What is the PM10 level in White Marsh, Maryland at the moment?

The PM10 concentration in White Marsh, Maryland is 29.469 μg/m3 at the moment.

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

Currently, White Marsh, Maryland has a sulfur dioxide (SO2) concentration of 0.329 ppb.

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

The current ozone (O3) level in White Marsh, Maryland at the moment is 26.734 ppm.

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

Nitrogen dioxide (NO2) level in White Marsh, Maryland at the moment is 6.896 ppb.

Live air quality index in White Marsh, Maryland today

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

PM2.5 levels in White Marsh, Maryland are currently 10.049 μg/m3.

Stay updated with real-time air quality in White Marsh, 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

White Marsh, Maryland

Last updated: ... (Local time)

Major air pollutants in White Marsh, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.47 μg/m³

155

255

425

605+

Ozone (O₃)

26.73 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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White Marsh, Maryland

Scroll To Air Quality Map

Track live White Marsh, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-06T01:00:00.000Z	67 \| moderate	17.719 \| fine	51.36 \| good	17.706 \| good	0.206 \| good	8.86 \| good	0.311 \| good
2026-03-06T02:00:00.000Z	69 \| moderate	19.272 \| fine	54.804 \| good	13.587 \| good	0.159 \| good	12.224 \| good	0.328 \| good
2026-03-06T03:00:00.000Z	60 \| moderate	14.023 \| fine	62.262 \| fine	22.052 \| good	0.669 \| good	6.977 \| good	0.226 \| good
2026-03-06T04:00:00.000Z	69 \| moderate	18.953 \| fine	53.524 \| good	10.061 \| good	0.22 \| good	13.717 \| good	0.295 \| good
2026-03-06T05:00:00.000Z	64 \| moderate	15.843 \| fine	45.62 \| good	7.292 \| good	0.128 \| good	14.793 \| good	0.278 \| good
2026-03-06T06:00:00.000Z	58 \| moderate	12.656 \| fine	37.292 \| good	6.528 \| good	0.121 \| good	14.841 \| good	0.294 \| good
2026-03-06T07:00:00.000Z	58 \| moderate	12.538 \| fine	38.72 \| good	6.528 \| good	0.126 \| good	14.962 \| good	0.278 \| good
2026-03-06T08:00:00.000Z	44 \| good	7.756 \| good	22.384 \| good	7.932 \| good	0.117 \| good	12.671 \| good	0.278 \| good
2026-03-06T09:00:00.000Z	38 \| good	7.378 \| good	21.069 \| good	8.625 \| good	0.117 \| good	12.237 \| good	0.278 \| good
2026-03-06T10:00:00.000Z	38 \| good	6.769 \| good	18.025 \| good	10.624 \| good	0.118 \| good	9.926 \| good	0.278 \| good
2026-03-06T11:00:00.000Z	38 \| good	7.192 \| good	20.427 \| good	13.357 \| good	0.19 \| good	9.664 \| good	0.321 \| good
2026-03-06T12:00:00.000Z	44 \| good	7.675 \| good	20.159 \| good	15.941 \| good	0.236 \| good	9.374 \| good	0.305 \| good
2026-03-06T13:00:00.000Z	44 \| good	7.783 \| good	22.045 \| good	15.941 \| good	0.219 \| good	9.401 \| good	0.322 \| good
2026-03-06T14:00:00.000Z	44 \| good	8.181 \| good	21.41 \| good	19.859 \| good	0.239 \| good	8.511 \| good	0.295 \| good
