What is the current level of PM10 in Ashburn, Virginia?

Ashburn, Virginia currently has a PM10 concentration of 24.34 μg/m3.

What is the current level of sulfur dioxide (SO2) in Ashburn, Virginia?

The current sulfur dioxide (SO2) concentration in Ashburn, Virginia is 0.343 ppb.

What is the current level of ozone (O3) in Ashburn, Virginia?

Ashburn, Virginia currently has an ozone (O3) concentration of 40.997 ppm.

What is the current level of nitrogen dioxide (NO2) in Ashburn, Virginia?

The current level of nitrogen dioxide (NO2) in Ashburn, Virginia is 2.824 ppb.

Current air quality index in Ashburn, Virginia today

Name: Live air pollution levels in Ashburn, Virginia today
Creator: Ambee

Stay updated with real-time air quality in Ashburn, Virginia 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

Ashburn, Virginia

Last updated: ... (Local time)

Major air pollutants in Ashburn, Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.34 μg/m³

155

255

425

605+

Ozone (O₃)

41.00 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.82 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Ashburn, Virginia

Get Live Pollen Counts

Ashburn, Virginia

Scroll To Air Quality Map

Track live Ashburn, Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-02T18:00:00.000Z	42 \| good	2.842 \| good	10.41 \| good	44.928 \| good	0.342 \| good	1.177 \| good	0.123 \| good
2025-06-02T19:00:00.000Z	42 \| good	2.852 \| good	10.238 \| good	45.048 \| good	0.307 \| good	1.232 \| good	0.123 \| good
2025-06-02T20:00:00.000Z	43 \| good	2.715 \| good	12.106 \| good	46.283 \| good	0.378 \| good	1.007 \| good	0.123 \| good
2025-06-02T21:00:00.000Z	44 \| good	2.464 \| good	10.991 \| good	46.684 \| good	0.284 \| good	0.989 \| good	0.123 \| good
2025-06-02T22:00:00.000Z	44 \| good	2.241 \| good	9.13 \| good	47.904 \| good	0.284 \| good	3.151 \| good	0.123 \| good
2025-06-02T23:00:00.000Z	46 \| good	2.949 \| good	9.148 \| good	49.617 \| good	0.261 \| good	4.849 \| good	0.143 \| good
2025-06-03T00:00:00.000Z	44 \| good	2.882 \| good	15.032 \| good	46.859 \| good	0.253 \| good	6.138 \| good	0.123 \| good
2025-06-03T01:00:00.000Z	42 \| good	3.374 \| good	14.018 \| good	45.27 \| good	0.237 \| good	2.836 \| good	0.123 \| good
2025-06-03T02:00:00.000Z	36 \| good	4.043 \| good	17.856 \| good	38.659 \| good	0.272 \| good	8.019 \| good	0.221 \| good
2025-06-03T03:00:00.000Z	33 \| good	4.319 \| good	18.481 \| good	36.032 \| good	0.26 \| good	14.93 \| good	0.349 \| good
2025-06-03T04:00:00.000Z	29 \| good	4.133 \| good	12.691 \| good	31.36 \| good	0.338 \| good	16.858 \| good	0.405 \| good
2025-06-03T05:00:00.000Z	25 \| good	3.656 \| good	20.282 \| good	27.1 \| good	0.381 \| good	16.367 \| good	0.423 \| good
2025-06-03T06:00:00.000Z	22 \| good	3.797 \| good	10.916 \| good	22.189 \| good	0.372 \| good	13.18 \| good	0.36 \| good
2025-06-03T07:00:00.000Z	22 \| good	4 \| good	11.501 \| good	22.84 \| good	0.514 \| good	12.027 \| good	0.339 \| good
2025-06-03T08:00:00.000Z	22 \| good	4.143 \| good	18.807 \| good	16.119 \| good	0.35 \| good	12.106 \| good	0.339 \| good
2025-06-03T09:00:00.000Z	22 \| good	3.928 \| good	21.034 \| good	15.236 \| good	0.266 \| good	9.129 \| good	0.263 \| good
2025-06-03T10:00:00.000Z	22 \| good	3.964 \| good	22.121 \| good	18.302 \| good	0.232 \| good	7.287 \| good	0.281 \| good
