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

The current PM10 concentration at Fort Washington, Maryland is 34.34 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 0.106 ppb.

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

The current ozone (O3) concentration at Fort Washington, Maryland is 43.484 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 2.244 ppb.

Fort Washington, Maryland live air quality index now

Name: Live air pollution levels in Fort Washington, Maryland today
Creator: Ambee

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)

Good

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)

8.49 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.18 μg/m³

155

255

425

605+

Ozone (O₃)

20.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.15 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.72 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 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
2025-07-27T07:00:00.000Z	52 \| moderate	9.833 \| good	46.326 \| good	24.773 \| good	0.171 \| good	3.044 \| good	0.221 \| good
2025-07-27T08:00:00.000Z	52 \| moderate	10.203 \| good	51.061 \| good	22.247 \| good	0.227 \| good	2.937 \| good	0.221 \| good
2025-07-27T09:00:00.000Z	52 \| moderate	9.744 \| good	39.412 \| good	22.543 \| good	0.215 \| good	3.449 \| good	0.221 \| good
2025-07-27T10:00:00.000Z	55 \| moderate	10.306 \| good	63.495 \| fine	31.818 \| good	0.244 \| good	3.422 \| good	0.221 \| good
2025-07-27T11:00:00.000Z	83 \| moderate	10.867 \| good	119.807 \| fine	31.411 \| good	0.247 \| good	2.95 \| good	0.231 \| good
2025-07-27T12:00:00.000Z	44 \| good	7.507 \| good	25.211 \| good	27.432 \| good	0.235 \| good	3.426 \| good	0.257 \| good
2025-07-27T13:00:00.000Z	44 \| good	8.314 \| good	28.039 \| good	31.783 \| good	0.189 \| good	3.661 \| good	0.231 \| good
2025-07-27T14:00:00.000Z	49 \| good	9.265 \| good	15.839 \| good	32.517 \| good	0.286 \| good	3.162 \| good	0.196 \| good
2025-07-27T15:00:00.000Z	56 \| moderate	11.548 \| good	39.209 \| good	31.804 \| good	0.319 \| good	2.275 \| good	0.208 \| good
2025-07-27T16:00:00.000Z	60 \| moderate	13.808 \| fine	63.765 \| fine	40.508 \| good	0.238 \| good	2.469 \| good	0.208 \| good
2025-07-27T17:00:00.000Z	58 \| moderate	12.94 \| fine	61 \| fine	41.357 \| good	0.369 \| good	2.746 \| good	0.196 \| good
2025-07-27T18:00:00.000Z	62 \| moderate	15.238 \| fine	50.302 \| good	34.531 \| good	0.199 \| good	2.05 \| good	0.196 \| good
2025-07-27T19:00:00.000Z	52 \| moderate	9.503 \| good	29.975 \| good	33.309 \| good	0.112 \| good	2.317 \| good	0.196 \| good
2025-07-27T20:00:00.000Z	40 \| good	6.447 \| good	42.548 \| good	33.969 \| good	0.119 \| good	3.432 \| good	0.231 \| good
2025-07-27T21:00:00.000Z	31 \| good	5.094 \| good	23.342 \| good	33.948 \| good	0.24 \| good	4.675 \| good	0.247 \| good
2025-07-27T22:00:00.000Z	31 \| good	3.606 \| good	9.824 \| good	33.338 \| good	0.196 \| good	3.221 \| good	0.248 \| good
2025-07-27T23:00:00.000Z	28 \| good	3.983 \| good	14.197 \| good	29.865 \| good	0.198 \| good	4.581 \| good	0.264 \| good
2025-07-28T00:00:00.000Z	27 \| good	4.572 \| good	23.231 \| good	27.349 \| good	0.267 \| good	5.825 \| good	0.264 \| good
