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

The current PM10 levels in Glenn Dale, Maryland are 49.735 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 0.197 ppb.

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

The current ozone (O3) levels at Glenn Dale, Maryland is 48.282 ppm.

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

The current nitrogen dioxide (NO2) levels at Glenn Dale, Maryland is 2.571 ppb.

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

Name: Live air pollution levels in Glenn Dale, Maryland today
Creator: Ambee

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)

10.24 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

38.97 μg/m³

155

255

425

605+

Ozone (O₃)

6.32 ppb

201

201+

Sulfur Dioxide (SO₂)

0.12 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 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
2025-07-27T13:00:00.000Z	44 \| good	8.413 \| good	31.093 \| good	28.675 \| good	0.156 \| good	3.864 \| good	0.207 \| good
2025-07-27T14:00:00.000Z	52 \| moderate	9.558 \| good	42.626 \| good	32.356 \| good	0.244 \| good	2.99 \| good	0.164 \| good
2025-07-27T15:00:00.000Z	52 \| moderate	8.838 \| good	58.023 \| fine	34.378 \| good	0.325 \| good	2.172 \| good	0.209 \| good
2025-07-27T16:00:00.000Z	52 \| moderate	9.983 \| good	33.838 \| good	38.337 \| good	0.13 \| good	2.119 \| good	0.209 \| good
2025-07-27T17:00:00.000Z	49 \| good	8.776 \| good	38.822 \| good	42.238 \| good	0.374 \| good	2.25 \| good	0.164 \| good
2025-07-27T18:00:00.000Z	49 \| good	8.714 \| good	36.251 \| good	43.061 \| good	0.178 \| good	1.828 \| good	0.164 \| good
2025-07-27T19:00:00.000Z	44 \| good	7.768 \| good	33.252 \| good	41.143 \| good	0.112 \| good	2.199 \| good	0.164 \| good
2025-07-27T20:00:00.000Z	36 \| good	5.414 \| good	26.506 \| good	39.378 \| good	0.108 \| good	3.182 \| good	0.207 \| good
2025-07-27T21:00:00.000Z	35 \| good	4.01 \| good	23.945 \| good	37.569 \| good	0.281 \| good	3.928 \| good	0.204 \| good
2025-07-27T22:00:00.000Z	33 \| good	3.67 \| good	17.403 \| good	35.99 \| good	0.124 \| good	2.89 \| good	0.191 \| good
2025-07-27T23:00:00.000Z	28 \| good	3.734 \| good	16.164 \| good	29.879 \| good	0.135 \| good	4.385 \| good	0.259 \| good
2025-07-28T00:00:00.000Z	24 \| good	3.846 \| good	17.247 \| good	25.863 \| good	0.304 \| good	6.003 \| good	0.259 \| good
2025-07-28T01:00:00.000Z	22 \| good	3.888 \| good	14.535 \| good	23.349 \| good	0.128 \| good	5.92 \| good	0.236 \| good
2025-07-28T02:00:00.000Z	22 \| good	3.631 \| good	13.745 \| good	18.683 \| good	0.3 \| good	4.9 \| good	0.229 \| good
2025-07-28T03:00:00.000Z	16 \| good	3.02 \| good	11.012 \| good	11.244 \| good	0.208 \| good	5.957 \| good	0.204 \| good
2025-07-28T04:00:00.000Z	16 \| good	2.598 \| good	8.487 \| good	8.029 \| good	0.269 \| good	5.68 \| good	0.249 \| good
2025-07-28T05:00:00.000Z	11 \| good	2.143 \| good	7.835 \| good	8.432 \| good	0.249 \| good	5.164 \| good	0.229 \| good
2025-07-28T06:00:00.000Z	11 \| good	1.933 \| good	9.167 \| good	7.463 \| good	0.296 \| good	4.951 \| good	0.207 \| good
2025-07-28T07:00:00.000Z	16 \| good	3.105 \| good	11.082 \| good	5.853 \| good	0.324 \| good	5.55 \| good	0.162 \| good