2025-06-03T11:00:00.000Z	22 \| good	3.868 \| good	19.338 \| good	12.061 \| good	0.284 \| good	7.868 \| good	0.36 \| good
2025-06-03T12:00:00.000Z	22 \| good	3.904 \| good	17.36 \| good	12.141 \| good	0.266 \| good	9.209 \| good	0.365 \| good
2025-06-03T13:00:00.000Z	27 \| good	4.54 \| good	17.673 \| good	17.741 \| good	0.367 \| good	11.486 \| good	0.403 \| good
2025-06-03T14:00:00.000Z	22 \| good	4.406 \| good	19.33 \| good	19.182 \| good	0.491 \| good	12.152 \| good	0.391 \| good
2025-06-03T15:00:00.000Z	27 \| good	4.772 \| good	12.46 \| good	15.928 \| good	0.762 \| good	8.101 \| good	0.31 \| good
2025-06-03T16:00:00.000Z	23 \| good	3.701 \| good	15.847 \| good	25.169 \| good	1.105 \| good	5.76 \| good	0.225 \| good
2025-06-03T17:00:00.000Z	36 \| good	4.546 \| good	17.937 \| good	39.48 \| good	0.659 \| good	3.676 \| good	0.202 \| good
2025-06-03T18:00:00.000Z	44 \| good	4.987 \| good	19.561 \| good	47.028 \| good	0.528 \| good	2.585 \| good	0.16 \| good
2025-06-03T19:00:00.000Z	47 \| good	5.428 \| good	17.833 \| good	50.879 \| good	0.452 \| good	3.419 \| good	0.16 \| good
2025-06-03T20:00:00.000Z	50 \| good	6.912 \| good	30.21 \| good	54.384 \| good	0.404 \| good	3.973 \| good	0.22 \| good
2025-06-03T21:00:00.000Z	54 \| moderate	6.29 \| good	23.92 \| good	56.394 \| fine	0.384 \| good	2.66 \| good	0.22 \| good
2025-06-03T22:00:00.000Z	67 \| moderate	6.26 \| good	21.285 \| good	59.589 \| fine	0.399 \| good	2.387 \| good	0.22 \| good
2025-06-03T23:00:00.000Z	67 \| moderate	7.092 \| good	24.001 \| good	59.523 \| fine	0.425 \| good	3.221 \| good	0.24 \| good
2025-06-04T00:00:00.000Z	58 \| moderate	7.224 \| good	25.028 \| good	57.316 \| fine	0.464 \| good	7.841 \| good	0.258 \| good
2025-06-04T01:00:00.000Z	50 \| good	7.038 \| good	23.127 \| good	54.15 \| good	0.382 \| good	6.863 \| good	0.258 \| good
2025-06-04T02:00:00.000Z	47 \| good	6.549 \| good	17.538 \| good	50.975 \| good	0.321 \| good	10.814 \| good	0.298 \| good
2025-06-04T03:00:00.000Z	44 \| good	8.358 \| good	36.858 \| good	27.416 \| good	2.046 \| good	9.651 \| good	0.268 \| good
2025-06-04T04:00:00.000Z	40 \| good	5.782 \| good	22.896 \| good	42.786 \| good	0.35 \| good	10.276 \| good	0.258 \| good
2025-06-04T05:00:00.000Z	38 \| good	6.51 \| good	23.796 \| good	40.824 \| good	0.305 \| good	9.358 \| good	0.238 \| good
2025-06-04T06:00:00.000Z	33 \| good	6.023 \| good	23.912 \| good	29.532 \| good	0.38 \| good	8.399 \| good	0.258 \| good
2025-06-04T07:00:00.000Z	38 \| good	6.507 \| good	26.639 \| good	28.221 \| good	0.354 \| good	8.422 \| good	0.261 \| good
2025-06-04T08:00:00.000Z	38 \| good	6.651 \| good	13.207 \| good	26.919 \| good	0.355 \| good	9.707 \| good	0.243 \| good
2025-06-04T09:00:00.000Z	33 \| good	6.115 \| good	26.805 \| good	22.754 \| good	0.345 \| good	9.075 \| good	0.24 \| good
2025-06-04T10:00:00.000Z	33 \| good	6.453 \| good	28.862 \| good	23.672 \| good	0.378 \| good	5.652 \| good	0.223 \| good
2025-06-04T11:00:00.000Z	38 \| good	6.804 \| good	14.516 \| good	23.886 \| good	0.265 \| good	6.247 \| good	0.317 \| good
2025-06-04T12:00:00.000Z	49 \| good	8.77 \| good	45.991 \| good	23.256 \| good	0.351 \| good	10.038 \| good	0.353 \| good
2025-06-04T13:00:00.000Z	54 \| moderate	10.596 \| good	47.11 \| good	37.219 \| good	2.002 \| good	1.282 \| good	0.226 \| good