2025-07-28T01:00:00.000Z	22 \| good	4.139 \| good	18.695 \| good	21.476 \| good	0.176 \| good	5.6 \| good	0.254 \| good
2025-07-28T02:00:00.000Z	22 \| good	4.041 \| good	13.664 \| good	20.038 \| good	0.233 \| good	5.06 \| good	0.234 \| good
2025-07-28T03:00:00.000Z	19 \| good	3.373 \| good	13.507 \| good	20.957 \| good	0.165 \| good	4.359 \| good	0.247 \| good
2025-07-28T04:00:00.000Z	16 \| good	3.132 \| good	10.518 \| good	15.882 \| good	0.187 \| good	5.571 \| good	0.259 \| good
2025-07-28T05:00:00.000Z	19 \| good	2.889 \| good	8.41 \| good	20.147 \| good	0.184 \| good	5.03 \| good	0.234 \| good
2025-07-28T06:00:00.000Z	22 \| good	4.359 \| good	16.092 \| good	18.234 \| good	0.237 \| good	4.932 \| good	0.224 \| good
2025-07-28T07:00:00.000Z	22 \| good	4.028 \| good	17.292 \| good	17.914 \| good	0.247 \| good	5.575 \| good	0.211 \| good
2025-07-28T08:00:00.000Z	33 \| good	5.658 \| good	33.883 \| good	17.183 \| good	0.229 \| good	5.844 \| good	0.211 \| good
2025-07-28T09:00:00.000Z	27 \| good	4.968 \| good	20.282 \| good	20.741 \| good	0.223 \| good	3.462 \| good	0.206 \| good
2025-07-28T10:00:00.000Z	27 \| good	5.49 \| good	24.225 \| good	20.385 \| good	0.267 \| good	3.939 \| good	0.206 \| good
2025-07-28T11:00:00.000Z	33 \| good	5.745 \| good	22.789 \| good	18.552 \| good	0.343 \| good	4.541 \| good	0.211 \| good
2025-07-28T12:00:00.000Z	33 \| good	5.608 \| good	18.853 \| good	20.603 \| good	0.375 \| good	5.064 \| good	0.225 \| good
2025-07-28T13:00:00.000Z	27 \| good	5.5 \| good	20.655 \| good	24.01 \| good	1.126 \| good	5.114 \| good	0.196 \| good
2025-07-28T14:00:00.000Z	33 \| good	6.135 \| good	27.956 \| good	26.053 \| good	0.275 \| good	4.726 \| good	0.186 \| good
2025-07-28T15:00:00.000Z	33 \| good	6.373 \| good	21.056 \| good	31.479 \| good	0.212 \| good	4.41 \| good	0.228 \| good
2025-07-28T16:00:00.000Z	33 \| good	6.499 \| good	25.494 \| good	28.869 \| good	0.205 \| good	3.454 \| good	0.228 \| good
2025-07-28T17:00:00.000Z	49 \| good	8.696 \| good	39.24 \| good	36.486 \| good	0.259 \| good	2.811 \| good	0.228 \| good
2025-07-28T18:00:00.000Z	52 \| moderate	9.625 \| good	43.565 \| good	33.181 \| good	0.255 \| good	2.686 \| good	0.198 \| good
2025-07-28T19:00:00.000Z	49 \| good	9.11 \| good	38.782 \| good	44.806 \| good	0.188 \| good	2.303 \| good	0.166 \| good
2025-07-28T20:00:00.000Z	45 \| good	8.371 \| good	21.173 \| good	49.117 \| good	0.147 \| good	2.447 \| good	0.198 \| good
2025-07-28T21:00:00.000Z	44 \| good	6.922 \| good	23.015 \| good	48.263 \| good	0.161 \| good	2.295 \| good	0.218 \| good
2025-07-28T22:00:00.000Z	44 \| good	6.318 \| good	27.793 \| good	46.799 \| good	0.175 \| good	2.271 \| good	0.218 \| good
2025-07-28T23:00:00.000Z	42 \| good	6.931 \| good	29.833 \| good	44.957 \| good	0.126 \| good	3.122 \| good	0.218 \| good
2025-07-29T00:00:00.000Z	45 \| good	7.019 \| good	22.304 \| good	48.819 \| good	0.149 \| good	5.169 \| good	0.243 \| good
2025-07-29T01:00:00.000Z	49 \| good	9.404 \| good	41.79 \| good	41.013 \| good	0.127 \| good	8.887 \| good	0.22 \| good
2025-07-29T02:00:00.000Z	44 \| good	8.342 \| good	33.57 \| good	38.372 \| good	0.121 \| good	9.655 \| good	0.25 \| good
2025-07-29T03:00:00.000Z	49 \| good	9.316 \| good	39.169 \| good	27.891 \| good	0.184 \| good	14.311 \| good	0.337 \| good