2026-03-06T15:00:00.000Z	44 \| good	8.194 \| good	19.873 \| good	21.11 \| good	0.132 \| good	8.969 \| good	0.311 \| good
2026-03-06T16:00:00.000Z	49 \| good	8.508 \| good	22.619 \| good	21.77 \| good	0.135 \| good	9.254 \| good	0.326 \| good
2026-03-06T17:00:00.000Z	44 \| good	8.461 \| good	22.514 \| good	22.282 \| good	0.136 \| good	8.985 \| good	0.295 \| good
2026-03-06T18:00:00.000Z	49 \| good	8.783 \| good	23.187 \| good	23.145 \| good	0.226 \| good	8.849 \| good	0.255 \| good
2026-03-06T19:00:00.000Z	52 \| moderate	9.772 \| good	26.71 \| good	25.744 \| good	0.231 \| good	8.753 \| good	0.255 \| good
2026-03-06T20:00:00.000Z	52 \| moderate	10.309 \| good	27.503 \| good	24.724 \| good	0.206 \| good	8.225 \| good	0.261 \| good
2026-03-06T21:00:00.000Z	52 \| moderate	10.372 \| good	26.877 \| good	24.837 \| good	0.123 \| good	7.411 \| good	0.238 \| good
2026-03-06T22:00:00.000Z	54 \| moderate	10.703 \| good	27.828 \| good	24.411 \| good	0.163 \| good	7.066 \| good	0.255 \| good
2026-03-06T23:00:00.000Z	56 \| moderate	11.676 \| good	31.622 \| good	25.013 \| good	0.28 \| good	7.003 \| good	0.278 \| good
2026-03-07T00:00:00.000Z	56 \| moderate	11.941 \| good	31.917 \| good	24.827 \| good	0.312 \| good	6.877 \| good	0.253 \| good
2026-03-07T01:00:00.000Z	60 \| moderate	13.5 \| fine	35.962 \| good	23.633 \| good	0.143 \| good	7.532 \| good	0.278 \| good
2026-03-07T02:00:00.000Z	60 \| moderate	14.123 \| fine	36.614 \| good	25.952 \| good	0.288 \| good	5.742 \| good	0.238 \| good
2026-03-07T03:00:00.000Z	60 \| moderate	13.809 \| fine	34.659 \| good	28.124 \| good	0.131 \| good	5.292 \| good	0.211 \| good
2026-03-07T04:00:00.000Z	54 \| moderate	11.069 \| good	29.605 \| good	31.849 \| good	0.222 \| good	4.047 \| good	0.211 \| good
2026-03-07T05:00:00.000Z	54 \| moderate	11.12 \| good	25.464 \| good	32.334 \| good	0.369 \| good	3.462 \| good	0.195 \| good
2026-03-07T06:00:00.000Z	49 \| good	8.745 \| good	20.044 \| good	33.009 \| good	0.247 \| good	3.711 \| good	0.195 \| good
2026-03-07T07:00:00.000Z	49 \| good	8.85 \| good	20.383 \| good	33.009 \| good	0.226 \| good	3.442 \| good	0.195 \| good
2026-03-07T08:00:00.000Z	33 \| good	6.074 \| good	14.377 \| good	32.378 \| good	0.247 \| good	3.378 \| good	0.195 \| good
2026-03-07T09:00:00.000Z	30 \| good	5.105 \| good	12.625 \| good	32.263 \| good	0.315 \| good	3.383 \| good	0.151 \| good
2026-03-07T10:00:00.000Z	30 \| good	4.636 \| good	13.208 \| good	31.67 \| good	0.258 \| good	4.055 \| good	0.161 \| good
2026-03-07T11:00:00.000Z	28 \| good	4.424 \| good	13.263 \| good	30.237 \| good	0.271 \| good	4.082 \| good	0.161 \| good
2026-03-07T12:00:00.000Z	27 \| good	4.021 \| good	11.23 \| good	28.879 \| good	0.152 \| good	3.9 \| good	0.178 \| good
2026-03-07T13:00:00.000Z	27 \| good	4.063 \| good	11.152 \| good	28.879 \| good	0.153 \| good	4.202 \| good	0.178 \| good
