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

The current PM10 levels in Glenn Dale, Maryland are 26.647 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 0.296 ppb.

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

The current ozone (O3) levels at Glenn Dale, Maryland is 27.917 ppm.

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

The current nitrogen dioxide (NO2) levels at Glenn Dale, Maryland is 8.684 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 5.887 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)

Good

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)

6.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.30 μg/m³

155

255

425

605+

Ozone (O₃)

28.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-06-06T10:00:00.000Z	60 \| moderate	13.672 \| fine	61.043 \| fine	18.731 \| good	0.334 \| good	20.58 \| good	0.375 \| good
2026-06-06T11:00:00.000Z	58 \| moderate	13.101 \| fine	50.533 \| good	16.313 \| good	0.383 \| good	17.603 \| good	0.375 \| good
2026-06-06T12:00:00.000Z	58 \| moderate	12.96 \| fine	59.92 \| fine	20.632 \| good	0.422 \| good	16.78 \| good	0.346 \| good
2026-06-06T13:00:00.000Z	58 \| moderate	13.192 \| fine	58.098 \| fine	23.826 \| good	0.438 \| good	15.669 \| good	0.321 \| good
2026-06-06T14:00:00.000Z	54 \| moderate	10.773 \| good	46.777 \| good	33.097 \| good	0.35 \| good	9.689 \| good	0.29 \| good
2026-06-06T15:00:00.000Z	52 \| moderate	9.944 \| good	48.459 \| good	36.733 \| good	0.415 \| good	8.96 \| good	0.208 \| good
2026-06-06T16:00:00.000Z	54 \| moderate	11.137 \| good	48.111 \| good	43.073 \| good	0.407 \| good	6.386 \| good	0.175 \| good
2026-06-06T17:00:00.000Z	52 \| moderate	10.343 \| good	44.882 \| good	47.552 \| good	0.41 \| good	3.004 \| good	0.14 \| good
2026-06-06T18:00:00.000Z	52 \| moderate	9.541 \| good	41.074 \| good	54.582 \| good	0.408 \| good	2.674 \| good	0.14 \| good
2026-06-06T19:00:00.000Z	64 \| moderate	9.622 \| good	42 \| good	59.489 \| fine	0.421 \| good	2.587 \| good	0.14 \| good
2026-06-06T20:00:00.000Z	74 \| moderate	9.188 \| good	38.211 \| good	62.323 \| fine	0.405 \| good	2.33 \| good	0.16 \| good
2026-06-06T21:00:00.000Z	67 \| moderate	9.426 \| good	37.92 \| good	59.898 \| fine	0.401 \| good	2.676 \| good	0.169 \| good
2026-06-06T22:00:00.000Z	54 \| moderate	8.689 \| good	38.699 \| good	56.132 \| fine	0.384 \| good	3.482 \| good	0.19 \| good
2026-06-06T23:00:00.000Z	49 \| good	7.365 \| good	31.475 \| good	52.768 \| good	0.384 \| good	3.559 \| good	0.14 \| good
2026-06-07T00:00:00.000Z	45 \| good	6.582 \| good	27.571 \| good	49.125 \| good	0.305 \| good	3.89 \| good	0.14 \| good
2026-06-07T01:00:00.000Z	41 \| good	4.721 \| good	21.328 \| good	44.494 \| good	0.378 \| good	2.849 \| good	0.13 \| good
2026-06-07T02:00:00.000Z	32 \| good	4.912 \| good	29.401 \| good	34.722 \| good	0.309 \| good	4.35 \| good	0.145 \| good
2026-06-07T03:00:00.000Z	29 \| good	4.745 \| good	19.266 \| good	31.206 \| good	0.35 \| good	5.846 \| good	0.15 \| good
2026-06-07T04:00:00.000Z	27 \| good	4.842 \| good	21.081 \| good	27.094 \| good	0.311 \| good	7.252 \| good	0.191 \| good