2025-06-04T14:00:00.000Z	52 \| moderate	9.829 \| good	21.629 \| good	32.437 \| good	0.392 \| good	7.487 \| good	0.259 \| good
2025-06-04T15:00:00.000Z	56 \| moderate	11.578 \| good	23.265 \| good	34.384 \| good	0.359 \| good	6.707 \| good	0.261 \| good
2025-06-04T16:00:00.000Z	56 \| moderate	12.462 \| fine	27.374 \| good	41.974 \| good	0.34 \| good	4.494 \| good	0.261 \| good
2025-06-04T17:00:00.000Z	56 \| moderate	12.294 \| fine	24.34 \| good	40.997 \| good	0.343 \| good	2.824 \| good	0.261 \| good
2025-06-04T18:00:00.000Z	71 \| moderate	13.21 \| fine	59.802 \| fine	61.336 \| fine	1.564 \| good	1.155 \| good	0.212 \| good
2025-06-04T19:00:00.000Z	74 \| moderate	13.338 \| fine	60.206 \| fine	62.192 \| fine	1.12 \| good	1.108 \| good	0.204 \| good
2025-06-04T20:00:00.000Z	71 \| moderate	13.557 \| fine	60.554 \| fine	61.189 \| fine	1.175 \| good	1.257 \| good	0.205 \| good
2025-06-04T21:00:00.000Z	67 \| moderate	14.007 \| fine	62.709 \| fine	59.698 \| fine	1.231 \| good	1.406 \| good	0.206 \| good
2025-06-04T22:00:00.000Z	58 \| moderate	13.047 \| fine	58.709 \| fine	56.854 \| fine	1.15 \| good	3.366 \| good	0.213 \| good
2025-06-04T23:00:00.000Z	58 \| moderate	13.244 \| fine	59.986 \| fine	52.135 \| good	1.204 \| good	3.984 \| good	0.216 \| good
2025-06-05T00:00:00.000Z	62 \| moderate	15.367 \| fine	68.438 \| fine	41.406 \| good	1.257 \| good	4.602 \| good	0.219 \| good
2025-06-05T01:00:00.000Z	60 \| moderate	14.157 \| fine	63.71 \| fine	35.702 \| good	1.173 \| good	3.778 \| good	0.194 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	12.993 \| fine	58.492 \| fine	31.959 \| good	1.263 \| good	4.544 \| good	0.198 \| good
2025-06-05T03:00:00.000Z	56 \| moderate	12.198 \| fine	54.783 \| good	30.664 \| good	1.352 \| good	5.31 \| good	0.201 \| good
2025-06-05T04:00:00.000Z	54 \| moderate	11.18 \| good	49.311 \| good	30.801 \| good	1.309 \| good	3.042 \| good	0.194 \| good
2025-06-05T05:00:00.000Z	49 \| good	9.408 \| good	41.995 \| good	33.364 \| good	1.329 \| good	3.555 \| good	0.194 \| good
2025-06-05T06:00:00.000Z	44 \| good	8.373 \| good	36.668 \| good	31.476 \| good	1.349 \| good	4.067 \| good	0.195 \| good
2025-06-05T07:00:00.000Z	44 \| good	8.306 \| good	36.614 \| good	28.231 \| good	1.405 \| good	3.112 \| good	0.198 \| good
2025-06-05T08:00:00.000Z	52 \| moderate	9.535 \| good	42.254 \| good	22.932 \| good	1.417 \| good	3.506 \| good	0.198 \| good
2025-06-05T09:00:00.000Z	44 \| good	8.296 \| good	36.835 \| good	21.384 \| good	1.428 \| good	3.9 \| good	0.198 \| good
2025-06-05T10:00:00.000Z	49 \| good	9.426 \| good	41.823 \| good	18.966 \| good	1.351 \| good	2.602 \| good	0.21 \| good
2025-06-05T11:00:00.000Z	52 \| moderate	9.947 \| good	43.937 \| good	18.826 \| good	1.392 \| good	3.047 \| good	0.211 \| good
2025-06-05T12:00:00.000Z	52 \| moderate	10.285 \| good	45 \| good	25.099 \| good	1.433 \| good	3.492 \| good	0.213 \| good
2025-06-05T13:00:00.000Z	54 \| moderate	11.294 \| good	50.189 \| good	33.194 \| good	1.829 \| good	1.303 \| good	0.203 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	12.209 \| fine	55.053 \| fine	42.063 \| good	1.887 \| good	1.539 \| good	0.204 \| good
2025-06-05T15:00:00.000Z	56 \| moderate	11.88 \| good	52.052 \| good	50.323 \| good	1.946 \| good	1.775 \| good	0.206 \| good
