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

The current PM10 concentration at Fort Washington, Maryland is 27.386 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 0.644 ppb.

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

The current ozone (O3) concentration at Fort Washington, Maryland is 63.991 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 7.27 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 8.595 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)

7.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.71 μg/m³

155

255

425

605+

Ozone (O₃)

60.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.75 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-04-22T02:00:00.000Z	46 \| good	3.817 \| good	12.807 \| good	49.611 \| good	0.699 \| good	5.088 \| good	0.149 \| good
2026-04-22T03:00:00.000Z	44 \| good	3.707 \| good	11.91 \| good	47.263 \| good	0.599 \| good	5.342 \| good	0.172 \| good
2026-04-22T04:00:00.000Z	42 \| good	3.995 \| good	14.05 \| good	45.319 \| good	0.67 \| good	5.651 \| good	0.172 \| good
2026-04-22T05:00:00.000Z	41 \| good	3.593 \| good	11.645 \| good	43.929 \| good	0.593 \| good	5.617 \| good	0.172 \| good
2026-04-22T06:00:00.000Z	40 \| good	3.755 \| good	11.941 \| good	42.838 \| good	0.589 \| good	6.626 \| good	0.149 \| good
2026-04-22T07:00:00.000Z	39 \| good	3.856 \| good	12.47 \| good	41.924 \| good	0.671 \| good	3.754 \| good	0.119 \| good
2026-04-22T08:00:00.000Z	39 \| good	3.627 \| good	11.577 \| good	41.826 \| good	0.592 \| good	4.756 \| good	0.126 \| good
2026-04-22T09:00:00.000Z	39 \| good	3.922 \| good	12.968 \| good	42.283 \| good	0.671 \| good	6.185 \| good	0.149 \| good
2026-04-22T10:00:00.000Z	38 \| good	4.151 \| good	14.723 \| good	41.376 \| good	0.588 \| good	5.829 \| good	0.172 \| good
2026-04-22T11:00:00.000Z	38 \| good	4.193 \| good	14.203 \| good	40.696 \| good	0.584 \| good	7.381 \| good	0.172 \| good
2026-04-22T12:00:00.000Z	36 \| good	4.439 \| good	14.801 \| good	39.406 \| good	0.624 \| good	8.312 \| good	0.186 \| good
2026-04-22T13:00:00.000Z	33 \| good	4.357 \| good	14.688 \| good	35.672 \| good	0.722 \| good	10.229 \| good	0.163 \| good
2026-04-22T14:00:00.000Z	32 \| good	4.225 \| good	13.941 \| good	35.23 \| good	0.853 \| good	12.355 \| good	0.233 \| good
2026-04-22T15:00:00.000Z	33 \| good	4.322 \| good	13.66 \| good	36.231 \| good	0.922 \| good	12.68 \| good	0.219 \| good
2026-04-22T16:00:00.000Z	35 \| good	4.53 \| good	15.013 \| good	37.525 \| good	0.816 \| good	12.926 \| good	0.233 \| good
2026-04-22T17:00:00.000Z	33 \| good	6.073 \| good	23.229 \| good	36.41 \| good	0.713 \| good	14.39 \| good	0.226 \| good
2026-04-22T18:00:00.000Z	36 \| good	5.871 \| good	23.002 \| good	39.328 \| good	0.845 \| good	16.626 \| good	0.291 \| good
2026-04-22T19:00:00.000Z	38 \| good	5.986 \| good	23.096 \| good	41.346 \| good	0.857 \| good	14.315 \| good	0.226 \| good
2026-04-22T20:00:00.000Z	44 \| good	7.348 \| good	27.653 \| good	47.007 \| good	0.844 \| good	8.542 \| good	0.217 \| good
2026-04-22T21:00:00.000Z	45 \| good	7.393 \| good	26.376 \| good	49.244 \| good	0.706 \| good	5.491 \| good	0.217 \| good