2025-07-29T04:00:00.000Z	49 \| good	8.654 \| good	29.039 \| good	20.341 \| good	0.149 \| good	15.498 \| good	0.337 \| good
2025-07-29T05:00:00.000Z	44 \| good	8.491 \| good	33.176 \| good	20.114 \| good	0.149 \| good	14.725 \| good	0.388 \| good
2025-07-29T06:00:00.000Z	49 \| good	8.516 \| good	38.699 \| good	19.276 \| good	0.121 \| good	13.798 \| good	0.389 \| good
2025-07-29T06:00:00.000Z	44 \| good	8.491 \| good	33.176 \| good	20.114 \| good	0.149 \| good	14.725 \| good	0.388 \| good
2025-07-24T23:00:00.000Z	52 \| moderate	10.236 \| good	45.01 \| good	42.464 \| good	0.769 \| good	3.741 \| good	0.224 \| good
2025-07-25T00:00:00.000Z	52 \| moderate	9.942 \| good	43.961 \| good	36.259 \| good	0.804 \| good	4.928 \| good	0.236 \| good
2025-07-25T01:00:00.000Z	49 \| good	9.266 \| good	40.963 \| good	32.823 \| good	0.825 \| good	5.167 \| good	0.239 \| good
2025-07-25T02:00:00.000Z	49 \| good	9.259 \| good	40.961 \| good	34.459 \| good	0.845 \| good	5.406 \| good	0.241 \| good
2025-07-25T03:00:00.000Z	44 \| good	8.05 \| good	35.018 \| good	38.35 \| good	0.866 \| good	5.646 \| good	0.244 \| good
2025-07-25T04:00:00.000Z	38 \| good	6.556 \| good	28.982 \| good	34.672 \| good	0.907 \| good	4.946 \| good	0.237 \| good
2025-07-25T05:00:00.000Z	38 \| good	6.838 \| good	30.042 \| good	28.823 \| good	0.948 \| good	4.247 \| good	0.23 \| good
2025-07-25T06:00:00.000Z	44 \| good	7.634 \| good	33.945 \| good	26.101 \| good	0.989 \| good	3.547 \| good	0.223 \| good
2025-07-25T07:00:00.000Z	44 \| good	7.695 \| good	33.938 \| good	22.553 \| good	1.017 \| good	3.43 \| good	0.22 \| good
2025-07-25T08:00:00.000Z	44 \| good	7.844 \| good	34.003 \| good	18.07 \| good	1.044 \| good	3.313 \| good	0.218 \| good
2025-07-25T09:00:00.000Z	33 \| good	6.2 \| good	27.937 \| good	14.894 \| good	1.072 \| good	3.195 \| good	0.215 \| good
2025-07-25T10:00:00.000Z	44 \| good	7.926 \| good	34.948 \| good	14.034 \| good	1.11 \| good	3.346 \| good	0.224 \| good
2025-07-25T11:00:00.000Z	49 \| good	9.114 \| good	40.883 \| good	15.437 \| good	1.148 \| good	3.497 \| good	0.232 \| good
2025-07-25T12:00:00.000Z	54 \| moderate	10.696 \| good	47.886 \| good	19.981 \| good	1.186 \| good	3.648 \| good	0.24 \| good
2025-07-25T13:00:00.000Z	58 \| moderate	12.648 \| fine	56.943 \| fine	29.069 \| good	1.601 \| good	3.205 \| good	0.241 \| good
2025-07-25T14:00:00.000Z	58 \| moderate	13.198 \| fine	58.971 \| fine	39.382 \| good	2.015 \| good	2.763 \| good	0.243 \| good
2025-07-25T15:00:00.000Z	58 \| moderate	12.628 \| fine	56.938 \| fine	47.682 \| good	2.429 \| good	2.32 \| good	0.245 \| good
2025-07-25T16:00:00.000Z	56 \| moderate	11.741 \| good	52.002 \| good	54.986 \| good	2.472 \| good	1.993 \| good	0.232 \| good
2025-07-25T17:00:00.000Z	58 \| moderate	10.58 \| good	46.978 \| good	57.106 \| fine	2.515 \| good	1.665 \| good	0.22 \| good
2025-07-25T18:00:00.000Z	58 \| moderate	9.584 \| good	42.97 \| good	57.456 \| fine	2.558 \| good	1.338 \| good	0.207 \| good
2025-07-25T19:00:00.000Z	58 \| moderate	9.403 \| good	41.984 \| good	57.165 \| fine	2.383 \| good	1.45 \| good	0.206 \| good
2025-07-25T20:00:00.000Z	58 \| moderate	10.119 \| good	44.993 \| good	56.791 \| fine	2.207 \| good	1.562 \| good	0.204 \| good