2026-06-07T05:00:00.000Z	33 \| good	6.137 \| good	27.143 \| good	19.162 \| good	0.297 \| good	8.782 \| good	0.256 \| good
2026-06-07T06:00:00.000Z	38 \| good	6.539 \| good	25.71 \| good	13.93 \| good	0.296 \| good	11.968 \| good	0.336 \| good
2026-06-07T07:00:00.000Z	38 \| good	6.841 \| good	28.421 \| good	14.366 \| good	0.293 \| good	10.514 \| good	0.277 \| good
2026-06-07T08:00:00.000Z	49 \| good	9.335 \| good	40.829 \| good	10.467 \| good	0.285 \| good	9.655 \| good	0.266 \| good
2026-06-07T09:00:00.000Z	49 \| good	9.124 \| good	40.255 \| good	12.984 \| good	0.302 \| good	6.788 \| good	0.257 \| good
2026-06-07T10:00:00.000Z	44 \| good	7.529 \| good	32.219 \| good	18.895 \| good	0.297 \| good	5.607 \| good	0.194 \| good
2026-06-07T11:00:00.000Z	33 \| good	5.921 \| good	24.439 \| good	20.548 \| good	0.317 \| good	4.31 \| good	0.165 \| good
2026-06-07T12:00:00.000Z	27 \| good	4.884 \| good	26.124 \| good	25.267 \| good	0.304 \| good	4.096 \| good	0.14 \| good
2026-06-07T13:00:00.000Z	33 \| good	5.74 \| good	23.608 \| good	30.166 \| good	0.319 \| good	3.192 \| good	0.14 \| good
2026-06-07T14:00:00.000Z	44 \| good	7.765 \| good	33.602 \| good	37.09 \| good	0.334 \| good	2.263 \| good	0.14 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.135 \| good	35.927 \| good	38.726 \| good	0.333 \| good	1.838 \| good	0.136 \| good
2026-06-07T16:00:00.000Z	44 \| good	8.357 \| good	36.148 \| good	43.299 \| good	0.304 \| good	1.808 \| good	0.136 \| good
2026-06-07T17:00:00.000Z	44 \| good	8.165 \| good	36.28 \| good	46.978 \| good	0.304 \| good	1.835 \| good	0.136 \| good
2026-06-07T18:00:00.000Z	46 \| good	6.823 \| good	30.744 \| good	49.657 \| good	0.304 \| good	1.727 \| good	0.136 \| good
2026-06-07T19:00:00.000Z	54 \| moderate	6.131 \| good	25.669 \| good	55.738 \| fine	0.301 \| good	1.684 \| good	0.136 \| good
2026-06-07T20:00:00.000Z	58 \| moderate	6.4 \| good	25.616 \| good	56.954 \| fine	0.285 \| good	1.668 \| good	0.11 \| good
2026-06-07T21:00:00.000Z	58 \| moderate	5.734 \| good	23.758 \| good	57.159 \| fine	0.301 \| good	1.566 \| good	0.11 \| good
2026-06-07T22:00:00.000Z	58 \| moderate	5.603 \| good	25.604 \| good	56.768 \| fine	0.301 \| good	1.772 \| good	0.11 \| good
2026-06-07T23:00:00.000Z	50 \| good	4.956 \| good	21.714 \| good	53.719 \| good	0.296 \| good	1.869 \| good	0.11 \| good
2026-06-08T00:00:00.000Z	46 \| good	5.522 \| good	22.528 \| good	49.688 \| good	0.383 \| good	2.087 \| good	0.13 \| good
2026-06-08T01:00:00.000Z	44 \| good	4.984 \| good	20.551 \| good	46.709 \| good	0.375 \| good	2.479 \| good	0.11 \| good
2026-06-08T02:00:00.000Z	42 \| good	4.664 \| good	20.668 \| good	44.975 \| good	0.376 \| good	4.439 \| good	0.139 \| good
2026-06-08T03:00:00.000Z	33 \| good	6.286 \| good	28.015 \| good	32.235 \| good	0.514 \| good	6.205 \| good	0.166 \| good
2026-06-08T04:00:00.000Z	34 \| good	5.471 \| good	23.268 \| good	36.737 \| good	0.278 \| good	9.849 \| good	0.235 \| good
2026-06-08T05:00:00.000Z	31 \| good	5.417 \| good	21.054 \| good	33.06 \| good	0.292 \| good	9.819 \| good	0.328 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.952 \| good	26.052 \| good	28.475 \| good	0.306 \| good	10.608 \| good	0.253 \| good