2025-07-28T08:00:00.000Z	16 \| good	2.657 \| good	14.441 \| good	5.357 \| good	0.277 \| good	5.083 \| good	0.162 \| good
2025-07-28T09:00:00.000Z	16 \| good	2.78 \| good	12.525 \| good	5.917 \| good	0.201 \| good	3.4 \| good	0.16 \| good
2025-07-28T10:00:00.000Z	27 \| good	4.607 \| good	22.075 \| good	10.259 \| good	0.143 \| good	4.096 \| good	0.16 \| good
2025-07-28T11:00:00.000Z	22 \| good	4.15 \| good	20.726 \| good	13.522 \| good	0.164 \| good	5.303 \| good	0.161 \| good
2025-07-28T12:00:00.000Z	22 \| good	3.715 \| good	17.589 \| good	13.758 \| good	0.323 \| good	5.598 \| good	0.145 \| good
2025-07-28T13:00:00.000Z	22 \| good	4.265 \| good	15.392 \| good	18.205 \| good	0.719 \| good	4.492 \| good	0.164 \| good
2025-07-28T14:00:00.000Z	27 \| good	4.944 \| good	24.011 \| good	22.722 \| good	0.222 \| good	3.752 \| good	0.142 \| good
2025-07-28T15:00:00.000Z	33 \| good	6.038 \| good	25.509 \| good	28.135 \| good	0.178 \| good	3.295 \| good	0.17 \| good
2025-07-28T16:00:00.000Z	38 \| good	6.78 \| good	27.471 \| good	33.241 \| good	0.152 \| good	2.623 \| good	0.17 \| good
2025-07-28T17:00:00.000Z	38 \| good	6.781 \| good	29.046 \| good	38.011 \| good	0.249 \| good	2.262 \| good	0.17 \| good
2025-07-28T18:00:00.000Z	37 \| good	6.09 \| good	26.85 \| good	40.16 \| good	0.224 \| good	2.104 \| good	0.14 \| good
2025-07-28T19:00:00.000Z	40 \| good	5.565 \| good	21.664 \| good	43.197 \| good	0.137 \| good	1.881 \| good	0.135 \| good
2025-07-28T20:00:00.000Z	42 \| good	4.948 \| good	19.286 \| good	44.52 \| good	0.134 \| good	2.001 \| good	0.14 \| good
2025-07-28T21:00:00.000Z	42 \| good	7.044 \| good	26.348 \| good	45.478 \| good	0.139 \| good	1.963 \| good	0.148 \| good
2025-07-28T22:00:00.000Z	43 \| good	7.242 \| good	24.685 \| good	45.922 \| good	0.126 \| good	1.904 \| good	0.148 \| good
2025-07-28T23:00:00.000Z	44 \| good	6.74 \| good	28.048 \| good	46.52 \| good	0.121 \| good	1.993 \| good	0.148 \| good
2025-07-29T00:00:00.000Z	41 \| good	6.792 \| good	30.766 \| good	44.191 \| good	0.124 \| good	2.105 \| good	0.168 \| good
2025-07-29T01:00:00.000Z	36 \| good	6.438 \| good	27.12 \| good	39.186 \| good	0.174 \| good	2.666 \| good	0.207 \| good
2025-07-29T02:00:00.000Z	33 \| good	5.963 \| good	25.479 \| good	34.177 \| good	0.12 \| good	3.868 \| good	0.237 \| good
2025-07-29T03:00:00.000Z	44 \| good	7.708 \| good	33.302 \| good	26.398 \| good	0.138 \| good	10.661 \| good	0.282 \| good
2025-07-29T04:00:00.000Z	52 \| moderate	9.559 \| good	41.374 \| good	20.38 \| good	0.166 \| good	14.693 \| good	0.282 \| good
2025-07-29T05:00:00.000Z	52 \| moderate	9.596 \| good	37.469 \| good	16.458 \| good	0.169 \| good	12.191 \| good	0.322 \| good
2025-07-29T06:00:00.000Z	52 \| moderate	9.908 \| good	43.945 \| good	12.927 \| good	0.129 \| good	10.95 \| good	0.295 \| good
2025-07-29T07:00:00.000Z	52 \| moderate	9.97 \| good	32.194 \| good	8.316 \| good	0.227 \| good	9.696 \| good	0.315 \| good
2025-07-29T08:00:00.000Z	49 \| good	9.356 \| good	37.798 \| good	4.062 \| good	0.359 \| good	9.049 \| good	0.315 \| good
2025-07-29T09:00:00.000Z	52 \| moderate	9.748 \| good	40.704 \| good	3.56 \| good	0.214 \| good	9.944 \| good	0.295 \| good