2025-07-25T21:00:00.000Z	54 \| moderate	10.178 \| good	44.998 \| good	55.622 \| fine	2.032 \| good	1.674 \| good	0.203 \| good
2025-07-25T22:00:00.000Z	52 \| moderate	9.835 \| good	43.923 \| good	52.663 \| good	1.967 \| good	2.802 \| good	0.211 \| good
2025-07-25T23:00:00.000Z	49 \| good	8.561 \| good	37.007 \| good	47.924 \| good	1.902 \| good	3.931 \| good	0.22 \| good
2025-07-26T00:00:00.000Z	36 \| good	6.369 \| good	27.923 \| good	39.483 \| good	1.837 \| good	5.059 \| good	0.229 \| good
2025-07-26T01:00:00.000Z	44 \| good	7.634 \| good	33.908 \| good	32.405 \| good	1.919 \| good	8.234 \| good	0.251 \| good
2025-07-26T02:00:00.000Z	49 \| good	9.209 \| good	40.984 \| good	28.402 \| good	2.001 \| good	11.41 \| good	0.273 \| good
2025-07-26T03:00:00.000Z	38 \| good	7.186 \| good	32.036 \| good	33.242 \| good	2.082 \| good	14.585 \| good	0.294 \| good
2025-07-26T04:00:00.000Z	31 \| good	5.467 \| good	23.08 \| good	33.43 \| good	2.072 \| good	15.143 \| good	0.307 \| good
2025-07-26T05:00:00.000Z	33 \| good	6.46 \| good	28.992 \| good	27.706 \| good	2.061 \| good	15.7 \| good	0.32 \| good
2025-07-26T06:00:00.000Z	44 \| good	7.732 \| good	33.983 \| good	23.328 \| good	2.051 \| good	16.258 \| good	0.333 \| good
2025-07-26T07:00:00.000Z	44 \| good	7.591 \| good	33.041 \| good	24.053 \| good	2.19 \| good	13.259 \| good	0.307 \| good
2025-07-26T08:00:00.000Z	44 \| good	8.148 \| good	35.962 \| good	21.508 \| good	2.328 \| good	10.261 \| good	0.281 \| good
2025-07-26T09:00:00.000Z	44 \| good	7.986 \| good	35.021 \| good	18.798 \| good	2.467 \| good	7.262 \| good	0.254 \| good
2025-07-26T10:00:00.000Z	44 \| good	8.065 \| good	35 \| good	14.726 \| good	2.539 \| good	6.514 \| good	0.248 \| good
2025-07-26T11:00:00.000Z	49 \| good	8.748 \| good	38.017 \| good	16.174 \| good	2.611 \| good	5.767 \| good	0.242 \| good
2025-07-26T12:00:00.000Z	52 \| moderate	9.794 \| good	43.072 \| good	24.789 \| good	2.683 \| good	5.019 \| good	0.236 \| good
2025-07-26T13:00:00.000Z	52 \| moderate	10.155 \| good	45.025 \| good	31.352 \| good	2.746 \| good	4.007 \| good	0.223 \| good
2025-07-26T14:00:00.000Z	54 \| moderate	11.432 \| good	50.937 \| good	36.31 \| good	2.809 \| good	2.995 \| good	0.211 \| good
2025-07-26T15:00:00.000Z	54 \| moderate	11.214 \| good	49.94 \| good	44.264 \| good	2.872 \| good	1.983 \| good	0.199 \| good
2025-07-26T16:00:00.000Z	54 \| moderate	10.725 \| good	47.964 \| good	48.327 \| good	2.673 \| good	1.807 \| good	0.197 \| good
2025-07-26T17:00:00.000Z	54 \| moderate	10.87 \| good	48.006 \| good	50.753 \| good	2.475 \| good	1.631 \| good	0.194 \| good
2025-07-26T18:00:00.000Z	54 \| moderate	10.534 \| good	46.984 \| good	52.972 \| good	2.276 \| good	1.455 \| good	0.192 \| good
2025-07-26T19:00:00.000Z	54 \| moderate	10.562 \| good	46.993 \| good	55.298 \| fine	2.014 \| good	1.973 \| good	0.193 \| good
2025-07-26T20:00:00.000Z	56 \| moderate	11.834 \| good	52.095 \| good	55.22 \| fine	1.752 \| good	2.49 \| good	0.194 \| good
2025-07-26T21:00:00.000Z	56 \| moderate	12.149 \| fine	54.964 \| good	51.304 \| good	1.49 \| good	3.008 \| good	0.195 \| good
2025-07-26T22:00:00.000Z	56 \| moderate	11.749 \| good	52.049 \| good	46.131 \| good	1.575 \| good	5.423 \| good	0.222 \| good

