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

The current PM10 concentration at Towson, Maryland is 37.853 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Towson, Maryland is 0.178 ppb.

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

The current ozone (O3) concentration at Towson, Maryland is 14.979 ppm.

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

The current nitrogen dioxide (NO2) concentration at Towson, Maryland is 13.217 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 9.163 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)

Moderate

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)

18.31 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

75.07 μg/m³

155

255

425

605+

Ozone (O₃)

6.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.59 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 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
2025-12-05T05:00:00.000Z	25 \| good	4.046 \| good	16.464 \| good	27.389 \| good	0.265 \| good	5.658 \| good	0.148 \| good
2025-12-05T06:00:00.000Z	28 \| good	2.889 \| good	11.888 \| good	29.553 \| good	0.283 \| good	5.58 \| good	0.143 \| good
2025-12-05T07:00:00.000Z	30 \| good	2.928 \| good	11.886 \| good	31.503 \| good	0.266 \| good	5.604 \| good	0.117 \| good
2025-12-05T08:00:00.000Z	30 \| good	3.82 \| good	16.305 \| good	31.696 \| good	0.15 \| good	3.263 \| good	0.117 \| good
2025-12-05T09:00:00.000Z	27 \| good	3.154 \| good	13.021 \| good	28.718 \| good	0.135 \| good	3.261 \| good	0.133 \| good
2025-12-05T10:00:00.000Z	27 \| good	3.055 \| good	12.437 \| good	29.066 \| good	0.144 \| good	2.963 \| good	0.133 \| good
2025-12-05T11:00:00.000Z	27 \| good	2.869 \| good	11.912 \| good	29.292 \| good	0.179 \| good	4.399 \| good	0.178 \| good
2025-12-05T12:00:00.000Z	29 \| good	2.878 \| good	12.034 \| good	30.625 \| good	0.191 \| good	4.707 \| good	0.178 \| good
2025-12-05T13:00:00.000Z	28 \| good	3.187 \| good	13.157 \| good	30.015 \| good	0.14 \| good	5.574 \| good	0.226 \| good
2025-12-05T14:00:00.000Z	29 \| good	3.471 \| good	14.94 \| good	30.656 \| good	0.168 \| good	5.463 \| good	0.226 \| good
2025-12-05T15:00:00.000Z	29 \| good	3.005 \| good	12.41 \| good	31.135 \| good	0.167 \| good	5.928 \| good	0.21 \| good
2025-12-05T16:00:00.000Z	29 \| good	2.794 \| good	11.082 \| good	31.14 \| good	0.129 \| good	6.91 \| good	0.226 \| good
2025-12-05T17:00:00.000Z	28 \| good	2.972 \| good	11.945 \| good	29.858 \| good	0.151 \| good	7.643 \| good	0.21 \| good
2025-12-05T18:00:00.000Z	27 \| good	3.691 \| good	14.371 \| good	28.515 \| good	0.454 \| good	9.297 \| good	0.21 \| good
2025-12-05T19:00:00.000Z	25 \| good	3.947 \| good	16.912 \| good	27.114 \| good	0.2 \| good	10.364 \| good	0.238 \| good
2025-12-05T20:00:00.000Z	24 \| good	4.034 \| good	16.654 \| good	25.91 \| good	0.263 \| good	10.495 \| good	0.262 \| good
2025-12-05T21:00:00.000Z	27 \| good	4.74 \| good	18.836 \| good	23.89 \| good	0.206 \| good	11.45 \| good	0.245 \| good
2025-12-05T22:00:00.000Z	27 \| good	4.706 \| good	19.428 \| good	19.688 \| good	0.145 \| good	10.602 \| good	0.245 \| good
2025-12-05T23:00:00.000Z	27 \| good	5.352 \| good	21.256 \| good	18.736 \| good	0.144 \| good	10.146 \| good	0.278 \| good
