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

The current PM10 concentration at Fort Washington, Maryland is 92.183 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 0.472 ppb.

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

The current ozone (O3) concentration at Fort Washington, Maryland is 5.864 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 16.509 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 17.343 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)

17.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

92.18 μg/m³

155

255

425

605+

Ozone (O₃)

5.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

16.51 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Fort Washington, Maryland

Get Live Pollen Counts

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
2025-12-05T09:00:00.000Z	26 \| good	4.006 \| good	10.757 \| good	28.214 \| good	0.338 \| good	9.894 \| good	0.142 \| good
2025-12-05T10:00:00.000Z	27 \| good	3.642 \| good	10.631 \| good	28.937 \| good	0.269 \| good	8.416 \| good	0.142 \| good
2025-12-05T11:00:00.000Z	26 \| good	3.39 \| good	9.812 \| good	27.531 \| good	0.417 \| good	8.098 \| good	0.172 \| good
2025-12-05T12:00:00.000Z	28 \| good	3.005 \| good	8.609 \| good	30.427 \| good	0.355 \| good	7.073 \| good	0.172 \| good
2025-12-05T13:00:00.000Z	29 \| good	3.259 \| good	10.761 \| good	30.63 \| good	0.348 \| good	10.802 \| good	0.256 \| good
2025-12-05T14:00:00.000Z	28 \| good	3.672 \| good	12.92 \| good	29.826 \| good	0.272 \| good	13.388 \| good	0.256 \| good
2025-12-05T15:00:00.000Z	26 \| good	3.606 \| good	10.814 \| good	28.14 \| good	0.274 \| good	12.168 \| good	0.233 \| good
2025-12-05T16:00:00.000Z	25 \| good	4.355 \| good	12.48 \| good	27.238 \| good	0.271 \| good	12.267 \| good	0.256 \| good
2025-12-05T17:00:00.000Z	33 \| good	5.65 \| good	18.444 \| good	25.845 \| good	0.273 \| good	11.903 \| good	0.233 \| good
2025-12-05T18:00:00.000Z	33 \| good	6.046 \| good	18.698 \| good	24.519 \| good	0.317 \| good	10.522 \| good	0.233 \| good
2025-12-05T19:00:00.000Z	33 \| good	5.909 \| good	17.166 \| good	23.049 \| good	0.274 \| good	11.53 \| good	0.24 \| good
2025-12-05T20:00:00.000Z	33 \| good	5.794 \| good	15.685 \| good	24.302 \| good	0.372 \| good	14.147 \| good	0.249 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.364 \| good	16.155 \| good	19.189 \| good	0.436 \| good	16.705 \| good	0.226 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.309 \| good	14.768 \| good	17.713 \| good	0.327 \| good	19.231 \| good	0.226 \| good
2025-12-05T23:00:00.000Z	44 \| good	7.701 \| good	19.972 \| good	16.717 \| good	0.32 \| good	22.767 \| good	0.268 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	9.894 \| good	28.091 \| good	16.587 \| good	0.339 \| good	28.899 \| good	0.31 \| good
2025-12-06T01:00:00.000Z	58 \| moderate	13.47 \| fine	38.316 \| good	11.452 \| good	0.31 \| good	29.117 \| good	0.303 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	15.732 \| fine	42.139 \| good	9.493 \| good	0.419 \| good	27.825 \| good	0.303 \| good
2025-12-06T03:00:00.000Z	69 \| moderate	19.454 \| fine	50.687 \| good	7.319 \| good	0.337 \| good	21.579 \| good	0.303 \| good
