What is the current concentration of PM10 in Towson, Maryland?

The current PM10 concentration at Towson, Maryland is 26.475 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Towson, Maryland?

The current sulfur dioxide (SO2) concentration at Towson, Maryland is 0.249 ppb.

What is the current concentration of ozone (O3) in Towson, Maryland?

The current ozone (O3) concentration at Towson, Maryland is 13.745 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Towson, Maryland?

The current nitrogen dioxide (NO2) concentration at Towson, Maryland is 3.976 ppb.

Towson, Maryland live air quality index now

Q: What is the current concentration of PM2.5 in Towson, Maryland?

The current PM2.5 concentration at Towson, Maryland is 6.119 μg/m3.

Stay updated with real-time air quality in Towson, 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

Towson, Maryland

Last updated: ... (Local time)

Major air pollutants in Towson, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.48 μg/m³

155

255

425

605+

Ozone (O₃)

13.74 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Towson, Maryland

Get Live Pollen Counts

Towson, Maryland

Scroll To Air Quality Map

Track live Towson, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	27 \| good	5.326 \| good	23.89 \| good	25.696 \| good	0.22 \| good	2.562 \| good	0.209 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.268 \| good	22.185 \| good	26.276 \| good	0.222 \| good	2.572 \| good	0.209 \| good
2026-09-05T17:00:00.000Z	26 \| good	4.493 \| good	21.627 \| good	28.199 \| good	0.217 \| good	2.304 \| good	0.209 \| good
2026-09-05T18:00:00.000Z	31 \| good	3.989 \| good	17.51 \| good	32.844 \| good	0.128 \| good	1.978 \| good	0.192 \| good
2026-09-05T19:00:00.000Z	32 \| good	4.477 \| good	21.818 \| good	34.994 \| good	0.126 \| good	1.799 \| good	0.192 \| good
2026-09-05T20:00:00.000Z	34 \| good	5.347 \| good	19.286 \| good	36.844 \| good	0.127 \| good	2.246 \| good	0.181 \| good
2026-09-05T21:00:00.000Z	36 \| good	6.198 \| good	26.234 \| good	39.231 \| good	0.21 \| good	2.32 \| good	0.209 \| good
2026-09-05T22:00:00.000Z	37 \| good	4.509 \| good	19.992 \| good	40.329 \| good	0.21 \| good	2.402 \| good	0.232 \| good
2026-09-05T23:00:00.000Z	34 \| good	4.719 \| good	17.926 \| good	37.447 \| good	0.117 \| good	2.818 \| good	0.232 \| good
2026-09-06T00:00:00.000Z	31 \| good	5.226 \| good	21.685 \| good	33.18 \| good	0.135 \| good	4.301 \| good	0.205 \| good
2026-09-06T01:00:00.000Z	27 \| good	5.36 \| good	18.754 \| good	28.834 \| good	0.214 \| good	9.578 \| good	0.256 \| good
2026-09-06T02:00:00.000Z	33 \| good	6.117 \| good	24.282 \| good	25.146 \| good	0.202 \| good	10.956 \| good	0.3 \| good
2026-09-06T03:00:00.000Z	27 \| good	5.119 \| good	22.123 \| good	20.253 \| good	0.475 \| good	6.249 \| good	0.194 \| good
2026-09-06T04:00:00.000Z	44 \| good	7.967 \| good	36.736 \| good	18.849 \| good	0.212 \| good	12.464 \| good	0.317 \| good
2026-09-06T05:00:00.000Z	38 \| good	7.204 \| good	29.617 \| good	16.517 \| good	0.126 \| good	8.685 \| good	0.283 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.458 \| good	28.442 \| good	16.799 \| good	0.112 \| good	5.008 \| good	0.283 \| good