2025-12-06T00:00:00.000Z	44 \| good	7.741 \| good	31.987 \| good	18.15 \| good	0.155 \| good	9.505 \| good	0.293 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	9.552 \| good	40.475 \| good	17.884 \| good	0.134 \| good	12.42 \| good	0.265 \| good
2025-12-06T02:00:00.000Z	56 \| moderate	11.504 \| good	48.341 \| good	13.585 \| good	0.157 \| good	13.425 \| good	0.265 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	12.874 \| fine	54.928 \| good	13.479 \| good	0.139 \| good	13.128 \| good	0.265 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	13.404 \| fine	55.345 \| fine	14.936 \| good	0.122 \| good	12.843 \| good	0.241 \| good
2025-12-06T05:00:00.000Z	62 \| moderate	14.557 \| fine	60.582 \| fine	14.28 \| good	0.177 \| good	13.08 \| good	0.248 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	15.75 \| fine	66.427 \| fine	13.645 \| good	0.11 \| good	13.237 \| good	0.21 \| good
2025-12-06T07:00:00.000Z	64 \| moderate	15.803 \| fine	67.982 \| fine	12.531 \| good	0.114 \| good	13.367 \| good	0.21 \| good
2025-12-06T08:00:00.000Z	67 \| moderate	17.802 \| fine	75.925 \| fine	10.803 \| good	0.135 \| good	15.2 \| good	0.265 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	16.674 \| fine	69.243 \| fine	12.546 \| good	0.126 \| good	15.255 \| good	0.241 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	17.233 \| fine	71.037 \| fine	10.519 \| good	0.163 \| good	14.133 \| good	0.241 \| good
2025-12-06T11:00:00.000Z	67 \| moderate	17.875 \| fine	75.182 \| fine	9.986 \| good	0.172 \| good	12.588 \| good	0.243 \| good
2025-12-06T12:00:00.000Z	69 \| moderate	19.02 \| fine	80.046 \| fine	7.394 \| good	0.1 \| good	14.024 \| good	0.255 \| good
2025-12-06T13:00:00.000Z	69 \| moderate	18.788 \| fine	79.131 \| fine	8.786 \| good	0.109 \| good	12.402 \| good	0.271 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	18.604 \| fine	75.976 \| fine	9.321 \| good	0.164 \| good	14.715 \| good	0.355 \| good
2025-12-06T15:00:00.000Z	67 \| moderate	18.336 \| fine	75.534 \| fine	9.649 \| good	0.209 \| good	13.36 \| good	0.355 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.084 \| fine	75.776 \| fine	14.642 \| good	0.314 \| good	9.657 \| good	0.31 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	15.909 \| fine	63.578 \| fine	16.915 \| good	0.304 \| good	7.83 \| good	0.31 \| good
2025-12-06T18:00:00.000Z	60 \| moderate	13.698 \| fine	54.542 \| good	17.558 \| good	0.375 \| good	8.243 \| good	0.258 \| good
2025-12-06T19:00:00.000Z	54 \| moderate	10.964 \| good	42.813 \| good	20.679 \| good	0.318 \| good	5.348 \| good	0.198 \| good
2025-12-06T20:00:00.000Z	49 \| good	8.868 \| good	32.265 \| good	21.325 \| good	0.302 \| good	5.351 \| good	0.181 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.413 \| good	25.752 \| good	19.72 \| good	0.226 \| good	5.734 \| good	0.165 \| good
2025-12-06T22:00:00.000Z	44 \| good	7.922 \| good	30.945 \| good	18.823 \| good	0.192 \| good	8.756 \| good	0.182 \| good
2025-12-06T23:00:00.000Z	49 \| good	9.163 \| good	37.853 \| good	14.979 \| good	0.178 \| good	13.217 \| good	0.165 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	10.849 \| good	46.823 \| good	16.203 \| good	0.18 \| good	18.632 \| good	0.28 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.776 \| fine	58.447 \| fine	10.553 \| good	0.261 \| good	21.237 \| good	0.342 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	16.951 \| fine	65.138 \| fine	8.762 \| good	0.442 \| good	20.776 \| good	0.413 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	18.314 \| fine	75.067 \| fine	6.376 \| good	0.588 \| good	20.067 \| good	0.397 \| good