2026-06-08T07:00:00.000Z	33 \| good	6.111 \| good	27.53 \| good	27.634 \| good	0.321 \| good	9.397 \| good	0.233 \| good
2026-06-08T08:00:00.000Z	38 \| good	6.875 \| good	30.586 \| good	28.248 \| good	0.306 \| good	7.416 \| good	0.224 \| good
2026-06-08T09:00:00.000Z	33 \| good	6.127 \| good	25.443 \| good	28.059 \| good	0.309 \| good	6.366 \| good	0.2 \| good
2026-06-08T09:00:00.000Z	33 \| good	5.999 \| good	24.298 \| good	28.804 \| good	0.287 \| good	5.786 \| good	0.19 \| good
2026-06-08T09:00:00.000Z	38 \| good	6.663 \| good	29.63 \| good	11.643 \| good	0.615 \| good	3.87 \| good	0.146 \| good
2026-06-08T10:00:00.000Z	38 \| good	7.035 \| good	31.479 \| good	10.347 \| good	0.626 \| good	4.094 \| good	0.149 \| good
2026-06-08T11:00:00.000Z	38 \| good	7.482 \| good	32.849 \| good	17.284 \| good	0.635 \| good	4.169 \| good	0.155 \| good
2026-06-08T12:00:00.000Z	49 \| good	8.691 \| good	38.221 \| good	27.287 \| good	0.662 \| good	3.348 \| good	0.159 \| good
2026-06-08T13:00:00.000Z	44 \| good	7.835 \| good	34.097 \| good	33.664 \| good	0.556 \| good	2.513 \| good	0.161 \| good
2026-06-08T14:00:00.000Z	44 \| good	7.723 \| good	34.068 \| good	40.522 \| good	0.426 \| good	1.652 \| good	0.156 \| good
2026-06-08T15:00:00.000Z	44 \| good	7.106 \| good	31.772 \| good	46.68 \| good	0.336 \| good	1.104 \| good	0.148 \| good
2026-06-08T16:00:00.000Z	46 \| good	8.475 \| good	37.134 \| good	50.247 \| good	0.285 \| good	0.831 \| good	0.141 \| good
2026-06-08T17:00:00.000Z	47 \| good	7.102 \| good	31.796 \| good	50.653 \| good	0.261 \| good	0.701 \| good	0.136 \| good
2026-06-08T18:00:00.000Z	48 \| good	6.596 \| good	29.704 \| good	52.049 \| good	0.248 \| good	0.657 \| good	0.132 \| good
2026-06-08T19:00:00.000Z	49 \| good	8.002 \| good	35.079 \| good	53.035 \| good	0.245 \| good	0.671 \| good	0.129 \| good
2026-06-08T20:00:00.000Z	44 \| good	5.913 \| good	26.65 \| good	47.296 \| good	0.243 \| good	0.701 \| good	0.126 \| good
2026-06-08T21:00:00.000Z	39 \| good	3.541 \| good	15.832 \| good	41.632 \| good	0.236 \| good	0.785 \| good	0.123 \| good
2026-06-08T22:00:00.000Z	39 \| good	3.918 \| good	16.96 \| good	42.057 \| good	0.229 \| good	0.995 \| good	0.121 \| good
2026-06-08T23:00:00.000Z	39 \| good	1.346 \| good	5.161 \| good	41.948 \| good	0.228 \| good	1.348 \| good	0.118 \| good
2026-06-09T00:00:00.000Z	35 \| good	1.504 \| good	5.948 \| good	38.133 \| good	0.239 \| good	1.912 \| good	0.115 \| good
2026-06-09T01:00:00.000Z	32 \| good	2.507 \| good	10.221 \| good	34.81 \| good	0.264 \| good	2.716 \| good	0.114 \| good
2026-06-09T02:00:00.000Z	30 \| good	2.927 \| good	11.936 \| good	32.482 \| good	0.282 \| good	3.104 \| good	0.111 \| good
2026-06-09T03:00:00.000Z	27 \| good	5.019 \| good	21.744 \| good	28.163 \| good	0.29 \| good	3.333 \| good	0.108 \| good
2026-06-09T04:00:00.000Z	27 \| good	5.257 \| good	22.838 \| good	23.443 \| good	0.29 \| good	3.466 \| good	0.108 \| good
2026-06-09T05:00:00.000Z	27 \| good	4.681 \| good	20.638 \| good	21.229 \| good	0.283 \| good	3.304 \| good	0.106 \| good
2026-06-09T06:00:00.000Z	22 \| good	4.481 \| good	19.703 \| good	17.679 \| good	0.284 \| good	3.242 \| good	0.103 \| good