2026-09-06T07:00:00.000Z	33 \| good	5.858 \| good	27.829 \| good	16.799 \| good	0.112 \| good	5.015 \| good	0.334 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.618 \| good	18.295 \| good	15.224 \| good	0.112 \| good	5.005 \| good	0.3 \| good
2026-09-06T09:00:00.000Z	22 \| good	3.688 \| good	14.255 \| good	16.644 \| good	0.124 \| good	3.958 \| good	0.283 \| good
2026-09-06T10:00:00.000Z	22 \| good	3.946 \| good	13.618 \| good	17.558 \| good	0.152 \| good	3.758 \| good	0.266 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.766 \| good	17.316 \| good	18.049 \| good	0.121 \| good	3.697 \| good	0.249 \| good
2026-09-06T12:00:00.000Z	27 \| good	4.528 \| good	20.691 \| good	19.711 \| good	0.144 \| good	3.327 \| good	0.283 \| good
2026-09-06T13:00:00.000Z	22 \| good	3.862 \| good	15.972 \| good	19.643 \| good	0.145 \| good	3.325 \| good	0.266 \| good
2026-09-06T14:00:00.000Z	27 \| good	4.805 \| good	17.619 \| good	21.155 \| good	0.298 \| good	2.499 \| good	0.232 \| good
2026-09-06T15:00:00.000Z	22 \| good	4.26 \| good	23.319 \| good	23.854 \| good	0.211 \| good	2.033 \| good	0.217 \| good
2026-09-06T16:00:00.000Z	24 \| good	3.013 \| good	11.993 \| good	25.591 \| good	0.127 \| good	1.803 \| good	0.208 \| good
2026-09-06T17:00:00.000Z	27 \| good	4.805 \| good	20.222 \| good	26.059 \| good	0.123 \| good	1.784 \| good	0.176 \| good
2026-09-06T18:00:00.000Z	26 \| good	2.942 \| good	13.769 \| good	28.394 \| good	0.125 \| good	1.725 \| good	0.193 \| good
2026-09-06T19:00:00.000Z	26 \| good	3.443 \| good	17.279 \| good	28.143 \| good	0.121 \| good	1.95 \| good	0.159 \| good
2026-09-06T20:00:00.000Z	28 \| good	3.37 \| good	14.169 \| good	30.194 \| good	0.212 \| good	2.009 \| good	0.176 \| good
2026-09-06T21:00:00.000Z	29 \| good	3.428 \| good	17.204 \| good	31.161 \| good	0.21 \| good	1.988 \| good	0.176 \| good
2026-09-06T22:00:00.000Z	27 \| good	3.402 \| good	15.721 \| good	28.608 \| good	0.116 \| good	2.007 \| good	0.176 \| good
2026-09-06T23:00:00.000Z	27 \| good	4.835 \| good	21.433 \| good	27.556 \| good	0.15 \| good	2.295 \| good	0.21 \| good
2026-09-07T00:00:00.000Z	27 \| good	4.996 \| good	20.854 \| good	25.558 \| good	0.131 \| good	3.686 \| good	0.243 \| good
2026-09-07T01:00:00.000Z	27 \| good	5.358 \| good	21.686 \| good	21.18 \| good	0.118 \| good	8.94 \| good	0.243 \| good
2026-09-07T02:00:00.000Z	38 \| good	7.313 \| good	32.34 \| good	18.205 \| good	0.224 \| good	12.429 \| good	0.283 \| good
2026-09-07T03:00:00.000Z	22 \| good	4.166 \| good	18.271 \| good	12.365 \| good	0.464 \| good	5.95 \| good	0.189 \| good
2026-09-07T04:00:00.000Z	44 \| good	8.196 \| good	37.397 \| good	9.839 \| good	0.242 \| good	15.194 \| good	0.341 \| good
2026-09-07T05:00:00.000Z	33 \| good	6.221 \| good	28.562 \| good	7.706 \| good	0.224 \| good	15.337 \| good	0.341 \| good
2026-09-07T06:00:00.000Z	33 \| good	5.727 \| good	28.214 \| good	6.885 \| good	0.146 \| good	12.693 \| good	0.341 \| good
2026-09-07T07:00:00.000Z	33 \| good	5.887 \| good	23.909 \| good	6.885 \| good	0.138 \| good	12.68 \| good	0.373 \| good
2026-09-07T08:00:00.000Z	33 \| good	6.049 \| good	24.909 \| good	9.773 \| good	0.133 \| good	3.713 \| good	0.332 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.768 \| good	23.729 \| good	11.3 \| good	0.516 \| good	3.825 \| good	0.317 \| good