2025-06-05T16:00:00.000Z	58 \| moderate	12.54 \| fine	56.918 \| fine	54.199 \| good	1.365 \| good	0.879 \| good	0.176 \| good
2025-06-05T17:00:00.000Z	56 \| moderate	12.095 \| good	54.299 \| good	51.849 \| good	1.396 \| good	1.001 \| good	0.176 \| good
2025-06-05T18:00:00.000Z	54 \| moderate	11.138 \| good	49.119 \| good	49.513 \| good	1.428 \| good	1.123 \| good	0.175 \| good
2025-06-05T19:00:00.000Z	49 \| good	9.079 \| good	40.442 \| good	49.305 \| good	0.944 \| good	1.116 \| good	0.164 \| good
2025-06-05T20:00:00.000Z	44 \| good	7.568 \| good	33.326 \| good	48.297 \| good	0.97 \| good	1.285 \| good	0.164 \| good
2025-06-05T21:00:00.000Z	44 \| good	6.95 \| good	30.639 \| good	47.654 \| good	0.995 \| good	1.454 \| good	0.165 \| good
2025-06-05T22:00:00.000Z	44 \| good	6.961 \| good	30.557 \| good	47.525 \| good	0.815 \| good	3.55 \| good	0.189 \| good
2025-06-05T23:00:00.000Z	41 \| good	4.276 \| good	18.511 \| good	44.215 \| good	0.873 \| good	4.22 \| good	0.193 \| good
2025-06-06T00:00:00.000Z	52 \| moderate	10.459 \| good	46.435 \| good	38.905 \| good	0.932 \| good	4.891 \| good	0.197 \| good
2025-06-06T01:00:00.000Z	52 \| moderate	10.065 \| good	44.745 \| good	38.139 \| good	0.918 \| good	4.808 \| good	0.203 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	9.865 \| good	44.022 \| good	34.254 \| good	1.03 \| good	5.889 \| good	0.21 \| good
2025-06-06T03:00:00.000Z	52 \| moderate	10.497 \| good	46.616 \| good	29.501 \| good	1.143 \| good	6.971 \| good	0.217 \| good
2025-06-06T04:00:00.000Z	54 \| moderate	10.687 \| good	47.245 \| good	28.228 \| good	0.814 \| good	4.604 \| good	0.199 \| good
2025-06-06T05:00:00.000Z	54 \| moderate	10.926 \| good	48.217 \| good	28.531 \| good	0.964 \| good	5.393 \| good	0.205 \| good
2025-06-06T06:00:00.000Z	54 \| moderate	10.57 \| good	46.894 \| good	24.318 \| good	1.114 \| good	6.182 \| good	0.211 \| good
2025-06-06T07:00:00.000Z	52 \| moderate	10.027 \| good	44.794 \| good	22.207 \| good	0.799 \| good	5.324 \| good	0.201 \| good
2025-06-06T08:00:00.000Z	56 \| moderate	11.621 \| good	51.764 \| good	15.711 \| good	0.937 \| good	5.867 \| good	0.205 \| good
2025-06-06T09:00:00.000Z	58 \| moderate	13.169 \| fine	59.822 \| fine	7.04 \| good	1.076 \| good	6.41 \| good	0.208 \| good
2025-06-06T10:00:00.000Z	56 \| moderate	12.314 \| fine	55.617 \| fine	15.782 \| good	0.632 \| good	3.671 \| good	0.199 \| good
2025-06-06T11:00:00.000Z	49 \| good	8.944 \| good	40.215 \| good	21.156 \| good	0.75 \| good	4.24 \| good	0.2 \| good
2025-06-06T12:00:00.000Z	49 \| good	9.28 \| good	41.775 \| good	25.578 \| good	0.868 \| good	4.809 \| good	0.202 \| good
2025-06-06T13:00:00.000Z	52 \| moderate	9.75 \| good	43.23 \| good	29.247 \| good	0.744 \| good	1.414 \| good	0.162 \| good
2025-06-06T14:00:00.000Z	54 \| moderate	10.634 \| good	47 \| good	31.188 \| good	0.879 \| good	1.697 \| good	0.164 \| good
2025-06-06T15:00:00.000Z	52 \| moderate	9.883 \| good	43.768 \| good	36.771 \| good	1.013 \| good	1.98 \| good	0.166 \| good
2025-06-06T16:00:00.000Z	49 \| good	8.57 \| good	37.55 \| good	44.413 \| good	0.617 \| good	0.741 \| good	0.144 \| good
2025-06-06T17:00:00.000Z	46 \| good	8.138 \| good	35.556 \| good	49.98 \| good	0.722 \| good	0.838 \| good	0.144 \| good