2025-07-29T10:00:00.000Z	52 \| moderate	9.97 \| good	38.496 \| good	2.189 \| good	0.209 \| good	9.638 \| good	0.328 \| good
2025-07-29T11:00:00.000Z	52 \| moderate	10.327 \| good	46.084 \| good	4.032 \| good	0.133 \| good	9.949 \| good	0.345 \| good
2025-07-29T12:00:00.000Z	52 \| moderate	10.241 \| good	38.968 \| good	6.315 \| good	0.122 \| good	9.685 \| good	0.31 \| good
2025-07-29T12:00:00.000Z	52 \| moderate	10.241 \| good	38.968 \| good	6.315 \| good	0.122 \| good	9.685 \| good	0.31 \| good
2025-07-22T23:00:00.000Z	41 \| good	5.804 \| good	25.118 \| good	43.506 \| good	1.441 \| good	4.937 \| good	0.241 \| good
2025-07-23T00:00:00.000Z	33 \| good	5.744 \| good	25.049 \| good	35.554 \| good	1.381 \| good	6.611 \| good	0.257 \| good
2025-07-23T01:00:00.000Z	38 \| good	7.078 \| good	31.051 \| good	32.091 \| good	1.256 \| good	6.204 \| good	0.25 \| good
2025-07-23T02:00:00.000Z	49 \| good	8.883 \| good	38.878 \| good	25.537 \| good	1.13 \| good	5.798 \| good	0.244 \| good
2025-07-23T03:00:00.000Z	44 \| good	8.329 \| good	36.718 \| good	20.85 \| good	1.005 \| good	5.391 \| good	0.237 \| good
2025-07-23T04:00:00.000Z	44 \| good	7.609 \| good	33.792 \| good	21.391 \| good	1.011 \| good	5.088 \| good	0.23 \| good
2025-07-23T05:00:00.000Z	33 \| good	6.41 \| good	28.782 \| good	22.347 \| good	1.018 \| good	4.786 \| good	0.224 \| good
2025-07-23T06:00:00.000Z	33 \| good	5.61 \| good	24.015 \| good	19.702 \| good	1.024 \| good	4.483 \| good	0.217 \| good
2025-07-23T07:00:00.000Z	27 \| good	4.851 \| good	21.115 \| good	19.668 \| good	1.046 \| good	4.641 \| good	0.216 \| good
2025-07-23T08:00:00.000Z	22 \| good	4.38 \| good	19.131 \| good	17.179 \| good	1.068 \| good	4.798 \| good	0.214 \| good
2025-07-23T09:00:00.000Z	27 \| good	5.282 \| good	23.127 \| good	14.793 \| good	1.091 \| good	4.956 \| good	0.212 \| good
2025-07-23T10:00:00.000Z	33 \| good	5.635 \| good	24.178 \| good	14.052 \| good	1.12 \| good	5.131 \| good	0.217 \| good
2025-07-23T11:00:00.000Z	33 \| good	6.362 \| good	28.078 \| good	15.064 \| good	1.15 \| good	5.306 \| good	0.221 \| good
2025-07-23T12:00:00.000Z	33 \| good	6.094 \| good	27.034 \| good	20.627 \| good	1.179 \| good	5.482 \| good	0.226 \| good
2025-07-23T13:00:00.000Z	38 \| good	6.69 \| good	29.998 \| good	23.793 \| good	1.299 \| good	4.206 \| good	0.215 \| good
2025-07-23T14:00:00.000Z	38 \| good	6.84 \| good	30.041 \| good	29.485 \| good	1.418 \| good	2.93 \| good	0.205 \| good
2025-07-23T15:00:00.000Z	38 \| good	6.95 \| good	31.023 \| good	36.59 \| good	1.537 \| good	1.654 \| good	0.194 \| good
2025-07-23T16:00:00.000Z	38 \| good	7.489 \| good	33.061 \| good	40.605 \| good	1.565 \| good	1.454 \| good	0.192 \| good
2025-07-23T17:00:00.000Z	38 \| good	6.811 \| good	30.096 \| good	41.447 \| good	1.593 \| good	1.253 \| good	0.19 \| good
2025-07-23T18:00:00.000Z	40 \| good	7.384 \| good	32.137 \| good	43.194 \| good	1.621 \| good	1.053 \| good	0.188 \| good
2025-07-23T19:00:00.000Z	43 \| good	7.264 \| good	32.057 \| good	45.878 \| good	1.625 \| good	1.148 \| good	0.188 \| good
2025-07-23T20:00:00.000Z	43 \| good	6.845 \| good	30.107 \| good	45.808 \| good	1.629 \| good	1.243 \| good	0.188 \| good