2025-12-06T04:00:00.000Z	69 \| moderate	19.454 \| fine	47.389 \| good	8.409 \| good	0.331 \| good	23.324 \| good	0.294 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	20.383 \| fine	54.077 \| good	8.885 \| good	0.413 \| good	18.75 \| good	0.284 \| good
2025-12-06T06:00:00.000Z	73 \| moderate	21.314 \| fine	57.187 \| fine	10.354 \| good	0.405 \| good	16.922 \| good	0.233 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.753 \| fine	57.019 \| fine	7.109 \| good	0.41 \| good	15.186 \| good	0.233 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	20.899 \| fine	57.388 \| fine	5.817 \| good	0.346 \| good	15.546 \| good	0.303 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	20.912 \| fine	57.517 \| fine	6.459 \| good	0.358 \| good	18.966 \| good	0.294 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	21.05 \| fine	57.336 \| fine	4.461 \| good	0.367 \| good	19.704 \| good	0.294 \| good
2025-12-06T11:00:00.000Z	73 \| moderate	20.605 \| fine	55.815 \| fine	4.75 \| good	0.371 \| good	20.434 \| good	0.275 \| good
2025-12-06T12:00:00.000Z	71 \| moderate	19.535 \| fine	52.163 \| good	4.985 \| good	0.327 \| good	19.521 \| good	0.259 \| good
2025-12-06T13:00:00.000Z	71 \| moderate	19.785 \| fine	53.565 \| good	4.485 \| good	0.33 \| good	19.545 \| good	0.282 \| good
2025-12-06T14:00:00.000Z	71 \| moderate	19.619 \| fine	51.977 \| good	5.006 \| good	0.271 \| good	20.743 \| good	0.359 \| good
2025-12-06T15:00:00.000Z	71 \| moderate	19.612 \| fine	50.65 \| good	6.868 \| good	0.333 \| good	19.226 \| good	0.363 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.005 \| fine	51.998 \| good	9.101 \| good	0.363 \| good	18.587 \| good	0.333 \| good
2025-12-06T17:00:00.000Z	67 \| moderate	17.657 \| fine	49.222 \| good	12.079 \| good	0.434 \| good	15.227 \| good	0.333 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	15.775 \| fine	42.2 \| good	12.822 \| good	0.822 \| good	13.632 \| good	0.313 \| good
2025-12-06T19:00:00.000Z	60 \| moderate	14.457 \| fine	43.346 \| good	17.009 \| good	0.435 \| good	11.793 \| good	0.245 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	11.789 \| good	35.438 \| good	19.489 \| good	0.426 \| good	10.142 \| good	0.226 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	11.054 \| good	33.85 \| good	19.569 \| good	0.418 \| good	9.972 \| good	0.203 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.488 \| good	26.07 \| good	20.226 \| good	0.356 \| good	9.667 \| good	0.222 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.738 \| good	27.171 \| good	19.661 \| good	0.272 \| good	11.608 \| good	0.203 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	10.586 \| good	29.357 \| good	16.065 \| good	0.281 \| good	16.698 \| good	0.326 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	12.541 \| fine	35.038 \| good	13.456 \| good	0.296 \| good	18.864 \| good	0.371 \| good
2025-12-07T02:00:00.000Z	62 \| moderate	15.184 \| fine	38.882 \| good	10.616 \| good	0.299 \| good	20.465 \| good	0.468 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	16.983 \| fine	43.32 \| good	9.127 \| good	0.297 \| good	19.87 \| good	0.445 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	17.764 \| fine	44.468 \| good	7.936 \| good	0.425 \| good	19.9 \| good	0.496 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	18.103 \| fine	47.447 \| good	6.29 \| good	0.347 \| good	18.764 \| good	0.519 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	18.249 \| fine	49.631 \| good	5.112 \| good	0.368 \| good	17.649 \| good	0.477 \| good