Ashburn

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Ashburn, Virginia

0.26ppm

How accurate is Virginia, USA air quality data?

The air quality data for Virginia, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Ashburn, Virginia get updated?

Air quality updates for Ashburn, Virginia are available every hour.

What time in the past 24 hours saw the poorest air quality in Ashburn, Virginia?

Ashburn, Virginia experienced its worst air quality at 11:00:00, 2025-06-03.

When was air quality in Ashburn, Virginia the best over the past 24 hours?

The best air quality in Ashburn, Virginia was observed at 10:00:00 on 2025-06-04.

What is the air quality in Ashburn, Virginia right now?

The air quality in Ashburn, Virginia right now is Moderate, with an AQI of 56.

What pollutant is most frequently found in Ashburn, Virginia?

In Ashburn, Virginia, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Ashburn, Virginia is poor?

When air quality in Ashburn, Virginia is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Ashburn, Virginia right now?

Ashburn, Virginia currently has a PM_2.5 concentration of 12.294 μg/m³.

What is the current level of PM₁₀ in Ashburn, Virginia?

Ashburn, Virginia currently has a PM₁₀ concentration of 24.34 μg/m³.

What is the current level of carbon monoxide (CO) in Ashburn, Virginia?

The current carbon monoxide (CO) level in Ashburn, Virginia is 0.261 ppm.

What is the current level of sulfur dioxide (SO₂) in Ashburn, Virginia?

The current sulfur dioxide (SO₂) concentration in Ashburn, Virginia is 0.343 ppb.

What is the current level of ozone (O₃) in Ashburn, Virginia?

Ashburn, Virginia currently has an ozone (O₃) concentration of 40.997 ppm.

What is the current level of nitrogen dioxide (NO₂) in Ashburn, Virginia?

