What is the PM10 level in Severn, Maryland at the moment?

The PM10 concentration in Severn, Maryland is 47.883 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Severn, Maryland at the moment?

Currently, Severn, Maryland has a sulfur dioxide (SO2) concentration of 0.228 ppb.

What is the ozone (O3) level in Severn, Maryland at the moment?

The current ozone (O3) level in Severn, Maryland at the moment is 11.572 ppm.

What is the nitrogen dioxide (NO2) level in Severn, Maryland at the moment?

Nitrogen dioxide (NO2) level in Severn, Maryland at the moment is 9.846 ppb.

Live air quality index in Severn, Maryland today

Q: What is the PM2.5 level in Severn, Maryland at the moment?

PM2.5 levels in Severn, Maryland are currently 13.085 μg/m3.

Stay updated with real-time air quality in Severn, 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

Severn, Maryland

Last updated: ... (Local time)

Major air pollutants in Severn, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.45 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

56.34 μg/m³

155

255

425

605+

Ozone (O₃)

10.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.14 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Severn, Maryland

Get Live Pollen Counts

Severn, Maryland

Scroll To Air Quality Map

Track live Severn, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T11:00:00.000Z	33 \| good	5.922 \| good	27.037 \| good	9.108 \| good	0.274 \| good	7.172 \| good	0.26 \| good
2026-08-08T12:00:00.000Z	33 \| good	6.074 \| good	27.211 \| good	9.357 \| good	0.146 \| good	7.394 \| good	0.307 \| good
2026-08-08T13:00:00.000Z	33 \| good	6.099 \| good	27.134 \| good	9.493 \| good	0.158 \| good	7.904 \| good	0.291 \| good
2026-08-08T14:00:00.000Z	27 \| good	5.217 \| good	23.863 \| good	20.412 \| good	0.171 \| good	6.036 \| good	0.26 \| good
2026-08-08T15:00:00.000Z	28 \| good	4.82 \| good	24.172 \| good	30.092 \| good	0.165 \| good	3.749 \| good	0.245 \| good
2026-08-08T16:00:00.000Z	34 \| good	5.866 \| good	27.014 \| good	37.014 \| good	0.131 \| good	3.613 \| good	0.245 \| good
2026-08-08T17:00:00.000Z	38 \| good	7.221 \| good	28.262 \| good	38.983 \| good	0.132 \| good	2.621 \| good	0.245 \| good
2026-08-08T18:00:00.000Z	38 \| good	7.474 \| good	30.554 \| good	36.16 \| good	0.162 \| good	3.227 \| good	0.26 \| good
2026-08-08T19:00:00.000Z	35 \| good	4.628 \| good	22.404 \| good	38.227 \| good	0.156 \| good	3.06 \| good	0.204 \| good
2026-08-08T20:00:00.000Z	40 \| good	4.481 \| good	29.889 \| good	43.03 \| good	0.187 \| good	2.39 \| good	0.204 \| good
2026-08-08T21:00:00.000Z	39 \| good	4.472 \| good	22.475 \| good	42.132 \| good	0.164 \| good	2.472 \| good	0.275 \| good
2026-08-08T22:00:00.000Z	33 \| good	6.292 \| good	26.525 \| good	35.447 \| good	0.278 \| good	3.517 \| good	0.322 \| good
2026-08-08T23:00:00.000Z	38 \| good	6.725 \| good	33.823 \| good	37.208 \| good	0.217 \| good	7.863 \| good	0.337 \| good
2026-08-09T00:00:00.000Z	38 \| good	6.586 \| good	19.257 \| good	31.512 \| good	0.24 \| good	7.223 \| good	0.321 \| good
2026-08-09T01:00:00.000Z	38 \| good	7.183 \| good	26.609 \| good	25.573 \| good	0.203 \| good	7.363 \| good	0.26 \| good
2026-08-09T02:00:00.000Z	44 \| good	8.198 \| good	38.368 \| good	20.391 \| good	0.179 \| good	9.441 \| good	0.306 \| good
2026-08-09T03:00:00.000Z	33 \| good	5.645 \| good	24.546 \| good	28.698 \| good	0.478 \| good	6.459 \| good	0.242 \| good
2026-08-09T04:00:00.000Z	52 \| moderate	9.74 \| good	53.013 \| good	13.368 \| good	0.291 \| good	11.514 \| good	0.378 \| good
2026-08-09T05:00:00.000Z	44 \| good	7.644 \| good	33.201 \| good	12.149 \| good	0.195 \| good	12.089 \| good	0.347 \| good
2026-08-09T06:00:00.000Z	49 \| good	9.273 \| good	41.246 \| good	8.447 \| good	0.213 \| good	10.19 \| good	0.341 \| good
2026-08-09T07:00:00.000Z	52 \| moderate	9.81 \| good	46.872 \| good	8.553 \| good	0.221 \| good	7.901 \| good	0.31 \| good
2026-08-09T08:00:00.000Z	44 \| good	7.979 \| good	34.448 \| good	15.959 \| good	0.203 \| good	5.653 \| good	0.315 \| good
2026-08-09T09:00:00.000Z	49 \| good	8.82 \| good	35.374 \| good	10.143 \| good	0.235 \| good	6.164 \| good	0.331 \| good
2026-08-09T10:00:00.000Z	49 \| good	8.618 \| good	33.217 \| good	7.412 \| good	0.223 \| good	6.342 \| good	0.331 \| good
2026-08-09T11:00:00.000Z	49 \| good	9.357 \| good	38.046 \| good	7.431 \| good	0.241 \| good	6.683 \| good	0.331 \| good
