12.35 \| fine	44.156 \| good	16.027 \| good	0.206 \| good	9.248 \| good	0.168 \| good
2025-12-06T20:00:00.000Z	49 \| good	9.06 \| good	45.238 \| good	18.915 \| good	0.186 \| good	7.18 \| good	0.16 \| good
2025-12-06T21:00:00.000Z	38 \| good	6.809 \| good	35.725 \| good	20.416 \| good	0.166 \| good	6.753 \| good	0.14 \| good
2025-12-06T22:00:00.000Z	38 \| good	6.86 \| good	27.221 \| good	22.486 \| good	0.236 \| good	6.621 \| good	0.148 \| good
2025-12-06T23:00:00.000Z	49 \| good	8.934 \| good	29.409 \| good	23.277 \| good	0.207 \| good	7.845 \| good	0.14 \| good
2025-12-07T00:00:00.000Z	44 \| good	8.101 \| good	37.53 \| good	22.769 \| good	0.201 \| good	12.048 \| good	0.259 \| good
2025-12-07T01:00:00.000Z	51 \| moderate	9.206 \| good	55.789 \| fine	21.837 \| good	0.25 \| good	14.788 \| good	0.295 \| good
2025-12-07T02:00:00.000Z	52 \| moderate	9.831 \| good	39.815 \| good	15.793 \| good	0.332 \| good	17.158 \| good	0.386 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.065 \| fine	73.234 \| fine	11.775 \| good	0.192 \| good	17.553 \| good	0.367 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	18.38 \| fine	75.311 \| fine	9.694 \| good	0.337 \| good	17.019 \| good	0.419 \| good
2025-12-07T05:00:00.000Z	64 \| moderate	15.715 \| fine	77.769 \| fine	5.703 \| good	0.387 \| good	16.544 \| good	0.438 \| good
2025-12-07T06:00:00.000Z	71 \| moderate	20.233 \| fine	90.806 \| fine	3.356 \| good	0.412 \| good	16.186 \| good	0.433 \| good
2025-12-07T07:00:00.000Z	68 \| moderate	17.648 \| fine	89.465 \| fine	3.02 \| good	0.414 \| good	15.286 \| good	0.392 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	18.784 \| fine	74.367 \| fine	3.012 \| good	0.394 \| good	12.68 \| good	0.46 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	16.093 \| fine	63.583 \| fine	2.897 \| good	0.43 \| good	12.215 \| good	0.44 \| good
2025-12-07T10:00:00.000Z	66 \| moderate	17.116 \| fine	57.619 \| fine	2.515 \| good	0.443 \| good	12.666 \| good	0.414 \| good
2025-12-07T11:00:00.000Z	58 \| moderate	13.297 \| fine	59.206 \| fine	9.457 \| good	0.574 \| good	14.131 \| good	0.496 \| good
2025-12-07T12:00:00.000Z	64 \| moderate	15.521 \| fine	74.118 \| fine	2.899 \| good	0.815 \| good	13.731 \| good	0.484 \| good
2025-12-07T13:00:00.000Z	64 \| moderate	15.827 \| fine	82.08 \| fine	1.861 \| good	0.807 \| good	13.506 \| good	0.477 \| good
2025-12-07T14:00:00.000Z	64 \| moderate	16.403 \| fine	69.358 \| fine	3.206 \| good	0.794 \| good	14.947 \| good	0.454 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.643 \| fine	47.81 \| good	3.874 \| good	0.679 \| good	15.223 \| good	0.478 \| good
2025-12-07T16:00:00.000Z	62 \| moderate	14.643 \| fine	47.81 \| good	3.874 \| good	0.679 \| good	15.223 \| good	0.478 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.872 \| good	53.05 \| good	28.85 \| good	6.134 \| good	9.218 \| good	0.232 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	11.576 \| good	51.415 \| good	31.567 \| good	6.132 \| good	7.562 \| good	0.205 \| good
2025-12-07T19:00:00.000Z	52 \| moderate	10.408 \| good	46.149 \| good	31.882 \| good	5.958 \| good	9.192 \| good	0.214 \| good
2025-12-07T20:00:00.000Z	49 \| good	8.814 \| good	39.035 \| good	32.157 \| good	5.783 \| good	10.821 \| good	0.223 \| good
2025-12-07T21:00:00.000Z	54 \| moderate	11.042 \| good	48.75 \| good	28.926 \| good	5.609 \| good	12.451 \| good	0.232 \| good
2025-12-07T22:00:00.000Z	58 \| moderate	13.346 \| fine	59.457 \| fine	21.018 \| good	5.632 \| good	17.903 \| good	0.324 \| good
2025-12-07T23:00:00.000Z	66 \| moderate	17.001 \| fine	75.583 \| fine	12.663 \| good	5.654 \| good	23.355 \| good	0.417 \| good
2025-12-08T00:00:00.000Z	75 \| moderate	21.795 \| fine	95.626 \| fine	8.544 \| good	5.677 \| good	28.806 \| good	0.509 \| good
2025-12-08T01:00:00.000Z	81 \| moderate	24.928 \| fine	108.736 \| fine	4.413 \| good	5.919 \| good	29.216 \| good	0.553 \| good
2025-12-08T02:00:00.000Z	82 \| moderate	26.329 \| fine	114.175 \| fine	2.07 \| good	6.161 \| good	29.625 \| good	0.596 \| good
2025-12-08T03:00:00.000Z	84 \| moderate	26.603 \| fine	115.539 \| fine	5.614 \| good	6.403 \| good	30.035 \| good	0.64 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	22.347 \| fine	97.922 \| fine	11.544 \| good	5.857 \| good	28.863 \| good	0.547 \| good
2025-12-08T05:00:00.000Z	64 \| moderate	15.78 \| fine	70.18 \| fine	16.573 \| good	5.311 \| good	27.691 \| good	0.454 \| good