2025-12-07T07:00:00.000Z	66 \| moderate	17.243 \| fine	48.015 \| good	5.462 \| good	0.368 \| good	17.169 \| good	0.431 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	17.343 \| fine	92.183 \| fine	5.864 \| good	0.472 \| good	16.509 \| good	0.43 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	15.906 \| fine	70.813 \| fine	9.601 \| good	4.434 \| good	18.229 \| good	0.251 \| good
2025-12-07T10:00:00.000Z	64 \| moderate	15.836 \| fine	70.773 \| fine	9.563 \| good	4.637 \| good	19.476 \| good	0.259 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	15.027 \| fine	67.724 \| fine	5.269 \| good	4.839 \| good	20.724 \| good	0.268 \| good
2025-12-07T12:00:00.000Z	62 \| moderate	15.113 \| fine	67.011 \| fine	5.159 \| good	5.042 \| good	21.971 \| good	0.276 \| good
2025-12-07T13:00:00.000Z	66 \| moderate	16.522 \| fine	73.075 \| fine	8.803 \| good	5.4 \| good	19.664 \| good	0.281 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	17.132 \| fine	75.565 \| fine	13.976 \| good	5.758 \| good	17.357 \| good	0.287 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.613 \| fine	65.456 \| fine	19.164 \| good	6.116 \| good	15.05 \| good	0.292 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	13.156 \| fine	58.74 \| fine	25.128 \| good	6 \| good	12.588 \| good	0.262 \| good
2025-12-07T17:00:00.000Z	54 \| moderate	10.973 \| good	48.443 \| good	26.303 \| good	5.883 \| good	10.125 \| good	0.232 \| good
2025-12-07T18:00:00.000Z	52 \| moderate	10.286 \| good	45.777 \| good	29.145 \| good	5.767 \| good	7.663 \| good	0.202 \| good
2025-12-07T19:00:00.000Z	49 \| good	8.731 \| good	38.636 \| good	32.439 \| good	5.451 \| good	10.013 \| good	0.216 \| good
2025-12-07T20:00:00.000Z	44 \| good	8.039 \| good	35.241 \| good	32.912 \| good	5.134 \| good	12.362 \| good	0.23 \| good
2025-12-07T21:00:00.000Z	44 \| good	8.099 \| good	35.643 \| good	30.816 \| good	4.818 \| good	14.712 \| good	0.244 \| good
2025-12-07T22:00:00.000Z	49 \| good	8.62 \| good	38.505 \| good	23.99 \| good	5.051 \| good	19.338 \| good	0.342 \| good
2025-12-07T23:00:00.000Z	54 \| moderate	11.196 \| good	49.948 \| good	15.677 \| good	5.284 \| good	23.965 \| good	0.439 \| good
2025-12-08T00:00:00.000Z	52 \| moderate	9.715 \| good	43.121 \| good	11.274 \| good	5.517 \| good	28.591 \| good	0.537 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	10.991 \| good	48.581 \| good	9.387 \| good	5.543 \| good	28.618 \| good	0.549 \| good
2025-12-08T02:00:00.000Z	56 \| moderate	12.203 \| fine	54.23 \| good	12.322 \| good	5.568 \| good	28.645 \| good	0.56 \| good
2025-12-08T03:00:00.000Z	60 \| moderate	14.149 \| fine	62.823 \| fine	11.267 \| good	5.594 \| good	28.672 \| good	0.572 \| good
2025-12-08T04:00:00.000Z	60 \| moderate	14.315 \| fine	63.902 \| fine	12.697 \| good	4.887 \| good	28.168 \| good	0.527 \| good
2025-12-08T05:00:00.000Z	54 \| moderate	11.404 \| good	50.463 \| good	14.9 \| good	4.179 \| good	27.665 \| good	0.482 \| good
2025-12-08T06:00:00.000Z	49 \| good	8.546 \| good	37.535 \| good	22.581 \| good	3.472 \| good	27.162 \| good	0.438 \| good