The current level of nitrogen dioxide (NO₂) in Ashburn, Virginia is 2.824 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-02T18:00:00.000Z	42 \| good	2.842 \| good	10.41 \| good	44.928 \| good	0.342 \| good	1.177 \| good	0.123 \| good
2025-06-02T19:00:00.000Z	42 \| good	2.852 \| good	10.238 \| good	45.048 \| good	0.307 \| good	1.232 \| good	0.123 \| good
2025-06-02T20:00:00.000Z	43 \| good	2.715 \| good	12.106 \| good	46.283 \| good	0.378 \| good	1.007 \| good	0.123 \| good
2025-06-02T21:00:00.000Z	44 \| good	2.464 \| good	10.991 \| good	46.684 \| good	0.284 \| good	0.989 \| good	0.123 \| good
2025-06-02T22:00:00.000Z	44 \| good	2.241 \| good	9.13 \| good	47.904 \| good	0.284 \| good	3.151 \| good	0.123 \| good
2025-06-02T23:00:00.000Z	46 \| good	2.949 \| good	9.148 \| good	49.617 \| good	0.261 \| good	4.849 \| good	0.143 \| good
2025-06-03T00:00:00.000Z	44 \| good	2.882 \| good	15.032 \| good	46.859 \| good	0.253 \| good	6.138 \| good	0.123 \| good
2025-06-03T01:00:00.000Z	42 \| good	3.374 \| good	14.018 \| good	45.27 \| good	0.237 \| good	2.836 \| good	0.123 \| good
2025-06-03T02:00:00.000Z	36 \| good	4.043 \| good	17.856 \| good	38.659 \| good	0.272 \| good	8.019 \| good	0.221 \| good
2025-06-03T03:00:00.000Z	33 \| good	4.319 \| good	18.481 \| good	36.032 \| good	0.26 \| good	14.93 \| good	0.349 \| good
2025-06-03T04:00:00.000Z	29 \| good	4.133 \| good	12.691 \| good	31.36 \| good	0.338 \| good	16.858 \| good	0.405 \| good
2025-06-03T05:00:00.000Z	25 \| good	3.656 \| good	20.282 \| good	27.1 \| good	0.381 \| good	16.367 \| good	0.423 \| good
2025-06-03T06:00:00.000Z	22 \| good	3.797 \| good	10.916 \| good	22.189 \| good	0.372 \| good	13.18 \| good	0.36 \| good
2025-06-03T07:00:00.000Z	22 \| good	4 \| good	11.501 \| good	22.84 \| good	0.514 \| good	12.027 \| good	0.339 \| good
2025-06-03T08:00:00.000Z	22 \| good	4.143 \| good	18.807 \| good	16.119 \| good	0.35 \| good	12.106 \| good	0.339 \| good
2025-06-03T09:00:00.000Z	22 \| good	3.928 \| good	21.034 \| good	15.236 \| good	0.266 \| good	9.129 \| good	0.263 \| good
2025-06-03T10:00:00.000Z	22 \| good	3.964 \| good	22.121 \| good	18.302 \| good	0.232 \| good	7.287 \| good	0.281 \| good
2025-06-03T11:00:00.000Z	22 \| good	3.868 \| good	19.338 \| good	12.061 \| good	0.284 \| good	7.868 \| good	0.36 \| good
2025-06-03T12:00:00.000Z	22 \| good	3.904 \| good	17.36 \| good	12.141 \| good	0.266 \| good	9.209 \| good	0.365 \| good
2025-06-03T13:00:00.000Z	27 \| good	4.54 \| good	17.673 \| good	17.741 \| good	0.367 \| good	11.486 \| good	0.403 \| good
2025-06-03T14:00:00.000Z	22 \| good	4.406 \| good	19.33 \| good	19.182 \| good	0.491 \| good	12.152 \| good	0.391 \| good
2025-06-03T15:00:00.000Z	27 \| good	4.772 \| good	12.46 \| good	15.928 \| good	0.762 \| good	8.101 \| good	0.31 \| good
2025-06-03T16:00:00.000Z	23 \| good	3.701 \| good	15.847 \| good	25.169 \| good	1.105 \| good	5.76 \| good	0.225 \| good
2025-06-03T17:00:00.000Z	36 \| good	4.546 \| good	17.937 \| good	39.48 \| good	0.659 \| good	3.676 \| good	0.202 \| good
2025-06-03T18:00:00.000Z	44 \| good	4.987 \| good	19.561 \| good	47.028 \| good	0.528 \| good	2.585 \| good	0.16 \| good
2025-06-03T19:00:00.000Z	47 \| good	5.428 \| good	17.833 \| good	50.879 \| good	0.452 \| good	3.419 \| good	0.16 \| good
2025-06-03T20:00:00.000Z	50 \| good	6.912 \| good	30.21 \| good	54.384 \| good	0.404 \| good	3.973 \| good	0.22 \| good