2026-04-22T22:00:00.000Z	47 \| good	7.967 \| good	29.122 \| good	51.104 \| good	0.778 \| good	4.603 \| good	0.217 \| good
2026-04-22T23:00:00.000Z	48 \| good	7.674 \| good	27.018 \| good	51.866 \| good	0.716 \| good	5.551 \| good	0.224 \| good
2026-04-23T00:00:00.000Z	48 \| good	8.337 \| good	29.113 \| good	52.369 \| good	0.705 \| good	7.692 \| good	0.247 \| good
2026-04-23T01:00:00.000Z	45 \| good	8.267 \| good	28.222 \| good	49.435 \| good	0.666 \| good	8.72 \| good	0.295 \| good
2026-04-23T02:00:00.000Z	44 \| good	7.796 \| good	25.483 \| good	45.774 \| good	0.585 \| good	16.059 \| good	0.337 \| good
2026-04-23T03:00:00.000Z	44 \| good	7.966 \| good	25.698 \| good	42.962 \| good	0.591 \| good	20.837 \| good	0.391 \| good
2026-04-23T04:00:00.000Z	44 \| good	7.713 \| good	24.741 \| good	40.15 \| good	0.659 \| good	20.745 \| good	0.433 \| good
2026-04-23T05:00:00.000Z	44 \| good	7.638 \| good	25.15 \| good	37.146 \| good	0.664 \| good	21.506 \| good	0.451 \| good
2026-04-23T06:00:00.000Z	44 \| good	7.992 \| good	25.268 \| good	37.067 \| good	0.59 \| good	19.695 \| good	0.379 \| good
2026-04-23T07:00:00.000Z	44 \| good	7.653 \| good	24.454 \| good	38.837 \| good	0.667 \| good	15.322 \| good	0.235 \| good
2026-04-23T08:00:00.000Z	44 \| good	7.653 \| good	25.804 \| good	36.807 \| good	0.591 \| good	8.369 \| good	0.168 \| good
2026-04-23T09:00:00.000Z	44 \| good	7.888 \| good	25.968 \| good	34.542 \| good	0.591 \| good	7.765 \| good	0.191 \| good
2026-04-23T10:00:00.000Z	44 \| good	7.689 \| good	24.608 \| good	34.486 \| good	0.584 \| good	13.741 \| good	0.309 \| good
2026-04-23T11:00:00.000Z	44 \| good	7.757 \| good	24.319 \| good	33.95 \| good	0.653 \| good	20.202 \| good	0.339 \| good
2026-04-23T12:00:00.000Z	44 \| good	8.209 \| good	24.601 \| good	30.006 \| good	0.591 \| good	18.203 \| good	0.416 \| good
2026-04-23T13:00:00.000Z	44 \| good	8.068 \| good	23.265 \| good	29.641 \| good	0.694 \| good	21.808 \| good	0.428 \| good
2026-04-23T14:00:00.000Z	49 \| good	8.663 \| good	27.28 \| good	26.908 \| good	0.732 \| good	23.668 \| good	0.401 \| good
2026-04-23T15:00:00.000Z	49 \| good	8.621 \| good	26.648 \| good	36.019 \| good	0.746 \| good	13.91 \| good	0.261 \| good
2026-04-23T16:00:00.000Z	44 \| good	7.99 \| good	28.518 \| good	41.254 \| good	0.773 \| good	6.885 \| good	0.21 \| good
2026-04-23T17:00:00.000Z	49 \| good	9.144 \| good	32.665 \| good	45.26 \| good	0.879 \| good	4.914 \| good	0.187 \| good
2026-04-23T18:00:00.000Z	49 \| good	9.345 \| good	33.831 \| good	52.193 \| good	0.833 \| good	3.146 \| good	0.187 \| good
2026-04-23T19:00:00.000Z	58 \| moderate	9.114 \| good	32.378 \| good	57.186 \| fine	0.91 \| good	3.489 \| good	0.187 \| good
2026-04-23T20:00:00.000Z	77 \| moderate	9.005 \| good	31.784 \| good	62.642 \| fine	0.795 \| good	6.358 \| good	0.186 \| good
2026-04-23T21:00:00.000Z	77 \| moderate	8.263 \| good	28.709 \| good	62.963 \| fine	0.836 \| good	3.077 \| good	0.186 \| good
2026-04-23T22:00:00.000Z	77 \| moderate	8.548 \| good	29.499 \| good	63.065 \| fine	0.791 \| good	2.615 \| good	0.168 \| good
2026-04-23T23:00:00.000Z	80 \| moderate	8.793 \| good	32.827 \| good	64.375 \| fine	0.725 \| good	2.549 \| good	0.168 \| good