2026-09-07T10:00:00.000Z	33 \| good	5.69 \| good	19.92 \| good	12.139 \| good	0.13 \| good	4.143 \| good	0.283 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.863 \| good	25.854 \| good	14.237 \| good	0.123 \| good	4.488 \| good	0.249 \| good
2026-09-07T12:00:00.000Z	33 \| good	6.021 \| good	25.302 \| good	14.667 \| good	0.152 \| good	4.005 \| good	0.249 \| good
2026-09-07T13:00:00.000Z	33 \| good	6.208 \| good	26.485 \| good	14.667 \| good	0.146 \| good	3.989 \| good	0.232 \| good
2026-09-07T14:00:00.000Z	33 \| good	6.119 \| good	26.475 \| good	13.745 \| good	0.249 \| good	3.976 \| good	0.231 \| good
2026-09-07T15:00:00.000Z	28 \| good	2.324 \| good	9.321 \| good	29.857 \| good	0.818 \| good	1.941 \| good	0.183 \| good
2026-09-07T16:00:00.000Z	30 \| good	0.997 \| good	4.093 \| good	32.195 \| good	0.635 \| good	1.058 \| good	0.168 \| good
2026-09-07T17:00:00.000Z	30 \| good	0.345 \| good	1.467 \| good	32.165 \| good	0.533 \| good	0.76 \| good	0.161 \| good
2026-09-07T18:00:00.000Z	31 \| good	0.535 \| good	2.267 \| good	34.394 \| good	0.488 \| good	0.696 \| good	0.159 \| good
2026-09-07T19:00:00.000Z	34 \| good	0.364 \| good	1.53 \| good	36.78 \| good	0.469 \| good	0.713 \| good	0.158 \| good
2026-09-07T20:00:00.000Z	33 \| good	0.776 \| good	3.168 \| good	35.574 \| good	0.465 \| good	0.777 \| good	0.158 \| good
2026-09-07T21:00:00.000Z	32 \| good	1.205 \| good	4.959 \| good	35.488 \| good	0.469 \| good	0.939 \| good	0.159 \| good
2026-09-07T22:00:00.000Z	32 \| good	2.591 \| good	10.801 \| good	34.537 \| good	0.488 \| good	1.494 \| good	0.165 \| good
2026-09-07T23:00:00.000Z	27 \| good	3.729 \| good	16.375 \| good	29.088 \| good	0.513 \| good	4.506 \| good	0.194 \| good
2026-09-08T00:00:00.000Z	27 \| good	4.08 \| good	17.868 \| good	28.876 \| good	0.595 \| good	8.337 \| good	0.223 \| good
2026-09-08T01:00:00.000Z	23 \| good	3.88 \| good	16.808 \| good	24.743 \| good	0.676 \| good	10.648 \| good	0.24 \| good
2026-09-08T02:00:00.000Z	27 \| good	4.923 \| good	21.237 \| good	19.676 \| good	0.722 \| good	12.67 \| good	0.254 \| good
2026-09-08T03:00:00.000Z	33 \| good	6.216 \| good	27.455 \| good	16.979 \| good	0.746 \| good	14.995 \| good	0.269 \| good
2026-09-08T04:00:00.000Z	27 \| good	5.409 \| good	23.244 \| good	19.653 \| good	0.775 \| good	16.986 \| good	0.285 \| good
2026-09-08T05:00:00.000Z	33 \| good	5.844 \| good	25.878 \| good	21.542 \| good	0.79 \| good	17.499 \| good	0.295 \| good
2026-09-08T06:00:00.000Z	33 \| good	6.058 \| good	26.798 \| good	17.505 \| good	0.805 \| good	16.39 \| good	0.29 \| good
2026-09-08T07:00:00.000Z	38 \| good	6.831 \| good	30.045 \| good	16.325 \| good	0.816 \| good	15.629 \| good	0.284 \| good
2026-09-08T08:00:00.000Z	38 \| good	7.122 \| good	31.502 \| good	13.389 \| good	0.806 \| good	15.917 \| good	0.283 \| good
2026-09-08T09:00:00.000Z	38 \| good	6.979 \| good	30.509 \| good	10.053 \| good	0.796 \| good	16.3 \| good	0.284 \| good
2026-09-08T10:00:00.000Z	44 \| good	7.904 \| good	35.105 \| good	11.863 \| good	0.868 \| good	16.905 \| good	0.288 \| good
2026-09-08T11:00:00.000Z	44 \| good	8.351 \| good	36.79 \| good	12.484 \| good	0.946 \| good	17.11 \| good	0.301 \| good