2025-07-23T21:00:00.000Z	42 \| good	6.854 \| good	30.063 \| good	44.735 \| good	1.633 \| good	1.338 \| good	0.187 \| good
2025-07-23T22:00:00.000Z	44 \| good	7.699 \| good	33.986 \| good	43.149 \| good	1.581 \| good	2.503 \| good	0.195 \| good
2025-07-23T23:00:00.000Z	36 \| good	5.616 \| good	24.036 \| good	39.352 \| good	1.529 \| good	3.667 \| good	0.203 \| good
2025-07-24T00:00:00.000Z	27 \| good	4.805 \| good	21.034 \| good	24.866 \| good	1.477 \| good	4.831 \| good	0.21 \| good
2025-07-24T01:00:00.000Z	27 \| good	4.731 \| good	21.042 \| good	23.158 \| good	1.253 \| good	4.397 \| good	0.202 \| good
2025-07-24T02:00:00.000Z	33 \| good	5.793 \| good	25.103 \| good	22.423 \| good	1.03 \| good	3.963 \| good	0.194 \| good
2025-07-24T03:00:00.000Z	33 \| good	6.007 \| good	26.93 \| good	22.765 \| good	0.806 \| good	3.53 \| good	0.186 \| good
2025-07-24T04:00:00.000Z	33 \| good	6.01 \| good	26.964 \| good	20.862 \| good	0.71 \| good	3.45 \| good	0.183 \| good
2025-07-24T05:00:00.000Z	27 \| good	5.473 \| good	23.085 \| good	19.194 \| good	0.614 \| good	3.37 \| good	0.179 \| good
2025-07-24T06:00:00.000Z	27 \| good	4.744 \| good	20.997 \| good	16.335 \| good	0.519 \| good	3.289 \| good	0.176 \| good
2025-07-24T07:00:00.000Z	27 \| good	5.315 \| good	23.031 \| good	14.304 \| good	0.553 \| good	3.665 \| good	0.178 \| good
2025-07-24T08:00:00.000Z	27 \| good	4.977 \| good	21.057 \| good	13.125 \| good	0.588 \| good	4.04 \| good	0.18 \| good
2025-07-24T09:00:00.000Z	27 \| good	4.999 \| good	21.064 \| good	10.239 \| good	0.622 \| good	4.415 \| good	0.182 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.762 \| good	30.052 \| good	10.328 \| good	0.706 \| good	4.365 \| good	0.187 \| good
2025-07-24T11:00:00.000Z	38 \| good	6.839 \| good	30.038 \| good	13.151 \| good	0.789 \| good	4.315 \| good	0.192 \| good
2025-07-24T12:00:00.000Z	38 \| good	7.493 \| good	33.021 \| good	18.003 \| good	0.873 \| good	4.265 \| good	0.198 \| good
2025-07-24T13:00:00.000Z	44 \| good	8.292 \| good	36.057 \| good	20.32 \| good	0.934 \| good	3.363 \| good	0.19 \| good
2025-07-24T14:00:00.000Z	44 \| good	8.359 \| good	36.997 \| good	23.404 \| good	0.996 \| good	2.461 \| good	0.182 \| good
2025-07-24T15:00:00.000Z	44 \| good	8.368 \| good	36.998 \| good	30.475 \| good	1.057 \| good	1.559 \| good	0.174 \| good
2025-07-24T16:00:00.000Z	38 \| good	7.37 \| good	32.062 \| good	36.101 \| good	0.95 \| good	1.387 \| good	0.172 \| good
2025-07-24T17:00:00.000Z	34 \| good	6.196 \| good	27.099 \| good	36.956 \| good	0.842 \| good	1.214 \| good	0.169 \| good
2025-07-24T18:00:00.000Z	34 \| good	6.007 \| good	27.019 \| good	36.882 \| good	0.735 \| good	1.042 \| good	0.166 \| good
2025-07-24T19:00:00.000Z	35 \| good	5.074 \| good	22.036 \| good	38.361 \| good	0.706 \| good	1.191 \| good	0.168 \| good
2025-07-24T20:00:00.000Z	38 \| good	7.493 \| good	33.064 \| good	37.549 \| good	0.678 \| good	1.341 \| good	0.169 \| good
2025-07-24T21:00:00.000Z	38 \| good	7.124 \| good	32.006 \| good	37.546 \| good	0.649 \| good	1.49 \| good	0.171 \| good
2025-07-24T22:00:00.000Z	38 \| good	7.263 \| good	32.088 \| good	35.853 \| good	0.673 \| good	2.63 \| good	0.182 \| good