Fort Washington

Get reliable air quality data to drive your business

Fort Washington, 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 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 01:00:00 on 2025-07-24.

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 03:00:00 on 2025-07-24.

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

The current air quality in Fort Washington, Maryland is 52, 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 9.647 μg/m³.

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

The current PM₁₀ concentration at Fort Washington, Maryland is 34.34 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 0.269 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 0.106 ppb.

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

The current ozone (O₃) concentration at Fort Washington, Maryland is 43.484 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 2.244 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-27T07:00:00.000Z	52 \| moderate	9.833 \| good	46.326 \| good	24.773 \| good	0.171 \| good	3.044 \| good	0.221 \| good
2025-07-27T08:00:00.000Z	52 \| moderate	10.203 \| good	51.061 \| good	22.247 \| good	0.227 \| good	2.937 \| good	0.221 \| good
2025-07-27T09:00:00.000Z	52 \| moderate	9.744 \| good	39.412 \| good	22.543 \| good	0.215 \| good	3.449 \| good	0.221 \| good
2025-07-27T10:00:00.000Z	55 \| moderate	10.306 \| good	63.495 \| fine	31.818 \| good	0.244 \| good	3.422 \| good	0.221 \| good
2025-07-27T11:00:00.000Z	83 \| moderate	10.867 \| good	119.807 \| fine	31.411 \| good	0.247 \| good	2.95 \| good	0.231 \| good
2025-07-27T12:00:00.000Z	44 \| good	7.507 \| good	25.211 \| good	27.432 \| good	0.235 \| good	3.426 \| good	0.257 \| good
2025-07-27T13:00:00.000Z	44 \| good	8.314 \| good	28.039 \| good	31.783 \| good	0.189 \| good	3.661 \| good	0.231 \| good
2025-07-27T14:00:00.000Z	49 \| good	9.265 \| good	15.839 \| good	32.517 \| good	0.286 \| good	3.162 \| good	0.196 \| good
2025-07-27T15:00:00.000Z	56 \| moderate	11.548 \| good	39.209 \| good	31.804 \| good	0.319 \| good	2.275 \| good	0.208 \| good
2025-07-27T16:00:00.000Z	60 \| moderate	13.808 \| fine	63.765 \| fine	40.508 \| good	0.238 \| good	2.469 \| good	0.208 \| good
2025-07-27T17:00:00.000Z	58 \| moderate	12.94 \| fine	61 \| fine	41.357 \| good	0.369 \| good	2.746 \| good	0.196 \| good
2025-07-27T18:00:00.000Z	62 \| moderate	15.238 \| fine	50.302 \| good	34.531 \| good	0.199 \| good	2.05 \| good	0.196 \| good
2025-07-27T19:00:00.000Z	52 \| moderate	9.503 \| good	29.975 \| good	33.309 \| good	0.112 \| good	2.317 \| good	0.196 \| good
2025-07-27T20:00:00.000Z	40 \| good	6.447 \| good	42.548 \| good	33.969 \| good	0.119 \| good	3.432 \| good	0.231 \| good
2025-07-27T21:00:00.000Z	31 \| good	5.094 \| good	23.342 \| good	33.948 \| good	0.24 \| good	4.675 \| good	0.247 \| good
2025-07-27T22:00:00.000Z	31 \| good	3.606 \| good	9.824 \| good	33.338 \| good	0.196 \| good	3.221 \| good	0.248 \| good
2025-07-27T23:00:00.000Z	28 \| good	3.983 \| good	14.197 \| good	29.865 \| good	0.198 \| good	4.581 \| good	0.264 \| good
2025-07-28T00:00:00.000Z	27 \| good	4.572 \| good	23.231 \| good	27.349 \| good	0.267 \| good	5.825 \| good	0.264 \| good