2026-09-08T12:00:00.000Z	49 \| good	8.757 \| good	39.24 \| good	17.176 \| good	1.009 \| good	15.358 \| good	0.338 \| good
2026-09-08T13:00:00.000Z	44 \| good	8.475 \| good	37.19 \| good	23.113 \| good	1.158 \| good	9.826 \| good	0.269 \| good
2026-09-08T14:00:00.000Z	33 \| good	6.403 \| good	28.787 \| good	29.379 \| good	1.283 \| good	5.995 \| good	0.228 \| good
2026-09-08T15:00:00.000Z	33 \| good	5.239 \| good	22.406 \| good	35.528 \| good	1.228 \| good	3.684 \| good	0.208 \| good
2026-09-08T16:00:00.000Z	36 \| good	4.228 \| good	18.344 \| good	38.599 \| good	1.055 \| good	2.31 \| good	0.197 \| good
2026-09-08T17:00:00.000Z	37 \| good	4.111 \| good	18.242 \| good	40.377 \| good	0.914 \| good	1.589 \| good	0.192 \| good
2026-09-08T18:00:00.000Z	41 \| good	4.933 \| good	21.326 \| good	43.556 \| good	0.796 \| good	1.237 \| good	0.189 \| good
2026-09-08T19:00:00.000Z	43 \| good	5.728 \| good	24.943 \| good	45.516 \| good	0.701 \| good	1.122 \| good	0.188 \| good
2026-09-08T20:00:00.000Z	44 \| good	6.972 \| good	30.849 \| good	46.988 \| good	0.639 \| good	1.174 \| good	0.187 \| good
2026-09-08T21:00:00.000Z	46 \| good	5.615 \| good	24.38 \| good	49.766 \| good	0.594 \| good	1.361 \| good	0.187 \| good
2026-09-08T22:00:00.000Z	43 \| good	6.103 \| good	27.325 \| good	45.646 \| good	0.559 \| good	2.831 \| good	0.199 \| good
2026-09-08T23:00:00.000Z	38 \| good	4.914 \| good	21.196 \| good	40.845 \| good	0.541 \| good	5.056 \| good	0.214 \| good
2026-09-09T00:00:00.000Z	32 \| good	4.742 \| good	20.919 \| good	35.135 \| good	0.557 \| good	7.509 \| good	0.227 \| good
2026-09-09T01:00:00.000Z	33 \| good	5.844 \| good	25.206 \| good	26.464 \| good	0.548 \| good	8.186 \| good	0.227 \| good
2026-09-09T02:00:00.000Z	38 \| good	7.017 \| good	31.409 \| good	21.381 \| good	0.551 \| good	7.93 \| good	0.22 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	9.919 \| good	44.106 \| good	15.728 \| good	0.578 \| good	7.726 \| good	0.218 \| good
2026-09-09T04:00:00.000Z	49 \| good	9.387 \| good	42.148 \| good	15.539 \| good	0.62 \| good	7.398 \| good	0.217 \| good
2026-09-09T05:00:00.000Z	49 \| good	9.461 \| good	42.419 \| good	17.501 \| good	0.668 \| good	6.515 \| good	0.213 \| good
2026-09-09T06:00:00.000Z	49 \| good	8.538 \| good	37.063 \| good	16.205 \| good	0.713 \| good	5.564 \| good	0.205 \| good
2026-09-09T07:00:00.000Z	52 \| moderate	9.731 \| good	43.405 \| good	15.187 \| good	0.734 \| good	4.8 \| good	0.197 \| good
2026-09-09T08:00:00.000Z	49 \| good	9.361 \| good	41.777 \| good	13.874 \| good	0.732 \| good	4.269 \| good	0.19 \| good
2026-09-09T09:00:00.000Z	49 \| good	8.69 \| good	37.748 \| good	16.83 \| good	0.712 \| good	3.987 \| good	0.186 \| good
2026-09-09T10:00:00.000Z	49 \| good	9.406 \| good	42.16 \| good	12.931 \| good	0.686 \| good	3.971 \| good	0.183 \| good
2026-09-09T11:00:00.000Z	49 \| good	9.138 \| good	40.695 \| good	9.951 \| good	0.665 \| good	4.239 \| good	0.184 \| good
2026-09-09T12:00:00.000Z	44 \| good	7.532 \| good	33.185 \| good	13.009 \| good	0.642 \| good	4.644 \| good	0.193 \| good
2026-09-09T13:00:00.000Z	38 \| good	6.566 \| good	29.216 \| good	19.713 \| good	0.658 \| good	4.142 \| good	0.2 \| good
2026-09-09T14:00:00.000Z	27 \| good	5.274 \| good	22.456 \| good	26.73 \| good	0.672 \| good	3.032 \| good	0.199 \| good