2025-12-07T04:00:00.000Z	69 \| moderate	18.561 \| fine	77.182 \| fine	5.729 \| good	0.918 \| good	18.902 \| good	0.436 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	18.314 \| fine	75.067 \| fine	6.376 \| good	0.588 \| good	20.067 \| good	0.397 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	16.116 \| fine	71.787 \| fine	8.628 \| good	3.194 \| good	21.129 \| good	0.317 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	16.502 \| fine	73.315 \| fine	9.76 \| good	3.208 \| good	19.86 \| good	0.304 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	15.561 \| fine	69.683 \| fine	9.555 \| good	3.222 \| good	18.592 \| good	0.291 \| good
2025-12-07T04:00:00.000Z	58 \| moderate	12.817 \| fine	57.242 \| fine	12.356 \| good	3.204 \| good	14.943 \| good	0.262 \| good
2025-12-07T05:00:00.000Z	54 \| moderate	11.244 \| good	49.882 \| good	14.378 \| good	3.186 \| good	11.294 \| good	0.233 \| good
2025-12-07T06:00:00.000Z	56 \| moderate	11.931 \| good	53.129 \| good	13.114 \| good	3.168 \| good	7.645 \| good	0.203 \| good
2025-12-07T07:00:00.000Z	54 \| moderate	11.185 \| good	49.222 \| good	12.057 \| good	3.187 \| good	7.309 \| good	0.2 \| good
2025-12-07T08:00:00.000Z	56 \| moderate	11.807 \| good	52.161 \| good	10.991 \| good	3.206 \| good	6.973 \| good	0.196 \| good
2025-12-07T09:00:00.000Z	60 \| moderate	13.973 \| fine	62.666 \| fine	7.748 \| good	3.225 \| good	6.636 \| good	0.192 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	15.026 \| fine	67.571 \| fine	5.723 \| good	3.308 \| good	8.921 \| good	0.209 \| good
2025-12-07T11:00:00.000Z	66 \| moderate	16.606 \| fine	73.71 \| fine	4.897 \| good	3.392 \| good	11.206 \| good	0.225 \| good
2025-12-07T12:00:00.000Z	69 \| moderate	18.597 \| fine	82.263 \| fine	5.182 \| good	3.475 \| good	13.491 \| good	0.241 \| good
2025-12-07T13:00:00.000Z	73 \| moderate	21.437 \| fine	94.156 \| fine	7.574 \| good	3.877 \| good	10.708 \| good	0.227 \| good
2025-12-07T14:00:00.000Z	69 \| moderate	18.503 \| fine	82.02 \| fine	13.177 \| good	4.278 \| good	7.924 \| good	0.213 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	16.702 \| fine	74.863 \| fine	18.631 \| good	4.68 \| good	5.141 \| good	0.199 \| good
2025-12-07T16:00:00.000Z	64 \| moderate	16.249 \| fine	72.046 \| fine	20.09 \| good	4.923 \| good	5.037 \| good	0.198 \| good
2025-12-07T17:00:00.000Z	60 \| moderate	13.778 \| fine	61.555 \| fine	26.224 \| good	5.167 \| good	4.933 \| good	0.196 \| good
2025-12-07T18:00:00.000Z	52 \| moderate	10.227 \| good	45.473 \| good	29.917 \| good	5.411 \| good	4.829 \| good	0.195 \| good
2025-12-07T19:00:00.000Z	49 \| good	9.176 \| good	41.099 \| good	35.16 \| good	5.445 \| good	6.452 \| good	0.203 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	11.859 \| good	52.635 \| good	36.68 \| good	5.479 \| good	8.074 \| good	0.21 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	13.641 \| fine	61.492 \| fine	29.609 \| good	5.514 \| good	9.697 \| good	0.218 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	15.69 \| fine	69.442 \| fine	17.533 \| good	5.279 \| good	14.489 \| good	0.266 \| good
