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

The current PM10 concentration at Fort Washington, Maryland is 23.164 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 0.318 ppb.

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

The current ozone (O3) concentration at Fort Washington, Maryland is 7.02 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 7.546 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 5.111 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)

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)

5.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.16 μg/m³

155

255

425

605+

Ozone (O₃)

7.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.32 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.55 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 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
2026-09-05T13:00:00.000Z	23 \| good	3.779 \| good	15.709 \| good	25.194 \| good	0.233 \| good	6.502 \| good	0.213 \| good
2026-09-05T14:00:00.000Z	27 \| good	5.288 \| good	21.372 \| good	29.256 \| good	0.285 \| good	6.19 \| good	0.211 \| good
2026-09-05T15:00:00.000Z	28 \| good	5.28 \| good	21.042 \| good	30.086 \| good	0.365 \| good	6.043 \| good	0.241 \| good
2026-09-05T16:00:00.000Z	30 \| good	5.296 \| good	20.7 \| good	32.237 \| good	0.433 \| good	5.654 \| good	0.241 \| good
2026-09-05T17:00:00.000Z	31 \| good	4.279 \| good	15.585 \| good	34.391 \| good	0.406 \| good	4.031 \| good	0.241 \| good
2026-09-05T18:00:00.000Z	35 \| good	5.284 \| good	20.67 \| good	37.811 \| good	0.288 \| good	2.752 \| good	0.211 \| good
2026-09-05T19:00:00.000Z	38 \| good	4.868 \| good	19.634 \| good	41.09 \| good	0.277 \| good	2.071 \| good	0.211 \| good
2026-09-05T20:00:00.000Z	40 \| good	4.336 \| good	16.391 \| good	42.578 \| good	0.332 \| good	3.829 \| good	0.243 \| good
2026-09-05T21:00:00.000Z	39 \| good	4.164 \| good	15.782 \| good	41.875 \| good	0.336 \| good	2.951 \| good	0.247 \| good
2026-09-05T22:00:00.000Z	39 \| good	3.707 \| good	13.541 \| good	41.824 \| good	0.341 \| good	2.926 \| good	0.253 \| good
2026-09-05T23:00:00.000Z	38 \| good	3.749 \| good	14.564 \| good	40.944 \| good	0.27 \| good	3.736 \| good	0.253 \| good
2026-09-06T00:00:00.000Z	36 \| good	5.239 \| good	21.548 \| good	38.546 \| good	0.454 \| good	3.548 \| good	0.249 \| good
2026-09-06T01:00:00.000Z	36 \| good	5.239 \| good	20.496 \| good	38.78 \| good	0.394 \| good	5.972 \| good	0.357 \| good
2026-09-06T02:00:00.000Z	36 \| good	4.953 \| good	19.531 \| good	38.514 \| good	0.318 \| good	7.601 \| good	0.377 \| good
2026-09-06T03:00:00.000Z	27 \| good	5.434 \| good	23.07 \| good	24.762 \| good	0.708 \| good	11.825 \| good	0.24 \| good
2026-09-06T04:00:00.000Z	44 \| good	7.56 \| good	30.688 \| good	34.297 \| good	0.44 \| good	8.251 \| good	0.336 \| good
2026-09-06T05:00:00.000Z	38 \| good	7.496 \| good	30.449 \| good	31.052 \| good	0.371 \| good	9.395 \| good	0.341 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.446 \| good	25.039 \| good	29.014 \| good	0.308 \| good	11.505 \| good	0.362 \| good
2026-09-06T07:00:00.000Z	38 \| good	6.893 \| good	28.365 \| good	25.348 \| good	0.308 \| good	12.728 \| good	0.47 \| good