2026-06-09T07:00:00.000Z	27 \| good	5.25 \| good	22.684 \| good	16.117 \| good	0.292 \| good	3.543 \| good	0.102 \| good
2026-06-09T08:00:00.000Z	33 \| good	6.191 \| good	27.581 \| good	13.765 \| good	0.305 \| good	4.161 \| good	0.103 \| good
2026-06-09T09:00:00.000Z	16 \| good	3.306 \| good	14.39 \| good	9.905 \| good	0.324 \| good	4.914 \| good	0.105 \| good
2026-06-09T10:00:00.000Z	27 \| good	5.259 \| good	22.634 \| good	10.266 \| good	0.346 \| good	5.744 \| good	0.109 \| good
2026-06-09T11:00:00.000Z	38 \| good	6.963 \| good	30.752 \| good	15.668 \| good	0.379 \| good	5.59 \| good	0.113 \| good
2026-06-09T12:00:00.000Z	44 \| good	8.035 \| good	35.096 \| good	22.081 \| good	0.439 \| good	3.116 \| good	0.102 \| good
2026-06-09T13:00:00.000Z	33 \| good	5.861 \| good	25.172 \| good	29.856 \| good	0.437 \| good	2.617 \| good	0.105 \| good
2026-06-09T14:00:00.000Z	38 \| good	6.591 \| good	29.667 \| good	33.462 \| good	0.428 \| good	2.149 \| good	0.108 \| good
2026-06-09T15:00:00.000Z	34 \| good	6.353 \| good	28.629 \| good	37.411 \| good	0.412 \| good	1.598 \| good	0.109 \| good
2026-06-09T16:00:00.000Z	44 \| good	7.601 \| good	33.71 \| good	39.49 \| good	0.393 \| good	1.185 \| good	0.11 \| good
2026-06-09T17:00:00.000Z	36 \| good	6.378 \| good	28.529 \| good	38.762 \| good	0.369 \| good	0.959 \| good	0.112 \| good
2026-06-09T18:00:00.000Z	37 \| good	5.404 \| good	23.052 \| good	40.346 \| good	0.35 \| good	0.909 \| good	0.115 \| good
2026-06-09T19:00:00.000Z	40 \| good	7.421 \| good	32.78 \| good	42.512 \| good	0.339 \| good	0.939 \| good	0.119 \| good
2026-06-09T20:00:00.000Z	43 \| good	7.088 \| good	31.613 \| good	46.279 \| good	0.333 \| good	0.999 \| good	0.123 \| good
2026-06-09T21:00:00.000Z	44 \| good	5.399 \| good	22.987 \| good	47.167 \| good	0.329 \| good	1.111 \| good	0.126 \| good
2026-06-09T22:00:00.000Z	44 \| good	6.308 \| good	27.902 \| good	47.036 \| good	0.327 \| good	1.37 \| good	0.128 \| good
2026-06-09T23:00:00.000Z	44 \| good	4.614 \| good	19.887 \| good	47.492 \| good	0.336 \| good	1.751 \| good	0.129 \| good
2026-06-10T00:00:00.000Z	34 \| good	3.443 \| good	14.96 \| good	37.399 \| good	0.364 \| good	2.409 \| good	0.128 \| good
2026-06-10T01:00:00.000Z	31 \| good	4.421 \| good	19.13 \| good	33.721 \| good	0.403 \| good	3.341 \| good	0.127 \| good
2026-06-10T02:00:00.000Z	33 \| good	5.992 \| good	26.665 \| good	33.735 \| good	0.43 \| good	3.556 \| good	0.122 \| good
2026-06-10T03:00:00.000Z	38 \| good	6.769 \| good	29.857 \| good	32.812 \| good	0.447 \| good	3.648 \| good	0.117 \| good
2026-06-10T04:00:00.000Z	44 \| good	7.598 \| good	33.736 \| good	32.013 \| good	0.452 \| good	3.755 \| good	0.115 \| good
2026-06-10T05:00:00.000Z	44 \| good	7.904 \| good	34.76 \| good	31.561 \| good	0.441 \| good	3.536 \| good	0.114 \| good
2026-06-10T06:00:00.000Z	44 \| good	7.678 \| good	10.636 \| good	34.46 \| good	0.425 \| good	3.225 \| good	0.112 \| good
2026-06-10T07:00:00.000Z	44 \| good	8.091 \| good	35.628 \| good	25.413 \| good	0.424 \| good	2.999 \| good	0.113 \| good
2026-06-10T08:00:00.000Z	44 \| good	8.186 \| good	35.777 \| good	21.114 \| good	0.43 \| good	2.872 \| good	0.116 \| good