2025-12-07T23:00:00.000Z	69 \| moderate	18.537 \| fine	82.2 \| fine	10.732 \| good	5.044 \| good	19.281 \| good	0.315 \| good
2025-12-08T00:00:00.000Z	75 \| moderate	22.128 \| fine	96.961 \| fine	5.533 \| good	4.809 \| good	24.073 \| good	0.363 \| good
2025-12-08T01:00:00.000Z	71 \| moderate	20.303 \| fine	89.75 \| fine	3.971 \| good	4.537 \| good	24.492 \| good	0.357 \| good
2025-12-08T02:00:00.000Z	71 \| moderate	19.639 \| fine	86.464 \| fine	4.638 \| good	4.265 \| good	24.911 \| good	0.351 \| good
2025-12-08T03:00:00.000Z	66 \| moderate	16.887 \| fine	74.774 \| fine	7.154 \| good	3.993 \| good	25.329 \| good	0.344 \| good
2025-12-08T04:00:00.000Z	60 \| moderate	13.885 \| fine	61.994 \| fine	10.461 \| good	4.123 \| good	21.821 \| good	0.317 \| good
2025-12-08T05:00:00.000Z	52 \| moderate	10.359 \| good	45.985 \| good	18.349 \| good	4.252 \| good	18.313 \| good	0.29 \| good
2025-12-08T06:00:00.000Z	49 \| good	9.087 \| good	40.883 \| good	23.856 \| good	4.382 \| good	14.804 \| good	0.262 \| good
2025-12-08T07:00:00.000Z	49 \| good	9.292 \| good	41.436 \| good	22.436 \| good	4.127 \| good	11.591 \| good	0.241 \| good
2025-12-08T08:00:00.000Z	24 \| good	3.282 \| good	13.98 \| good	25.736 \| good	3.871 \| good	8.379 \| good	0.219 \| good
2025-12-08T09:00:00.000Z	26 \| good	0.819 \| good	3.372 \| good	28.479 \| good	3.616 \| good	5.166 \| good	0.198 \| good
2025-12-08T10:00:00.000Z	25 \| good	1.206 \| good	4.581 \| good	26.635 \| good	2.743 \| good	4.457 \| good	0.185 \| good
2025-12-08T11:00:00.000Z	22 \| good	2.292 \| good	9.152 \| good	24.147 \| good	1.869 \| good	3.747 \| good	0.171 \| good
2025-12-08T12:00:00.000Z	21 \| good	2.522 \| good	10.529 \| good	22.947 \| good	0.996 \| good	3.038 \| good	0.158 \| good
2025-12-08T13:00:00.000Z	22 \| good	1.865 \| good	7.67 \| good	24.24 \| good	1.172 \| good	2.874 \| good	0.159 \| good
2025-12-08T14:00:00.000Z	24 \| good	1.186 \| good	5.047 \| good	25.926 \| good	1.347 \| good	2.711 \| good	0.161 \| good
2025-12-08T15:00:00.000Z	24 \| good	0.668 \| good	2.17 \| good	26.489 \| good	1.523 \| good	2.547 \| good	0.162 \| good
2025-12-08T16:00:00.000Z	25 \| good	0.814 \| good	3.098 \| good	27.35 \| good	1.516 \| good	2.335 \| good	0.158 \| good
2025-12-08T17:00:00.000Z	24 \| good	0.494 \| good	1.939 \| good	26.425 \| good	1.509 \| good	2.124 \| good	0.155 \| good
2025-12-08T18:00:00.000Z	24 \| good	0.125 \| good	0.118 \| good	25.737 \| good	1.502 \| good	1.912 \| good	0.151 \| good
2025-12-08T19:00:00.000Z	25 \| good	0.12 \| good	0.121 \| good	26.519 \| good	1.585 \| good	2.364 \| good	0.151 \| good
2025-12-08T20:00:00.000Z	25 \| good	1.064 \| good	4.483 \| good	27.183 \| good	1.668 \| good	2.816 \| good	0.151 \| good
2025-12-08T21:00:00.000Z	25 \| good	1.381 \| good	5.58 \| good	26.668 \| good	1.75 \| good	3.268 \| good	0.151 \| good
2025-12-08T22:00:00.000Z	21 \| good	3.06 \| good	13.164 \| good	23.243 \| good	1.838 \| good	5.981 \| good	0.17 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.77 \| good	25.41 \| good	18.795 \| good	1.925 \| good	8.693 \| good	0.19 \| good
2025-12-09T00:00:00.000Z	38 \| good	7.395 \| good	8.079 \| good	24.096 \| good	2.084 \| good	11.841 \| good	0.214 \| good