2026-09-06T08:00:00.000Z	33 \| good	6.348 \| good	26.591 \| good	21.302 \| good	0.264 \| good	11.265 \| good	0.398 \| good
2026-09-06T09:00:00.000Z	38 \| good	6.688 \| good	27.752 \| good	18.466 \| good	0.315 \| good	9.174 \| good	0.362 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.968 \| good	20.008 \| good	18.549 \| good	0.414 \| good	9.062 \| good	0.325 \| good
2026-09-06T11:00:00.000Z	22 \| good	4.097 \| good	16.607 \| good	18.109 \| good	0.393 \| good	9.388 \| good	0.289 \| good
2026-09-06T12:00:00.000Z	22 \| good	3.616 \| good	14.594 \| good	18.873 \| good	0.432 \| good	10.511 \| good	0.362 \| good
2026-09-06T13:00:00.000Z	19 \| good	1.674 \| good	4.776 \| good	20.792 \| good	0.432 \| good	8.865 \| good	0.325 \| good
2026-09-06T14:00:00.000Z	20 \| good	2.941 \| good	10.232 \| good	22.47 \| good	0.382 \| good	5.754 \| good	0.253 \| good
2026-09-06T15:00:00.000Z	25 \| good	3.047 \| good	12.378 \| good	27.063 \| good	0.448 \| good	4.317 \| good	0.216 \| good
2026-09-06T16:00:00.000Z	28 \| good	3.863 \| good	15.998 \| good	30.42 \| good	0.383 \| good	3.874 \| good	0.247 \| good
2026-09-06T17:00:00.000Z	32 \| good	2.798 \| good	11.087 \| good	34.929 \| good	0.377 \| good	2.506 \| good	0.174 \| good
2026-09-06T18:00:00.000Z	34 \| good	2.984 \| good	11.63 \| good	37.409 \| good	0.371 \| good	2.411 \| good	0.21 \| good
2026-09-06T19:00:00.000Z	36 \| good	3.076 \| good	12.835 \| good	38.919 \| good	0.327 \| good	2.078 \| good	0.158 \| good
2026-09-06T20:00:00.000Z	36 \| good	2.899 \| good	12.21 \| good	38.909 \| good	0.383 \| good	1.995 \| good	0.194 \| good
2026-09-06T21:00:00.000Z	37 \| good	2.809 \| good	11.22 \| good	39.826 \| good	0.447 \| good	2.554 \| good	0.194 \| good
2026-09-06T22:00:00.000Z	35 \| good	2.556 \| good	9.321 \| good	37.802 \| good	0.263 \| good	2.986 \| good	0.194 \| good
2026-09-06T23:00:00.000Z	32 \| good	4.75 \| good	18.996 \| good	35.446 \| good	0.448 \| good	4.655 \| good	0.246 \| good
2026-09-07T00:00:00.000Z	34 \| good	4.56 \| good	19.003 \| good	36.732 \| good	0.367 \| good	5.674 \| good	0.319 \| good
2026-09-07T01:00:00.000Z	31 \| good	4.478 \| good	18.603 \| good	33.928 \| good	0.261 \| good	6.236 \| good	0.319 \| good
2026-09-07T02:00:00.000Z	31 \| good	3.498 \| good	14.25 \| good	33.315 \| good	0.382 \| good	7.635 \| good	0.362 \| good
2026-09-07T03:00:00.000Z	27 \| good	5.083 \| good	21.947 \| good	14.11 \| good	0.63 \| good	8.406 \| good	0.22 \| good
2026-09-07T04:00:00.000Z	27 \| good	3.953 \| good	16.315 \| good	28.89 \| good	0.64 \| good	8.547 \| good	0.419 \| good
2026-09-07T05:00:00.000Z	27 \| good	4.782 \| good	19.269 \| good	25.066 \| good	0.554 \| good	9.567 \| good	0.42 \| good
2026-09-07T06:00:00.000Z	33 \| good	5.712 \| good	23.95 \| good	20.709 \| good	0.557 \| good	11.884 \| good	0.42 \| good
2026-09-07T07:00:00.000Z	33 \| good	5.807 \| good	23.208 \| good	17.173 \| good	0.432 \| good	10.177 \| good	0.493 \| good
2026-09-07T08:00:00.000Z	33 \| good	5.987 \| good	23.505 \| good	15.076 \| good	0.368 \| good	11.06 \| good	0.451 \| good