Glenn Dale

Empower business decisions with accurate air quality data

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

0.33ppm

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 09:00:00 on 2025-07-22.

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 02:00:00 on 2025-07-22.

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

The real-time air quality index in Glenn Dale, Maryland is 60, 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 13.614 μg/m³.

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

The current PM₁₀ levels in Glenn Dale, Maryland are 49.735 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 0.27 ppm.

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

The current sulfur dioxide (SO₂) levels in Glenn Dale, Maryland are 0.197 ppb.

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

The current ozone (O₃) levels at Glenn Dale, Maryland is 48.282 ppm.

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

The current nitrogen dioxide (NO₂) levels at Glenn Dale, Maryland is 2.571 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-27T13:00:00.000Z	44 \| good	8.413 \| good	31.093 \| good	28.675 \| good	0.156 \| good	3.864 \| good	0.207 \| good
2025-07-27T14:00:00.000Z	52 \| moderate	9.558 \| good	42.626 \| good	32.356 \| good	0.244 \| good	2.99 \| good	0.164 \| good
2025-07-27T15:00:00.000Z	52 \| moderate	8.838 \| good	58.023 \| fine	34.378 \| good	0.325 \| good	2.172 \| good	0.209 \| good
2025-07-27T16:00:00.000Z	52 \| moderate	9.983 \| good	33.838 \| good	38.337 \| good	0.13 \| good	2.119 \| good	0.209 \| good
2025-07-27T17:00:00.000Z	49 \| good	8.776 \| good	38.822 \| good	42.238 \| good	0.374 \| good	2.25 \| good	0.164 \| good
2025-07-27T18:00:00.000Z	49 \| good	8.714 \| good	36.251 \| good	43.061 \| good	0.178 \| good	1.828 \| good	0.164 \| good
2025-07-27T19:00:00.000Z	44 \| good	7.768 \| good	33.252 \| good	41.143 \| good	0.112 \| good	2.199 \| good	0.164 \| good
2025-07-27T20:00:00.000Z	36 \| good	5.414 \| good	26.506 \| good	39.378 \| good	0.108 \| good	3.182 \| good	0.207 \| good
2025-07-27T21:00:00.000Z	35 \| good	4.01 \| good	23.945 \| good	37.569 \| good	0.281 \| good	3.928 \| good	0.204 \| good
2025-07-27T22:00:00.000Z	33 \| good	3.67 \| good	17.403 \| good	35.99 \| good	0.124 \| good	2.89 \| good	0.191 \| good
2025-07-27T23:00:00.000Z	28 \| good	3.734 \| good	16.164 \| good	29.879 \| good	0.135 \| good	4.385 \| good	0.259 \| good
2025-07-28T00:00:00.000Z	24 \| good	3.846 \| good	17.247 \| good	25.863 \| good	0.304 \| good	6.003 \| good	0.259 \| good
2025-07-28T01:00:00.000Z	22 \| good	3.888 \| good	14.535 \| good	23.349 \| good	0.128 \| good	5.92 \| good	0.236 \| good
2025-07-28T02:00:00.000Z	22 \| good	3.631 \| good	13.745 \| good	18.683 \| good	0.3 \| good	4.9 \| good	0.229 \| good
2025-07-28T03:00:00.000Z	16 \| good	3.02 \| good	11.012 \| good	11.244 \| good	0.208 \| good	5.957 \| good	0.204 \| good
2025-07-28T04:00:00.000Z	16 \| good	2.598 \| good	8.487 \| good	8.029 \| good	0.269 \| good	5.68 \| good	0.249 \| good
2025-07-28T05:00:00.000Z	11 \| good	2.143 \| good	7.835 \| good	8.432 \| good	0.249 \| good	5.164 \| good	0.229 \| good
2025-07-28T06:00:00.000Z	11 \| good	1.933 \| good	9.167 \| good	7.463 \| good	0.296 \| good	4.951 \| good	0.207 \| good