2025-07-28T01:00:00.000Z	22 \| good	4.139 \| good	18.695 \| good	21.476 \| good	0.176 \| good	5.6 \| good	0.254 \| good
2025-07-28T02:00:00.000Z	22 \| good	4.041 \| good	13.664 \| good	20.038 \| good	0.233 \| good	5.06 \| good	0.234 \| good
2025-07-28T03:00:00.000Z	19 \| good	3.373 \| good	13.507 \| good	20.957 \| good	0.165 \| good	4.359 \| good	0.247 \| good
2025-07-28T04:00:00.000Z	16 \| good	3.132 \| good	10.518 \| good	15.882 \| good	0.187 \| good	5.571 \| good	0.259 \| good
2025-07-28T05:00:00.000Z	19 \| good	2.889 \| good	8.41 \| good	20.147 \| good	0.184 \| good	5.03 \| good	0.234 \| good
2025-07-28T06:00:00.000Z	22 \| good	4.359 \| good	16.092 \| good	18.234 \| good	0.237 \| good	4.932 \| good	0.224 \| good
2025-07-28T07:00:00.000Z	22 \| good	4.028 \| good	17.292 \| good	17.914 \| good	0.247 \| good	5.575 \| good	0.211 \| good
2025-07-28T08:00:00.000Z	33 \| good	5.658 \| good	33.883 \| good	17.183 \| good	0.229 \| good	5.844 \| good	0.211 \| good
2025-07-28T09:00:00.000Z	27 \| good	4.968 \| good	20.282 \| good	20.741 \| good	0.223 \| good	3.462 \| good	0.206 \| good
2025-07-28T10:00:00.000Z	27 \| good	5.49 \| good	24.225 \| good	20.385 \| good	0.267 \| good	3.939 \| good	0.206 \| good
2025-07-28T11:00:00.000Z	33 \| good	5.745 \| good	22.789 \| good	18.552 \| good	0.343 \| good	4.541 \| good	0.211 \| good
2025-07-28T12:00:00.000Z	33 \| good	5.608 \| good	18.853 \| good	20.603 \| good	0.375 \| good	5.064 \| good	0.225 \| good
2025-07-28T13:00:00.000Z	27 \| good	5.5 \| good	20.655 \| good	24.01 \| good	1.126 \| good	5.114 \| good	0.196 \| good
2025-07-28T14:00:00.000Z	33 \| good	6.135 \| good	27.956 \| good	26.053 \| good	0.275 \| good	4.726 \| good	0.186 \| good
2025-07-28T15:00:00.000Z	33 \| good	6.373 \| good	21.056 \| good	31.479 \| good	0.212 \| good	4.41 \| good	0.228 \| good
2025-07-28T16:00:00.000Z	33 \| good	6.499 \| good	25.494 \| good	28.869 \| good	0.205 \| good	3.454 \| good	0.228 \| good
2025-07-28T17:00:00.000Z	49 \| good	8.696 \| good	39.24 \| good	36.486 \| good	0.259 \| good	2.811 \| good	0.228 \| good
2025-07-28T18:00:00.000Z	52 \| moderate	9.625 \| good	43.565 \| good	33.181 \| good	0.255 \| good	2.686 \| good	0.198 \| good
2025-07-28T19:00:00.000Z	49 \| good	9.11 \| good	38.782 \| good	44.806 \| good	0.188 \| good	2.303 \| good	0.166 \| good
2025-07-28T20:00:00.000Z	45 \| good	8.371 \| good	21.173 \| good	49.117 \| good	0.147 \| good	2.447 \| good	0.198 \| good
2025-07-28T21:00:00.000Z	44 \| good	6.922 \| good	23.015 \| good	48.263 \| good	0.161 \| good	2.295 \| good	0.218 \| good
2025-07-28T22:00:00.000Z	44 \| good	6.318 \| good	27.793 \| good	46.799 \| good	0.175 \| good	2.271 \| good	0.218 \| good
2025-07-28T23:00:00.000Z	42 \| good	6.931 \| good	29.833 \| good	44.957 \| good	0.126 \| good	3.122 \| good	0.218 \| good
2025-07-29T00:00:00.000Z	45 \| good	7.019 \| good	22.304 \| good	48.819 \| good	0.149 \| good	5.169 \| good	0.243 \| good
2025-07-29T01:00:00.000Z	49 \| good	9.404 \| good	41.79 \| good	41.013 \| good	0.127 \| good	8.887 \| good	0.22 \| good
2025-07-29T02:00:00.000Z	44 \| good	8.342 \| good	33.57 \| good	38.372 \| good	0.121 \| good	9.655 \| good	0.25 \| good
2025-07-29T03:00:00.000Z	49 \| good	9.316 \| good	39.169 \| good	27.891 \| good	0.184 \| good	14.311 \| good	0.337 \| good