2026-08-09T12:00:00.000Z	49 \| good	9.142 \| good	49.155 \| good	7.504 \| good	0.252 \| good	5.829 \| good	0.331 \| good
2026-08-09T13:00:00.000Z	52 \| moderate	9.604 \| good	43.023 \| good	7.644 \| good	0.25 \| good	5.542 \| good	0.329 \| good
2026-08-09T14:00:00.000Z	44 \| good	8.396 \| good	36.358 \| good	28.682 \| good	0.181 \| good	3.848 \| good	0.258 \| good
2026-08-09T15:00:00.000Z	49 \| good	9.337 \| good	37.456 \| good	34.787 \| good	0.206 \| good	2.28 \| good	0.244 \| good
2026-08-09T16:00:00.000Z	52 \| moderate	10.148 \| good	46.596 \| good	38.927 \| good	0.161 \| good	1.806 \| good	0.204 \| good
2026-08-09T17:00:00.000Z	54 \| moderate	11.344 \| good	49.364 \| good	41.051 \| good	0.126 \| good	1.808 \| good	0.204 \| good
2026-08-09T18:00:00.000Z	56 \| moderate	11.601 \| good	63.023 \| fine	43.146 \| good	0.154 \| good	1.749 \| good	0.189 \| good
2026-08-09T19:00:00.000Z	54 \| moderate	10.797 \| good	58.51 \| fine	42.044 \| good	0.132 \| good	1.953 \| good	0.189 \| good
2026-08-09T20:00:00.000Z	54 \| moderate	10.908 \| good	47.753 \| good	42.204 \| good	0.132 \| good	1.941 \| good	0.189 \| good
2026-08-09T21:00:00.000Z	54 \| moderate	10.903 \| good	60.663 \| fine	44.179 \| good	0.152 \| good	2.079 \| good	0.175 \| good
2026-08-09T22:00:00.000Z	54 \| moderate	11.176 \| good	55.216 \| fine	43.247 \| good	0.159 \| good	1.737 \| good	0.175 \| good
2026-08-09T23:00:00.000Z	54 \| moderate	11.463 \| good	52.322 \| good	42.925 \| good	0.154 \| good	3.107 \| good	0.175 \| good
2026-08-10T00:00:00.000Z	56 \| moderate	12.376 \| fine	49.367 \| good	38.012 \| good	0.195 \| good	5.664 \| good	0.198 \| good
2026-08-10T01:00:00.000Z	54 \| moderate	11.121 \| good	44.445 \| good	35.103 \| good	0.143 \| good	7.558 \| good	0.199 \| good
2026-08-10T02:00:00.000Z	60 \| moderate	14.129 \| fine	57.019 \| fine	30.177 \| good	0.132 \| good	9.977 \| good	0.276 \| good
2026-08-10T03:00:00.000Z	22 \| good	3.835 \| good	16.751 \| good	17.861 \| good	0.854 \| good	17.463 \| good	0.338 \| good
2026-08-10T04:00:00.000Z	58 \| moderate	13.218 \| fine	56.645 \| fine	7.651 \| good	0.188 \| good	9.916 \| good	0.385 \| good
2026-08-10T05:00:00.000Z	60 \| moderate	14.244 \| fine	65.494 \| fine	10.353 \| good	0.148 \| good	13.173 \| good	0.367 \| good
2026-08-10T06:00:00.000Z	60 \| moderate	14.319 \| fine	57.138 \| fine	8.336 \| good	0.16 \| good	13.152 \| good	0.376 \| good
2026-08-10T07:00:00.000Z	60 \| moderate	14.067 \| fine	52.992 \| good	8.317 \| good	0.159 \| good	15.576 \| good	0.345 \| good
2026-08-10T08:00:00.000Z	58 \| moderate	13.329 \| fine	47.108 \| good	11.257 \| good	0.223 \| good	10.32 \| good	0.345 \| good
2026-08-10T09:00:00.000Z	58 \| moderate	12.711 \| fine	42.946 \| good	12.079 \| good	0.179 \| good	11.122 \| good	0.392 \| good
2026-08-10T10:00:00.000Z	60 \| moderate	14.124 \| fine	58.863 \| fine	11.106 \| good	0.166 \| good	11.363 \| good	0.407 \| good
2026-08-10T10:00:00.000Z	58 \| moderate	13.446 \| fine	56.343 \| fine	10.285 \| good	0.143 \| good	10.067 \| good	0.367 \| good
2026-08-10T09:00:00.000Z	33 \| good	6.108 \| good	27.096 \| good	9.061 \| good	0.775 \| good	14.83 \| good	0.316 \| good
2026-08-10T10:00:00.000Z	38 \| good	6.591 \| good	29.076 \| good	9.377 \| good	0.764 \| good	14.403 \| good	0.306 \| good
2026-08-10T11:00:00.000Z	44 \| good	8.35 \| good	37.044 \| good	8.616 \| good	0.741 \| good	13.898 \| good	0.307 \| good
2026-08-10T12:00:00.000Z	54 \| moderate	10.672 \| good	47.126 \| good	16.628 \| good	0.798 \| good	12.234 \| good	0.311 \| good
2026-08-10T13:00:00.000Z	49 \| good	8.828 \| good	39.061 \| good	28.659 \| good	0.968 \| good	9.264 \| good	0.296 \| good
2026-08-10T14:00:00.000Z	49 \| good	8.58 \| good	37.178 \| good	45.951 \| good	1.219 \| good	4.453 \| good	0.247 \| good
2026-08-10T15:00:00.000Z	54 \| moderate	10.721 \| good	47.894 \| good	56.081 \| fine	1.275 \| good	2.315 \| good	0.216 \| good
2026-08-10T16:00:00.000Z	71 \| moderate	11.998 \| good	53.886 \| good	60.776 \| fine	1.199 \| good	1.597 \| good	0.205 \| good
2026-08-10T17:00:00.000Z	64 \| moderate	13.256 \| fine	59.007 \| fine	59.463 \| fine	1.077 \| good	1.337 \| good	0.2 \| good
2026-08-10T18:00:00.000Z	58 \| moderate	12.774 \| fine	57.009 \| fine	53.623 \| good	0.939 \| good	1.234 \| good	0.198 \| good
2026-08-10T19:00:00.000Z	58 \| moderate	13.034 \| fine	58.889 \| fine	51.136 \| good	0.809 \| good	1.227 \| good	0.197 \| good
2026-08-10T20:00:00.000Z	58 \| moderate	12.778 \| fine	57.062 \| fine	46.037 \| good	0.703 \| good	1.279 \| good	0.197 \| good