2026-09-07T09:00:00.000Z	27 \| good	5.288 \| good	20.358 \| good	11.534 \| good	0.416 \| good	10.395 \| good	0.413 \| good
2026-09-07T10:00:00.000Z	22 \| good	3.724 \| good	14.01 \| good	11.257 \| good	0.322 \| good	10.772 \| good	0.362 \| good
2026-09-07T11:00:00.000Z	16 \| good	3.397 \| good	11.36 \| good	12.254 \| good	0.301 \| good	10.054 \| good	0.289 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.111 \| good	23.164 \| good	7.02 \| good	0.318 \| good	7.546 \| good	0.278 \| good
2026-09-07T13:00:00.000Z	33 \| good	6.302 \| good	28.086 \| good	15.586 \| good	0.905 \| good	5.534 \| good	0.192 \| good
2026-09-07T14:00:00.000Z	23 \| good	4.434 \| good	19.3 \| good	25.278 \| good	0.844 \| good	3.271 \| good	0.177 \| good
2026-09-07T15:00:00.000Z	32 \| good	4.636 \| good	20.129 \| good	34.763 \| good	0.797 \| good	1.909 \| good	0.171 \| good
2026-09-07T16:00:00.000Z	40 \| good	5.605 \| good	24.215 \| good	43.297 \| good	0.714 \| good	1.251 \| good	0.166 \| good
2026-09-07T17:00:00.000Z	45 \| good	5.884 \| good	25.382 \| good	48.715 \| good	0.666 \| good	0.993 \| good	0.164 \| good
2026-09-07T18:00:00.000Z	47 \| good	5.434 \| good	23.144 \| good	50.727 \| good	0.644 \| good	0.94 \| good	0.163 \| good
2026-09-07T19:00:00.000Z	50 \| good	5.7 \| good	24.434 \| good	53.629 \| good	0.633 \| good	0.956 \| good	0.163 \| good
2026-09-07T20:00:00.000Z	49 \| good	5.838 \| good	25.197 \| good	52.825 \| good	0.63 \| good	1.043 \| good	0.164 \| good
2026-09-07T21:00:00.000Z	43 \| good	3.9 \| good	16.827 \| good	45.88 \| good	0.631 \| good	1.201 \| good	0.165 \| good
2026-09-07T22:00:00.000Z	29 \| good	2.536 \| good	10.514 \| good	30.514 \| good	0.622 \| good	1.582 \| good	0.168 \| good
2026-09-07T23:00:00.000Z	21 \| good	1.726 \| good	7.183 \| good	23.387 \| good	0.604 \| good	2.577 \| good	0.176 \| good
2026-09-08T00:00:00.000Z	19 \| good	1.284 \| good	5.164 \| good	20.808 \| good	0.622 \| good	6.727 \| good	0.206 \| good
2026-09-08T01:00:00.000Z	16 \| good	2.939 \| good	12.407 \| good	16.292 \| good	0.628 \| good	8.524 \| good	0.217 \| good
2026-09-08T02:00:00.000Z	27 \| good	5.082 \| good	22.243 \| good	13.109 \| good	0.633 \| good	9.67 \| good	0.22 \| good
2026-09-08T03:00:00.000Z	33 \| good	6.374 \| good	28.269 \| good	12.725 \| good	0.626 \| good	10.639 \| good	0.222 \| good
2026-09-08T04:00:00.000Z	27 \| good	5.247 \| good	22.795 \| good	17.103 \| good	0.598 \| good	11.061 \| good	0.225 \| good
2026-09-08T05:00:00.000Z	27 \| good	4.551 \| good	19.589 \| good	17.483 \| good	0.545 \| good	10.387 \| good	0.223 \| good
2026-09-08T06:00:00.000Z	22 \| good	3.786 \| good	16.254 \| good	16.116 \| good	0.516 \| good	10.387 \| good	0.221 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.565 \| good	23.82 \| good	11.183 \| good	0.507 \| good	11.038 \| good	0.222 \| good
2026-09-08T08:00:00.000Z	38 \| good	6.867 \| good	30.445 \| good	9.738 \| good	0.51 \| good	11.004 \| good	0.22 \| good
2026-09-08T09:00:00.000Z	33 \| good	5.624 \| good	24.667 \| good	9.367 \| good	0.534 \| good	10.118 \| good	0.213 \| good
2026-09-08T10:00:00.000Z	33 \| good	5.939 \| good	25.816 \| good	8.679 \| good	0.575 \| good	9.32 \| good	0.208 \| good