2026-04-24T00:00:00.000Z	74 \| moderate	7.727 \| good	33.536 \| good	62.231 \| fine	0.74 \| good	5.159 \| good	0.168 \| good
2026-04-24T01:00:00.000Z	67 \| moderate	8.472 \| good	33.341 \| good	59.733 \| fine	0.751 \| good	6.142 \| good	0.21 \| good
2026-04-24T01:00:00.000Z	67 \| moderate	7.742 \| good	35.708 \| good	60.071 \| fine	0.671 \| good	2.754 \| good	0.162 \| good
2026-04-24T01:00:00.000Z	52 \| moderate	10.065 \| good	45.068 \| good	45.882 \| good	1.731 \| good	16.629 \| good	0.298 \| good
2026-04-24T02:00:00.000Z	52 \| moderate	10.047 \| good	44.978 \| good	39.049 \| good	1.892 \| good	19.226 \| good	0.33 \| good
2026-04-24T03:00:00.000Z	54 \| moderate	10.648 \| good	47.319 \| good	36.221 \| good	2.053 \| good	21.822 \| good	0.362 \| good
2026-04-24T04:00:00.000Z	52 \| moderate	10.318 \| good	45.656 \| good	33.293 \| good	2.248 \| good	19.008 \| good	0.338 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.844 \| good	48.232 \| good	30.879 \| good	2.443 \| good	16.194 \| good	0.313 \| good
2026-04-24T06:00:00.000Z	58 \| moderate	12.525 \| fine	56.808 \| fine	25.236 \| good	2.637 \| good	13.38 \| good	0.288 \| good
2026-04-24T07:00:00.000Z	54 \| moderate	11.077 \| good	48.828 \| good	20.078 \| good	2.51 \| good	11.877 \| good	0.273 \| good
2026-04-24T08:00:00.000Z	44 \| good	8.087 \| good	35.569 \| good	16.132 \| good	2.383 \| good	10.374 \| good	0.258 \| good
2026-04-24T09:00:00.000Z	27 \| good	4.863 \| good	20.962 \| good	15.277 \| good	2.256 \| good	8.871 \| good	0.243 \| good
2026-04-24T10:00:00.000Z	22 \| good	4.227 \| good	18.207 \| good	12.236 \| good	2.161 \| good	8.91 \| good	0.237 \| good
2026-04-24T11:00:00.000Z	15 \| good	2.359 \| good	9.832 \| good	16.164 \| good	2.065 \| good	8.948 \| good	0.231 \| good
2026-04-24T12:00:00.000Z	27 \| good	4.907 \| good	21.291 \| good	22.203 \| good	1.97 \| good	8.986 \| good	0.225 \| good
2026-04-24T13:00:00.000Z	28 \| good	3.703 \| good	16.216 \| good	29.853 \| good	1.981 \| good	7.757 \| good	0.213 \| good
2026-04-24T14:00:00.000Z	33 \| good	5.683 \| good	24.566 \| good	35.129 \| good	1.992 \| good	6.528 \| good	0.201 \| good
2026-04-24T15:00:00.000Z	49 \| good	8.563 \| good	37.629 \| good	39.949 \| good	2.003 \| good	5.3 \| good	0.189 \| good
2026-04-24T16:00:00.000Z	52 \| moderate	9.742 \| good	43.245 \| good	51.463 \| good	2.096 \| good	4.39 \| good	0.184 \| good
2026-04-24T17:00:00.000Z	71 \| moderate	8.511 \| good	37.2 \| good	60.993 \| fine	2.189 \| good	3.481 \| good	0.179 \| good
2026-04-24T18:00:00.000Z	87 \| moderate	9.355 \| good	41.947 \| good	66.217 \| fine	2.282 \| good	2.571 \| good	0.174 \| good
2026-04-24T19:00:00.000Z	74 \| moderate	9.125 \| good	40.909 \| good	62.163 \| fine	2.258 \| good	2.553 \| good	0.175 \| good
2026-04-24T20:00:00.000Z	61 \| moderate	7.359 \| good	32.223 \| good	57.758 \| fine	2.234 \| good	2.534 \| good	0.175 \| good
2026-04-24T21:00:00.000Z	61 \| moderate	5.964 \| good	26.701 \| good	58.487 \| fine	2.211 \| good	2.515 \| good	0.176 \| good
2026-04-24T22:00:00.000Z	54 \| moderate	7.31 \| good	32.153 \| good	55.609 \| fine	2.059 \| good	4.834 \| good	0.191 \| good