2025-06-03T21:00:00.000Z	54 \| moderate	6.29 \| good	23.92 \| good	56.394 \| fine	0.384 \| good	2.66 \| good	0.22 \| good
2025-06-03T22:00:00.000Z	67 \| moderate	6.26 \| good	21.285 \| good	59.589 \| fine	0.399 \| good	2.387 \| good	0.22 \| good
2025-06-03T23:00:00.000Z	67 \| moderate	7.092 \| good	24.001 \| good	59.523 \| fine	0.425 \| good	3.221 \| good	0.24 \| good
2025-06-04T00:00:00.000Z	58 \| moderate	7.224 \| good	25.028 \| good	57.316 \| fine	0.464 \| good	7.841 \| good	0.258 \| good
2025-06-04T01:00:00.000Z	50 \| good	7.038 \| good	23.127 \| good	54.15 \| good	0.382 \| good	6.863 \| good	0.258 \| good
2025-06-04T02:00:00.000Z	47 \| good	6.549 \| good	17.538 \| good	50.975 \| good	0.321 \| good	10.814 \| good	0.298 \| good
2025-06-04T03:00:00.000Z	44 \| good	8.358 \| good	36.858 \| good	27.416 \| good	2.046 \| good	9.651 \| good	0.268 \| good
2025-06-04T04:00:00.000Z	40 \| good	5.782 \| good	22.896 \| good	42.786 \| good	0.35 \| good	10.276 \| good	0.258 \| good
2025-06-04T05:00:00.000Z	38 \| good	6.51 \| good	23.796 \| good	40.824 \| good	0.305 \| good	9.358 \| good	0.238 \| good
2025-06-04T06:00:00.000Z	33 \| good	6.023 \| good	23.912 \| good	29.532 \| good	0.38 \| good	8.399 \| good	0.258 \| good
2025-06-04T07:00:00.000Z	38 \| good	6.507 \| good	26.639 \| good	28.221 \| good	0.354 \| good	8.422 \| good	0.261 \| good
2025-06-04T08:00:00.000Z	38 \| good	6.651 \| good	13.207 \| good	26.919 \| good	0.355 \| good	9.707 \| good	0.243 \| good
2025-06-04T09:00:00.000Z	33 \| good	6.115 \| good	26.805 \| good	22.754 \| good	0.345 \| good	9.075 \| good	0.24 \| good
2025-06-04T10:00:00.000Z	33 \| good	6.453 \| good	28.862 \| good	23.672 \| good	0.378 \| good	5.652 \| good	0.223 \| good
2025-06-04T11:00:00.000Z	38 \| good	6.804 \| good	14.516 \| good	23.886 \| good	0.265 \| good	6.247 \| good	0.317 \| good
2025-06-04T12:00:00.000Z	49 \| good	8.77 \| good	45.991 \| good	23.256 \| good	0.351 \| good	10.038 \| good	0.353 \| good
2025-06-04T13:00:00.000Z	54 \| moderate	10.596 \| good	47.11 \| good	37.219 \| good	2.002 \| good	1.282 \| good	0.226 \| good
2025-06-04T14:00:00.000Z	52 \| moderate	9.829 \| good	21.629 \| good	32.437 \| good	0.392 \| good	7.487 \| good	0.259 \| good
2025-06-04T15:00:00.000Z	56 \| moderate	11.578 \| good	23.265 \| good	34.384 \| good	0.359 \| good	6.707 \| good	0.261 \| good
2025-06-04T16:00:00.000Z	56 \| moderate	12.462 \| fine	27.374 \| good	41.974 \| good	0.34 \| good	4.494 \| good	0.261 \| good
2025-06-04T17:00:00.000Z	56 \| moderate	12.294 \| fine	24.34 \| good	40.997 \| good	0.343 \| good	2.824 \| good	0.261 \| good
2025-06-04T18:00:00.000Z	71 \| moderate	13.21 \| fine	59.802 \| fine	61.336 \| fine	1.564 \| good	1.155 \| good	0.212 \| good
2025-06-04T19:00:00.000Z	74 \| moderate	13.338 \| fine	60.206 \| fine	62.192 \| fine	1.12 \| good	1.108 \| good	0.204 \| good
2025-06-04T20:00:00.000Z	71 \| moderate	13.557 \| fine	60.554 \| fine	61.189 \| fine	1.175 \| good	1.257 \| good	0.205 \| good
2025-06-04T21:00:00.000Z	67 \| moderate	14.007 \| fine	62.709 \| fine	59.698 \| fine	1.231 \| good	1.406 \| good	0.206 \| good
2025-06-04T22:00:00.000Z	58 \| moderate	13.047 \| fine	58.709 \| fine	56.854 \| fine	1.15 \| good	3.366 \| good	0.213 \| good
2025-06-04T23:00:00.000Z	58 \| moderate	13.244 \| fine	59.986 \| fine	52.135 \| good	1.204 \| good	3.984 \| good	0.216 \| good