2025-07-29T04:00:00.000Z	49 \| good	8.654 \| good	29.039 \| good	20.341 \| good	0.149 \| good	15.498 \| good	0.337 \| good
2025-07-29T05:00:00.000Z	44 \| good	8.491 \| good	33.176 \| good	20.114 \| good	0.149 \| good	14.725 \| good	0.388 \| good
2025-07-29T06:00:00.000Z	49 \| good	8.516 \| good	38.699 \| good	19.276 \| good	0.121 \| good	13.798 \| good	0.389 \| good
2025-07-29T06:00:00.000Z	44 \| good	8.491 \| good	33.176 \| good	20.114 \| good	0.149 \| good	14.725 \| good	0.388 \| good
2025-07-24T23:00:00.000Z	52 \| moderate	10.236 \| good	45.01 \| good	42.464 \| good	0.769 \| good	3.741 \| good	0.224 \| good
2025-07-25T00:00:00.000Z	52 \| moderate	9.942 \| good	43.961 \| good	36.259 \| good	0.804 \| good	4.928 \| good	0.236 \| good
2025-07-25T01:00:00.000Z	49 \| good	9.266 \| good	40.963 \| good	32.823 \| good	0.825 \| good	5.167 \| good	0.239 \| good
2025-07-25T02:00:00.000Z	49 \| good	9.259 \| good	40.961 \| good	34.459 \| good	0.845 \| good	5.406 \| good	0.241 \| good
2025-07-25T03:00:00.000Z	44 \| good	8.05 \| good	35.018 \| good	38.35 \| good	0.866 \| good	5.646 \| good	0.244 \| good
2025-07-25T04:00:00.000Z	38 \| good	6.556 \| good	28.982 \| good	34.672 \| good	0.907 \| good	4.946 \| good	0.237 \| good
2025-07-25T05:00:00.000Z	38 \| good	6.838 \| good	30.042 \| good	28.823 \| good	0.948 \| good	4.247 \| good	0.23 \| good
2025-07-25T06:00:00.000Z	44 \| good	7.634 \| good	33.945 \| good	26.101 \| good	0.989 \| good	3.547 \| good	0.223 \| good
2025-07-25T07:00:00.000Z	44 \| good	7.695 \| good	33.938 \| good	22.553 \| good	1.017 \| good	3.43 \| good	0.22 \| good
2025-07-25T08:00:00.000Z	44 \| good	7.844 \| good	34.003 \| good	18.07 \| good	1.044 \| good	3.313 \| good	0.218 \| good
2025-07-25T09:00:00.000Z	33 \| good	6.2 \| good	27.937 \| good	14.894 \| good	1.072 \| good	3.195 \| good	0.215 \| good
2025-07-25T10:00:00.000Z	44 \| good	7.926 \| good	34.948 \| good	14.034 \| good	1.11 \| good	3.346 \| good	0.224 \| good
2025-07-25T11:00:00.000Z	49 \| good	9.114 \| good	40.883 \| good	15.437 \| good	1.148 \| good	3.497 \| good	0.232 \| good
2025-07-25T12:00:00.000Z	54 \| moderate	10.696 \| good	47.886 \| good	19.981 \| good	1.186 \| good	3.648 \| good	0.24 \| good
2025-07-25T13:00:00.000Z	58 \| moderate	12.648 \| fine	56.943 \| fine	29.069 \| good	1.601 \| good	3.205 \| good	0.241 \| good
2025-07-25T14:00:00.000Z	58 \| moderate	13.198 \| fine	58.971 \| fine	39.382 \| good	2.015 \| good	2.763 \| good	0.243 \| good
2025-07-25T15:00:00.000Z	58 \| moderate	12.628 \| fine	56.938 \| fine	47.682 \| good	2.429 \| good	2.32 \| good	0.245 \| good
2025-07-25T16:00:00.000Z	56 \| moderate	11.741 \| good	52.002 \| good	54.986 \| good	2.472 \| good	1.993 \| good	0.232 \| good
2025-07-25T17:00:00.000Z	58 \| moderate	10.58 \| good	46.978 \| good	57.106 \| fine	2.515 \| good	1.665 \| good	0.22 \| good
2025-07-25T18:00:00.000Z	58 \| moderate	9.584 \| good	42.97 \| good	57.456 \| fine	2.558 \| good	1.338 \| good	0.207 \| good
2025-07-25T19:00:00.000Z	58 \| moderate	9.403 \| good	41.984 \| good	57.165 \| fine	2.383 \| good	1.45 \| good	0.206 \| good
2025-07-25T20:00:00.000Z	58 \| moderate	10.119 \| good	44.993 \| good	56.791 \| fine	2.207 \| good	1.562 \| good	0.204 \| good
2025-07-25T21:00:00.000Z	54 \| moderate	10.178 \| good	44.998 \| good	55.622 \| fine	2.032 \| good	1.674 \| good	0.203 \| good