Glenn Dale

Empower business decisions with accurate air quality data

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

0.32ppm

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 10:00:00 on 2026-06-07.

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 12:00:00 on 2026-06-07.

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

The real-time air quality index in Glenn Dale, Maryland is 33, currently categorized as Good.

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 5.887 μg/m³.

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

The current PM₁₀ levels in Glenn Dale, Maryland are 26.647 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 0.216 ppm.

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

The current sulfur dioxide (SO₂) levels in Glenn Dale, Maryland are 0.296 ppb.

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

The current ozone (O₃) levels at Glenn Dale, Maryland is 27.917 ppm.

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

The current nitrogen dioxide (NO₂) levels at Glenn Dale, Maryland is 8.684 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T10:00:00.000Z	60 \| moderate	13.672 \| fine	61.043 \| fine	18.731 \| good	0.334 \| good	20.58 \| good	0.375 \| good
2026-06-06T11:00:00.000Z	58 \| moderate	13.101 \| fine	50.533 \| good	16.313 \| good	0.383 \| good	17.603 \| good	0.375 \| good
2026-06-06T12:00:00.000Z	58 \| moderate	12.96 \| fine	59.92 \| fine	20.632 \| good	0.422 \| good	16.78 \| good	0.346 \| good
2026-06-06T13:00:00.000Z	58 \| moderate	13.192 \| fine	58.098 \| fine	23.826 \| good	0.438 \| good	15.669 \| good	0.321 \| good
2026-06-06T14:00:00.000Z	54 \| moderate	10.773 \| good	46.777 \| good	33.097 \| good	0.35 \| good	9.689 \| good	0.29 \| good
2026-06-06T15:00:00.000Z	52 \| moderate	9.944 \| good	48.459 \| good	36.733 \| good	0.415 \| good	8.96 \| good	0.208 \| good
2026-06-06T16:00:00.000Z	54 \| moderate	11.137 \| good	48.111 \| good	43.073 \| good	0.407 \| good	6.386 \| good	0.175 \| good
2026-06-06T17:00:00.000Z	52 \| moderate	10.343 \| good	44.882 \| good	47.552 \| good	0.41 \| good	3.004 \| good	0.14 \| good
2026-06-06T18:00:00.000Z	52 \| moderate	9.541 \| good	41.074 \| good	54.582 \| good	0.408 \| good	2.674 \| good	0.14 \| good
2026-06-06T19:00:00.000Z	64 \| moderate	9.622 \| good	42 \| good	59.489 \| fine	0.421 \| good	2.587 \| good	0.14 \| good
2026-06-06T20:00:00.000Z	74 \| moderate	9.188 \| good	38.211 \| good	62.323 \| fine	0.405 \| good	2.33 \| good	0.16 \| good
2026-06-06T21:00:00.000Z	67 \| moderate	9.426 \| good	37.92 \| good	59.898 \| fine	0.401 \| good	2.676 \| good	0.169 \| good
2026-06-06T22:00:00.000Z	54 \| moderate	8.689 \| good	38.699 \| good	56.132 \| fine	0.384 \| good	3.482 \| good	0.19 \| good
2026-06-06T23:00:00.000Z	49 \| good	7.365 \| good	31.475 \| good	52.768 \| good	0.384 \| good	3.559 \| good	0.14 \| good
2026-06-07T00:00:00.000Z	45 \| good	6.582 \| good	27.571 \| good	49.125 \| good	0.305 \| good	3.89 \| good	0.14 \| good
2026-06-07T01:00:00.000Z	41 \| good	4.721 \| good	21.328 \| good	44.494 \| good	0.378 \| good	2.849 \| good	0.13 \| good
2026-06-07T02:00:00.000Z	32 \| good	4.912 \| good	29.401 \| good	34.722 \| good	0.309 \| good	4.35 \| good	0.145 \| good