2026-03-07T14:00:00.000Z	25 \| good	3.561 \| good	9.946 \| good	27.449 \| good	0.125 \| good	6.209 \| good	0.222 \| good
2026-03-07T15:00:00.000Z	24 \| good	3.277 \| good	9.741 \| good	26.34 \| good	0.129 \| good	7.566 \| good	0.222 \| good
2026-03-07T16:00:00.000Z	25 \| good	3.821 \| good	11.525 \| good	26.86 \| good	0.212 \| good	8.097 \| good	0.222 \| good
2026-03-07T17:00:00.000Z	25 \| good	3.835 \| good	11.659 \| good	26.783 \| good	0.217 \| good	5.972 \| good	0.222 \| good
2026-03-07T18:00:00.000Z	26 \| good	4.118 \| good	12.293 \| good	27.563 \| good	0.224 \| good	5.602 \| good	0.256 \| good
2026-03-07T19:00:00.000Z	27 \| good	4.658 \| good	13.574 \| good	28.573 \| good	0.205 \| good	5.025 \| good	0.256 \| good
2026-03-07T20:00:00.000Z	33 \| good	6.28 \| good	19.101 \| good	28.154 \| good	0.3 \| good	5.353 \| good	0.256 \| good
2026-03-07T21:00:00.000Z	38 \| good	7.268 \| good	21.288 \| good	27.603 \| good	0.22 \| good	6.444 \| good	0.256 \| good
2026-03-07T22:00:00.000Z	49 \| good	8.774 \| good	26.238 \| good	27.846 \| good	0.28 \| good	6.749 \| good	0.205 \| good
2026-03-07T23:00:00.000Z	52 \| moderate	10.049 \| good	29.469 \| good	26.734 \| good	0.329 \| good	6.896 \| good	0.232 \| good
2026-03-08T00:00:00.000Z	52 \| moderate	10.049 \| good	29.469 \| good	26.734 \| good	0.329 \| good	6.896 \| good	0.232 \| good
2026-03-08T01:00:00.000Z	58 \| moderate	12.625 \| fine	56.984 \| fine	8.344 \| good	1.045 \| good	9.361 \| good	0.194 \| good
2026-03-08T02:00:00.000Z	60 \| moderate	13.849 \| fine	62.007 \| fine	20.14 \| good	1.141 \| good	8.273 \| good	0.176 \| good
2026-03-08T03:00:00.000Z	62 \| moderate	15.367 \| fine	68.455 \| fine	13.456 \| good	1.237 \| good	7.184 \| good	0.158 \| good
2026-03-08T04:00:00.000Z	64 \| moderate	15.507 \| fine	68.757 \| fine	7.557 \| good	1.234 \| good	6.073 \| good	0.146 \| good
2026-03-08T05:00:00.000Z	62 \| moderate	14.79 \| fine	65.897 \| fine	6.833 \| good	1.231 \| good	4.961 \| good	0.134 \| good
2026-03-08T06:00:00.000Z	56 \| moderate	12.321 \| fine	54.862 \| good	5.326 \| good	1.228 \| good	3.849 \| good	0.122 \| good
2026-03-08T07:00:00.000Z	52 \| moderate	9.854 \| good	43.71 \| good	9.285 \| good	1.188 \| good	3.6 \| good	0.119 \| good
2026-03-08T08:00:00.000Z	38 \| good	7.111 \| good	31.466 \| good	8.132 \| good	1.148 \| good	3.35 \| good	0.117 \| good
2026-03-08T09:00:00.000Z	38 \| good	6.736 \| good	30.03 \| good	11.378 \| good	1.108 \| good	3.1 \| good	0.114 \| good
2026-03-08T10:00:00.000Z	33 \| good	6.206 \| good	27.495 \| good	12.177 \| good	1.13 \| good	3.81 \| good	0.119 \| good
2026-03-08T11:00:00.000Z	44 \| good	8.021 \| good	35.202 \| good	14.587 \| good	1.152 \| good	4.519 \| good	0.124 \| good
2026-03-08T12:00:00.000Z	38 \| good	6.955 \| good	30.817 \| good	12.033 \| good	1.174 \| good	5.229 \| good	0.129 \| good
2026-03-08T13:00:00.000Z	27 \| good	5.327 \| good	23.174 \| good	18.879 \| good	1.231 \| good	6.042 \| good	0.14 \| good
2026-03-08T14:00:00.000Z	27 \| good	5.096 \| good	22.248 \| good	25.315 \| good	1.288 \| good	6.856 \| good	0.151 \| good