2026-04-24T23:00:00.000Z	46 \| good	5.411 \| good	23.06 \| good	50.474 \| good	1.908 \| good	7.153 \| good	0.205 \| good
2026-04-25T00:00:00.000Z	45 \| good	5.124 \| good	22.114 \| good	48.774 \| good	1.756 \| good	9.473 \| good	0.219 \| good
2026-04-25T01:00:00.000Z	42 \| good	4.893 \| good	21.112 \| good	45.276 \| good	1.593 \| good	9 \| good	0.213 \| good
2026-04-25T02:00:00.000Z	37 \| good	5.307 \| good	23.067 \| good	40.401 \| good	1.429 \| good	8.527 \| good	0.206 \| good
2026-04-25T03:00:00.000Z	37 \| good	5.621 \| good	24.222 \| good	39.739 \| good	1.266 \| good	8.054 \| good	0.199 \| good
2026-04-25T04:00:00.000Z	36 \| good	4.836 \| good	20.978 \| good	38.676 \| good	1.169 \| good	7.295 \| good	0.192 \| good
2026-04-25T05:00:00.000Z	34 \| good	4.708 \| good	20.781 \| good	37.441 \| good	1.071 \| good	6.536 \| good	0.184 \| good
2026-04-25T06:00:00.000Z	31 \| good	4.308 \| good	18.807 \| good	34.351 \| good	0.974 \| good	5.777 \| good	0.177 \| good
2026-04-25T07:00:00.000Z	28 \| good	3.842 \| good	16.983 \| good	30.493 \| good	0.937 \| good	5.074 \| good	0.168 \| good
2026-04-25T08:00:00.000Z	26 \| good	3.984 \| good	17.302 \| good	28.068 \| good	0.899 \| good	4.371 \| good	0.159 \| good
2026-04-25T09:00:00.000Z	26 \| good	2.811 \| good	11.255 \| good	28.324 \| good	0.862 \| good	3.668 \| good	0.149 \| good
2026-04-25T10:00:00.000Z	20 \| good	3.167 \| good	13.832 \| good	22.376 \| good	0.833 \| good	3.566 \| good	0.149 \| good
2026-04-25T11:00:00.000Z	23 \| good	3.273 \| good	14.059 \| good	25.156 \| good	0.804 \| good	3.464 \| good	0.148 \| good
2026-04-25T12:00:00.000Z	29 \| good	4.592 \| good	20.112 \| good	30.909 \| good	0.775 \| good	3.361 \| good	0.148 \| good
2026-04-25T13:00:00.000Z	38 \| good	6.713 \| good	29.832 \| good	36.189 \| good	0.784 \| good	2.847 \| good	0.148 \| good
2026-04-25T14:00:00.000Z	49 \| good	9.119 \| good	40.916 \| good	38.269 \| good	0.793 \| good	2.333 \| good	0.148 \| good
2026-04-25T15:00:00.000Z	52 \| moderate	10.036 \| good	44.515 \| good	38.6 \| good	0.802 \| good	1.818 \| good	0.147 \| good
2026-04-25T16:00:00.000Z	54 \| moderate	10.624 \| good	47.192 \| good	47.005 \| good	0.78 \| good	1.535 \| good	0.146 \| good
2026-04-25T17:00:00.000Z	58 \| moderate	7.789 \| good	34.17 \| good	56.707 \| fine	0.758 \| good	1.252 \| good	0.144 \| good
2026-04-25T18:00:00.000Z	58 \| moderate	6.73 \| good	30.088 \| good	57.125 \| fine	0.737 \| good	0.97 \| good	0.143 \| good
2026-04-25T19:00:00.000Z	61 \| moderate	7.768 \| good	33.956 \| good	57.568 \| fine	0.705 \| good	1.106 \| good	0.143 \| good
2026-04-25T20:00:00.000Z	64 \| moderate	6.897 \| good	30.305 \| good	58.532 \| fine	0.673 \| good	1.242 \| good	0.144 \| good
2026-04-25T21:00:00.000Z	67 \| moderate	6.406 \| good	28.279 \| good	59.533 \| fine	0.641 \| good	1.378 \| good	0.145 \| good
2026-04-25T22:00:00.000Z	61 \| moderate	6.713 \| good	29.876 \| good	58.352 \| fine	0.657 \| good	2.434 \| good	0.151 \| good
2026-04-25T23:00:00.000Z	45 \| good	5.505 \| good	23.85 \| good	49.135 \| good	0.672 \| good	3.491 \| good	0.158 \| good
2026-04-26T00:00:00.000Z	54 \| moderate	11.028 \| good	12.866 \| good	48.941 \| good	0.678 \| good	4.455 \| good	0.163 \| good