Towson

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Towson, Maryland air quality map: Track AQI near you

0.23ppm

How accurate is Maryland, USA air quality data?

Air quality data and pollutant measurements for Maryland, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Towson, Maryland updated?

The air quality for Towson, Maryland is updated every hour.

When was the worst air quality at Towson, Maryland in the last 24 hrs?

The worst air quality in Towson, Maryland in the last 24 hours was observed at 04:00:00 on 2026-09-07.

When was the best air quality at Towson, Maryland in the last 24 hrs?

In the last 24 hrs, the best air quality in Towson, Maryland was observed at 03:00:00 on 2026-09-07.

What is the current air quality in Towson, Maryland?

The current air quality in Towson, Maryland is 33, categorized as Good based on real-time data.

What pollutant is the most common in Towson, Maryland?

The most common pollutant in Towson, Maryland is PM2.5.

What should I do if the air quality in Towson, Maryland is poor?

If the air quality in Towson, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Towson, Maryland?

The current PM_2.5 concentration at Towson, Maryland is 6.119 μg/m³.

What is the current concentration of PM₁₀ in Towson, Maryland?

The current PM₁₀ concentration at Towson, Maryland is 26.475 μg/m³.

What is the current concentration of carbon monoxide (CO) in Towson, Maryland?

The current carbon monoxide (CO) concentration at Towson, Maryland is 0.231 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Towson, Maryland?

The current sulfur dioxide (SO₂) concentration at Towson, Maryland is 0.249 ppb.

What is the current concentration of ozone (O₃) in Towson, Maryland?

The current ozone (O₃) concentration at Towson, Maryland is 13.745 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Towson, Maryland?