2026-03-08T15:00:00.000Z	38 \| good	7.232 \| good	31.968 \| good	19.501 \| good	1.345 \| good	7.669 \| good	0.162 \| good
2026-03-08T16:00:00.000Z	25 \| good	3.48 \| good	15.154 \| good	26.833 \| good	1.401 \| good	6.536 \| good	0.158 \| good
2026-03-08T17:00:00.000Z	28 \| good	3.482 \| good	15.063 \| good	30.227 \| good	1.457 \| good	5.403 \| good	0.153 \| good
2026-03-08T18:00:00.000Z	27 \| good	4.511 \| good	19.703 \| good	27.116 \| good	1.514 \| good	4.271 \| good	0.148 \| good
2026-03-08T19:00:00.000Z	33 \| good	6.064 \| good	26.9 \| good	26.144 \| good	1.496 \| good	4.168 \| good	0.152 \| good
2026-03-08T20:00:00.000Z	38 \| good	7.29 \| good	32.228 \| good	27.718 \| good	1.477 \| good	4.065 \| good	0.155 \| good
2026-03-08T21:00:00.000Z	49 \| good	8.836 \| good	38.915 \| good	26.53 \| good	1.459 \| good	3.963 \| good	0.158 \| good
2026-03-08T22:00:00.000Z	38 \| good	6.82 \| good	30.256 \| good	25.783 \| good	1.56 \| good	5.325 \| good	0.168 \| good
2026-03-08T23:00:00.000Z	34 \| good	5.054 \| good	21.765 \| good	37.232 \| good	1.661 \| good	6.688 \| good	0.179 \| good
2026-03-09T00:00:00.000Z	30 \| good	5.462 \| good	23.736 \| good	31.632 \| good	1.762 \| good	8.051 \| good	0.19 \| good
2026-03-09T01:00:00.000Z	44 \| good	7.744 \| good	33.955 \| good	22.886 \| good	1.792 \| good	8.326 \| good	0.191 \| good
2026-03-09T02:00:00.000Z	54 \| moderate	11.102 \| good	49.455 \| good	16.951 \| good	1.823 \| good	8.601 \| good	0.193 \| good
2026-03-09T03:00:00.000Z	52 \| moderate	10.476 \| good	46.465 \| good	13.554 \| good	1.853 \| good	8.875 \| good	0.194 \| good
2026-03-09T04:00:00.000Z	52 \| moderate	10.328 \| good	45.703 \| good	10.768 \| good	1.839 \| good	8.348 \| good	0.191 \| good
2026-03-09T05:00:00.000Z	54 \| moderate	11.204 \| good	49.517 \| good	10.736 \| good	1.825 \| good	7.82 \| good	0.188 \| good
2026-03-09T06:00:00.000Z	33 \| good	5.716 \| good	6.006 \| good	29.772 \| good	1.809 \| good	7.282 \| good	0.184 \| good
2026-03-09T07:00:00.000Z	49 \| good	9.404 \| good	41.482 \| good	6.097 \| good	1.901 \| good	6.633 \| good	0.178 \| good
2026-03-09T08:00:00.000Z	49 \| good	8.891 \| good	39.013 \| good	10.99 \| good	1.99 \| good	5.974 \| good	0.173 \| good
2026-03-09T09:00:00.000Z	52 \| moderate	10.275 \| good	45.389 \| good	11.554 \| good	2.08 \| good	5.314 \| good	0.167 \| good
2026-03-09T10:00:00.000Z	54 \| moderate	11.391 \| good	50.636 \| good	4.764 \| good	2.245 \| good	7.599 \| good	0.185 \| good
2026-03-09T11:00:00.000Z	58 \| moderate	12.638 \| fine	56.725 \| fine	5.984 \| good	2.41 \| good	9.884 \| good	0.203 \| good
2026-03-09T12:00:00.000Z	52 \| moderate	9.596 \| good	9.987 \| good	20.194 \| good	2.579 \| good	12.192 \| good	0.221 \| good
2026-03-09T13:00:00.000Z	52 \| moderate	10.278 \| good	10.602 \| good	23.218 \| good	2.951 \| good	11.067 \| good	0.224 \| good
2026-03-09T14:00:00.000Z	52 \| moderate	9.871 \| good	10.206 \| good	26.243 \| good	3.322 \| good	9.943 \| good	0.226 \| good