2026-06-07T03:00:00.000Z	29 \| good	4.745 \| good	19.266 \| good	31.206 \| good	0.35 \| good	5.846 \| good	0.15 \| good
2026-06-07T04:00:00.000Z	27 \| good	4.842 \| good	21.081 \| good	27.094 \| good	0.311 \| good	7.252 \| good	0.191 \| good
2026-06-07T05:00:00.000Z	33 \| good	6.137 \| good	27.143 \| good	19.162 \| good	0.297 \| good	8.782 \| good	0.256 \| good
2026-06-07T06:00:00.000Z	38 \| good	6.539 \| good	25.71 \| good	13.93 \| good	0.296 \| good	11.968 \| good	0.336 \| good
2026-06-07T07:00:00.000Z	38 \| good	6.841 \| good	28.421 \| good	14.366 \| good	0.293 \| good	10.514 \| good	0.277 \| good
2026-06-07T08:00:00.000Z	49 \| good	9.335 \| good	40.829 \| good	10.467 \| good	0.285 \| good	9.655 \| good	0.266 \| good
2026-06-07T09:00:00.000Z	49 \| good	9.124 \| good	40.255 \| good	12.984 \| good	0.302 \| good	6.788 \| good	0.257 \| good
2026-06-07T10:00:00.000Z	44 \| good	7.529 \| good	32.219 \| good	18.895 \| good	0.297 \| good	5.607 \| good	0.194 \| good
2026-06-07T11:00:00.000Z	33 \| good	5.921 \| good	24.439 \| good	20.548 \| good	0.317 \| good	4.31 \| good	0.165 \| good
2026-06-07T12:00:00.000Z	27 \| good	4.884 \| good	26.124 \| good	25.267 \| good	0.304 \| good	4.096 \| good	0.14 \| good
2026-06-07T13:00:00.000Z	33 \| good	5.74 \| good	23.608 \| good	30.166 \| good	0.319 \| good	3.192 \| good	0.14 \| good
2026-06-07T14:00:00.000Z	44 \| good	7.765 \| good	33.602 \| good	37.09 \| good	0.334 \| good	2.263 \| good	0.14 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.135 \| good	35.927 \| good	38.726 \| good	0.333 \| good	1.838 \| good	0.136 \| good
2026-06-07T16:00:00.000Z	44 \| good	8.357 \| good	36.148 \| good	43.299 \| good	0.304 \| good	1.808 \| good	0.136 \| good
2026-06-07T17:00:00.000Z	44 \| good	8.165 \| good	36.28 \| good	46.978 \| good	0.304 \| good	1.835 \| good	0.136 \| good
2026-06-07T18:00:00.000Z	46 \| good	6.823 \| good	30.744 \| good	49.657 \| good	0.304 \| good	1.727 \| good	0.136 \| good
2026-06-07T19:00:00.000Z	54 \| moderate	6.131 \| good	25.669 \| good	55.738 \| fine	0.301 \| good	1.684 \| good	0.136 \| good
2026-06-07T20:00:00.000Z	58 \| moderate	6.4 \| good	25.616 \| good	56.954 \| fine	0.285 \| good	1.668 \| good	0.11 \| good
2026-06-07T21:00:00.000Z	58 \| moderate	5.734 \| good	23.758 \| good	57.159 \| fine	0.301 \| good	1.566 \| good	0.11 \| good
2026-06-07T22:00:00.000Z	58 \| moderate	5.603 \| good	25.604 \| good	56.768 \| fine	0.301 \| good	1.772 \| good	0.11 \| good
2026-06-07T23:00:00.000Z	50 \| good	4.956 \| good	21.714 \| good	53.719 \| good	0.296 \| good	1.869 \| good	0.11 \| good
2026-06-08T00:00:00.000Z	46 \| good	5.522 \| good	22.528 \| good	49.688 \| good	0.383 \| good	2.087 \| good	0.13 \| good
2026-06-08T01:00:00.000Z	44 \| good	4.984 \| good	20.551 \| good	46.709 \| good	0.375 \| good	2.479 \| good	0.11 \| good
2026-06-08T02:00:00.000Z	42 \| good	4.664 \| good	20.668 \| good	44.975 \| good	0.376 \| good	4.439 \| good	0.139 \| good
2026-06-08T03:00:00.000Z	33 \| good	6.286 \| good	28.015 \| good	32.235 \| good	0.514 \| good	6.205 \| good	0.166 \| good
2026-06-08T04:00:00.000Z	34 \| good	5.471 \| good	23.268 \| good	36.737 \| good	0.278 \| good	9.849 \| good	0.235 \| good