The current nitrogen dioxide (NO₂) concentration at Towson, Maryland is 3.976 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	27 \| good	5.326 \| good	23.89 \| good	25.696 \| good	0.22 \| good	2.562 \| good	0.209 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.268 \| good	22.185 \| good	26.276 \| good	0.222 \| good	2.572 \| good	0.209 \| good
2026-09-05T17:00:00.000Z	26 \| good	4.493 \| good	21.627 \| good	28.199 \| good	0.217 \| good	2.304 \| good	0.209 \| good
2026-09-05T18:00:00.000Z	31 \| good	3.989 \| good	17.51 \| good	32.844 \| good	0.128 \| good	1.978 \| good	0.192 \| good
2026-09-05T19:00:00.000Z	32 \| good	4.477 \| good	21.818 \| good	34.994 \| good	0.126 \| good	1.799 \| good	0.192 \| good
2026-09-05T20:00:00.000Z	34 \| good	5.347 \| good	19.286 \| good	36.844 \| good	0.127 \| good	2.246 \| good	0.181 \| good
2026-09-05T21:00:00.000Z	36 \| good	6.198 \| good	26.234 \| good	39.231 \| good	0.21 \| good	2.32 \| good	0.209 \| good
2026-09-05T22:00:00.000Z	37 \| good	4.509 \| good	19.992 \| good	40.329 \| good	0.21 \| good	2.402 \| good	0.232 \| good
2026-09-05T23:00:00.000Z	34 \| good	4.719 \| good	17.926 \| good	37.447 \| good	0.117 \| good	2.818 \| good	0.232 \| good
2026-09-06T00:00:00.000Z	31 \| good	5.226 \| good	21.685 \| good	33.18 \| good	0.135 \| good	4.301 \| good	0.205 \| good
2026-09-06T01:00:00.000Z	27 \| good	5.36 \| good	18.754 \| good	28.834 \| good	0.214 \| good	9.578 \| good	0.256 \| good
2026-09-06T02:00:00.000Z	33 \| good	6.117 \| good	24.282 \| good	25.146 \| good	0.202 \| good	10.956 \| good	0.3 \| good
2026-09-06T03:00:00.000Z	27 \| good	5.119 \| good	22.123 \| good	20.253 \| good	0.475 \| good	6.249 \| good	0.194 \| good
2026-09-06T04:00:00.000Z	44 \| good	7.967 \| good	36.736 \| good	18.849 \| good	0.212 \| good	12.464 \| good	0.317 \| good
2026-09-06T05:00:00.000Z	38 \| good	7.204 \| good	29.617 \| good	16.517 \| good	0.126 \| good	8.685 \| good	0.283 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.458 \| good	28.442 \| good	16.799 \| good	0.112 \| good	5.008 \| good	0.283 \| good
2026-09-06T07:00:00.000Z	33 \| good	5.858 \| good	27.829 \| good	16.799 \| good	0.112 \| good	5.015 \| good	0.334 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.618 \| good	18.295 \| good	15.224 \| good	0.112 \| good	5.005 \| good	0.3 \| good
2026-09-06T09:00:00.000Z	22 \| good	3.688 \| good	14.255 \| good	16.644 \| good	0.124 \| good	3.958 \| good	0.283 \| good
2026-09-06T10:00:00.000Z	22 \| good	3.946 \| good	13.618 \| good	17.558 \| good	0.152 \| good	3.758 \| good	0.266 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.766 \| good	17.316 \| good	18.049 \| good	0.121 \| good	3.697 \| good	0.249 \| good
2026-09-06T12:00:00.000Z	27 \| good	4.528 \| good	20.691 \| good	19.711 \| good	0.144 \| good	3.327 \| good	0.283 \| good
2026-09-06T13:00:00.000Z	22 \| good	3.862 \| good	15.972 \| good	19.643 \| good	0.145 \| good	3.325 \| good	0.266 \| good
2026-09-06T14:00:00.000Z	27 \| good	4.805 \| good	17.619 \| good	21.155 \| good	0.298 \| good	2.499 \| good	0.232 \| good
2026-09-06T15:00:00.000Z	22 \| good	4.26 \| good	23.319 \| good	23.854 \| good	0.211 \| good	2.033 \| good	0.217 \| good
2026-09-06T16:00:00.000Z	24 \| good	3.013 \| good	11.993 \| good	25.591 \| good	0.127 \| good	1.803 \| good	0.208 \| good
2026-09-06T17:00:00.000Z	27 \| good	4.805 \| good	20.222 \| good	26.059 \| good	0.123 \| good	1.784 \| good	0.176 \| good
2026-09-06T18:00:00.000Z	26 \| good	2.942 \| good	13.769 \| good	28.394 \| good	0.125 \| good	1.725 \| good	0.193 \| good
2026-09-06T19:00:00.000Z	26 \| good	3.443 \| good	17.279 \| good	28.143 \| good	0.121 \| good	1.95 \| good	0.159 \| good
2026-09-06T20:00:00.000Z	28 \| good	3.37 \| good	14.169 \| good	30.194 \| good	0.212 \| good	2.009 \| good	0.176 \| good
2026-09-06T21:00:00.000Z	29 \| good	3.428 \| good	17.204 \| good	31.161 \| good	0.21 \| good	1.988 \| good	0.176 \| good
2026-09-06T22:00:00.000Z	27 \| good	3.402 \| good	15.721 \| good	28.608 \| good	0.116 \| good	2.007 \| good	0.176 \| good
2026-09-06T23:00:00.000Z	27 \| good	4.835 \| good	21.433 \| good	27.556 \| good	0.15 \| good	2.295 \| good	0.21 \| good
2026-09-07T00:00:00.000Z	27 \| good	4.996 \| good	20.854 \| good	25.558 \| good	0.131 \| good	3.686 \| good	0.243 \| good