Fort Washington

Get reliable air quality data to drive your business

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

0.17ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 2026-04-23.

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 04:00:00 on 2026-04-23.

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

The current air quality in Fort Washington, Maryland is 80, 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 O3.

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 8.595 μg/m³.

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

The current PM₁₀ concentration at Fort Washington, Maryland is 27.386 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 0.162 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 0.644 ppb.

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

The current ozone (O₃) concentration at Fort Washington, Maryland is 63.991 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 7.27 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T02:00:00.000Z	46 \| good	3.817 \| good	12.807 \| good	49.611 \| good	0.699 \| good	5.088 \| good	0.149 \| good
2026-04-22T03:00:00.000Z	44 \| good	3.707 \| good	11.91 \| good	47.263 \| good	0.599 \| good	5.342 \| good	0.172 \| good
2026-04-22T04:00:00.000Z	42 \| good	3.995 \| good	14.05 \| good	45.319 \| good	0.67 \| good	5.651 \| good	0.172 \| good
2026-04-22T05:00:00.000Z	41 \| good	3.593 \| good	11.645 \| good	43.929 \| good	0.593 \| good	5.617 \| good	0.172 \| good
2026-04-22T06:00:00.000Z	40 \| good	3.755 \| good	11.941 \| good	42.838 \| good	0.589 \| good	6.626 \| good	0.149 \| good
2026-04-22T07:00:00.000Z	39 \| good	3.856 \| good	12.47 \| good	41.924 \| good	0.671 \| good	3.754 \| good	0.119 \| good
2026-04-22T08:00:00.000Z	39 \| good	3.627 \| good	11.577 \| good	41.826 \| good	0.592 \| good	4.756 \| good	0.126 \| good
2026-04-22T09:00:00.000Z	39 \| good	3.922 \| good	12.968 \| good	42.283 \| good	0.671 \| good	6.185 \| good	0.149 \| good
2026-04-22T10:00:00.000Z	38 \| good	4.151 \| good	14.723 \| good	41.376 \| good	0.588 \| good	5.829 \| good	0.172 \| good
2026-04-22T11:00:00.000Z	38 \| good	4.193 \| good	14.203 \| good	40.696 \| good	0.584 \| good	7.381 \| good	0.172 \| good
2026-04-22T12:00:00.000Z	36 \| good	4.439 \| good	14.801 \| good	39.406 \| good	0.624 \| good	8.312 \| good	0.186 \| good
2026-04-22T13:00:00.000Z	33 \| good	4.357 \| good	14.688 \| good	35.672 \| good	0.722 \| good	10.229 \| good	0.163 \| good
2026-04-22T14:00:00.000Z	32 \| good	4.225 \| good	13.941 \| good	35.23 \| good	0.853 \| good	12.355 \| good	0.233 \| good
2026-04-22T15:00:00.000Z	33 \| good	4.322 \| good	13.66 \| good	36.231 \| good	0.922 \| good	12.68 \| good	0.219 \| good
2026-04-22T16:00:00.000Z	35 \| good	4.53 \| good	15.013 \| good	37.525 \| good	0.816 \| good	12.926 \| good	0.233 \| good
2026-04-22T17:00:00.000Z	33 \| good	6.073 \| good	23.229 \| good	36.41 \| good	0.713 \| good	14.39 \| good	0.226 \| good
2026-04-22T18:00:00.000Z	36 \| good	5.871 \| good	23.002 \| good	39.328 \| good	0.845 \| good	16.626 \| good	0.291 \| good
2026-04-22T19:00:00.000Z	38 \| good	5.986 \| good	23.096 \| good	41.346 \| good	0.857 \| good	14.315 \| good	0.226 \| good
2026-04-22T20:00:00.000Z	44 \| good	7.348 \| good	27.653 \| good	47.007 \| good	0.844 \| good	8.542 \| good	0.217 \| good
2026-04-22T21:00:00.000Z	45 \| good	7.393 \| good	26.376 \| good	49.244 \| good	0.706 \| good	5.491 \| good	0.217 \| good
2026-04-22T22:00:00.000Z	47 \| good	7.967 \| good	29.122 \| good	51.104 \| good	0.778 \| good	4.603 \| good	0.217 \| good