Towson

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Towson, Maryland air quality map: Track AQI near you

0.17ppm

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 2025-12-06.

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 09:00:00 on 2025-12-06.

What is the current air quality in Towson, Maryland?

The current air quality in Towson, Maryland is 49, 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 9.163 μg/m³.

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

The current PM₁₀ concentration at Towson, Maryland is 37.853 μg/m³.

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

The current carbon monoxide (CO) concentration at Towson, Maryland is 0.165 ppm.

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

The current sulfur dioxide (SO₂) concentration at Towson, Maryland is 0.178 ppb.

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

The current ozone (O₃) concentration at Towson, Maryland is 14.979 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Towson, Maryland is 13.217 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T05:00:00.000Z	25 \| good	4.046 \| good	16.464 \| good	27.389 \| good	0.265 \| good	5.658 \| good	0.148 \| good
2025-12-05T06:00:00.000Z	28 \| good	2.889 \| good	11.888 \| good	29.553 \| good	0.283 \| good	5.58 \| good	0.143 \| good
2025-12-05T07:00:00.000Z	30 \| good	2.928 \| good	11.886 \| good	31.503 \| good	0.266 \| good	5.604 \| good	0.117 \| good
2025-12-05T08:00:00.000Z	30 \| good	3.82 \| good	16.305 \| good	31.696 \| good	0.15 \| good	3.263 \| good	0.117 \| good
2025-12-05T09:00:00.000Z	27 \| good	3.154 \| good	13.021 \| good	28.718 \| good	0.135 \| good	3.261 \| good	0.133 \| good
2025-12-05T10:00:00.000Z	27 \| good	3.055 \| good	12.437 \| good	29.066 \| good	0.144 \| good	2.963 \| good	0.133 \| good
2025-12-05T11:00:00.000Z	27 \| good	2.869 \| good	11.912 \| good	29.292 \| good	0.179 \| good	4.399 \| good	0.178 \| good
2025-12-05T12:00:00.000Z	29 \| good	2.878 \| good	12.034 \| good	30.625 \| good	0.191 \| good	4.707 \| good	0.178 \| good
2025-12-05T13:00:00.000Z	28 \| good	3.187 \| good	13.157 \| good	30.015 \| good	0.14 \| good	5.574 \| good	0.226 \| good
2025-12-05T14:00:00.000Z	29 \| good	3.471 \| good	14.94 \| good	30.656 \| good	0.168 \| good	5.463 \| good	0.226 \| good
2025-12-05T15:00:00.000Z	29 \| good	3.005 \| good	12.41 \| good	31.135 \| good	0.167 \| good	5.928 \| good	0.21 \| good
2025-12-05T16:00:00.000Z	29 \| good	2.794 \| good	11.082 \| good	31.14 \| good	0.129 \| good	6.91 \| good	0.226 \| good
2025-12-05T17:00:00.000Z	28 \| good	2.972 \| good	11.945 \| good	29.858 \| good	0.151 \| good	7.643 \| good	0.21 \| good
2025-12-05T18:00:00.000Z	27 \| good	3.691 \| good	14.371 \| good	28.515 \| good	0.454 \| good	9.297 \| good	0.21 \| good
2025-12-05T19:00:00.000Z	25 \| good	3.947 \| good	16.912 \| good	27.114 \| good	0.2 \| good	10.364 \| good	0.238 \| good
2025-12-05T20:00:00.000Z	24 \| good	4.034 \| good	16.654 \| good	25.91 \| good	0.263 \| good	10.495 \| good	0.262 \| good
2025-12-05T21:00:00.000Z	27 \| good	4.74 \| good	18.836 \| good	23.89 \| good	0.206 \| good	11.45 \| good	0.245 \| good
2025-12-05T22:00:00.000Z	27 \| good	4.706 \| good	19.428 \| good	19.688 \| good	0.145 \| good	10.602 \| good	0.245 \| good
2025-12-05T23:00:00.000Z	27 \| good	5.352 \| good	21.256 \| good	18.736 \| good	0.144 \| good	10.146 \| good	0.278 \| good