2025-12-08T07:00:00.000Z	44 \| good	7.875 \| good	34.191 \| good	23.301 \| good	3.769 \| good	21.496 \| good	0.367 \| good
2025-12-08T08:00:00.000Z	49 \| good	9.179 \| good	40.906 \| good	23.83 \| good	4.067 \| good	15.83 \| good	0.296 \| good
2025-12-08T09:00:00.000Z	27 \| good	4.672 \| good	20.436 \| good	26.31 \| good	4.365 \| good	10.164 \| good	0.225 \| good
2025-12-08T10:00:00.000Z	26 \| good	0.515 \| good	1.685 \| good	27.527 \| good	3.347 \| good	8.553 \| good	0.206 \| good
2025-12-08T11:00:00.000Z	23 \| good	0.191 \| good	0.514 \| good	24.558 \| good	2.329 \| good	6.941 \| good	0.188 \| good
2025-12-08T12:00:00.000Z	20 \| good	0.685 \| good	2.163 \| good	21.982 \| good	1.311 \| good	5.33 \| good	0.169 \| good
2025-12-08T13:00:00.000Z	20 \| good	2.957 \| good	12.156 \| good	22.196 \| good	1.318 \| good	4.839 \| good	0.167 \| good
2025-12-08T14:00:00.000Z	27 \| good	4.566 \| good	19.923 \| good	22.512 \| good	1.325 \| good	4.348 \| good	0.164 \| good
2025-12-08T15:00:00.000Z	22 \| good	3.592 \| good	15.521 \| good	22.939 \| good	1.331 \| good	3.857 \| good	0.162 \| good
2025-12-08T16:00:00.000Z	23 \| good	2.935 \| good	12.073 \| good	25.014 \| good	1.41 \| good	3.564 \| good	0.16 \| good
2025-12-08T17:00:00.000Z	23 \| good	2.252 \| good	9.11 \| good	25.048 \| good	1.488 \| good	3.27 \| good	0.158 \| good
2025-12-08T18:00:00.000Z	22 \| good	2.1 \| good	8.57 \| good	24.364 \| good	1.567 \| good	2.977 \| good	0.157 \| good
2025-12-08T19:00:00.000Z	22 \| good	2.252 \| good	9.026 \| good	23.592 \| good	1.65 \| good	3.838 \| good	0.159 \| good
2025-12-08T20:00:00.000Z	21 \| good	2.121 \| good	8.6 \| good	22.844 \| good	1.734 \| good	4.7 \| good	0.161 \| good
2025-12-08T21:00:00.000Z	19 \| good	2.577 \| good	10.515 \| good	20.676 \| good	1.817 \| good	5.561 \| good	0.164 \| good
2025-12-08T22:00:00.000Z	14 \| good	2.332 \| good	9.535 \| good	14.755 \| good	1.963 \| good	10.867 \| good	0.194 \| good
2025-12-08T23:00:00.000Z	16 \| good	3.132 \| good	13.597 \| good	11.129 \| good	2.109 \| good	16.173 \| good	0.225 \| good
2025-12-09T00:00:00.000Z	20 \| good	2.134 \| good	8.615 \| good	14.768 \| good	2.255 \| good	21.479 \| good	0.255 \| good
2025-12-09T01:00:00.000Z	21 \| good	3.184 \| good	13.741 \| good	14.436 \| good	2.391 \| good	21.944 \| good	0.254 \| good
2025-12-09T02:00:00.000Z	22 \| good	4.252 \| good	18.611 \| good	11.775 \| good	2.527 \| good	22.409 \| good	0.253 \| good
2025-12-09T03:00:00.000Z	33 \| good	6.485 \| good	29.009 \| good	12.004 \| good	2.663 \| good	22.874 \| good	0.252 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.171 \| good	31.936 \| good	11.185 \| good	2.694 \| good	21.393 \| good	0.246 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.201 \| good	27.568 \| good	12.199 \| good	2.725 \| good	19.913 \| good	0.239 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	12.855 \| fine	14.199 \| good	14.358 \| good	2.771 \| good	18.602 \| good	0.234 \| good
2025-12-09T07:00:00.000Z	27 \| good	5.075 \| good	21.999 \| good	11.003 \| good	2.745 \| good	18.249 \| good	0.231 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.19 \| good	22.514 \| good	9.488 \| good	2.734 \| good	18.067 \| good	0.228 \| good