2026-04-22T23:00:00.000Z	48 \| good	7.674 \| good	27.018 \| good	51.866 \| good	0.716 \| good	5.551 \| good	0.224 \| good
2026-04-23T00:00:00.000Z	48 \| good	8.337 \| good	29.113 \| good	52.369 \| good	0.705 \| good	7.692 \| good	0.247 \| good
2026-04-23T01:00:00.000Z	45 \| good	8.267 \| good	28.222 \| good	49.435 \| good	0.666 \| good	8.72 \| good	0.295 \| good
2026-04-23T02:00:00.000Z	44 \| good	7.796 \| good	25.483 \| good	45.774 \| good	0.585 \| good	16.059 \| good	0.337 \| good
2026-04-23T03:00:00.000Z	44 \| good	7.966 \| good	25.698 \| good	42.962 \| good	0.591 \| good	20.837 \| good	0.391 \| good
2026-04-23T04:00:00.000Z	44 \| good	7.713 \| good	24.741 \| good	40.15 \| good	0.659 \| good	20.745 \| good	0.433 \| good
2026-04-23T05:00:00.000Z	44 \| good	7.638 \| good	25.15 \| good	37.146 \| good	0.664 \| good	21.506 \| good	0.451 \| good
2026-04-23T06:00:00.000Z	44 \| good	7.992 \| good	25.268 \| good	37.067 \| good	0.59 \| good	19.695 \| good	0.379 \| good
2026-04-23T07:00:00.000Z	44 \| good	7.653 \| good	24.454 \| good	38.837 \| good	0.667 \| good	15.322 \| good	0.235 \| good
2026-04-23T08:00:00.000Z	44 \| good	7.653 \| good	25.804 \| good	36.807 \| good	0.591 \| good	8.369 \| good	0.168 \| good
2026-04-23T09:00:00.000Z	44 \| good	7.888 \| good	25.968 \| good	34.542 \| good	0.591 \| good	7.765 \| good	0.191 \| good
2026-04-23T10:00:00.000Z	44 \| good	7.689 \| good	24.608 \| good	34.486 \| good	0.584 \| good	13.741 \| good	0.309 \| good
2026-04-23T11:00:00.000Z	44 \| good	7.757 \| good	24.319 \| good	33.95 \| good	0.653 \| good	20.202 \| good	0.339 \| good
2026-04-23T12:00:00.000Z	44 \| good	8.209 \| good	24.601 \| good	30.006 \| good	0.591 \| good	18.203 \| good	0.416 \| good
2026-04-23T13:00:00.000Z	44 \| good	8.068 \| good	23.265 \| good	29.641 \| good	0.694 \| good	21.808 \| good	0.428 \| good
2026-04-23T14:00:00.000Z	49 \| good	8.663 \| good	27.28 \| good	26.908 \| good	0.732 \| good	23.668 \| good	0.401 \| good
2026-04-23T15:00:00.000Z	49 \| good	8.621 \| good	26.648 \| good	36.019 \| good	0.746 \| good	13.91 \| good	0.261 \| good
2026-04-23T16:00:00.000Z	44 \| good	7.99 \| good	28.518 \| good	41.254 \| good	0.773 \| good	6.885 \| good	0.21 \| good
2026-04-23T17:00:00.000Z	49 \| good	9.144 \| good	32.665 \| good	45.26 \| good	0.879 \| good	4.914 \| good	0.187 \| good
2026-04-23T18:00:00.000Z	49 \| good	9.345 \| good	33.831 \| good	52.193 \| good	0.833 \| good	3.146 \| good	0.187 \| good
2026-04-23T19:00:00.000Z	58 \| moderate	9.114 \| good	32.378 \| good	57.186 \| fine	0.91 \| good	3.489 \| good	0.187 \| good
2026-04-23T20:00:00.000Z	77 \| moderate	9.005 \| good	31.784 \| good	62.642 \| fine	0.795 \| good	6.358 \| good	0.186 \| good
2026-04-23T21:00:00.000Z	77 \| moderate	8.263 \| good	28.709 \| good	62.963 \| fine	0.836 \| good	3.077 \| good	0.186 \| good
2026-04-23T22:00:00.000Z	77 \| moderate	8.548 \| good	29.499 \| good	63.065 \| fine	0.791 \| good	2.615 \| good	0.168 \| good
2026-04-23T23:00:00.000Z	80 \| moderate	8.793 \| good	32.827 \| good	64.375 \| fine	0.725 \| good	2.549 \| good	0.168 \| good
2026-04-24T00:00:00.000Z	74 \| moderate	7.727 \| good	33.536 \| good	62.231 \| fine	0.74 \| good	5.159 \| good	0.168 \| good
2026-04-24T01:00:00.000Z	67 \| moderate	8.472 \| good	33.341 \| good	59.733 \| fine	0.751 \| good	6.142 \| good	0.21 \| good
2026-04-24T01:00:00.000Z	67 \| moderate	7.742 \| good	35.708 \| good	60.071 \| fine	0.671 \| good	2.754 \| good	0.162 \| good
2026-04-24T01:00:00.000Z	52 \| moderate	10.065 \| good	45.068 \| good	45.882 \| good	1.731 \| good	16.629 \| good	0.298 \| good