2025-12-06T00:00:00.000Z	44 \| good	7.741 \| good	31.987 \| good	18.15 \| good	0.155 \| good	9.505 \| good	0.293 \| good
2025-12-06T01:00:00.000Z	52 \| moderate	9.552 \| good	40.475 \| good	17.884 \| good	0.134 \| good	12.42 \| good	0.265 \| good
2025-12-06T02:00:00.000Z	56 \| moderate	11.504 \| good	48.341 \| good	13.585 \| good	0.157 \| good	13.425 \| good	0.265 \| good
2025-12-06T03:00:00.000Z	58 \| moderate	12.874 \| fine	54.928 \| good	13.479 \| good	0.139 \| good	13.128 \| good	0.265 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	13.404 \| fine	55.345 \| fine	14.936 \| good	0.122 \| good	12.843 \| good	0.241 \| good
2025-12-06T05:00:00.000Z	62 \| moderate	14.557 \| fine	60.582 \| fine	14.28 \| good	0.177 \| good	13.08 \| good	0.248 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	15.75 \| fine	66.427 \| fine	13.645 \| good	0.11 \| good	13.237 \| good	0.21 \| good
2025-12-06T07:00:00.000Z	64 \| moderate	15.803 \| fine	67.982 \| fine	12.531 \| good	0.114 \| good	13.367 \| good	0.21 \| good
2025-12-06T08:00:00.000Z	67 \| moderate	17.802 \| fine	75.925 \| fine	10.803 \| good	0.135 \| good	15.2 \| good	0.265 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	16.674 \| fine	69.243 \| fine	12.546 \| good	0.126 \| good	15.255 \| good	0.241 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	17.233 \| fine	71.037 \| fine	10.519 \| good	0.163 \| good	14.133 \| good	0.241 \| good
2025-12-06T11:00:00.000Z	67 \| moderate	17.875 \| fine	75.182 \| fine	9.986 \| good	0.172 \| good	12.588 \| good	0.243 \| good
2025-12-06T12:00:00.000Z	69 \| moderate	19.02 \| fine	80.046 \| fine	7.394 \| good	0.1 \| good	14.024 \| good	0.255 \| good
2025-12-06T13:00:00.000Z	69 \| moderate	18.788 \| fine	79.131 \| fine	8.786 \| good	0.109 \| good	12.402 \| good	0.271 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	18.604 \| fine	75.976 \| fine	9.321 \| good	0.164 \| good	14.715 \| good	0.355 \| good
2025-12-06T15:00:00.000Z	67 \| moderate	18.336 \| fine	75.534 \| fine	9.649 \| good	0.209 \| good	13.36 \| good	0.355 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.084 \| fine	75.776 \| fine	14.642 \| good	0.314 \| good	9.657 \| good	0.31 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	15.909 \| fine	63.578 \| fine	16.915 \| good	0.304 \| good	7.83 \| good	0.31 \| good
2025-12-06T18:00:00.000Z	60 \| moderate	13.698 \| fine	54.542 \| good	17.558 \| good	0.375 \| good	8.243 \| good	0.258 \| good
2025-12-06T19:00:00.000Z	54 \| moderate	10.964 \| good	42.813 \| good	20.679 \| good	0.318 \| good	5.348 \| good	0.198 \| good
2025-12-06T20:00:00.000Z	49 \| good	8.868 \| good	32.265 \| good	21.325 \| good	0.302 \| good	5.351 \| good	0.181 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.413 \| good	25.752 \| good	19.72 \| good	0.226 \| good	5.734 \| good	0.165 \| good
2025-12-06T22:00:00.000Z	44 \| good	7.922 \| good	30.945 \| good	18.823 \| good	0.192 \| good	8.756 \| good	0.182 \| good
2025-12-06T23:00:00.000Z	49 \| good	9.163 \| good	37.853 \| good	14.979 \| good	0.178 \| good	13.217 \| good	0.165 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	10.849 \| good	46.823 \| good	16.203 \| good	0.18 \| good	18.632 \| good	0.28 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	13.776 \| fine	58.447 \| fine	10.553 \| good	0.261 \| good	21.237 \| good	0.342 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	16.951 \| fine	65.138 \| fine	8.762 \| good	0.442 \| good	20.776 \| good	0.413 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	18.314 \| fine	75.067 \| fine	6.376 \| good	0.588 \| good	20.067 \| good	0.397 \| good
