What is the current concentration of PM10 in Fort Washington, Maryland?

The current PM10 concentration at Fort Washington, Maryland is 27.843 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Fort Washington, Maryland is 0.327 ppb.

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

The current ozone (O3) concentration at Fort Washington, Maryland is 10.133 ppm.

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

The current nitrogen dioxide (NO2) concentration at Fort Washington, Maryland is 13.285 ppb.

Fort Washington, Maryland live air quality index now

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

The current PM2.5 concentration at Fort Washington, Maryland is 18.403 μg/m3.

Stay updated with real-time air quality in Fort Washington, 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

Fort Washington, Maryland

Last updated: ... (Local time)

Major air pollutants in Fort Washington, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

18.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.84 μg/m³

155

255

425

605+

Ozone (O₃)

10.13 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.29 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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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Fort Washington, Maryland

Scroll To Air Quality Map

Track live Fort Washington, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-04T09:00:00.000Z	44 \| good	8.241 \| good	25.789 \| good	14.396 \| good	0.348 \| good	11.3 \| good	0.202 \| good
2026-03-04T10:00:00.000Z	33 \| good	6.48 \| good	28.994 \| good	12.894 \| good	0.351 \| good	12.06 \| good	0.228 \| good
2026-03-04T11:00:00.000Z	44 \| good	8.33 \| good	28.795 \| good	12.708 \| good	0.418 \| good	16.555 \| good	0.306 \| good
2026-03-04T12:00:00.000Z	38 \| good	7.473 \| good	28.774 \| good	6.514 \| good	0.438 \| good	19.234 \| good	0.351 \| good
2026-03-04T13:00:00.000Z	52 \| moderate	9.565 \| good	20.208 \| good	9.255 \| good	0.427 \| good	19.283 \| good	0.389 \| good
2026-03-04T14:00:00.000Z	52 \| moderate	9.981 \| good	35.42 \| good	8.813 \| good	0.445 \| good	18.961 \| good	0.469 \| good
2026-03-04T15:00:00.000Z	56 \| moderate	12.095 \| good	43.18 \| good	8.69 \| good	0.403 \| good	20.675 \| good	0.503 \| good
2026-03-04T16:00:00.000Z	60 \| moderate	13.791 \| fine	42.65 \| good	9.278 \| good	0.516 \| good	17.518 \| good	0.455 \| good
2026-03-04T17:00:00.000Z	58 \| moderate	13.216 \| fine	66.369 \| fine	10.432 \| good	0.638 \| good	11.047 \| good	0.398 \| good
2026-03-04T18:00:00.000Z	52 \| moderate	10.443 \| good	26.581 \| good	10.121 \| good	0.585 \| good	14.551 \| good	0.281 \| good
2026-03-04T19:00:00.000Z	44 \| good	8.348 \| good	22.463 \| good	16.191 \| good	0.585 \| good	13.841 \| good	0.32 \| good
2026-03-04T20:00:00.000Z	54 \| moderate	11.092 \| good	36.598 \| good	14.952 \| good	0.382 \| good	13.342 \| good	0.392 \| good
2026-03-04T21:00:00.000Z	54 \| moderate	11.473 \| good	52.689 \| good	11.119 \| good	0.294 \| good	12.893 \| good	0.38 \| good
2026-03-04T22:00:00.000Z	54 \| moderate	11.391 \| good	50.686 \| good	9.713 \| good	0.244 \| good	11.621 \| good	0.36 \| good
2026-03-04T23:00:00.000Z	52 \| moderate	9.856 \| good	22.611 \| good	15.437 \| good	0.273 \| good	12.739 \| good	0.392 \| good