2025-07-28T07:00:00.000Z	16 \| good	3.105 \| good	11.082 \| good	5.853 \| good	0.324 \| good	5.55 \| good	0.162 \| good
2025-07-28T08:00:00.000Z	16 \| good	2.657 \| good	14.441 \| good	5.357 \| good	0.277 \| good	5.083 \| good	0.162 \| good
2025-07-28T09:00:00.000Z	16 \| good	2.78 \| good	12.525 \| good	5.917 \| good	0.201 \| good	3.4 \| good	0.16 \| good
2025-07-28T10:00:00.000Z	27 \| good	4.607 \| good	22.075 \| good	10.259 \| good	0.143 \| good	4.096 \| good	0.16 \| good
2025-07-28T11:00:00.000Z	22 \| good	4.15 \| good	20.726 \| good	13.522 \| good	0.164 \| good	5.303 \| good	0.161 \| good
2025-07-28T12:00:00.000Z	22 \| good	3.715 \| good	17.589 \| good	13.758 \| good	0.323 \| good	5.598 \| good	0.145 \| good
2025-07-28T13:00:00.000Z	22 \| good	4.265 \| good	15.392 \| good	18.205 \| good	0.719 \| good	4.492 \| good	0.164 \| good
2025-07-28T14:00:00.000Z	27 \| good	4.944 \| good	24.011 \| good	22.722 \| good	0.222 \| good	3.752 \| good	0.142 \| good
2025-07-28T15:00:00.000Z	33 \| good	6.038 \| good	25.509 \| good	28.135 \| good	0.178 \| good	3.295 \| good	0.17 \| good
2025-07-28T16:00:00.000Z	38 \| good	6.78 \| good	27.471 \| good	33.241 \| good	0.152 \| good	2.623 \| good	0.17 \| good
2025-07-28T17:00:00.000Z	38 \| good	6.781 \| good	29.046 \| good	38.011 \| good	0.249 \| good	2.262 \| good	0.17 \| good
2025-07-28T18:00:00.000Z	37 \| good	6.09 \| good	26.85 \| good	40.16 \| good	0.224 \| good	2.104 \| good	0.14 \| good
2025-07-28T19:00:00.000Z	40 \| good	5.565 \| good	21.664 \| good	43.197 \| good	0.137 \| good	1.881 \| good	0.135 \| good
2025-07-28T20:00:00.000Z	42 \| good	4.948 \| good	19.286 \| good	44.52 \| good	0.134 \| good	2.001 \| good	0.14 \| good
2025-07-28T21:00:00.000Z	42 \| good	7.044 \| good	26.348 \| good	45.478 \| good	0.139 \| good	1.963 \| good	0.148 \| good
2025-07-28T22:00:00.000Z	43 \| good	7.242 \| good	24.685 \| good	45.922 \| good	0.126 \| good	1.904 \| good	0.148 \| good
2025-07-28T23:00:00.000Z	44 \| good	6.74 \| good	28.048 \| good	46.52 \| good	0.121 \| good	1.993 \| good	0.148 \| good
2025-07-29T00:00:00.000Z	41 \| good	6.792 \| good	30.766 \| good	44.191 \| good	0.124 \| good	2.105 \| good	0.168 \| good
2025-07-29T01:00:00.000Z	36 \| good	6.438 \| good	27.12 \| good	39.186 \| good	0.174 \| good	2.666 \| good	0.207 \| good
2025-07-29T02:00:00.000Z	33 \| good	5.963 \| good	25.479 \| good	34.177 \| good	0.12 \| good	3.868 \| good	0.237 \| good
2025-07-29T03:00:00.000Z	44 \| good	7.708 \| good	33.302 \| good	26.398 \| good	0.138 \| good	10.661 \| good	0.282 \| good
2025-07-29T04:00:00.000Z	52 \| moderate	9.559 \| good	41.374 \| good	20.38 \| good	0.166 \| good	14.693 \| good	0.282 \| good
2025-07-29T05:00:00.000Z	52 \| moderate	9.596 \| good	37.469 \| good	16.458 \| good	0.169 \| good	12.191 \| good	0.322 \| good
2025-07-29T06:00:00.000Z	52 \| moderate	9.908 \| good	43.945 \| good	12.927 \| good	0.129 \| good	10.95 \| good	0.295 \| good
2025-07-29T07:00:00.000Z	52 \| moderate	9.97 \| good	32.194 \| good	8.316 \| good	0.227 \| good	9.696 \| good	0.315 \| good
2025-07-29T08:00:00.000Z	49 \| good	9.356 \| good	37.798 \| good	4.062 \| good	0.359 \| good	9.049 \| good	0.315 \| good