2026-08-10T21:00:00.000Z	54 \| moderate	10.701 \| good	47.849 \| good	43.386 \| good	0.603 \| good	1.446 \| good	0.199 \| good
2026-08-10T22:00:00.000Z	49 \| good	9.44 \| good	42.031 \| good	40.992 \| good	0.512 \| good	1.979 \| good	0.201 \| good
2026-08-10T23:00:00.000Z	38 \| good	7.278 \| good	32.051 \| good	33.377 \| good	0.464 \| good	4.476 \| good	0.216 \| good
2026-08-11T00:00:00.000Z	38 \| good	6.942 \| good	30.954 \| good	26.102 \| good	0.462 \| good	10.258 \| good	0.261 \| good
2026-08-11T01:00:00.000Z	38 \| good	7.199 \| good	31.922 \| good	21.823 \| good	0.579 \| good	14.573 \| good	0.295 \| good
2026-08-11T02:00:00.000Z	44 \| good	8.052 \| good	35.061 \| good	16.227 \| good	0.609 \| good	19.69 \| good	0.335 \| good
2026-08-11T03:00:00.000Z	38 \| good	7.05 \| good	31.149 \| good	18.658 \| good	0.643 \| good	23.222 \| good	0.359 \| good
2026-08-11T04:00:00.000Z	38 \| good	6.727 \| good	30.059 \| good	24.228 \| good	0.67 \| good	20.678 \| good	0.343 \| good
2026-08-11T05:00:00.000Z	44 \| good	7.537 \| good	33.009 \| good	41.633 \| good	0.709 \| good	15.147 \| good	0.296 \| good
2026-08-11T06:00:00.000Z	37 \| good	6.399 \| good	28.923 \| good	39.894 \| good	0.728 \| good	13.296 \| good	0.279 \| good
2026-08-11T07:00:00.000Z	38 \| good	6.903 \| good	30.92 \| good	37.226 \| good	0.792 \| good	10.969 \| good	0.261 \| good
2026-08-11T08:00:00.000Z	44 \| good	7.759 \| good	33.944 \| good	32.532 \| good	0.835 \| good	8.029 \| good	0.238 \| good
2026-08-11T09:00:00.000Z	52 \| moderate	9.514 \| good	42.868 \| good	30.436 \| good	0.859 \| good	6.04 \| good	0.222 \| good
2026-08-11T10:00:00.000Z	52 \| moderate	9.853 \| good	44.063 \| good	26.251 \| good	0.871 \| good	5.232 \| good	0.215 \| good
2026-08-11T11:00:00.000Z	49 \| good	9.296 \| good	41.114 \| good	23.513 \| good	0.881 \| good	4.84 \| good	0.213 \| good
2026-08-11T12:00:00.000Z	52 \| moderate	9.714 \| good	43.034 \| good	30.576 \| good	0.903 \| good	5.039 \| good	0.223 \| good
2026-08-11T13:00:00.000Z	49 \| good	8.986 \| good	40.75 \| good	37.356 \| good	0.956 \| good	2.933 \| good	0.214 \| good
2026-08-11T14:00:00.000Z	44 \| good	8.473 \| good	37.01 \| good	43.148 \| good	0.867 \| good	2.006 \| good	0.21 \| good
2026-08-11T15:00:00.000Z	49 \| good	8.635 \| good	37.916 \| good	47.156 \| good	0.818 \| good	1.855 \| good	0.207 \| good
2026-08-11T16:00:00.000Z	47 \| good	8.154 \| good	35.95 \| good	51.122 \| good	0.8 \| good	1.722 \| good	0.206 \| good
2026-08-11T17:00:00.000Z	49 \| good	8.845 \| good	38.967 \| good	46.362 \| good	0.756 \| good	1.555 \| good	0.205 \| good
2026-08-11T18:00:00.000Z	44 \| good	8.108 \| good	35.86 \| good	46.896 \| good	0.776 \| good	1.449 \| good	0.207 \| good
2026-08-11T19:00:00.000Z	49 \| good	6.882 \| good	30.867 \| good	52.573 \| good	0.78 \| good	1.308 \| good	0.21 \| good
2026-08-11T20:00:00.000Z	47 \| good	5.711 \| good	24.906 \| good	51.355 \| good	0.781 \| good	1.38 \| good	0.21 \| good
2026-08-11T21:00:00.000Z	42 \| good	4.608 \| good	19.98 \| good	45.402 \| good	0.756 \| good	1.631 \| good	0.208 \| good
2026-08-11T22:00:00.000Z	36 \| good	5.809 \| good	25.008 \| good	38.882 \| good	0.729 \| good	2.461 \| good	0.212 \| good
2026-08-11T23:00:00.000Z	33 \| good	6.171 \| good	27.025 \| good	34.528 \| good	0.591 \| good	4.608 \| good	0.222 \| good
2026-08-12T00:00:00.000Z	33 \| good	5.547 \| good	23.95 \| good	33.86 \| good	0.526 \| good	6.096 \| good	0.23 \| good
2026-08-12T01:00:00.000Z	30 \| good	4.322 \| good	18.941 \| good	32.498 \| good	0.573 \| good	10.796 \| good	0.264 \| good
2026-08-12T02:00:00.000Z	33 \| good	6.023 \| good	26.968 \| good	27.992 \| good	0.629 \| good	12.391 \| good	0.274 \| good
2026-08-12T03:00:00.000Z	38 \| good	7.29 \| good	32.031 \| good	27.257 \| good	0.672 \| good	10.919 \| good	0.26 \| good
2026-08-12T04:00:00.000Z	38 \| good	6.611 \| good	29.888 \| good	22.628 \| good	0.668 \| good	8.299 \| good	0.239 \| good
2026-08-12T05:00:00.000Z	33 \| good	5.925 \| good	26.81 \| good	18.349 \| good	0.646 \| good	6.699 \| good	0.228 \| good
2026-08-12T06:00:00.000Z	44 \| good	7.559 \| good	7.712 \| good	32.14 \| good	0.649 \| good	5.746 \| good	0.221 \| good
2026-08-12T07:00:00.000Z	38 \| good	6.869 \| good	30.013 \| good	14.578 \| good	0.676 \| good	4.943 \| good	0.216 \| good
2026-08-12T08:00:00.000Z	33 \| good	5.922 \| good	26.819 \| good	15.212 \| good	0.708 \| good	4.413 \| good	0.214 \| good