Fort Washington

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

0.43ppm

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 11:00:00 on 2025-12-06.

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 10:00:00 on 2025-12-06.

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

The current air quality in Fort Washington, Maryland is 69, 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 PM10.

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 17.343 μg/m³.

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

The current PM₁₀ concentration at Fort Washington, Maryland is 92.183 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 0.43 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 0.472 ppb.

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

The current ozone (O₃) concentration at Fort Washington, Maryland is 5.864 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 16.509 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	26 \| good	4.006 \| good	10.757 \| good	28.214 \| good	0.338 \| good	9.894 \| good	0.142 \| good
2025-12-05T10:00:00.000Z	27 \| good	3.642 \| good	10.631 \| good	28.937 \| good	0.269 \| good	8.416 \| good	0.142 \| good
2025-12-05T11:00:00.000Z	26 \| good	3.39 \| good	9.812 \| good	27.531 \| good	0.417 \| good	8.098 \| good	0.172 \| good
2025-12-05T12:00:00.000Z	28 \| good	3.005 \| good	8.609 \| good	30.427 \| good	0.355 \| good	7.073 \| good	0.172 \| good
2025-12-05T13:00:00.000Z	29 \| good	3.259 \| good	10.761 \| good	30.63 \| good	0.348 \| good	10.802 \| good	0.256 \| good
2025-12-05T14:00:00.000Z	28 \| good	3.672 \| good	12.92 \| good	29.826 \| good	0.272 \| good	13.388 \| good	0.256 \| good
2025-12-05T15:00:00.000Z	26 \| good	3.606 \| good	10.814 \| good	28.14 \| good	0.274 \| good	12.168 \| good	0.233 \| good
2025-12-05T16:00:00.000Z	25 \| good	4.355 \| good	12.48 \| good	27.238 \| good	0.271 \| good	12.267 \| good	0.256 \| good
2025-12-05T17:00:00.000Z	33 \| good	5.65 \| good	18.444 \| good	25.845 \| good	0.273 \| good	11.903 \| good	0.233 \| good
2025-12-05T18:00:00.000Z	33 \| good	6.046 \| good	18.698 \| good	24.519 \| good	0.317 \| good	10.522 \| good	0.233 \| good
2025-12-05T19:00:00.000Z	33 \| good	5.909 \| good	17.166 \| good	23.049 \| good	0.274 \| good	11.53 \| good	0.24 \| good
2025-12-05T20:00:00.000Z	33 \| good	5.794 \| good	15.685 \| good	24.302 \| good	0.372 \| good	14.147 \| good	0.249 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.364 \| good	16.155 \| good	19.189 \| good	0.436 \| good	16.705 \| good	0.226 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.309 \| good	14.768 \| good	17.713 \| good	0.327 \| good	19.231 \| good	0.226 \| good
2025-12-05T23:00:00.000Z	44 \| good	7.701 \| good	19.972 \| good	16.717 \| good	0.32 \| good	22.767 \| good	0.268 \| good
2025-12-06T00:00:00.000Z	52 \| moderate	9.894 \| good	28.091 \| good	16.587 \| good	0.339 \| good	28.899 \| good	0.31 \| good
2025-12-06T01:00:00.000Z	58 \| moderate	13.47 \| fine	38.316 \| good	11.452 \| good	0.31 \| good	29.117 \| good	0.303 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	15.732 \| fine	42.139 \| good	9.493 \| good	0.419 \| good	27.825 \| good	0.303 \| good
2025-12-06T03:00:00.000Z	69 \| moderate	19.454 \| fine	50.687 \| good	7.319 \| good	0.337 \| good	21.579 \| good	0.303 \| good
2025-12-06T04:00:00.000Z	69 \| moderate	19.454 \| fine	47.389 \| good	8.409 \| good	0.331 \| good	23.324 \| good	0.294 \| good