2026-09-08T11:00:00.000Z	22 \| good	4.332 \| good	18.648 \| good	8.242 \| good	0.622 \| good	9.046 \| good	0.211 \| good
2026-09-08T12:00:00.000Z	33 \| good	6.051 \| good	27.26 \| good	14.218 \| good	0.68 \| good	9.084 \| good	0.233 \| good
2026-09-08T13:00:00.000Z	38 \| good	6.743 \| good	30.155 \| good	19.586 \| good	0.778 \| good	6.165 \| good	0.214 \| good
2026-09-08T14:00:00.000Z	25 \| good	3.662 \| good	16.169 \| good	27.286 \| good	0.741 \| good	3.608 \| good	0.192 \| good
2026-09-08T15:00:00.000Z	31 \| good	3.259 \| good	14.209 \| good	34.244 \| good	0.574 \| good	1.692 \| good	0.172 \| good
2026-09-08T16:00:00.000Z	37 \| good	2.883 \| good	11.801 \| good	39.883 \| good	0.497 \| good	1.07 \| good	0.169 \| good
2026-09-08T17:00:00.000Z	40 \| good	3.913 \| good	17.335 \| good	42.701 \| good	0.466 \| good	0.899 \| good	0.17 \| good
2026-09-08T18:00:00.000Z	44 \| good	4.946 \| good	21.407 \| good	46.752 \| good	0.444 \| good	0.86 \| good	0.17 \| good
2026-09-08T19:00:00.000Z	46 \| good	4.158 \| good	18.327 \| good	49.839 \| good	0.431 \| good	0.91 \| good	0.17 \| good
2026-09-08T20:00:00.000Z	45 \| good	4.434 \| good	19.357 \| good	48.753 \| good	0.421 \| good	0.96 \| good	0.171 \| good
2026-09-08T21:00:00.000Z	41 \| good	3.406 \| good	15.018 \| good	43.623 \| good	0.414 \| good	1.106 \| good	0.173 \| good
2026-09-08T22:00:00.000Z	32 \| good	5.431 \| good	23.646 \| good	35.381 \| good	0.411 \| good	1.558 \| good	0.178 \| good
2026-09-08T23:00:00.000Z	38 \| good	7.09 \| good	31.577 \| good	32.358 \| good	0.413 \| good	3.018 \| good	0.193 \| good
2026-09-09T00:00:00.000Z	33 \| good	5.937 \| good	25.881 \| good	23.969 \| good	0.469 \| good	6.586 \| good	0.223 \| good
2026-09-09T01:00:00.000Z	27 \| good	5.483 \| good	23.824 \| good	19.544 \| good	0.509 \| good	7.355 \| good	0.226 \| good
2026-09-09T02:00:00.000Z	27 \| good	5.035 \| good	21.555 \| good	20.45 \| good	0.54 \| good	6.537 \| good	0.216 \| good
2026-09-09T03:00:00.000Z	27 \| good	5.489 \| good	23.285 \| good	26.075 \| good	0.591 \| good	5.574 \| good	0.206 \| good
2026-09-09T04:00:00.000Z	26 \| good	4.338 \| good	19.086 \| good	28.264 \| good	0.646 \| good	4.618 \| good	0.197 \| good
2026-09-09T05:00:00.000Z	22 \| good	4.101 \| good	18.149 \| good	23.927 \| good	0.681 \| good	3.699 \| good	0.189 \| good
2026-09-09T06:00:00.000Z	22 \| good	4.24 \| good	18.847 \| good	21.627 \| good	0.698 \| good	3.281 \| good	0.183 \| good
2026-09-09T07:00:00.000Z	27 \| good	4.536 \| good	19.855 \| good	21.841 \| good	0.694 \| good	3.229 \| good	0.18 \| good
2026-09-09T08:00:00.000Z	22 \| good	4.375 \| good	19.127 \| good	20.613 \| good	0.672 \| good	3.324 \| good	0.179 \| good
2026-09-09T09:00:00.000Z	27 \| good	4.701 \| good	20.232 \| good	16.719 \| good	0.637 \| good	3.387 \| good	0.177 \| good
2026-09-09T10:00:00.000Z	22 \| good	4.183 \| good	18.2 \| good	17.299 \| good	0.596 \| good	3.463 \| good	0.176 \| good
2026-09-09T11:00:00.000Z	16 \| good	3.449 \| good	14.957 \| good	16.201 \| good	0.561 \| good	3.736 \| good	0.177 \| good
2026-09-09T12:00:00.000Z	44 \| good	7.625 \| good	8.651 \| good	27.771 \| good	0.549 \| good	5.206 \| good	0.195 \| good