Severn

Get reliable air quality data to drive your business

Severn, Maryland air quality map: Stay updated on AQI near you

0.32ppm

How accurate is Maryland, USA air quality data?

Air quality and pollutant data for Maryland, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

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 often is air quality information updated for Severn, Maryland?

The air quality information for Severn, Maryland is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Severn, Maryland at its worst?

In the past 24 hours, the air quality in Severn, Maryland was at its worst at 06:00:00 on 2026-08-10.

When did Severn, Maryland experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Severn, Maryland was observed at 03:00:00 on 2026-08-10.

What is the AQI in Severn, Maryland right now?

As of now, the AQI in Severn, Maryland is 58, indicating Moderate conditions.

What is the most common type of pollution in Severn, Maryland?

Severn, Maryland air has the highest levels of PM2.5.

What should I do in case of poor air quality in Severn, Maryland?

Poor air quality in Severn, Maryland means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Severn, Maryland at the moment?

PM_2.5 levels in Severn, Maryland are currently 13.085 μg/m³.

What is the PM₁₀ level in Severn, Maryland at the moment?

The PM₁₀ concentration in Severn, Maryland is 47.883 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Severn, Maryland at the moment?

The current carbon monoxide (CO) concentration in Severn, Maryland is 0.307 ppm.

What is the sulfur dioxide (SO₂) level in Severn, Maryland at the moment?

Currently, Severn, Maryland has a sulfur dioxide (SO₂) concentration of 0.228 ppb.

What is the ozone (O₃) level in Severn, Maryland at the moment?

The current ozone (O₃) level in Severn, Maryland at the moment is 11.572 ppm.

What is the nitrogen dioxide (NO₂) level in Severn, Maryland at the moment?