2026-09-07T01:00:00.000Z	27 \| good	5.358 \| good	21.686 \| good	21.18 \| good	0.118 \| good	8.94 \| good	0.243 \| good
2026-09-07T02:00:00.000Z	38 \| good	7.313 \| good	32.34 \| good	18.205 \| good	0.224 \| good	12.429 \| good	0.283 \| good
2026-09-07T03:00:00.000Z	22 \| good	4.166 \| good	18.271 \| good	12.365 \| good	0.464 \| good	5.95 \| good	0.189 \| good
2026-09-07T04:00:00.000Z	44 \| good	8.196 \| good	37.397 \| good	9.839 \| good	0.242 \| good	15.194 \| good	0.341 \| good
2026-09-07T05:00:00.000Z	33 \| good	6.221 \| good	28.562 \| good	7.706 \| good	0.224 \| good	15.337 \| good	0.341 \| good
2026-09-07T06:00:00.000Z	33 \| good	5.727 \| good	28.214 \| good	6.885 \| good	0.146 \| good	12.693 \| good	0.341 \| good
2026-09-07T07:00:00.000Z	33 \| good	5.887 \| good	23.909 \| good	6.885 \| good	0.138 \| good	12.68 \| good	0.373 \| good
2026-09-07T08:00:00.000Z	33 \| good	6.049 \| good	24.909 \| good	9.773 \| good	0.133 \| good	3.713 \| good	0.332 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.768 \| good	23.729 \| good	11.3 \| good	0.516 \| good	3.825 \| good	0.317 \| good
2026-09-07T10:00:00.000Z	33 \| good	5.69 \| good	19.92 \| good	12.139 \| good	0.13 \| good	4.143 \| good	0.283 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.863 \| good	25.854 \| good	14.237 \| good	0.123 \| good	4.488 \| good	0.249 \| good
2026-09-07T12:00:00.000Z	33 \| good	6.021 \| good	25.302 \| good	14.667 \| good	0.152 \| good	4.005 \| good	0.249 \| good
2026-09-07T13:00:00.000Z	33 \| good	6.208 \| good	26.485 \| good	14.667 \| good	0.146 \| good	3.989 \| good	0.232 \| good
2026-09-07T14:00:00.000Z	33 \| good	6.119 \| good	26.475 \| good	13.745 \| good	0.249 \| good	3.976 \| good	0.231 \| good
2026-09-07T15:00:00.000Z	28 \| good	2.324 \| good	9.321 \| good	29.857 \| good	0.818 \| good	1.941 \| good	0.183 \| good
2026-09-07T16:00:00.000Z	30 \| good	0.997 \| good	4.093 \| good	32.195 \| good	0.635 \| good	1.058 \| good	0.168 \| good
2026-09-07T17:00:00.000Z	30 \| good	0.345 \| good	1.467 \| good	32.165 \| good	0.533 \| good	0.76 \| good	0.161 \| good
2026-09-07T18:00:00.000Z	31 \| good	0.535 \| good	2.267 \| good	34.394 \| good	0.488 \| good	0.696 \| good	0.159 \| good
2026-09-07T19:00:00.000Z	34 \| good	0.364 \| good	1.53 \| good	36.78 \| good	0.469 \| good	0.713 \| good	0.158 \| good
2026-09-07T20:00:00.000Z	33 \| good	0.776 \| good	3.168 \| good	35.574 \| good	0.465 \| good	0.777 \| good	0.158 \| good
2026-09-07T21:00:00.000Z	32 \| good	1.205 \| good	4.959 \| good	35.488 \| good	0.469 \| good	0.939 \| good	0.159 \| good
2026-09-07T22:00:00.000Z	32 \| good	2.591 \| good	10.801 \| good	34.537 \| good	0.488 \| good	1.494 \| good	0.165 \| good
2026-09-07T23:00:00.000Z	27 \| good	3.729 \| good	16.375 \| good	29.088 \| good	0.513 \| good	4.506 \| good	0.194 \| good
2026-09-08T00:00:00.000Z	27 \| good	4.08 \| good	17.868 \| good	28.876 \| good	0.595 \| good	8.337 \| good	0.223 \| good
2026-09-08T01:00:00.000Z	23 \| good	3.88 \| good	16.808 \| good	24.743 \| good	0.676 \| good	10.648 \| good	0.24 \| good
2026-09-08T02:00:00.000Z	27 \| good	4.923 \| good	21.237 \| good	19.676 \| good	0.722 \| good	12.67 \| good	0.254 \| good
2026-09-08T03:00:00.000Z	33 \| good	6.216 \| good	27.455 \| good	16.979 \| good	0.746 \| good	14.995 \| good	0.269 \| good
2026-09-08T04:00:00.000Z	27 \| good	5.409 \| good	23.244 \| good	19.653 \| good	0.775 \| good	16.986 \| good	0.285 \| good
2026-09-08T05:00:00.000Z	33 \| good	5.844 \| good	25.878 \| good	21.542 \| good	0.79 \| good	17.499 \| good	0.295 \| good
2026-09-08T06:00:00.000Z	33 \| good	6.058 \| good	26.798 \| good	17.505 \| good	0.805 \| good	16.39 \| good	0.29 \| good
2026-09-08T07:00:00.000Z	38 \| good	6.831 \| good	30.045 \| good	16.325 \| good	0.816 \| good	15.629 \| good	0.284 \| good
2026-09-08T08:00:00.000Z	38 \| good	7.122 \| good	31.502 \| good	13.389 \| good	0.806 \| good	15.917 \| good	0.283 \| good
2026-09-08T09:00:00.000Z	38 \| good	6.979 \| good	30.509 \| good	10.053 \| good	0.796 \| good	16.3 \| good	0.284 \| good
2026-09-08T10:00:00.000Z	44 \| good	7.904 \| good	35.105 \| good	11.863 \| good	0.868 \| good	16.905 \| good	0.288 \| good
2026-09-08T11:00:00.000Z	44 \| good	8.351 \| good	36.79 \| good	12.484 \| good	0.946 \| good	17.11 \| good	0.301 \| good
2026-09-08T12:00:00.000Z	49 \| good	8.757 \| good	39.24 \| good	17.176 \| good	1.009 \| good	15.358 \| good	0.338 \| good