2025-12-07T04:00:00.000Z	69 \| moderate	18.561 \| fine	77.182 \| fine	5.729 \| good	0.918 \| good	18.902 \| good	0.436 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	18.314 \| fine	75.067 \| fine	6.376 \| good	0.588 \| good	20.067 \| good	0.397 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	16.116 \| fine	71.787 \| fine	8.628 \| good	3.194 \| good	21.129 \| good	0.317 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	16.502 \| fine	73.315 \| fine	9.76 \| good	3.208 \| good	19.86 \| good	0.304 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	15.561 \| fine	69.683 \| fine	9.555 \| good	3.222 \| good	18.592 \| good	0.291 \| good
2025-12-07T04:00:00.000Z	58 \| moderate	12.817 \| fine	57.242 \| fine	12.356 \| good	3.204 \| good	14.943 \| good	0.262 \| good
2025-12-07T05:00:00.000Z	54 \| moderate	11.244 \| good	49.882 \| good	14.378 \| good	3.186 \| good	11.294 \| good	0.233 \| good
2025-12-07T06:00:00.000Z	56 \| moderate	11.931 \| good	53.129 \| good	13.114 \| good	3.168 \| good	7.645 \| good	0.203 \| good
2025-12-07T07:00:00.000Z	54 \| moderate	11.185 \| good	49.222 \| good	12.057 \| good	3.187 \| good	7.309 \| good	0.2 \| good
2025-12-07T08:00:00.000Z	56 \| moderate	11.807 \| good	52.161 \| good	10.991 \| good	3.206 \| good	6.973 \| good	0.196 \| good
2025-12-07T09:00:00.000Z	60 \| moderate	13.973 \| fine	62.666 \| fine	7.748 \| good	3.225 \| good	6.636 \| good	0.192 \| good
2025-12-07T10:00:00.000Z	62 \| moderate	15.026 \| fine	67.571 \| fine	5.723 \| good	3.308 \| good	8.921 \| good	0.209 \| good
2025-12-07T11:00:00.000Z	66 \| moderate	16.606 \| fine	73.71 \| fine	4.897 \| good	3.392 \| good	11.206 \| good	0.225 \| good
2025-12-07T12:00:00.000Z	69 \| moderate	18.597 \| fine	82.263 \| fine	5.182 \| good	3.475 \| good	13.491 \| good	0.241 \| good
2025-12-07T13:00:00.000Z	73 \| moderate	21.437 \| fine	94.156 \| fine	7.574 \| good	3.877 \| good	10.708 \| good	0.227 \| good
2025-12-07T14:00:00.000Z	69 \| moderate	18.503 \| fine	82.02 \| fine	13.177 \| good	4.278 \| good	7.924 \| good	0.213 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	16.702 \| fine	74.863 \| fine	18.631 \| good	4.68 \| good	5.141 \| good	0.199 \| good
2025-12-07T16:00:00.000Z	64 \| moderate	16.249 \| fine	72.046 \| fine	20.09 \| good	4.923 \| good	5.037 \| good	0.198 \| good
2025-12-07T17:00:00.000Z	60 \| moderate	13.778 \| fine	61.555 \| fine	26.224 \| good	5.167 \| good	4.933 \| good	0.196 \| good
2025-12-07T18:00:00.000Z	52 \| moderate	10.227 \| good	45.473 \| good	29.917 \| good	5.411 \| good	4.829 \| good	0.195 \| good
2025-12-07T19:00:00.000Z	49 \| good	9.176 \| good	41.099 \| good	35.16 \| good	5.445 \| good	6.452 \| good	0.203 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	11.859 \| good	52.635 \| good	36.68 \| good	5.479 \| good	8.074 \| good	0.21 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	13.641 \| fine	61.492 \| fine	29.609 \| good	5.514 \| good	9.697 \| good	0.218 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	15.69 \| fine	69.442 \| fine	17.533 \| good	5.279 \| good	14.489 \| good	0.266 \| good