2025-07-29T09:00:00.000Z	52 \| moderate	9.748 \| good	40.704 \| good	3.56 \| good	0.214 \| good	9.944 \| good	0.295 \| good
2025-07-29T10:00:00.000Z	52 \| moderate	9.97 \| good	38.496 \| good	2.189 \| good	0.209 \| good	9.638 \| good	0.328 \| good
2025-07-29T11:00:00.000Z	52 \| moderate	10.327 \| good	46.084 \| good	4.032 \| good	0.133 \| good	9.949 \| good	0.345 \| good
2025-07-29T12:00:00.000Z	52 \| moderate	10.241 \| good	38.968 \| good	6.315 \| good	0.122 \| good	9.685 \| good	0.31 \| good
2025-07-29T12:00:00.000Z	52 \| moderate	10.241 \| good	38.968 \| good	6.315 \| good	0.122 \| good	9.685 \| good	0.31 \| good
2025-07-22T23:00:00.000Z	41 \| good	5.804 \| good	25.118 \| good	43.506 \| good	1.441 \| good	4.937 \| good	0.241 \| good
2025-07-23T00:00:00.000Z	33 \| good	5.744 \| good	25.049 \| good	35.554 \| good	1.381 \| good	6.611 \| good	0.257 \| good
2025-07-23T01:00:00.000Z	38 \| good	7.078 \| good	31.051 \| good	32.091 \| good	1.256 \| good	6.204 \| good	0.25 \| good
2025-07-23T02:00:00.000Z	49 \| good	8.883 \| good	38.878 \| good	25.537 \| good	1.13 \| good	5.798 \| good	0.244 \| good
2025-07-23T03:00:00.000Z	44 \| good	8.329 \| good	36.718 \| good	20.85 \| good	1.005 \| good	5.391 \| good	0.237 \| good
2025-07-23T04:00:00.000Z	44 \| good	7.609 \| good	33.792 \| good	21.391 \| good	1.011 \| good	5.088 \| good	0.23 \| good
2025-07-23T05:00:00.000Z	33 \| good	6.41 \| good	28.782 \| good	22.347 \| good	1.018 \| good	4.786 \| good	0.224 \| good
2025-07-23T06:00:00.000Z	33 \| good	5.61 \| good	24.015 \| good	19.702 \| good	1.024 \| good	4.483 \| good	0.217 \| good
2025-07-23T07:00:00.000Z	27 \| good	4.851 \| good	21.115 \| good	19.668 \| good	1.046 \| good	4.641 \| good	0.216 \| good
2025-07-23T08:00:00.000Z	22 \| good	4.38 \| good	19.131 \| good	17.179 \| good	1.068 \| good	4.798 \| good	0.214 \| good
2025-07-23T09:00:00.000Z	27 \| good	5.282 \| good	23.127 \| good	14.793 \| good	1.091 \| good	4.956 \| good	0.212 \| good
2025-07-23T10:00:00.000Z	33 \| good	5.635 \| good	24.178 \| good	14.052 \| good	1.12 \| good	5.131 \| good	0.217 \| good
2025-07-23T11:00:00.000Z	33 \| good	6.362 \| good	28.078 \| good	15.064 \| good	1.15 \| good	5.306 \| good	0.221 \| good
2025-07-23T12:00:00.000Z	33 \| good	6.094 \| good	27.034 \| good	20.627 \| good	1.179 \| good	5.482 \| good	0.226 \| good
2025-07-23T13:00:00.000Z	38 \| good	6.69 \| good	29.998 \| good	23.793 \| good	1.299 \| good	4.206 \| good	0.215 \| good
2025-07-23T14:00:00.000Z	38 \| good	6.84 \| good	30.041 \| good	29.485 \| good	1.418 \| good	2.93 \| good	0.205 \| good
2025-07-23T15:00:00.000Z	38 \| good	6.95 \| good	31.023 \| good	36.59 \| good	1.537 \| good	1.654 \| good	0.194 \| good
2025-07-23T16:00:00.000Z	38 \| good	7.489 \| good	33.061 \| good	40.605 \| good	1.565 \| good	1.454 \| good	0.192 \| good
2025-07-23T17:00:00.000Z	38 \| good	6.811 \| good	30.096 \| good	41.447 \| good	1.593 \| good	1.253 \| good	0.19 \| good
2025-07-23T18:00:00.000Z	40 \| good	7.384 \| good	32.137 \| good	43.194 \| good	1.621 \| good	1.053 \| good	0.188 \| good
2025-07-23T19:00:00.000Z	43 \| good	7.264 \| good	32.057 \| good	45.878 \| good	1.625 \| good	1.148 \| good	0.188 \| good
2025-07-23T20:00:00.000Z	43 \| good	6.845 \| good	30.107 \| good	45.808 \| good	1.629 \| good	1.243 \| good	0.188 \| good