Nitrogen dioxide (NO₂) level in Severn, Maryland at the moment is 9.846 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T11:00:00.000Z	33 \| good	5.922 \| good	27.037 \| good	9.108 \| good	0.274 \| good	7.172 \| good	0.26 \| good
2026-08-08T12:00:00.000Z	33 \| good	6.074 \| good	27.211 \| good	9.357 \| good	0.146 \| good	7.394 \| good	0.307 \| good
2026-08-08T13:00:00.000Z	33 \| good	6.099 \| good	27.134 \| good	9.493 \| good	0.158 \| good	7.904 \| good	0.291 \| good
2026-08-08T14:00:00.000Z	27 \| good	5.217 \| good	23.863 \| good	20.412 \| good	0.171 \| good	6.036 \| good	0.26 \| good
2026-08-08T15:00:00.000Z	28 \| good	4.82 \| good	24.172 \| good	30.092 \| good	0.165 \| good	3.749 \| good	0.245 \| good
2026-08-08T16:00:00.000Z	34 \| good	5.866 \| good	27.014 \| good	37.014 \| good	0.131 \| good	3.613 \| good	0.245 \| good
2026-08-08T17:00:00.000Z	38 \| good	7.221 \| good	28.262 \| good	38.983 \| good	0.132 \| good	2.621 \| good	0.245 \| good
2026-08-08T18:00:00.000Z	38 \| good	7.474 \| good	30.554 \| good	36.16 \| good	0.162 \| good	3.227 \| good	0.26 \| good
2026-08-08T19:00:00.000Z	35 \| good	4.628 \| good	22.404 \| good	38.227 \| good	0.156 \| good	3.06 \| good	0.204 \| good
2026-08-08T20:00:00.000Z	40 \| good	4.481 \| good	29.889 \| good	43.03 \| good	0.187 \| good	2.39 \| good	0.204 \| good
2026-08-08T21:00:00.000Z	39 \| good	4.472 \| good	22.475 \| good	42.132 \| good	0.164 \| good	2.472 \| good	0.275 \| good
2026-08-08T22:00:00.000Z	33 \| good	6.292 \| good	26.525 \| good	35.447 \| good	0.278 \| good	3.517 \| good	0.322 \| good
2026-08-08T23:00:00.000Z	38 \| good	6.725 \| good	33.823 \| good	37.208 \| good	0.217 \| good	7.863 \| good	0.337 \| good
2026-08-09T00:00:00.000Z	38 \| good	6.586 \| good	19.257 \| good	31.512 \| good	0.24 \| good	7.223 \| good	0.321 \| good
2026-08-09T01:00:00.000Z	38 \| good	7.183 \| good	26.609 \| good	25.573 \| good	0.203 \| good	7.363 \| good	0.26 \| good
2026-08-09T02:00:00.000Z	44 \| good	8.198 \| good	38.368 \| good	20.391 \| good	0.179 \| good	9.441 \| good	0.306 \| good
2026-08-09T03:00:00.000Z	33 \| good	5.645 \| good	24.546 \| good	28.698 \| good	0.478 \| good	6.459 \| good	0.242 \| good
2026-08-09T04:00:00.000Z	52 \| moderate	9.74 \| good	53.013 \| good	13.368 \| good	0.291 \| good	11.514 \| good	0.378 \| good
2026-08-09T05:00:00.000Z	44 \| good	7.644 \| good	33.201 \| good	12.149 \| good	0.195 \| good	12.089 \| good	0.347 \| good
2026-08-09T06:00:00.000Z	49 \| good	9.273 \| good	41.246 \| good	8.447 \| good	0.213 \| good	10.19 \| good	0.341 \| good
2026-08-09T07:00:00.000Z	52 \| moderate	9.81 \| good	46.872 \| good	8.553 \| good	0.221 \| good	7.901 \| good	0.31 \| good
2026-08-09T08:00:00.000Z	44 \| good	7.979 \| good	34.448 \| good	15.959 \| good	0.203 \| good	5.653 \| good	0.315 \| good
2026-08-09T09:00:00.000Z	49 \| good	8.82 \| good	35.374 \| good	10.143 \| good	0.235 \| good	6.164 \| good	0.331 \| good
2026-08-09T10:00:00.000Z	49 \| good	8.618 \| good	33.217 \| good	7.412 \| good	0.223 \| good	6.342 \| good	0.331 \| good
2026-08-09T11:00:00.000Z	49 \| good	9.357 \| good	38.046 \| good	7.431 \| good	0.241 \| good	6.683 \| good	0.331 \| good
2026-08-09T12:00:00.000Z	49 \| good	9.142 \| good	49.155 \| good	7.504 \| good	0.252 \| good	5.829 \| good	0.331 \| good
2026-08-09T13:00:00.000Z	52 \| moderate	9.604 \| good	43.023 \| good	7.644 \| good	0.25 \| good	5.542 \| good	0.329 \| good
2026-08-09T14:00:00.000Z	44 \| good	8.396 \| good	36.358 \| good	28.682 \| good	0.181 \| good	3.848 \| good	0.258 \| good
2026-08-09T15:00:00.000Z	49 \| good	9.337 \| good	37.456 \| good	34.787 \| good	0.206 \| good	2.28 \| good	0.244 \| good
2026-08-09T16:00:00.000Z	52 \| moderate	10.148 \| good	46.596 \| good	38.927 \| good	0.161 \| good	1.806 \| good	0.204 \| good
2026-08-09T17:00:00.000Z	54 \| moderate	11.344 \| good	49.364 \| good	41.051 \| good	0.126 \| good	1.808 \| good	0.204 \| good
2026-08-09T18:00:00.000Z	56 \| moderate	11.601 \| good	63.023 \| fine	43.146 \| good	0.154 \| good	1.749 \| good	0.189 \| good