2025-12-08T06:00:00.000Z	54 \| moderate	11.008 \| good	48.647 \| good	21.542 \| good	4.765 \| good	26.519 \| good	0.361 \| good
2025-12-08T07:00:00.000Z	44 \| good	7.804 \| good	34.147 \| good	23.412 \| good	4.466 \| good	20.003 \| good	0.311 \| good
2025-12-08T08:00:00.000Z	23 \| good	3.622 \| good	15.821 \| good	24.696 \| good	4.168 \| good	13.486 \| good	0.261 \| good
2025-12-08T09:00:00.000Z	24 \| good	2.531 \| good	10.307 \| good	25.814 \| good	3.87 \| good	6.97 \| good	0.21 \| good
2025-12-08T10:00:00.000Z	25 \| good	0.979 \| good	4.03 \| good	26.611 \| good	3.158 \| good	6.559 \| good	0.199 \| good
2025-12-08T11:00:00.000Z	23 \| good	0.665 \| good	2.47 \| good	24.864 \| good	2.447 \| good	6.148 \| good	0.189 \| good
2025-12-08T12:00:00.000Z	20 \| good	0.644 \| good	2.505 \| good	22.468 \| good	1.735 \| good	5.736 \| good	0.178 \| good
2025-12-08T13:00:00.000Z	23 \| good	1.509 \| good	5.976 \| good	24.706 \| good	1.8 \| good	5.271 \| good	0.174 \| good
2025-12-08T14:00:00.000Z	24 \| good	1.323 \| good	5.118 \| good	26.356 \| good	1.865 \| good	4.806 \| good	0.171 \| good
2025-12-08T15:00:00.000Z	26 \| good	0.677 \| good	2.362 \| good	27.942 \| good	1.93 \| good	4.341 \| good	0.168 \| good
2025-12-08T16:00:00.000Z	27 \| good	1.245 \| good	4.851 \| good	28.598 \| good	1.91 \| good	4.058 \| good	0.167 \| good
2025-12-08T17:00:00.000Z	25 \| good	0.666 \| good	2.405 \| good	27.169 \| good	1.889 \| good	3.775 \| good	0.166 \| good
2025-12-08T18:00:00.000Z	25 \| good	0.662 \| good	2.405 \| good	27.365 \| good	1.869 \| good	3.493 \| good	0.164 \| good
2025-12-08T19:00:00.000Z	24 \| good	0.512 \| good	1.957 \| good	26.484 \| good	1.935 \| good	4.17 \| good	0.165 \| good
2025-12-08T20:00:00.000Z	25 \| good	0.3 \| good	0.957 \| good	27.124 \| good	2 \| good	4.847 \| good	0.166 \| good
2025-12-08T21:00:00.000Z	24 \| good	0.422 \| good	1.957 \| good	26.295 \| good	2.066 \| good	5.524 \| good	0.167 \| good
2025-12-08T22:00:00.000Z	21 \| good	0.191 \| good	0.587 \| good	22.879 \| good	2.119 \| good	7.627 \| good	0.179 \| good
2025-12-08T23:00:00.000Z	20 \| good	0.634 \| good	2.191 \| good	22.492 \| good	2.171 \| good	9.729 \| good	0.192 \| good
2025-12-09T00:00:00.000Z	19 \| good	2.534 \| good	10.23 \| good	19.936 \| good	2.224 \| good	11.831 \| good	0.204 \| good
2025-12-09T01:00:00.000Z	22 \| good	3.582 \| good	15.882 \| good	17.897 \| good	2.232 \| good	11.794 \| good	0.202 \| good
2025-12-09T02:00:00.000Z	22 \| good	4.015 \| good	17.595 \| good	16.414 \| good	2.239 \| good	11.757 \| good	0.201 \| good
2025-12-09T03:00:00.000Z	27 \| good	5.175 \| good	22.512 \| good	15.942 \| good	2.247 \| good	11.721 \| good	0.199 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.284 \| good	27.96 \| good	15.548 \| good	2.156 \| good	11.273 \| good	0.199 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.297 \| good	27.992 \| good	12.57 \| good	2.065 \| good	10.825 \| good	0.198 \| good
2025-12-09T06:00:00.000Z	33 \| good	5.768 \| good	24.928 \| good	11.029 \| good	1.974 \| good	10.378 \| good	0.197 \| good
2025-12-09T07:00:00.000Z	33 \| good	6.216 \| good	27.666 \| good	10.012 \| good	1.958 \| good	10.282 \| good	0.197 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.816 \| good	25.456 \| good	8.132 \| good	1.943 \| good	10.186 \| good	0.197 \| good
2025-12-09T09:00:00.000Z	33 \| good	6.325 \| good	28.141 \| good	7.447 \| good	1.928 \| good	10.09 \| good	0.197 \| good
2025-12-09T10:00:00.000Z	33 \| good	5.782 \| good	24.943 \| good	7.504 \| good	2.089 \| good	13.301 \| good	0.217 \| good
2025-12-09T11:00:00.000Z	38 \| good	7.281 \| good	32.205 \| good	4.453 \| good	2.25 \| good	16.513 \| good	0.237 \| good
2025-12-09T12:00:00.000Z	49 \| good	8.831 \| good	38.629 \| good	2.633 \| good	2.411 \| good	19.725 \| good	0.256 \| good
2025-12-09T13:00:00.000Z	49 \| good	9.494 \| good	42.416 \| good	7.952 \| good	2.667 \| good	17.071 \| good	0.242 \| good
2025-12-09T14:00:00.000Z	49 \| good	8.872 \| good	39.027 \| good	15.339 \| good	2.923 \| good	14.417 \| good	0.228 \| good
2025-12-09T15:00:00.000Z	33 \| good	6.375 \| good	28.058 \| good	20.929 \| good	3.179 \| good	11.764 \| good	0.214 \| good
2025-12-09T16:00:00.000Z	27 \| good	5.07 \| good	21.565 \| good	24.937 \| good	2.967 \| good	9.997 \| good	0.203 \| good