2026-03-05T00:00:00.000Z	56 \| moderate	11.585 \| good	39.436 \| good	14.117 \| good	0.307 \| good	15.42 \| good	0.386 \| good
2026-03-05T01:00:00.000Z	49 \| good	8.744 \| good	40.575 \| good	6.746 \| good	0.298 \| good	16.058 \| good	0.386 \| good
2026-03-05T02:00:00.000Z	58 \| moderate	13.032 \| fine	27.872 \| good	5.715 \| good	0.254 \| good	16.096 \| good	0.34 \| good
2026-03-05T03:00:00.000Z	58 \| moderate	12.936 \| fine	58.777 \| fine	15.136 \| good	4.69 \| good	23.373 \| good	0.466 \| good
2026-03-05T04:00:00.000Z	52 \| moderate	10.345 \| good	40.858 \| good	8.919 \| good	0.299 \| good	15.796 \| good	0.356 \| good
2026-03-05T05:00:00.000Z	54 \| moderate	10.925 \| good	31.997 \| good	7.805 \| good	0.195 \| good	17.65 \| good	0.363 \| good
2026-03-05T06:00:00.000Z	60 \| moderate	13.592 \| fine	29.39 \| good	5.828 \| good	0.312 \| good	19.084 \| good	0.333 \| good
2026-03-05T07:00:00.000Z	69 \| moderate	19.173 \| fine	85.646 \| fine	3.521 \| good	0.28 \| good	22.133 \| good	0.318 \| good
2026-03-05T08:00:00.000Z	66 \| moderate	16.869 \| fine	52.137 \| good	3.559 \| good	0.343 \| good	23.399 \| good	0.304 \| good
2026-03-05T09:00:00.000Z	60 \| moderate	14.133 \| fine	44.823 \| good	9.116 \| good	0.352 \| good	18.743 \| good	0.325 \| good
2026-03-05T10:00:00.000Z	60 \| moderate	14.063 \| fine	52.633 \| good	4.49 \| good	0.269 \| good	16.771 \| good	0.305 \| good
2026-03-05T11:00:00.000Z	62 \| moderate	15.337 \| fine	69.901 \| fine	5.142 \| good	0.318 \| good	16.8 \| good	0.286 \| good
2026-03-05T12:00:00.000Z	54 \| moderate	11.285 \| good	42.222 \| good	5.749 \| good	0.318 \| good	15.45 \| good	0.311 \| good
2026-03-05T13:00:00.000Z	60 \| moderate	14.368 \| fine	50.318 \| good	9.289 \| good	0.315 \| good	14.024 \| good	0.343 \| good
2026-03-05T14:00:00.000Z	71 \| moderate	19.623 \| fine	42.096 \| good	10.108 \| good	0.337 \| good	13.292 \| good	0.353 \| good
2026-03-05T15:00:00.000Z	64 \| moderate	15.822 \| fine	60.337 \| fine	11.915 \| good	0.326 \| good	12.849 \| good	0.363 \| good
2026-03-05T16:00:00.000Z	58 \| moderate	12.567 \| fine	43.864 \| good	13.204 \| good	0.363 \| good	13.98 \| good	0.385 \| good
2026-03-05T17:00:00.000Z	64 \| moderate	16.267 \| fine	41.568 \| good	12.605 \| good	0.414 \| good	14.57 \| good	0.328 \| good
2026-03-05T18:00:00.000Z	64 \| moderate	16.079 \| fine	63.781 \| fine	19.723 \| good	0.494 \| good	14.945 \| good	0.312 \| good
2026-03-05T19:00:00.000Z	62 \| moderate	15.226 \| fine	62.52 \| fine	15.847 \| good	0.442 \| good	14.604 \| good	0.338 \| good
2026-03-05T20:00:00.000Z	62 \| moderate	14.912 \| fine	53.47 \| good	14.068 \| good	0.506 \| good	16.509 \| good	0.38 \| good
2026-03-05T21:00:00.000Z	69 \| moderate	18.982 \| fine	50.776 \| good	17.187 \| good	0.546 \| good	17.431 \| good	0.405 \| good
2026-03-05T22:00:00.000Z	71 \| moderate	20.283 \| fine	53.116 \| good	19.477 \| good	0.47 \| good	13.052 \| good	0.373 \| good
2026-03-05T23:00:00.000Z	69 \| moderate	19.022 \| fine	78.632 \| fine	16.955 \| good	0.445 \| good	10.667 \| good	0.421 \| good
2026-03-06T00:00:00.000Z	71 \| moderate	20.421 \| fine	56.141 \| fine	15.553 \| good	0.374 \| good	10.389 \| good	0.363 \| good
2026-03-06T01:00:00.000Z	66 \| moderate	17.494 \| fine	64.981 \| fine	16.951 \| good	0.382 \| good	11.547 \| good	0.333 \| good
2026-03-06T02:00:00.000Z	69 \| moderate	18.759 \| fine	62.283 \| fine	15.651 \| good	0.557 \| good	13.689 \| good	0.359 \| good