2025-12-07T23:00:00.000Z	69 \| moderate	18.537 \| fine	82.2 \| fine	10.732 \| good	5.044 \| good	19.281 \| good	0.315 \| good
2025-12-08T00:00:00.000Z	75 \| moderate	22.128 \| fine	96.961 \| fine	5.533 \| good	4.809 \| good	24.073 \| good	0.363 \| good
2025-12-08T01:00:00.000Z	71 \| moderate	20.303 \| fine	89.75 \| fine	3.971 \| good	4.537 \| good	24.492 \| good	0.357 \| good
2025-12-08T02:00:00.000Z	71 \| moderate	19.639 \| fine	86.464 \| fine	4.638 \| good	4.265 \| good	24.911 \| good	0.351 \| good
2025-12-08T03:00:00.000Z	66 \| moderate	16.887 \| fine	74.774 \| fine	7.154 \| good	3.993 \| good	25.329 \| good	0.344 \| good
2025-12-08T04:00:00.000Z	60 \| moderate	13.885 \| fine	61.994 \| fine	10.461 \| good	4.123 \| good	21.821 \| good	0.317 \| good
2025-12-08T05:00:00.000Z	52 \| moderate	10.359 \| good	45.985 \| good	18.349 \| good	4.252 \| good	18.313 \| good	0.29 \| good
2025-12-08T06:00:00.000Z	49 \| good	9.087 \| good	40.883 \| good	23.856 \| good	4.382 \| good	14.804 \| good	0.262 \| good
2025-12-08T07:00:00.000Z	49 \| good	9.292 \| good	41.436 \| good	22.436 \| good	4.127 \| good	11.591 \| good	0.241 \| good
2025-12-08T08:00:00.000Z	24 \| good	3.282 \| good	13.98 \| good	25.736 \| good	3.871 \| good	8.379 \| good	0.219 \| good
2025-12-08T09:00:00.000Z	26 \| good	0.819 \| good	3.372 \| good	28.479 \| good	3.616 \| good	5.166 \| good	0.198 \| good
2025-12-08T10:00:00.000Z	25 \| good	1.206 \| good	4.581 \| good	26.635 \| good	2.743 \| good	4.457 \| good	0.185 \| good
2025-12-08T11:00:00.000Z	22 \| good	2.292 \| good	9.152 \| good	24.147 \| good	1.869 \| good	3.747 \| good	0.171 \| good
2025-12-08T12:00:00.000Z	21 \| good	2.522 \| good	10.529 \| good	22.947 \| good	0.996 \| good	3.038 \| good	0.158 \| good
2025-12-08T13:00:00.000Z	22 \| good	1.865 \| good	7.67 \| good	24.24 \| good	1.172 \| good	2.874 \| good	0.159 \| good
2025-12-08T14:00:00.000Z	24 \| good	1.186 \| good	5.047 \| good	25.926 \| good	1.347 \| good	2.711 \| good	0.161 \| good
2025-12-08T15:00:00.000Z	24 \| good	0.668 \| good	2.17 \| good	26.489 \| good	1.523 \| good	2.547 \| good	0.162 \| good
2025-12-08T16:00:00.000Z	25 \| good	0.814 \| good	3.098 \| good	27.35 \| good	1.516 \| good	2.335 \| good	0.158 \| good
2025-12-08T17:00:00.000Z	24 \| good	0.494 \| good	1.939 \| good	26.425 \| good	1.509 \| good	2.124 \| good	0.155 \| good
2025-12-08T18:00:00.000Z	24 \| good	0.125 \| good	0.118 \| good	25.737 \| good	1.502 \| good	1.912 \| good	0.151 \| good
2025-12-08T19:00:00.000Z	25 \| good	0.12 \| good	0.121 \| good	26.519 \| good	1.585 \| good	2.364 \| good	0.151 \| good
2025-12-08T20:00:00.000Z	25 \| good	1.064 \| good	4.483 \| good	27.183 \| good	1.668 \| good	2.816 \| good	0.151 \| good
2025-12-08T21:00:00.000Z	25 \| good	1.381 \| good	5.58 \| good	26.668 \| good	1.75 \| good	3.268 \| good	0.151 \| good
2025-12-08T22:00:00.000Z	21 \| good	3.06 \| good	13.164 \| good	23.243 \| good	1.838 \| good	5.981 \| good	0.17 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.77 \| good	25.41 \| good	18.795 \| good	1.925 \| good	8.693 \| good	0.19 \| good
2025-12-09T00:00:00.000Z	38 \| good	7.395 \| good	8.079 \| good	24.096 \| good	2.084 \| good	11.841 \| good	0.214 \| 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

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Cockeysville, Maryland

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