2025-07-25T22:00:00.000Z	52 \| moderate	9.835 \| good	43.923 \| good	52.663 \| good	1.967 \| good	2.802 \| good	0.211 \| good
2025-07-25T23:00:00.000Z	49 \| good	8.561 \| good	37.007 \| good	47.924 \| good	1.902 \| good	3.931 \| good	0.22 \| good
2025-07-26T00:00:00.000Z	36 \| good	6.369 \| good	27.923 \| good	39.483 \| good	1.837 \| good	5.059 \| good	0.229 \| good
2025-07-26T01:00:00.000Z	44 \| good	7.634 \| good	33.908 \| good	32.405 \| good	1.919 \| good	8.234 \| good	0.251 \| good
2025-07-26T02:00:00.000Z	49 \| good	9.209 \| good	40.984 \| good	28.402 \| good	2.001 \| good	11.41 \| good	0.273 \| good
2025-07-26T03:00:00.000Z	38 \| good	7.186 \| good	32.036 \| good	33.242 \| good	2.082 \| good	14.585 \| good	0.294 \| good
2025-07-26T04:00:00.000Z	31 \| good	5.467 \| good	23.08 \| good	33.43 \| good	2.072 \| good	15.143 \| good	0.307 \| good
2025-07-26T05:00:00.000Z	33 \| good	6.46 \| good	28.992 \| good	27.706 \| good	2.061 \| good	15.7 \| good	0.32 \| good
2025-07-26T06:00:00.000Z	44 \| good	7.732 \| good	33.983 \| good	23.328 \| good	2.051 \| good	16.258 \| good	0.333 \| good
2025-07-26T07:00:00.000Z	44 \| good	7.591 \| good	33.041 \| good	24.053 \| good	2.19 \| good	13.259 \| good	0.307 \| good
2025-07-26T08:00:00.000Z	44 \| good	8.148 \| good	35.962 \| good	21.508 \| good	2.328 \| good	10.261 \| good	0.281 \| good
2025-07-26T09:00:00.000Z	44 \| good	7.986 \| good	35.021 \| good	18.798 \| good	2.467 \| good	7.262 \| good	0.254 \| good
2025-07-26T10:00:00.000Z	44 \| good	8.065 \| good	35 \| good	14.726 \| good	2.539 \| good	6.514 \| good	0.248 \| good
2025-07-26T11:00:00.000Z	49 \| good	8.748 \| good	38.017 \| good	16.174 \| good	2.611 \| good	5.767 \| good	0.242 \| good
2025-07-26T12:00:00.000Z	52 \| moderate	9.794 \| good	43.072 \| good	24.789 \| good	2.683 \| good	5.019 \| good	0.236 \| good
2025-07-26T13:00:00.000Z	52 \| moderate	10.155 \| good	45.025 \| good	31.352 \| good	2.746 \| good	4.007 \| good	0.223 \| good
2025-07-26T14:00:00.000Z	54 \| moderate	11.432 \| good	50.937 \| good	36.31 \| good	2.809 \| good	2.995 \| good	0.211 \| good
2025-07-26T15:00:00.000Z	54 \| moderate	11.214 \| good	49.94 \| good	44.264 \| good	2.872 \| good	1.983 \| good	0.199 \| good
2025-07-26T16:00:00.000Z	54 \| moderate	10.725 \| good	47.964 \| good	48.327 \| good	2.673 \| good	1.807 \| good	0.197 \| good
2025-07-26T17:00:00.000Z	54 \| moderate	10.87 \| good	48.006 \| good	50.753 \| good	2.475 \| good	1.631 \| good	0.194 \| good
2025-07-26T18:00:00.000Z	54 \| moderate	10.534 \| good	46.984 \| good	52.972 \| good	2.276 \| good	1.455 \| good	0.192 \| good
2025-07-26T19:00:00.000Z	54 \| moderate	10.562 \| good	46.993 \| good	55.298 \| fine	2.014 \| good	1.973 \| good	0.193 \| good
2025-07-26T20:00:00.000Z	56 \| moderate	11.834 \| good	52.095 \| good	55.22 \| fine	1.752 \| good	2.49 \| good	0.194 \| good
2025-07-26T21:00:00.000Z	56 \| moderate	12.149 \| fine	54.964 \| good	51.304 \| good	1.49 \| good	3.008 \| good	0.195 \| good
2025-07-26T22:00:00.000Z	56 \| moderate	11.749 \| good	52.049 \| good	46.131 \| good	1.575 \| good	5.423 \| good	0.222 \| 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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