2026-09-08T13:00:00.000Z	44 \| good	8.475 \| good	37.19 \| good	23.113 \| good	1.158 \| good	9.826 \| good	0.269 \| good
2026-09-08T14:00:00.000Z	33 \| good	6.403 \| good	28.787 \| good	29.379 \| good	1.283 \| good	5.995 \| good	0.228 \| good
2026-09-08T15:00:00.000Z	33 \| good	5.239 \| good	22.406 \| good	35.528 \| good	1.228 \| good	3.684 \| good	0.208 \| good
2026-09-08T16:00:00.000Z	36 \| good	4.228 \| good	18.344 \| good	38.599 \| good	1.055 \| good	2.31 \| good	0.197 \| good
2026-09-08T17:00:00.000Z	37 \| good	4.111 \| good	18.242 \| good	40.377 \| good	0.914 \| good	1.589 \| good	0.192 \| good
2026-09-08T18:00:00.000Z	41 \| good	4.933 \| good	21.326 \| good	43.556 \| good	0.796 \| good	1.237 \| good	0.189 \| good
2026-09-08T19:00:00.000Z	43 \| good	5.728 \| good	24.943 \| good	45.516 \| good	0.701 \| good	1.122 \| good	0.188 \| good
2026-09-08T20:00:00.000Z	44 \| good	6.972 \| good	30.849 \| good	46.988 \| good	0.639 \| good	1.174 \| good	0.187 \| good
2026-09-08T21:00:00.000Z	46 \| good	5.615 \| good	24.38 \| good	49.766 \| good	0.594 \| good	1.361 \| good	0.187 \| good
2026-09-08T22:00:00.000Z	43 \| good	6.103 \| good	27.325 \| good	45.646 \| good	0.559 \| good	2.831 \| good	0.199 \| good
2026-09-08T23:00:00.000Z	38 \| good	4.914 \| good	21.196 \| good	40.845 \| good	0.541 \| good	5.056 \| good	0.214 \| good
2026-09-09T00:00:00.000Z	32 \| good	4.742 \| good	20.919 \| good	35.135 \| good	0.557 \| good	7.509 \| good	0.227 \| good
2026-09-09T01:00:00.000Z	33 \| good	5.844 \| good	25.206 \| good	26.464 \| good	0.548 \| good	8.186 \| good	0.227 \| good
2026-09-09T02:00:00.000Z	38 \| good	7.017 \| good	31.409 \| good	21.381 \| good	0.551 \| good	7.93 \| good	0.22 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	9.919 \| good	44.106 \| good	15.728 \| good	0.578 \| good	7.726 \| good	0.218 \| good
2026-09-09T04:00:00.000Z	49 \| good	9.387 \| good	42.148 \| good	15.539 \| good	0.62 \| good	7.398 \| good	0.217 \| good
2026-09-09T05:00:00.000Z	49 \| good	9.461 \| good	42.419 \| good	17.501 \| good	0.668 \| good	6.515 \| good	0.213 \| good
2026-09-09T06:00:00.000Z	49 \| good	8.538 \| good	37.063 \| good	16.205 \| good	0.713 \| good	5.564 \| good	0.205 \| good
2026-09-09T07:00:00.000Z	52 \| moderate	9.731 \| good	43.405 \| good	15.187 \| good	0.734 \| good	4.8 \| good	0.197 \| good
2026-09-09T08:00:00.000Z	49 \| good	9.361 \| good	41.777 \| good	13.874 \| good	0.732 \| good	4.269 \| good	0.19 \| good
2026-09-09T09:00:00.000Z	49 \| good	8.69 \| good	37.748 \| good	16.83 \| good	0.712 \| good	3.987 \| good	0.186 \| good
2026-09-09T10:00:00.000Z	49 \| good	9.406 \| good	42.16 \| good	12.931 \| good	0.686 \| good	3.971 \| good	0.183 \| good
2026-09-09T11:00:00.000Z	49 \| good	9.138 \| good	40.695 \| good	9.951 \| good	0.665 \| good	4.239 \| good	0.184 \| good
2026-09-09T12:00:00.000Z	44 \| good	7.532 \| good	33.185 \| good	13.009 \| good	0.642 \| good	4.644 \| good	0.193 \| good
2026-09-09T13:00:00.000Z	38 \| good	6.566 \| good	29.216 \| good	19.713 \| good	0.658 \| good	4.142 \| good	0.2 \| good
2026-09-09T14:00:00.000Z	27 \| good	5.274 \| good	22.456 \| good	26.73 \| good	0.672 \| good	3.032 \| good	0.199 \| good

Towson, Maryland live air quality index now

Major air pollutants in Towson, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Towson, Maryland air quality map: Track AQI near you

Air quality in nearby cities

Timonium, Maryland

Mays Chapel, Maryland

Parkville, Maryland

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Overlea, Maryland

Cockeysville, Maryland

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Frequently asked questions

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What is the current concentration of PM10 in Towson, Maryland?

What is the current concentration of carbon monoxide (CO) in Towson, Maryland?

What is the current concentration of sulfur dioxide (SO2) in Towson, Maryland?

What is the current concentration of ozone (O3) in Towson, Maryland?

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Towson, Maryland?

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What is the current concentration of sulfur dioxide (SO₂) in Towson, Maryland?

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What is the current concentration of nitrogen dioxide (NO₂) in Towson, Maryland?