2026-03-06T03:00:00.000Z	64 \| moderate	15.741 \| fine	70.933 \| fine	21.739 \| good	1.056 \| good	9.385 \| good	0.247 \| good
2026-03-06T04:00:00.000Z	71 \| moderate	20.413 \| fine	46.011 \| good	12.31 \| good	0.38 \| good	11.618 \| good	0.301 \| good
2026-03-06T05:00:00.000Z	73 \| moderate	20.902 \| fine	92.608 \| fine	11.707 \| good	0.305 \| good	11.861 \| good	0.276 \| good
2026-03-06T06:00:00.000Z	75 \| moderate	21.675 \| fine	36.085 \| good	12.256 \| good	0.277 \| good	13.008 \| good	0.308 \| good
2026-03-06T07:00:00.000Z	67 \| moderate	18.403 \| fine	27.843 \| good	10.133 \| good	0.327 \| good	13.285 \| good	0.276 \| good
2026-03-06T08:00:00.000Z	67 \| moderate	18.403 \| fine	27.843 \| good	10.133 \| good	0.327 \| good	13.285 \| good	0.276 \| good
2026-03-06T09:00:00.000Z	60 \| moderate	13.916 \| fine	62.928 \| fine	22.695 \| good	1.018 \| good	9.149 \| good	0.231 \| good
2026-03-06T10:00:00.000Z	62 \| moderate	14.608 \| fine	64.916 \| fine	22.499 \| good	1.101 \| good	9.558 \| good	0.238 \| good
2026-03-06T11:00:00.000Z	64 \| moderate	16.178 \| fine	72.791 \| fine	20.288 \| good	1.185 \| good	9.967 \| good	0.246 \| good
2026-03-06T12:00:00.000Z	66 \| moderate	17.15 \| fine	76.846 \| fine	20.474 \| good	1.269 \| good	10.376 \| good	0.254 \| good
2026-03-06T13:00:00.000Z	66 \| moderate	16.719 \| fine	74.894 \| fine	20.7 \| good	1.481 \| good	9.422 \| good	0.257 \| good
2026-03-06T14:00:00.000Z	62 \| moderate	15.129 \| fine	67.005 \| fine	23.726 \| good	1.692 \| good	8.468 \| good	0.259 \| good
2026-03-06T15:00:00.000Z	62 \| moderate	15.173 \| fine	67.037 \| fine	25.678 \| good	1.904 \| good	7.514 \| good	0.262 \| good
2026-03-06T16:00:00.000Z	58 \| moderate	13.445 \| fine	60.888 \| fine	24.081 \| good	1.994 \| good	6.727 \| good	0.25 \| good
2026-03-06T17:00:00.000Z	60 \| moderate	13.656 \| fine	60.994 \| fine	23.03 \| good	2.083 \| good	5.941 \| good	0.238 \| good
2026-03-06T18:00:00.000Z	58 \| moderate	12.693 \| fine	56.936 \| fine	23.045 \| good	2.173 \| good	5.155 \| good	0.225 \| good
2026-03-06T19:00:00.000Z	54 \| moderate	10.821 \| good	47.985 \| good	23.088 \| good	2.005 \| good	5.149 \| good	0.22 \| good
2026-03-06T20:00:00.000Z	52 \| moderate	9.859 \| good	43.951 \| good	23.483 \| good	1.837 \| good	5.144 \| good	0.215 \| good
2026-03-06T21:00:00.000Z	38 \| good	7.286 \| good	31.993 \| good	23.539 \| good	1.669 \| good	5.139 \| good	0.209 \| good
2026-03-06T22:00:00.000Z	54 \| moderate	11.104 \| good	48.983 \| good	22.954 \| good	1.439 \| good	5.896 \| good	0.209 \| good
2026-03-06T23:00:00.000Z	38 \| good	6.57 \| good	28.973 \| good	23.614 \| good	1.21 \| good	6.653 \| good	0.208 \| good
2026-03-07T00:00:00.000Z	52 \| moderate	9.85 \| good	43.936 \| good	25.145 \| good	0.98 \| good	7.411 \| good	0.208 \| good
2026-03-07T01:00:00.000Z	44 \| good	8.009 \| good	35.015 \| good	25.646 \| good	0.908 \| good	6.752 \| good	0.199 \| good
2026-03-07T02:00:00.000Z	38 \| good	7.339 \| good	31.993 \| good	25.431 \| good	0.837 \| good	6.093 \| good	0.19 \| good
2026-03-07T03:00:00.000Z	38 \| good	7.403 \| good	32.927 \| good	27.496 \| good	0.765 \| good	5.434 \| good	0.181 \| good
2026-03-07T04:00:00.000Z	38 \| good	7.115 \| good	31.925 \| good	27.468 \| good	0.737 \| good	4.887 \| good	0.177 \| good
2026-03-07T05:00:00.000Z	33 \| good	6.426 \| good	28.92 \| good	25.936 \| good	0.71 \| good	4.339 \| good	0.172 \| good