Fort Washington

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

0.28ppm

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 09:00:00 on 2026-09-06.

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 11:00:00 on 2026-09-07.

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

The current air quality in Fort Washington, Maryland is 27, categorized as Good 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 5.111 μg/m³.

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

The current PM₁₀ concentration at Fort Washington, Maryland is 23.164 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 0.278 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 0.318 ppb.

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

The current ozone (O₃) concentration at Fort Washington, Maryland is 7.02 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 7.546 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	23 \| good	3.779 \| good	15.709 \| good	25.194 \| good	0.233 \| good	6.502 \| good	0.213 \| good
2026-09-05T14:00:00.000Z	27 \| good	5.288 \| good	21.372 \| good	29.256 \| good	0.285 \| good	6.19 \| good	0.211 \| good
2026-09-05T15:00:00.000Z	28 \| good	5.28 \| good	21.042 \| good	30.086 \| good	0.365 \| good	6.043 \| good	0.241 \| good
2026-09-05T16:00:00.000Z	30 \| good	5.296 \| good	20.7 \| good	32.237 \| good	0.433 \| good	5.654 \| good	0.241 \| good
2026-09-05T17:00:00.000Z	31 \| good	4.279 \| good	15.585 \| good	34.391 \| good	0.406 \| good	4.031 \| good	0.241 \| good
2026-09-05T18:00:00.000Z	35 \| good	5.284 \| good	20.67 \| good	37.811 \| good	0.288 \| good	2.752 \| good	0.211 \| good
2026-09-05T19:00:00.000Z	38 \| good	4.868 \| good	19.634 \| good	41.09 \| good	0.277 \| good	2.071 \| good	0.211 \| good
2026-09-05T20:00:00.000Z	40 \| good	4.336 \| good	16.391 \| good	42.578 \| good	0.332 \| good	3.829 \| good	0.243 \| good
2026-09-05T21:00:00.000Z	39 \| good	4.164 \| good	15.782 \| good	41.875 \| good	0.336 \| good	2.951 \| good	0.247 \| good
2026-09-05T22:00:00.000Z	39 \| good	3.707 \| good	13.541 \| good	41.824 \| good	0.341 \| good	2.926 \| good	0.253 \| good
2026-09-05T23:00:00.000Z	38 \| good	3.749 \| good	14.564 \| good	40.944 \| good	0.27 \| good	3.736 \| good	0.253 \| good
2026-09-06T00:00:00.000Z	36 \| good	5.239 \| good	21.548 \| good	38.546 \| good	0.454 \| good	3.548 \| good	0.249 \| good
2026-09-06T01:00:00.000Z	36 \| good	5.239 \| good	20.496 \| good	38.78 \| good	0.394 \| good	5.972 \| good	0.357 \| good
2026-09-06T02:00:00.000Z	36 \| good	4.953 \| good	19.531 \| good	38.514 \| good	0.318 \| good	7.601 \| good	0.377 \| good
2026-09-06T03:00:00.000Z	27 \| good	5.434 \| good	23.07 \| good	24.762 \| good	0.708 \| good	11.825 \| good	0.24 \| good
2026-09-06T04:00:00.000Z	44 \| good	7.56 \| good	30.688 \| good	34.297 \| good	0.44 \| good	8.251 \| good	0.336 \| good
2026-09-06T05:00:00.000Z	38 \| good	7.496 \| good	30.449 \| good	31.052 \| good	0.371 \| good	9.395 \| good	0.341 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.446 \| good	25.039 \| good	29.014 \| good	0.308 \| good	11.505 \| good	0.362 \| good
2026-09-06T07:00:00.000Z	38 \| good	6.893 \| good	28.365 \| good	25.348 \| good	0.308 \| good	12.728 \| good	0.47 \| good