2025-12-06T05:00:00.000Z	71 \| moderate	20.383 \| fine	54.077 \| good	8.885 \| good	0.413 \| good	18.75 \| good	0.284 \| good
2025-12-06T06:00:00.000Z	73 \| moderate	21.314 \| fine	57.187 \| fine	10.354 \| good	0.405 \| good	16.922 \| good	0.233 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.753 \| fine	57.019 \| fine	7.109 \| good	0.41 \| good	15.186 \| good	0.233 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	20.899 \| fine	57.388 \| fine	5.817 \| good	0.346 \| good	15.546 \| good	0.303 \| good
2025-12-06T09:00:00.000Z	73 \| moderate	20.912 \| fine	57.517 \| fine	6.459 \| good	0.358 \| good	18.966 \| good	0.294 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	21.05 \| fine	57.336 \| fine	4.461 \| good	0.367 \| good	19.704 \| good	0.294 \| good
2025-12-06T11:00:00.000Z	73 \| moderate	20.605 \| fine	55.815 \| fine	4.75 \| good	0.371 \| good	20.434 \| good	0.275 \| good
2025-12-06T12:00:00.000Z	71 \| moderate	19.535 \| fine	52.163 \| good	4.985 \| good	0.327 \| good	19.521 \| good	0.259 \| good
2025-12-06T13:00:00.000Z	71 \| moderate	19.785 \| fine	53.565 \| good	4.485 \| good	0.33 \| good	19.545 \| good	0.282 \| good
2025-12-06T14:00:00.000Z	71 \| moderate	19.619 \| fine	51.977 \| good	5.006 \| good	0.271 \| good	20.743 \| good	0.359 \| good
2025-12-06T15:00:00.000Z	71 \| moderate	19.612 \| fine	50.65 \| good	6.868 \| good	0.333 \| good	19.226 \| good	0.363 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	19.005 \| fine	51.998 \| good	9.101 \| good	0.363 \| good	18.587 \| good	0.333 \| good
2025-12-06T17:00:00.000Z	67 \| moderate	17.657 \| fine	49.222 \| good	12.079 \| good	0.434 \| good	15.227 \| good	0.333 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	15.775 \| fine	42.2 \| good	12.822 \| good	0.822 \| good	13.632 \| good	0.313 \| good
2025-12-06T19:00:00.000Z	60 \| moderate	14.457 \| fine	43.346 \| good	17.009 \| good	0.435 \| good	11.793 \| good	0.245 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	11.789 \| good	35.438 \| good	19.489 \| good	0.426 \| good	10.142 \| good	0.226 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	11.054 \| good	33.85 \| good	19.569 \| good	0.418 \| good	9.972 \| good	0.203 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.488 \| good	26.07 \| good	20.226 \| good	0.356 \| good	9.667 \| good	0.222 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.738 \| good	27.171 \| good	19.661 \| good	0.272 \| good	11.608 \| good	0.203 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	10.586 \| good	29.357 \| good	16.065 \| good	0.281 \| good	16.698 \| good	0.326 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	12.541 \| fine	35.038 \| good	13.456 \| good	0.296 \| good	18.864 \| good	0.371 \| good
2025-12-07T02:00:00.000Z	62 \| moderate	15.184 \| fine	38.882 \| good	10.616 \| good	0.299 \| good	20.465 \| good	0.468 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	16.983 \| fine	43.32 \| good	9.127 \| good	0.297 \| good	19.87 \| good	0.445 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	17.764 \| fine	44.468 \| good	7.936 \| good	0.425 \| good	19.9 \| good	0.496 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	18.103 \| fine	47.447 \| good	6.29 \| good	0.347 \| good	18.764 \| good	0.519 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	18.249 \| fine	49.631 \| good	5.112 \| good	0.368 \| good	17.649 \| good	0.477 \| good