2026-08-09T19:00:00.000Z	54 \| moderate	10.797 \| good	58.51 \| fine	42.044 \| good	0.132 \| good	1.953 \| good	0.189 \| good
2026-08-09T20:00:00.000Z	54 \| moderate	10.908 \| good	47.753 \| good	42.204 \| good	0.132 \| good	1.941 \| good	0.189 \| good
2026-08-09T21:00:00.000Z	54 \| moderate	10.903 \| good	60.663 \| fine	44.179 \| good	0.152 \| good	2.079 \| good	0.175 \| good
2026-08-09T22:00:00.000Z	54 \| moderate	11.176 \| good	55.216 \| fine	43.247 \| good	0.159 \| good	1.737 \| good	0.175 \| good
2026-08-09T23:00:00.000Z	54 \| moderate	11.463 \| good	52.322 \| good	42.925 \| good	0.154 \| good	3.107 \| good	0.175 \| good
2026-08-10T00:00:00.000Z	56 \| moderate	12.376 \| fine	49.367 \| good	38.012 \| good	0.195 \| good	5.664 \| good	0.198 \| good
2026-08-10T01:00:00.000Z	54 \| moderate	11.121 \| good	44.445 \| good	35.103 \| good	0.143 \| good	7.558 \| good	0.199 \| good
2026-08-10T02:00:00.000Z	60 \| moderate	14.129 \| fine	57.019 \| fine	30.177 \| good	0.132 \| good	9.977 \| good	0.276 \| good
2026-08-10T03:00:00.000Z	22 \| good	3.835 \| good	16.751 \| good	17.861 \| good	0.854 \| good	17.463 \| good	0.338 \| good
2026-08-10T04:00:00.000Z	58 \| moderate	13.218 \| fine	56.645 \| fine	7.651 \| good	0.188 \| good	9.916 \| good	0.385 \| good
2026-08-10T05:00:00.000Z	60 \| moderate	14.244 \| fine	65.494 \| fine	10.353 \| good	0.148 \| good	13.173 \| good	0.367 \| good
2026-08-10T06:00:00.000Z	60 \| moderate	14.319 \| fine	57.138 \| fine	8.336 \| good	0.16 \| good	13.152 \| good	0.376 \| good
2026-08-10T07:00:00.000Z	60 \| moderate	14.067 \| fine	52.992 \| good	8.317 \| good	0.159 \| good	15.576 \| good	0.345 \| good
2026-08-10T08:00:00.000Z	58 \| moderate	13.329 \| fine	47.108 \| good	11.257 \| good	0.223 \| good	10.32 \| good	0.345 \| good
2026-08-10T09:00:00.000Z	58 \| moderate	12.711 \| fine	42.946 \| good	12.079 \| good	0.179 \| good	11.122 \| good	0.392 \| good
2026-08-10T10:00:00.000Z	60 \| moderate	14.124 \| fine	58.863 \| fine	11.106 \| good	0.166 \| good	11.363 \| good	0.407 \| good
2026-08-10T10:00:00.000Z	58 \| moderate	13.446 \| fine	56.343 \| fine	10.285 \| good	0.143 \| good	10.067 \| good	0.367 \| good
2026-08-10T09:00:00.000Z	33 \| good	6.108 \| good	27.096 \| good	9.061 \| good	0.775 \| good	14.83 \| good	0.316 \| good
2026-08-10T10:00:00.000Z	38 \| good	6.591 \| good	29.076 \| good	9.377 \| good	0.764 \| good	14.403 \| good	0.306 \| good
2026-08-10T11:00:00.000Z	44 \| good	8.35 \| good	37.044 \| good	8.616 \| good	0.741 \| good	13.898 \| good	0.307 \| good
2026-08-10T12:00:00.000Z	54 \| moderate	10.672 \| good	47.126 \| good	16.628 \| good	0.798 \| good	12.234 \| good	0.311 \| good
2026-08-10T13:00:00.000Z	49 \| good	8.828 \| good	39.061 \| good	28.659 \| good	0.968 \| good	9.264 \| good	0.296 \| good
2026-08-10T14:00:00.000Z	49 \| good	8.58 \| good	37.178 \| good	45.951 \| good	1.219 \| good	4.453 \| good	0.247 \| good
2026-08-10T15:00:00.000Z	54 \| moderate	10.721 \| good	47.894 \| good	56.081 \| fine	1.275 \| good	2.315 \| good	0.216 \| good
2026-08-10T16:00:00.000Z	71 \| moderate	11.998 \| good	53.886 \| good	60.776 \| fine	1.199 \| good	1.597 \| good	0.205 \| good
2026-08-10T17:00:00.000Z	64 \| moderate	13.256 \| fine	59.007 \| fine	59.463 \| fine	1.077 \| good	1.337 \| good	0.2 \| good
2026-08-10T18:00:00.000Z	58 \| moderate	12.774 \| fine	57.009 \| fine	53.623 \| good	0.939 \| good	1.234 \| good	0.198 \| good
2026-08-10T19:00:00.000Z	58 \| moderate	13.034 \| fine	58.889 \| fine	51.136 \| good	0.809 \| good	1.227 \| good	0.197 \| good
2026-08-10T20:00:00.000Z	58 \| moderate	12.778 \| fine	57.062 \| fine	46.037 \| good	0.703 \| good	1.279 \| good	0.197 \| good
2026-08-10T21:00:00.000Z	54 \| moderate	10.701 \| good	47.849 \| good	43.386 \| good	0.603 \| good	1.446 \| good	0.199 \| good
2026-08-10T22:00:00.000Z	49 \| good	9.44 \| good	42.031 \| good	40.992 \| good	0.512 \| good	1.979 \| good	0.201 \| good
2026-08-10T23:00:00.000Z	38 \| good	7.278 \| good	32.051 \| good	33.377 \| good	0.464 \| good	4.476 \| good	0.216 \| good