2026-09-06T08:00:00.000Z	33 \| good	6.348 \| good	26.591 \| good	21.302 \| good	0.264 \| good	11.265 \| good	0.398 \| good
2026-09-06T09:00:00.000Z	38 \| good	6.688 \| good	27.752 \| good	18.466 \| good	0.315 \| good	9.174 \| good	0.362 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.968 \| good	20.008 \| good	18.549 \| good	0.414 \| good	9.062 \| good	0.325 \| good
2026-09-06T11:00:00.000Z	22 \| good	4.097 \| good	16.607 \| good	18.109 \| good	0.393 \| good	9.388 \| good	0.289 \| good
2026-09-06T12:00:00.000Z	22 \| good	3.616 \| good	14.594 \| good	18.873 \| good	0.432 \| good	10.511 \| good	0.362 \| good
2026-09-06T13:00:00.000Z	19 \| good	1.674 \| good	4.776 \| good	20.792 \| good	0.432 \| good	8.865 \| good	0.325 \| good
2026-09-06T14:00:00.000Z	20 \| good	2.941 \| good	10.232 \| good	22.47 \| good	0.382 \| good	5.754 \| good	0.253 \| good
2026-09-06T15:00:00.000Z	25 \| good	3.047 \| good	12.378 \| good	27.063 \| good	0.448 \| good	4.317 \| good	0.216 \| good
2026-09-06T16:00:00.000Z	28 \| good	3.863 \| good	15.998 \| good	30.42 \| good	0.383 \| good	3.874 \| good	0.247 \| good
2026-09-06T17:00:00.000Z	32 \| good	2.798 \| good	11.087 \| good	34.929 \| good	0.377 \| good	2.506 \| good	0.174 \| good
2026-09-06T18:00:00.000Z	34 \| good	2.984 \| good	11.63 \| good	37.409 \| good	0.371 \| good	2.411 \| good	0.21 \| good
2026-09-06T19:00:00.000Z	36 \| good	3.076 \| good	12.835 \| good	38.919 \| good	0.327 \| good	2.078 \| good	0.158 \| good
2026-09-06T20:00:00.000Z	36 \| good	2.899 \| good	12.21 \| good	38.909 \| good	0.383 \| good	1.995 \| good	0.194 \| good
2026-09-06T21:00:00.000Z	37 \| good	2.809 \| good	11.22 \| good	39.826 \| good	0.447 \| good	2.554 \| good	0.194 \| good
2026-09-06T22:00:00.000Z	35 \| good	2.556 \| good	9.321 \| good	37.802 \| good	0.263 \| good	2.986 \| good	0.194 \| good
2026-09-06T23:00:00.000Z	32 \| good	4.75 \| good	18.996 \| good	35.446 \| good	0.448 \| good	4.655 \| good	0.246 \| good
2026-09-07T00:00:00.000Z	34 \| good	4.56 \| good	19.003 \| good	36.732 \| good	0.367 \| good	5.674 \| good	0.319 \| good
2026-09-07T01:00:00.000Z	31 \| good	4.478 \| good	18.603 \| good	33.928 \| good	0.261 \| good	6.236 \| good	0.319 \| good
2026-09-07T02:00:00.000Z	31 \| good	3.498 \| good	14.25 \| good	33.315 \| good	0.382 \| good	7.635 \| good	0.362 \| good
2026-09-07T03:00:00.000Z	27 \| good	5.083 \| good	21.947 \| good	14.11 \| good	0.63 \| good	8.406 \| good	0.22 \| good
2026-09-07T04:00:00.000Z	27 \| good	3.953 \| good	16.315 \| good	28.89 \| good	0.64 \| good	8.547 \| good	0.419 \| good
2026-09-07T05:00:00.000Z	27 \| good	4.782 \| good	19.269 \| good	25.066 \| good	0.554 \| good	9.567 \| good	0.42 \| good
2026-09-07T06:00:00.000Z	33 \| good	5.712 \| good	23.95 \| good	20.709 \| good	0.557 \| good	11.884 \| good	0.42 \| good
2026-09-07T07:00:00.000Z	33 \| good	5.807 \| good	23.208 \| good	17.173 \| good	0.432 \| good	10.177 \| good	0.493 \| good
2026-09-07T08:00:00.000Z	33 \| good	5.987 \| good	23.505 \| good	15.076 \| good	0.368 \| good	11.06 \| good	0.451 \| good
2026-09-07T09:00:00.000Z	27 \| good	5.288 \| good	20.358 \| good	11.534 \| good	0.416 \| good	10.395 \| good	0.413 \| good