2026-03-07T06:00:00.000Z	44 \| good	7.756 \| good	33.996 \| good	24.878 \| good	0.683 \| good	3.791 \| good	0.167 \| good
2026-03-07T07:00:00.000Z	49 \| good	9.105 \| good	40.934 \| good	22.986 \| good	0.673 \| good	3.59 \| good	0.164 \| good
2026-03-07T08:00:00.000Z	44 \| good	8.308 \| good	36.918 \| good	20.032 \| good	0.664 \| good	3.388 \| good	0.162 \| good
2026-03-07T09:00:00.000Z	52 \| moderate	9.603 \| good	42.946 \| good	15.876 \| good	0.655 \| good	3.186 \| good	0.159 \| good
2026-03-07T10:00:00.000Z	49 \| good	9.145 \| good	40.947 \| good	15.328 \| good	0.678 \| good	4.25 \| good	0.164 \| good
2026-03-07T11:00:00.000Z	49 \| good	8.573 \| good	37.047 \| good	17.521 \| good	0.701 \| good	5.314 \| good	0.169 \| good
2026-03-07T12:00:00.000Z	44 \| good	7.858 \| good	34.023 \| good	17.652 \| good	0.724 \| good	6.378 \| good	0.174 \| good
2026-03-07T13:00:00.000Z	38 \| good	6.713 \| good	29.992 \| good	16.973 \| good	0.771 \| good	6.463 \| good	0.178 \| good
2026-03-07T14:00:00.000Z	38 \| good	6.899 \| good	30.958 \| good	19.396 \| good	0.818 \| good	6.548 \| good	0.183 \| good
2026-03-07T15:00:00.000Z	44 \| good	7.799 \| good	34.013 \| good	21.335 \| good	0.865 \| good	6.632 \| good	0.187 \| good
2026-03-07T16:00:00.000Z	44 \| good	8.205 \| good	36.011 \| good	22.764 \| good	0.862 \| good	5.307 \| good	0.177 \| good
2026-03-07T17:00:00.000Z	44 \| good	8.284 \| good	36.021 \| good	24.457 \| good	0.858 \| good	3.981 \| good	0.167 \| good
2026-03-07T18:00:00.000Z	49 \| good	8.834 \| good	39.025 \| good	27.416 \| good	0.854 \| good	2.656 \| good	0.157 \| good
2026-03-07T19:00:00.000Z	54 \| moderate	10.787 \| good	47.959 \| good	32.002 \| good	0.876 \| good	2.572 \| good	0.145 \| good
2026-03-07T20:00:00.000Z	44 \| good	8.494 \| good	37.032 \| good	32.509 \| good	0.897 \| good	2.489 \| good	0.134 \| good
2026-03-07T21:00:00.000Z	33 \| good	6.378 \| good	28.029 \| good	30.473 \| good	0.919 \| good	2.405 \| good	0.122 \| good
2026-03-07T22:00:00.000Z	28 \| good	5.02 \| good	21.904 \| good	29.542 \| good	0.953 \| good	2.996 \| good	0.121 \| good
2026-03-07T23:00:00.000Z	27 \| good	5.425 \| good	23.012 \| good	26.325 \| good	0.986 \| good	3.586 \| good	0.12 \| good
2026-03-08T00:00:00.000Z	49 \| good	9.121 \| good	40.805 \| good	26.417 \| good	1.019 \| good	4.176 \| good	0.118 \| good
2026-03-08T01:00:00.000Z	52 \| moderate	10.095 \| good	44.812 \| good	22.032 \| good	1.052 \| good	4.079 \| good	0.117 \| good
2026-03-08T02:00:00.000Z	49 \| good	8.688 \| good	37.947 \| good	20.219 \| good	1.085 \| good	3.982 \| good	0.115 \| good
2026-03-08T03:00:00.000Z	38 \| good	7.395 \| good	32.916 \| good	21.647 \| good	1.119 \| good	3.884 \| good	0.113 \| good
2026-03-08T04:00:00.000Z	38 \| good	7.218 \| good	31.962 \| good	23.025 \| good	1.136 \| good	3.562 \| good	0.112 \| good
2026-03-08T05:00:00.000Z	33 \| good	6.301 \| good	27.938 \| good	24.858 \| good	1.153 \| good	3.24 \| good	0.111 \| good
2026-03-08T06:00:00.000Z	33 \| good	6.416 \| good	6.541 \| good	31.884 \| good	1.171 \| good	2.905 \| good	0.11 \| good
2026-03-08T07:00:00.000Z	38 \| good	6.683 \| good	29.938 \| good	30.991 \| good	1.093 \| good	2.811 \| good	0.11 \| good
2026-03-08T08:00:00.000Z	38 \| good	6.635 \| good	29.931 \| good	30.654 \| good	1.016 \| good	2.706 \| good	0.109 \| good