2026-08-11T00:00:00.000Z	38 \| good	6.942 \| good	30.954 \| good	26.102 \| good	0.462 \| good	10.258 \| good	0.261 \| good
2026-08-11T01:00:00.000Z	38 \| good	7.199 \| good	31.922 \| good	21.823 \| good	0.579 \| good	14.573 \| good	0.295 \| good
2026-08-11T02:00:00.000Z	44 \| good	8.052 \| good	35.061 \| good	16.227 \| good	0.609 \| good	19.69 \| good	0.335 \| good
2026-08-11T03:00:00.000Z	38 \| good	7.05 \| good	31.149 \| good	18.658 \| good	0.643 \| good	23.222 \| good	0.359 \| good
2026-08-11T04:00:00.000Z	38 \| good	6.727 \| good	30.059 \| good	24.228 \| good	0.67 \| good	20.678 \| good	0.343 \| good
2026-08-11T05:00:00.000Z	44 \| good	7.537 \| good	33.009 \| good	41.633 \| good	0.709 \| good	15.147 \| good	0.296 \| good
2026-08-11T06:00:00.000Z	37 \| good	6.399 \| good	28.923 \| good	39.894 \| good	0.728 \| good	13.296 \| good	0.279 \| good
2026-08-11T07:00:00.000Z	38 \| good	6.903 \| good	30.92 \| good	37.226 \| good	0.792 \| good	10.969 \| good	0.261 \| good
2026-08-11T08:00:00.000Z	44 \| good	7.759 \| good	33.944 \| good	32.532 \| good	0.835 \| good	8.029 \| good	0.238 \| good
2026-08-11T09:00:00.000Z	52 \| moderate	9.514 \| good	42.868 \| good	30.436 \| good	0.859 \| good	6.04 \| good	0.222 \| good
2026-08-11T10:00:00.000Z	52 \| moderate	9.853 \| good	44.063 \| good	26.251 \| good	0.871 \| good	5.232 \| good	0.215 \| good
2026-08-11T11:00:00.000Z	49 \| good	9.296 \| good	41.114 \| good	23.513 \| good	0.881 \| good	4.84 \| good	0.213 \| good
2026-08-11T12:00:00.000Z	52 \| moderate	9.714 \| good	43.034 \| good	30.576 \| good	0.903 \| good	5.039 \| good	0.223 \| good
2026-08-11T13:00:00.000Z	49 \| good	8.986 \| good	40.75 \| good	37.356 \| good	0.956 \| good	2.933 \| good	0.214 \| good
2026-08-11T14:00:00.000Z	44 \| good	8.473 \| good	37.01 \| good	43.148 \| good	0.867 \| good	2.006 \| good	0.21 \| good
2026-08-11T15:00:00.000Z	49 \| good	8.635 \| good	37.916 \| good	47.156 \| good	0.818 \| good	1.855 \| good	0.207 \| good
2026-08-11T16:00:00.000Z	47 \| good	8.154 \| good	35.95 \| good	51.122 \| good	0.8 \| good	1.722 \| good	0.206 \| good
2026-08-11T17:00:00.000Z	49 \| good	8.845 \| good	38.967 \| good	46.362 \| good	0.756 \| good	1.555 \| good	0.205 \| good
2026-08-11T18:00:00.000Z	44 \| good	8.108 \| good	35.86 \| good	46.896 \| good	0.776 \| good	1.449 \| good	0.207 \| good
2026-08-11T19:00:00.000Z	49 \| good	6.882 \| good	30.867 \| good	52.573 \| good	0.78 \| good	1.308 \| good	0.21 \| good
2026-08-11T20:00:00.000Z	47 \| good	5.711 \| good	24.906 \| good	51.355 \| good	0.781 \| good	1.38 \| good	0.21 \| good
2026-08-11T21:00:00.000Z	42 \| good	4.608 \| good	19.98 \| good	45.402 \| good	0.756 \| good	1.631 \| good	0.208 \| good
2026-08-11T22:00:00.000Z	36 \| good	5.809 \| good	25.008 \| good	38.882 \| good	0.729 \| good	2.461 \| good	0.212 \| good
2026-08-11T23:00:00.000Z	33 \| good	6.171 \| good	27.025 \| good	34.528 \| good	0.591 \| good	4.608 \| good	0.222 \| good
2026-08-12T00:00:00.000Z	33 \| good	5.547 \| good	23.95 \| good	33.86 \| good	0.526 \| good	6.096 \| good	0.23 \| good
2026-08-12T01:00:00.000Z	30 \| good	4.322 \| good	18.941 \| good	32.498 \| good	0.573 \| good	10.796 \| good	0.264 \| good
2026-08-12T02:00:00.000Z	33 \| good	6.023 \| good	26.968 \| good	27.992 \| good	0.629 \| good	12.391 \| good	0.274 \| good
2026-08-12T03:00:00.000Z	38 \| good	7.29 \| good	32.031 \| good	27.257 \| good	0.672 \| good	10.919 \| good	0.26 \| good
2026-08-12T04:00:00.000Z	38 \| good	6.611 \| good	29.888 \| good	22.628 \| good	0.668 \| good	8.299 \| good	0.239 \| good
2026-08-12T05:00:00.000Z	33 \| good	5.925 \| good	26.81 \| good	18.349 \| good	0.646 \| good	6.699 \| good	0.228 \| good
2026-08-12T06:00:00.000Z	44 \| good	7.559 \| good	7.712 \| good	32.14 \| good	0.649 \| good	5.746 \| good	0.221 \| good
2026-08-12T07:00:00.000Z	38 \| good	6.869 \| good	30.013 \| good	14.578 \| good	0.676 \| good	4.943 \| good	0.216 \| good
2026-08-12T08:00:00.000Z	33 \| good	5.922 \| good	26.819 \| good	15.212 \| good	0.708 \| good	4.413 \| good	0.214 \| good