2026-03-09T15:00:00.000Z	49 \| good	9.141 \| good	9.581 \| good	29.267 \| good	3.694 \| good	8.818 \| good	0.229 \| good
2026-03-09T16:00:00.000Z	49 \| good	8.548 \| good	9.05 \| good	33.929 \| good	3.434 \| good	7.393 \| good	0.213 \| good
2026-03-09T17:00:00.000Z	35 \| good	4.817 \| good	20.863 \| good	38.192 \| good	3.163 \| good	5.987 \| good	0.198 \| good
2026-03-09T18:00:00.000Z	44 \| good	7.872 \| good	8.407 \| good	43.252 \| good	2.914 \| good	4.543 \| good	0.182 \| good
2026-03-09T19:00:00.000Z	44 \| good	7.999 \| good	8.51 \| good	44.376 \| good	2.559 \| good	4.4 \| good	0.179 \| good
2026-03-09T20:00:00.000Z	44 \| good	8.129 \| good	8.618 \| good	45.501 \| good	2.204 \| good	4.256 \| good	0.177 \| good
2026-03-09T21:00:00.000Z	44 \| good	8.286 \| good	8.737 \| good	46.625 \| good	1.85 \| good	4.112 \| good	0.175 \| good
2026-03-09T22:00:00.000Z	49 \| good	8.87 \| good	9.27 \| good	41.8 \| good	1.782 \| good	7.003 \| good	0.194 \| good
2026-03-09T23:00:00.000Z	52 \| moderate	10.028 \| good	10.386 \| good	36.975 \| good	1.715 \| good	9.894 \| good	0.214 \| good
2026-03-10T00:00:00.000Z	56 \| moderate	11.999 \| good	12.309 \| good	32.149 \| good	1.648 \| good	12.785 \| good	0.233 \| good

White Marsh

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

0.23ppm

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

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Frequently asked questions

How often is air quality information updated for White Marsh, Maryland?

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

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

In the past 24 hours, the air quality in White Marsh, Maryland was at its worst at 03:00:00 on 2026-03-07.

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

In the last 24 hours, the best air quality in White Marsh, Maryland was observed at 03:00:00 on 2026-03-07.

What is the AQI in White Marsh, Maryland right now?

As of now, the AQI in White Marsh, Maryland is 52, indicating Moderate conditions.

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

White Marsh, Maryland air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in White Marsh, Maryland are currently 10.049 μg/m³.

What is the PM₁₀ level in White Marsh, Maryland at the moment?

The PM₁₀ concentration in White Marsh, Maryland is 29.469 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in White Marsh, Maryland is 0.232 ppm.

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

Currently, White Marsh, Maryland has a sulfur dioxide (SO₂) concentration of 0.329 ppb.

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

The current ozone (O₃) level in White Marsh, Maryland at the moment is 26.734 ppm.

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

Nitrogen dioxide (NO₂) level in White Marsh, Maryland at the moment is 6.896 ppb.

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