Fort Washington

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Fort Washington, Maryland air quality map: Track AQI near you

0.27ppm

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 Fort Washington, Maryland updated?

The air quality for Fort Washington, Maryland is updated every hour.

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

The worst air quality in Fort Washington, Maryland in the last 24 hours was observed at 06:00:00 on 2026-03-06.

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

In the last 24 hrs, the best air quality in Fort Washington, Maryland was observed at 12:00:00 on 2026-03-05.

What is the current air quality in Fort Washington, Maryland?

The current air quality in Fort Washington, Maryland is 67, categorized as Moderate based on real-time data.

What pollutant is the most common in Fort Washington, Maryland?

The most common pollutant in Fort Washington, Maryland is PM2.5.

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

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

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

The current PM_2.5 concentration at Fort Washington, Maryland is 18.403 μg/m³.

What is the current concentration of PM₁₀ in Fort Washington, Maryland?

The current PM₁₀ concentration at Fort Washington, Maryland is 27.843 μg/m³.

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

The current carbon monoxide (CO) concentration at Fort Washington, Maryland is 0.276 ppm.

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

The current sulfur dioxide (SO₂) concentration at Fort Washington, Maryland is 0.327 ppb.

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

The current ozone (O₃) concentration at Fort Washington, Maryland is 10.133 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Fort Washington, Maryland is 13.285 ppb.

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