Live air quality index in Severn, Maryland today

Major air pollutants in Severn, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Severn, Maryland air quality forecast and history

Get reliable air quality data to drive your business

Severn, Maryland air quality map: Stay updated on AQI near you

Air quality in nearby cities

Fort Meade, Maryland

Odenton, Maryland

Glen Burnie, Maryland

Ferndale, Maryland

Linthicum, Maryland

Elkridge, Maryland

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Severn, Maryland?

What time in the last 24 hours was the air quality in Severn, Maryland at its worst?

When did Severn, Maryland experience the best air quality in the last 24 hours?

What is the AQI in Severn, Maryland right now?

What is the most common type of pollution in Severn, Maryland?

What should I do in case of poor air quality in Severn, Maryland?

What is the PM2.5 level in Severn, Maryland at the moment?

What is the PM10 level in Severn, Maryland at the moment?

What is the carbon monoxide (CO) level in Severn, Maryland at the moment?

What is the sulfur dioxide (SO2) level in Severn, Maryland at the moment?

What is the ozone (O3) level in Severn, Maryland at the moment?

What is the nitrogen dioxide (NO2) level in Severn, Maryland at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Severn, Maryland at the moment?

What is the PM₁₀ level in Severn, Maryland at the moment?

What is the sulfur dioxide (SO₂) level in Severn, Maryland at the moment?

What is the ozone (O₃) level in Severn, Maryland at the moment?

What is the nitrogen dioxide (NO₂) level in Severn, Maryland at the moment?