2026-09-07T10:00:00.000Z	22 \| good	3.724 \| good	14.01 \| good	11.257 \| good	0.322 \| good	10.772 \| good	0.362 \| good
2026-09-07T11:00:00.000Z	16 \| good	3.397 \| good	11.36 \| good	12.254 \| good	0.301 \| good	10.054 \| good	0.289 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.111 \| good	23.164 \| good	7.02 \| good	0.318 \| good	7.546 \| good	0.278 \| good
2026-09-07T13:00:00.000Z	33 \| good	6.302 \| good	28.086 \| good	15.586 \| good	0.905 \| good	5.534 \| good	0.192 \| good
2026-09-07T14:00:00.000Z	23 \| good	4.434 \| good	19.3 \| good	25.278 \| good	0.844 \| good	3.271 \| good	0.177 \| good
2026-09-07T15:00:00.000Z	32 \| good	4.636 \| good	20.129 \| good	34.763 \| good	0.797 \| good	1.909 \| good	0.171 \| good
2026-09-07T16:00:00.000Z	40 \| good	5.605 \| good	24.215 \| good	43.297 \| good	0.714 \| good	1.251 \| good	0.166 \| good
2026-09-07T17:00:00.000Z	45 \| good	5.884 \| good	25.382 \| good	48.715 \| good	0.666 \| good	0.993 \| good	0.164 \| good
2026-09-07T18:00:00.000Z	47 \| good	5.434 \| good	23.144 \| good	50.727 \| good	0.644 \| good	0.94 \| good	0.163 \| good
2026-09-07T19:00:00.000Z	50 \| good	5.7 \| good	24.434 \| good	53.629 \| good	0.633 \| good	0.956 \| good	0.163 \| good
2026-09-07T20:00:00.000Z	49 \| good	5.838 \| good	25.197 \| good	52.825 \| good	0.63 \| good	1.043 \| good	0.164 \| good
2026-09-07T21:00:00.000Z	43 \| good	3.9 \| good	16.827 \| good	45.88 \| good	0.631 \| good	1.201 \| good	0.165 \| good
2026-09-07T22:00:00.000Z	29 \| good	2.536 \| good	10.514 \| good	30.514 \| good	0.622 \| good	1.582 \| good	0.168 \| good
2026-09-07T23:00:00.000Z	21 \| good	1.726 \| good	7.183 \| good	23.387 \| good	0.604 \| good	2.577 \| good	0.176 \| good
2026-09-08T00:00:00.000Z	19 \| good	1.284 \| good	5.164 \| good	20.808 \| good	0.622 \| good	6.727 \| good	0.206 \| good
2026-09-08T01:00:00.000Z	16 \| good	2.939 \| good	12.407 \| good	16.292 \| good	0.628 \| good	8.524 \| good	0.217 \| good
2026-09-08T02:00:00.000Z	27 \| good	5.082 \| good	22.243 \| good	13.109 \| good	0.633 \| good	9.67 \| good	0.22 \| good
2026-09-08T03:00:00.000Z	33 \| good	6.374 \| good	28.269 \| good	12.725 \| good	0.626 \| good	10.639 \| good	0.222 \| good
2026-09-08T04:00:00.000Z	27 \| good	5.247 \| good	22.795 \| good	17.103 \| good	0.598 \| good	11.061 \| good	0.225 \| good
2026-09-08T05:00:00.000Z	27 \| good	4.551 \| good	19.589 \| good	17.483 \| good	0.545 \| good	10.387 \| good	0.223 \| good
2026-09-08T06:00:00.000Z	22 \| good	3.786 \| good	16.254 \| good	16.116 \| good	0.516 \| good	10.387 \| good	0.221 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.565 \| good	23.82 \| good	11.183 \| good	0.507 \| good	11.038 \| good	0.222 \| good
2026-09-08T08:00:00.000Z	38 \| good	6.867 \| good	30.445 \| good	9.738 \| good	0.51 \| good	11.004 \| good	0.22 \| good
2026-09-08T09:00:00.000Z	33 \| good	5.624 \| good	24.667 \| good	9.367 \| good	0.534 \| good	10.118 \| good	0.213 \| good
2026-09-08T10:00:00.000Z	33 \| good	5.939 \| good	25.816 \| good	8.679 \| good	0.575 \| good	9.32 \| good	0.208 \| good
2026-09-08T11:00:00.000Z	22 \| good	4.332 \| good	18.648 \| good	8.242 \| good	0.622 \| good	9.046 \| good	0.211 \| good