2025-12-07T07:00:00.000Z	66 \| moderate	17.243 \| fine	48.015 \| good	5.462 \| good	0.368 \| good	17.169 \| good	0.431 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	17.343 \| fine	92.183 \| fine	5.864 \| good	0.472 \| good	16.509 \| good	0.43 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	15.906 \| fine	70.813 \| fine	9.601 \| good	4.434 \| good	18.229 \| good	0.251 \| good
2025-12-07T10:00:00.000Z	64 \| moderate	15.836 \| fine	70.773 \| fine	9.563 \| good	4.637 \| good	19.476 \| good	0.259 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	15.027 \| fine	67.724 \| fine	5.269 \| good	4.839 \| good	20.724 \| good	0.268 \| good
2025-12-07T12:00:00.000Z	62 \| moderate	15.113 \| fine	67.011 \| fine	5.159 \| good	5.042 \| good	21.971 \| good	0.276 \| good
2025-12-07T13:00:00.000Z	66 \| moderate	16.522 \| fine	73.075 \| fine	8.803 \| good	5.4 \| good	19.664 \| good	0.281 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	17.132 \| fine	75.565 \| fine	13.976 \| good	5.758 \| good	17.357 \| good	0.287 \| good
2025-12-07T15:00:00.000Z	62 \| moderate	14.613 \| fine	65.456 \| fine	19.164 \| good	6.116 \| good	15.05 \| good	0.292 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	13.156 \| fine	58.74 \| fine	25.128 \| good	6 \| good	12.588 \| good	0.262 \| good
2025-12-07T17:00:00.000Z	54 \| moderate	10.973 \| good	48.443 \| good	26.303 \| good	5.883 \| good	10.125 \| good	0.232 \| good
2025-12-07T18:00:00.000Z	52 \| moderate	10.286 \| good	45.777 \| good	29.145 \| good	5.767 \| good	7.663 \| good	0.202 \| good
2025-12-07T19:00:00.000Z	49 \| good	8.731 \| good	38.636 \| good	32.439 \| good	5.451 \| good	10.013 \| good	0.216 \| good
2025-12-07T20:00:00.000Z	44 \| good	8.039 \| good	35.241 \| good	32.912 \| good	5.134 \| good	12.362 \| good	0.23 \| good
2025-12-07T21:00:00.000Z	44 \| good	8.099 \| good	35.643 \| good	30.816 \| good	4.818 \| good	14.712 \| good	0.244 \| good
2025-12-07T22:00:00.000Z	49 \| good	8.62 \| good	38.505 \| good	23.99 \| good	5.051 \| good	19.338 \| good	0.342 \| good
2025-12-07T23:00:00.000Z	54 \| moderate	11.196 \| good	49.948 \| good	15.677 \| good	5.284 \| good	23.965 \| good	0.439 \| good
2025-12-08T00:00:00.000Z	52 \| moderate	9.715 \| good	43.121 \| good	11.274 \| good	5.517 \| good	28.591 \| good	0.537 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	10.991 \| good	48.581 \| good	9.387 \| good	5.543 \| good	28.618 \| good	0.549 \| good
2025-12-08T02:00:00.000Z	56 \| moderate	12.203 \| fine	54.23 \| good	12.322 \| good	5.568 \| good	28.645 \| good	0.56 \| good
2025-12-08T03:00:00.000Z	60 \| moderate	14.149 \| fine	62.823 \| fine	11.267 \| good	5.594 \| good	28.672 \| good	0.572 \| good
2025-12-08T04:00:00.000Z	60 \| moderate	14.315 \| fine	63.902 \| fine	12.697 \| good	4.887 \| good	28.168 \| good	0.527 \| good
2025-12-08T05:00:00.000Z	54 \| moderate	11.404 \| good	50.463 \| good	14.9 \| good	4.179 \| good	27.665 \| good	0.482 \| good
2025-12-08T06:00:00.000Z	49 \| good	8.546 \| good	37.535 \| good	22.581 \| good	3.472 \| good	27.162 \| good	0.438 \| good
2025-12-08T07:00:00.000Z	44 \| good	7.875 \| good	34.191 \| good	23.301 \| good	3.769 \| good	21.496 \| good	0.367 \| good
2025-12-08T08:00:00.000Z	49 \| good	9.179 \| good	40.906 \| good	23.83 \| good	4.067 \| good	15.83 \| good	0.296 \| good