2026-04-24T02:00:00.000Z	52 \| moderate	10.047 \| good	44.978 \| good	39.049 \| good	1.892 \| good	19.226 \| good	0.33 \| good
2026-04-24T03:00:00.000Z	54 \| moderate	10.648 \| good	47.319 \| good	36.221 \| good	2.053 \| good	21.822 \| good	0.362 \| good
2026-04-24T04:00:00.000Z	52 \| moderate	10.318 \| good	45.656 \| good	33.293 \| good	2.248 \| good	19.008 \| good	0.338 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.844 \| good	48.232 \| good	30.879 \| good	2.443 \| good	16.194 \| good	0.313 \| good
2026-04-24T06:00:00.000Z	58 \| moderate	12.525 \| fine	56.808 \| fine	25.236 \| good	2.637 \| good	13.38 \| good	0.288 \| good
2026-04-24T07:00:00.000Z	54 \| moderate	11.077 \| good	48.828 \| good	20.078 \| good	2.51 \| good	11.877 \| good	0.273 \| good
2026-04-24T08:00:00.000Z	44 \| good	8.087 \| good	35.569 \| good	16.132 \| good	2.383 \| good	10.374 \| good	0.258 \| good
2026-04-24T09:00:00.000Z	27 \| good	4.863 \| good	20.962 \| good	15.277 \| good	2.256 \| good	8.871 \| good	0.243 \| good
2026-04-24T10:00:00.000Z	22 \| good	4.227 \| good	18.207 \| good	12.236 \| good	2.161 \| good	8.91 \| good	0.237 \| good
2026-04-24T11:00:00.000Z	15 \| good	2.359 \| good	9.832 \| good	16.164 \| good	2.065 \| good	8.948 \| good	0.231 \| good
2026-04-24T12:00:00.000Z	27 \| good	4.907 \| good	21.291 \| good	22.203 \| good	1.97 \| good	8.986 \| good	0.225 \| good
2026-04-24T13:00:00.000Z	28 \| good	3.703 \| good	16.216 \| good	29.853 \| good	1.981 \| good	7.757 \| good	0.213 \| good
2026-04-24T14:00:00.000Z	33 \| good	5.683 \| good	24.566 \| good	35.129 \| good	1.992 \| good	6.528 \| good	0.201 \| good
2026-04-24T15:00:00.000Z	49 \| good	8.563 \| good	37.629 \| good	39.949 \| good	2.003 \| good	5.3 \| good	0.189 \| good
2026-04-24T16:00:00.000Z	52 \| moderate	9.742 \| good	43.245 \| good	51.463 \| good	2.096 \| good	4.39 \| good	0.184 \| good
2026-04-24T17:00:00.000Z	71 \| moderate	8.511 \| good	37.2 \| good	60.993 \| fine	2.189 \| good	3.481 \| good	0.179 \| good
2026-04-24T18:00:00.000Z	87 \| moderate	9.355 \| good	41.947 \| good	66.217 \| fine	2.282 \| good	2.571 \| good	0.174 \| good
2026-04-24T19:00:00.000Z	74 \| moderate	9.125 \| good	40.909 \| good	62.163 \| fine	2.258 \| good	2.553 \| good	0.175 \| good
2026-04-24T20:00:00.000Z	61 \| moderate	7.359 \| good	32.223 \| good	57.758 \| fine	2.234 \| good	2.534 \| good	0.175 \| good
2026-04-24T21:00:00.000Z	61 \| moderate	5.964 \| good	26.701 \| good	58.487 \| fine	2.211 \| good	2.515 \| good	0.176 \| good
2026-04-24T22:00:00.000Z	54 \| moderate	7.31 \| good	32.153 \| good	55.609 \| fine	2.059 \| good	4.834 \| good	0.191 \| good
2026-04-24T23:00:00.000Z	46 \| good	5.411 \| good	23.06 \| good	50.474 \| good	1.908 \| good	7.153 \| good	0.205 \| good
2026-04-25T00:00:00.000Z	45 \| good	5.124 \| good	22.114 \| good	48.774 \| good	1.756 \| good	9.473 \| good	0.219 \| good
2026-04-25T01:00:00.000Z	42 \| good	4.893 \| good	21.112 \| good	45.276 \| good	1.593 \| good	9 \| good	0.213 \| good
2026-04-25T02:00:00.000Z	37 \| good	5.307 \| good	23.067 \| good	40.401 \| good	1.429 \| good	8.527 \| good	0.206 \| good
2026-04-25T03:00:00.000Z	37 \| good	5.621 \| good	24.222 \| good	39.739 \| good	1.266 \| good	8.054 \| good	0.199 \| good
2026-04-25T04:00:00.000Z	36 \| good	4.836 \| good	20.978 \| good	38.676 \| good	1.169 \| good	7.295 \| good	0.192 \| good
2026-04-25T05:00:00.000Z	34 \| good	4.708 \| good	20.781 \| good	37.441 \| good	1.071 \| good	6.536 \| good	0.184 \| good
2026-04-25T06:00:00.000Z	31 \| good	4.308 \| good	18.807 \| good	34.351 \| good	0.974 \| good	5.777 \| good	0.177 \| good