2026-09-08T12:00:00.000Z	33 \| good	6.051 \| good	27.26 \| good	14.218 \| good	0.68 \| good	9.084 \| good	0.233 \| good
2026-09-08T13:00:00.000Z	38 \| good	6.743 \| good	30.155 \| good	19.586 \| good	0.778 \| good	6.165 \| good	0.214 \| good
2026-09-08T14:00:00.000Z	25 \| good	3.662 \| good	16.169 \| good	27.286 \| good	0.741 \| good	3.608 \| good	0.192 \| good
2026-09-08T15:00:00.000Z	31 \| good	3.259 \| good	14.209 \| good	34.244 \| good	0.574 \| good	1.692 \| good	0.172 \| good
2026-09-08T16:00:00.000Z	37 \| good	2.883 \| good	11.801 \| good	39.883 \| good	0.497 \| good	1.07 \| good	0.169 \| good
2026-09-08T17:00:00.000Z	40 \| good	3.913 \| good	17.335 \| good	42.701 \| good	0.466 \| good	0.899 \| good	0.17 \| good
2026-09-08T18:00:00.000Z	44 \| good	4.946 \| good	21.407 \| good	46.752 \| good	0.444 \| good	0.86 \| good	0.17 \| good
2026-09-08T19:00:00.000Z	46 \| good	4.158 \| good	18.327 \| good	49.839 \| good	0.431 \| good	0.91 \| good	0.17 \| good
2026-09-08T20:00:00.000Z	45 \| good	4.434 \| good	19.357 \| good	48.753 \| good	0.421 \| good	0.96 \| good	0.171 \| good
2026-09-08T21:00:00.000Z	41 \| good	3.406 \| good	15.018 \| good	43.623 \| good	0.414 \| good	1.106 \| good	0.173 \| good
2026-09-08T22:00:00.000Z	32 \| good	5.431 \| good	23.646 \| good	35.381 \| good	0.411 \| good	1.558 \| good	0.178 \| good
2026-09-08T23:00:00.000Z	38 \| good	7.09 \| good	31.577 \| good	32.358 \| good	0.413 \| good	3.018 \| good	0.193 \| good
2026-09-09T00:00:00.000Z	33 \| good	5.937 \| good	25.881 \| good	23.969 \| good	0.469 \| good	6.586 \| good	0.223 \| good
2026-09-09T01:00:00.000Z	27 \| good	5.483 \| good	23.824 \| good	19.544 \| good	0.509 \| good	7.355 \| good	0.226 \| good
2026-09-09T02:00:00.000Z	27 \| good	5.035 \| good	21.555 \| good	20.45 \| good	0.54 \| good	6.537 \| good	0.216 \| good
2026-09-09T03:00:00.000Z	27 \| good	5.489 \| good	23.285 \| good	26.075 \| good	0.591 \| good	5.574 \| good	0.206 \| good
2026-09-09T04:00:00.000Z	26 \| good	4.338 \| good	19.086 \| good	28.264 \| good	0.646 \| good	4.618 \| good	0.197 \| good
2026-09-09T05:00:00.000Z	22 \| good	4.101 \| good	18.149 \| good	23.927 \| good	0.681 \| good	3.699 \| good	0.189 \| good
2026-09-09T06:00:00.000Z	22 \| good	4.24 \| good	18.847 \| good	21.627 \| good	0.698 \| good	3.281 \| good	0.183 \| good
2026-09-09T07:00:00.000Z	27 \| good	4.536 \| good	19.855 \| good	21.841 \| good	0.694 \| good	3.229 \| good	0.18 \| good
2026-09-09T08:00:00.000Z	22 \| good	4.375 \| good	19.127 \| good	20.613 \| good	0.672 \| good	3.324 \| good	0.179 \| good
2026-09-09T09:00:00.000Z	27 \| good	4.701 \| good	20.232 \| good	16.719 \| good	0.637 \| good	3.387 \| good	0.177 \| good
2026-09-09T10:00:00.000Z	22 \| good	4.183 \| good	18.2 \| good	17.299 \| good	0.596 \| good	3.463 \| good	0.176 \| good
2026-09-09T11:00:00.000Z	16 \| good	3.449 \| good	14.957 \| good	16.201 \| good	0.561 \| good	3.736 \| good	0.177 \| good
2026-09-09T12:00:00.000Z	44 \| good	7.625 \| good	8.651 \| good	27.771 \| good	0.549 \| good	5.206 \| good	0.195 \| 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)

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

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