2025-12-08T09:00:00.000Z	27 \| good	4.672 \| good	20.436 \| good	26.31 \| good	4.365 \| good	10.164 \| good	0.225 \| good
2025-12-08T10:00:00.000Z	26 \| good	0.515 \| good	1.685 \| good	27.527 \| good	3.347 \| good	8.553 \| good	0.206 \| good
2025-12-08T11:00:00.000Z	23 \| good	0.191 \| good	0.514 \| good	24.558 \| good	2.329 \| good	6.941 \| good	0.188 \| good
2025-12-08T12:00:00.000Z	20 \| good	0.685 \| good	2.163 \| good	21.982 \| good	1.311 \| good	5.33 \| good	0.169 \| good
2025-12-08T13:00:00.000Z	20 \| good	2.957 \| good	12.156 \| good	22.196 \| good	1.318 \| good	4.839 \| good	0.167 \| good
2025-12-08T14:00:00.000Z	27 \| good	4.566 \| good	19.923 \| good	22.512 \| good	1.325 \| good	4.348 \| good	0.164 \| good
2025-12-08T15:00:00.000Z	22 \| good	3.592 \| good	15.521 \| good	22.939 \| good	1.331 \| good	3.857 \| good	0.162 \| good
2025-12-08T16:00:00.000Z	23 \| good	2.935 \| good	12.073 \| good	25.014 \| good	1.41 \| good	3.564 \| good	0.16 \| good
2025-12-08T17:00:00.000Z	23 \| good	2.252 \| good	9.11 \| good	25.048 \| good	1.488 \| good	3.27 \| good	0.158 \| good
2025-12-08T18:00:00.000Z	22 \| good	2.1 \| good	8.57 \| good	24.364 \| good	1.567 \| good	2.977 \| good	0.157 \| good
2025-12-08T19:00:00.000Z	22 \| good	2.252 \| good	9.026 \| good	23.592 \| good	1.65 \| good	3.838 \| good	0.159 \| good
2025-12-08T20:00:00.000Z	21 \| good	2.121 \| good	8.6 \| good	22.844 \| good	1.734 \| good	4.7 \| good	0.161 \| good
2025-12-08T21:00:00.000Z	19 \| good	2.577 \| good	10.515 \| good	20.676 \| good	1.817 \| good	5.561 \| good	0.164 \| good
2025-12-08T22:00:00.000Z	14 \| good	2.332 \| good	9.535 \| good	14.755 \| good	1.963 \| good	10.867 \| good	0.194 \| good
2025-12-08T23:00:00.000Z	16 \| good	3.132 \| good	13.597 \| good	11.129 \| good	2.109 \| good	16.173 \| good	0.225 \| good
2025-12-09T00:00:00.000Z	20 \| good	2.134 \| good	8.615 \| good	14.768 \| good	2.255 \| good	21.479 \| good	0.255 \| good
2025-12-09T01:00:00.000Z	21 \| good	3.184 \| good	13.741 \| good	14.436 \| good	2.391 \| good	21.944 \| good	0.254 \| good
2025-12-09T02:00:00.000Z	22 \| good	4.252 \| good	18.611 \| good	11.775 \| good	2.527 \| good	22.409 \| good	0.253 \| good
2025-12-09T03:00:00.000Z	33 \| good	6.485 \| good	29.009 \| good	12.004 \| good	2.663 \| good	22.874 \| good	0.252 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.171 \| good	31.936 \| good	11.185 \| good	2.694 \| good	21.393 \| good	0.246 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.201 \| good	27.568 \| good	12.199 \| good	2.725 \| good	19.913 \| good	0.239 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	12.855 \| fine	14.199 \| good	14.358 \| good	2.771 \| good	18.602 \| good	0.234 \| good
2025-12-09T07:00:00.000Z	27 \| good	5.075 \| good	21.999 \| good	11.003 \| good	2.745 \| good	18.249 \| good	0.231 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.19 \| good	22.514 \| good	9.488 \| good	2.734 \| good	18.067 \| good	0.228 \| good

Fort Washington, Maryland live air quality index now

Major air pollutants in Fort Washington, Maryland

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Fort Hunt, Virginia

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Friendly, Maryland

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Mount Vernon, Virginia

Groveton, Virginia

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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