Real-time air quality index in Glenn Dale, Maryland today

Common air pollutants in Glenn Dale, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Glenn Dale, Maryland air quality forecast and history

Empower business decisions with accurate air quality data

Glenn Dale, Maryland air quality map: Real-time AQI near you

Air quality in nearby cities

Bowie, Maryland

Seabrook, Maryland

Lanham, Maryland

Mitchellville, Maryland

Greenbelt, Maryland

New Carrollton, 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 Glenn Dale, Maryland updated?

When did Glenn Dale, Maryland experience the worst air quality in the last 24 hours?

When did Glenn Dale, Maryland have its best air quality in the last 24 hours?

What is the real-time air quality index for Glenn Dale, Maryland?

Which pollutant is found most often in Glenn Dale, Maryland?

What can I do if the air quality in Glenn Dale, Maryland is poor?

What are the current PM2.5 levels in Glenn Dale, Maryland?

What are the current PM10 levels at Glenn Dale, Maryland?

What are the current carbon monoxide (CO) levels at Glenn Dale, Maryland?

What are the current sulfur dioxide (SO2) levels at Glenn Dale, Maryland?

What are the current ozone (O3) levels at Glenn Dale, Maryland?

What are the current nitrogen dioxide (NO2) levels at Glenn Dale, 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 Glenn Dale, Maryland?

What are the current PM₁₀ levels at Glenn Dale, Maryland?

What are the current sulfur dioxide (SO₂) levels at Glenn Dale, Maryland?

What are the current ozone (O₃) levels at Glenn Dale, Maryland?

What are the current nitrogen dioxide (NO₂) levels at Glenn Dale, Maryland?