2026-06-08T05:00:00.000Z	31 \| good	5.417 \| good	21.054 \| good	33.06 \| good	0.292 \| good	9.819 \| good	0.328 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.952 \| good	26.052 \| good	28.475 \| good	0.306 \| good	10.608 \| good	0.253 \| good
2026-06-08T07:00:00.000Z	33 \| good	6.111 \| good	27.53 \| good	27.634 \| good	0.321 \| good	9.397 \| good	0.233 \| good
2026-06-08T08:00:00.000Z	38 \| good	6.875 \| good	30.586 \| good	28.248 \| good	0.306 \| good	7.416 \| good	0.224 \| good
2026-06-08T09:00:00.000Z	33 \| good	6.127 \| good	25.443 \| good	28.059 \| good	0.309 \| good	6.366 \| good	0.2 \| good
2026-06-08T09:00:00.000Z	33 \| good	5.999 \| good	24.298 \| good	28.804 \| good	0.287 \| good	5.786 \| good	0.19 \| good
2026-06-08T09:00:00.000Z	38 \| good	6.663 \| good	29.63 \| good	11.643 \| good	0.615 \| good	3.87 \| good	0.146 \| good
2026-06-08T10:00:00.000Z	38 \| good	7.035 \| good	31.479 \| good	10.347 \| good	0.626 \| good	4.094 \| good	0.149 \| good
2026-06-08T11:00:00.000Z	38 \| good	7.482 \| good	32.849 \| good	17.284 \| good	0.635 \| good	4.169 \| good	0.155 \| good
2026-06-08T12:00:00.000Z	49 \| good	8.691 \| good	38.221 \| good	27.287 \| good	0.662 \| good	3.348 \| good	0.159 \| good
2026-06-08T13:00:00.000Z	44 \| good	7.835 \| good	34.097 \| good	33.664 \| good	0.556 \| good	2.513 \| good	0.161 \| good
2026-06-08T14:00:00.000Z	44 \| good	7.723 \| good	34.068 \| good	40.522 \| good	0.426 \| good	1.652 \| good	0.156 \| good
2026-06-08T15:00:00.000Z	44 \| good	7.106 \| good	31.772 \| good	46.68 \| good	0.336 \| good	1.104 \| good	0.148 \| good
2026-06-08T16:00:00.000Z	46 \| good	8.475 \| good	37.134 \| good	50.247 \| good	0.285 \| good	0.831 \| good	0.141 \| good
2026-06-08T17:00:00.000Z	47 \| good	7.102 \| good	31.796 \| good	50.653 \| good	0.261 \| good	0.701 \| good	0.136 \| good
2026-06-08T18:00:00.000Z	48 \| good	6.596 \| good	29.704 \| good	52.049 \| good	0.248 \| good	0.657 \| good	0.132 \| good
2026-06-08T19:00:00.000Z	49 \| good	8.002 \| good	35.079 \| good	53.035 \| good	0.245 \| good	0.671 \| good	0.129 \| good
2026-06-08T20:00:00.000Z	44 \| good	5.913 \| good	26.65 \| good	47.296 \| good	0.243 \| good	0.701 \| good	0.126 \| good
2026-06-08T21:00:00.000Z	39 \| good	3.541 \| good	15.832 \| good	41.632 \| good	0.236 \| good	0.785 \| good	0.123 \| good
2026-06-08T22:00:00.000Z	39 \| good	3.918 \| good	16.96 \| good	42.057 \| good	0.229 \| good	0.995 \| good	0.121 \| good
2026-06-08T23:00:00.000Z	39 \| good	1.346 \| good	5.161 \| good	41.948 \| good	0.228 \| good	1.348 \| good	0.118 \| good
2026-06-09T00:00:00.000Z	35 \| good	1.504 \| good	5.948 \| good	38.133 \| good	0.239 \| good	1.912 \| good	0.115 \| good
2026-06-09T01:00:00.000Z	32 \| good	2.507 \| good	10.221 \| good	34.81 \| good	0.264 \| good	2.716 \| good	0.114 \| good
2026-06-09T02:00:00.000Z	30 \| good	2.927 \| good	11.936 \| good	32.482 \| good	0.282 \| good	3.104 \| good	0.111 \| good
2026-06-09T03:00:00.000Z	27 \| good	5.019 \| good	21.744 \| good	28.163 \| good	0.29 \| good	3.333 \| good	0.108 \| good
2026-06-09T04:00:00.000Z	27 \| good	5.257 \| good	22.838 \| good	23.443 \| good	0.29 \| good	3.466 \| good	0.108 \| good
2026-06-09T05:00:00.000Z	27 \| good	4.681 \| good	20.638 \| good	21.229 \| good	0.283 \| good	3.304 \| good	0.106 \| good
2026-06-09T06:00:00.000Z	22 \| good	4.481 \| good	19.703 \| good	17.679 \| good	0.284 \| good	3.242 \| good	0.103 \| good