2026-04-25T07:00:00.000Z	28 \| good	3.842 \| good	16.983 \| good	30.493 \| good	0.937 \| good	5.074 \| good	0.168 \| good
2026-04-25T08:00:00.000Z	26 \| good	3.984 \| good	17.302 \| good	28.068 \| good	0.899 \| good	4.371 \| good	0.159 \| good
2026-04-25T09:00:00.000Z	26 \| good	2.811 \| good	11.255 \| good	28.324 \| good	0.862 \| good	3.668 \| good	0.149 \| good
2026-04-25T10:00:00.000Z	20 \| good	3.167 \| good	13.832 \| good	22.376 \| good	0.833 \| good	3.566 \| good	0.149 \| good
2026-04-25T11:00:00.000Z	23 \| good	3.273 \| good	14.059 \| good	25.156 \| good	0.804 \| good	3.464 \| good	0.148 \| good
2026-04-25T12:00:00.000Z	29 \| good	4.592 \| good	20.112 \| good	30.909 \| good	0.775 \| good	3.361 \| good	0.148 \| good
2026-04-25T13:00:00.000Z	38 \| good	6.713 \| good	29.832 \| good	36.189 \| good	0.784 \| good	2.847 \| good	0.148 \| good
2026-04-25T14:00:00.000Z	49 \| good	9.119 \| good	40.916 \| good	38.269 \| good	0.793 \| good	2.333 \| good	0.148 \| good
2026-04-25T15:00:00.000Z	52 \| moderate	10.036 \| good	44.515 \| good	38.6 \| good	0.802 \| good	1.818 \| good	0.147 \| good
2026-04-25T16:00:00.000Z	54 \| moderate	10.624 \| good	47.192 \| good	47.005 \| good	0.78 \| good	1.535 \| good	0.146 \| good
2026-04-25T17:00:00.000Z	58 \| moderate	7.789 \| good	34.17 \| good	56.707 \| fine	0.758 \| good	1.252 \| good	0.144 \| good
2026-04-25T18:00:00.000Z	58 \| moderate	6.73 \| good	30.088 \| good	57.125 \| fine	0.737 \| good	0.97 \| good	0.143 \| good
2026-04-25T19:00:00.000Z	61 \| moderate	7.768 \| good	33.956 \| good	57.568 \| fine	0.705 \| good	1.106 \| good	0.143 \| good
2026-04-25T20:00:00.000Z	64 \| moderate	6.897 \| good	30.305 \| good	58.532 \| fine	0.673 \| good	1.242 \| good	0.144 \| good
2026-04-25T21:00:00.000Z	67 \| moderate	6.406 \| good	28.279 \| good	59.533 \| fine	0.641 \| good	1.378 \| good	0.145 \| good
2026-04-25T22:00:00.000Z	61 \| moderate	6.713 \| good	29.876 \| good	58.352 \| fine	0.657 \| good	2.434 \| good	0.151 \| good
2026-04-25T23:00:00.000Z	45 \| good	5.505 \| good	23.85 \| good	49.135 \| good	0.672 \| good	3.491 \| good	0.158 \| good
2026-04-26T00:00:00.000Z	54 \| moderate	11.028 \| good	12.866 \| good	48.941 \| good	0.678 \| good	4.455 \| good	0.163 \| 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)

Track live Fort Washington, Maryland air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Fort Hunt, Virginia

Accokeek, Maryland

Friendly, Maryland

Hybla Valley, Virginia

Mount Vernon, Virginia

Groveton, Virginia

How accurate is Maryland, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Fort Washington, Maryland updated?

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

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

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

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

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

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

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

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

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

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

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

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?

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

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

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

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