2025-07-23T21:00:00.000Z	42 \| good	6.854 \| good	30.063 \| good	44.735 \| good	1.633 \| good	1.338 \| good	0.187 \| good
2025-07-23T22:00:00.000Z	44 \| good	7.699 \| good	33.986 \| good	43.149 \| good	1.581 \| good	2.503 \| good	0.195 \| good
2025-07-23T23:00:00.000Z	36 \| good	5.616 \| good	24.036 \| good	39.352 \| good	1.529 \| good	3.667 \| good	0.203 \| good
2025-07-24T00:00:00.000Z	27 \| good	4.805 \| good	21.034 \| good	24.866 \| good	1.477 \| good	4.831 \| good	0.21 \| good
2025-07-24T01:00:00.000Z	27 \| good	4.731 \| good	21.042 \| good	23.158 \| good	1.253 \| good	4.397 \| good	0.202 \| good
2025-07-24T02:00:00.000Z	33 \| good	5.793 \| good	25.103 \| good	22.423 \| good	1.03 \| good	3.963 \| good	0.194 \| good
2025-07-24T03:00:00.000Z	33 \| good	6.007 \| good	26.93 \| good	22.765 \| good	0.806 \| good	3.53 \| good	0.186 \| good
2025-07-24T04:00:00.000Z	33 \| good	6.01 \| good	26.964 \| good	20.862 \| good	0.71 \| good	3.45 \| good	0.183 \| good
2025-07-24T05:00:00.000Z	27 \| good	5.473 \| good	23.085 \| good	19.194 \| good	0.614 \| good	3.37 \| good	0.179 \| good
2025-07-24T06:00:00.000Z	27 \| good	4.744 \| good	20.997 \| good	16.335 \| good	0.519 \| good	3.289 \| good	0.176 \| good
2025-07-24T07:00:00.000Z	27 \| good	5.315 \| good	23.031 \| good	14.304 \| good	0.553 \| good	3.665 \| good	0.178 \| good
2025-07-24T08:00:00.000Z	27 \| good	4.977 \| good	21.057 \| good	13.125 \| good	0.588 \| good	4.04 \| good	0.18 \| good
2025-07-24T09:00:00.000Z	27 \| good	4.999 \| good	21.064 \| good	10.239 \| good	0.622 \| good	4.415 \| good	0.182 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.762 \| good	30.052 \| good	10.328 \| good	0.706 \| good	4.365 \| good	0.187 \| good
2025-07-24T11:00:00.000Z	38 \| good	6.839 \| good	30.038 \| good	13.151 \| good	0.789 \| good	4.315 \| good	0.192 \| good
2025-07-24T12:00:00.000Z	38 \| good	7.493 \| good	33.021 \| good	18.003 \| good	0.873 \| good	4.265 \| good	0.198 \| good
2025-07-24T13:00:00.000Z	44 \| good	8.292 \| good	36.057 \| good	20.32 \| good	0.934 \| good	3.363 \| good	0.19 \| good
2025-07-24T14:00:00.000Z	44 \| good	8.359 \| good	36.997 \| good	23.404 \| good	0.996 \| good	2.461 \| good	0.182 \| good
2025-07-24T15:00:00.000Z	44 \| good	8.368 \| good	36.998 \| good	30.475 \| good	1.057 \| good	1.559 \| good	0.174 \| good
2025-07-24T16:00:00.000Z	38 \| good	7.37 \| good	32.062 \| good	36.101 \| good	0.95 \| good	1.387 \| good	0.172 \| good
2025-07-24T17:00:00.000Z	34 \| good	6.196 \| good	27.099 \| good	36.956 \| good	0.842 \| good	1.214 \| good	0.169 \| good
2025-07-24T18:00:00.000Z	34 \| good	6.007 \| good	27.019 \| good	36.882 \| good	0.735 \| good	1.042 \| good	0.166 \| good
2025-07-24T19:00:00.000Z	35 \| good	5.074 \| good	22.036 \| good	38.361 \| good	0.706 \| good	1.191 \| good	0.168 \| good
2025-07-24T20:00:00.000Z	38 \| good	7.493 \| good	33.064 \| good	37.549 \| good	0.678 \| good	1.341 \| good	0.169 \| good
2025-07-24T21:00:00.000Z	38 \| good	7.124 \| good	32.006 \| good	37.546 \| good	0.649 \| good	1.49 \| good	0.171 \| good
2025-07-24T22:00:00.000Z	38 \| good	7.263 \| good	32.088 \| good	35.853 \| good	0.673 \| good	2.63 \| good	0.182 \| 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?