2026-06-09T07:00:00.000Z	27 \| good	5.25 \| good	22.684 \| good	16.117 \| good	0.292 \| good	3.543 \| good	0.102 \| good
2026-06-09T08:00:00.000Z	33 \| good	6.191 \| good	27.581 \| good	13.765 \| good	0.305 \| good	4.161 \| good	0.103 \| good
2026-06-09T09:00:00.000Z	16 \| good	3.306 \| good	14.39 \| good	9.905 \| good	0.324 \| good	4.914 \| good	0.105 \| good
2026-06-09T10:00:00.000Z	27 \| good	5.259 \| good	22.634 \| good	10.266 \| good	0.346 \| good	5.744 \| good	0.109 \| good
2026-06-09T11:00:00.000Z	38 \| good	6.963 \| good	30.752 \| good	15.668 \| good	0.379 \| good	5.59 \| good	0.113 \| good
2026-06-09T12:00:00.000Z	44 \| good	8.035 \| good	35.096 \| good	22.081 \| good	0.439 \| good	3.116 \| good	0.102 \| good
2026-06-09T13:00:00.000Z	33 \| good	5.861 \| good	25.172 \| good	29.856 \| good	0.437 \| good	2.617 \| good	0.105 \| good
2026-06-09T14:00:00.000Z	38 \| good	6.591 \| good	29.667 \| good	33.462 \| good	0.428 \| good	2.149 \| good	0.108 \| good
2026-06-09T15:00:00.000Z	34 \| good	6.353 \| good	28.629 \| good	37.411 \| good	0.412 \| good	1.598 \| good	0.109 \| good
2026-06-09T16:00:00.000Z	44 \| good	7.601 \| good	33.71 \| good	39.49 \| good	0.393 \| good	1.185 \| good	0.11 \| good
2026-06-09T17:00:00.000Z	36 \| good	6.378 \| good	28.529 \| good	38.762 \| good	0.369 \| good	0.959 \| good	0.112 \| good
2026-06-09T18:00:00.000Z	37 \| good	5.404 \| good	23.052 \| good	40.346 \| good	0.35 \| good	0.909 \| good	0.115 \| good
2026-06-09T19:00:00.000Z	40 \| good	7.421 \| good	32.78 \| good	42.512 \| good	0.339 \| good	0.939 \| good	0.119 \| good
2026-06-09T20:00:00.000Z	43 \| good	7.088 \| good	31.613 \| good	46.279 \| good	0.333 \| good	0.999 \| good	0.123 \| good
2026-06-09T21:00:00.000Z	44 \| good	5.399 \| good	22.987 \| good	47.167 \| good	0.329 \| good	1.111 \| good	0.126 \| good
2026-06-09T22:00:00.000Z	44 \| good	6.308 \| good	27.902 \| good	47.036 \| good	0.327 \| good	1.37 \| good	0.128 \| good
2026-06-09T23:00:00.000Z	44 \| good	4.614 \| good	19.887 \| good	47.492 \| good	0.336 \| good	1.751 \| good	0.129 \| good
2026-06-10T00:00:00.000Z	34 \| good	3.443 \| good	14.96 \| good	37.399 \| good	0.364 \| good	2.409 \| good	0.128 \| good
2026-06-10T01:00:00.000Z	31 \| good	4.421 \| good	19.13 \| good	33.721 \| good	0.403 \| good	3.341 \| good	0.127 \| good
2026-06-10T02:00:00.000Z	33 \| good	5.992 \| good	26.665 \| good	33.735 \| good	0.43 \| good	3.556 \| good	0.122 \| good
2026-06-10T03:00:00.000Z	38 \| good	6.769 \| good	29.857 \| good	32.812 \| good	0.447 \| good	3.648 \| good	0.117 \| good
2026-06-10T04:00:00.000Z	44 \| good	7.598 \| good	33.736 \| good	32.013 \| good	0.452 \| good	3.755 \| good	0.115 \| good
2026-06-10T05:00:00.000Z	44 \| good	7.904 \| good	34.76 \| good	31.561 \| good	0.441 \| good	3.536 \| good	0.114 \| good
2026-06-10T06:00:00.000Z	44 \| good	7.678 \| good	10.636 \| good	34.46 \| good	0.425 \| good	3.225 \| good	0.112 \| good
2026-06-10T07:00:00.000Z	44 \| good	8.091 \| good	35.628 \| good	25.413 \| good	0.424 \| good	2.999 \| good	0.113 \| good
2026-06-10T08:00:00.000Z	44 \| good	8.186 \| good	35.777 \| good	21.114 \| good	0.43 \| good	2.872 \| good	0.116 \| 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?