2025-06-05T00:00:00.000Z	62 \| moderate	15.367 \| fine	68.438 \| fine	41.406 \| good	1.257 \| good	4.602 \| good	0.219 \| good
2025-06-05T01:00:00.000Z	60 \| moderate	14.157 \| fine	63.71 \| fine	35.702 \| good	1.173 \| good	3.778 \| good	0.194 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	12.993 \| fine	58.492 \| fine	31.959 \| good	1.263 \| good	4.544 \| good	0.198 \| good
2025-06-05T03:00:00.000Z	56 \| moderate	12.198 \| fine	54.783 \| good	30.664 \| good	1.352 \| good	5.31 \| good	0.201 \| good
2025-06-05T04:00:00.000Z	54 \| moderate	11.18 \| good	49.311 \| good	30.801 \| good	1.309 \| good	3.042 \| good	0.194 \| good
2025-06-05T05:00:00.000Z	49 \| good	9.408 \| good	41.995 \| good	33.364 \| good	1.329 \| good	3.555 \| good	0.194 \| good
2025-06-05T06:00:00.000Z	44 \| good	8.373 \| good	36.668 \| good	31.476 \| good	1.349 \| good	4.067 \| good	0.195 \| good
2025-06-05T07:00:00.000Z	44 \| good	8.306 \| good	36.614 \| good	28.231 \| good	1.405 \| good	3.112 \| good	0.198 \| good
2025-06-05T08:00:00.000Z	52 \| moderate	9.535 \| good	42.254 \| good	22.932 \| good	1.417 \| good	3.506 \| good	0.198 \| good
2025-06-05T09:00:00.000Z	44 \| good	8.296 \| good	36.835 \| good	21.384 \| good	1.428 \| good	3.9 \| good	0.198 \| good
2025-06-05T10:00:00.000Z	49 \| good	9.426 \| good	41.823 \| good	18.966 \| good	1.351 \| good	2.602 \| good	0.21 \| good
2025-06-05T11:00:00.000Z	52 \| moderate	9.947 \| good	43.937 \| good	18.826 \| good	1.392 \| good	3.047 \| good	0.211 \| good
2025-06-05T12:00:00.000Z	52 \| moderate	10.285 \| good	45 \| good	25.099 \| good	1.433 \| good	3.492 \| good	0.213 \| good
2025-06-05T13:00:00.000Z	54 \| moderate	11.294 \| good	50.189 \| good	33.194 \| good	1.829 \| good	1.303 \| good	0.203 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	12.209 \| fine	55.053 \| fine	42.063 \| good	1.887 \| good	1.539 \| good	0.204 \| good
2025-06-05T15:00:00.000Z	56 \| moderate	11.88 \| good	52.052 \| good	50.323 \| good	1.946 \| good	1.775 \| good	0.206 \| good
2025-06-05T16:00:00.000Z	58 \| moderate	12.54 \| fine	56.918 \| fine	54.199 \| good	1.365 \| good	0.879 \| good	0.176 \| good
2025-06-05T17:00:00.000Z	56 \| moderate	12.095 \| good	54.299 \| good	51.849 \| good	1.396 \| good	1.001 \| good	0.176 \| good
2025-06-05T18:00:00.000Z	54 \| moderate	11.138 \| good	49.119 \| good	49.513 \| good	1.428 \| good	1.123 \| good	0.175 \| good
2025-06-05T19:00:00.000Z	49 \| good	9.079 \| good	40.442 \| good	49.305 \| good	0.944 \| good	1.116 \| good	0.164 \| good
2025-06-05T20:00:00.000Z	44 \| good	7.568 \| good	33.326 \| good	48.297 \| good	0.97 \| good	1.285 \| good	0.164 \| good
2025-06-05T21:00:00.000Z	44 \| good	6.95 \| good	30.639 \| good	47.654 \| good	0.995 \| good	1.454 \| good	0.165 \| good
2025-06-05T22:00:00.000Z	44 \| good	6.961 \| good	30.557 \| good	47.525 \| good	0.815 \| good	3.55 \| good	0.189 \| good
2025-06-05T23:00:00.000Z	41 \| good	4.276 \| good	18.511 \| good	44.215 \| good	0.873 \| good	4.22 \| good	0.193 \| good
2025-06-06T00:00:00.000Z	52 \| moderate	10.459 \| good	46.435 \| good	38.905 \| good	0.932 \| good	4.891 \| good	0.197 \| good
2025-06-06T01:00:00.000Z	52 \| moderate	10.065 \| good	44.745 \| good	38.139 \| good	0.918 \| good	4.808 \| good	0.203 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	9.865 \| good	44.022 \| good	34.254 \| good	1.03 \| good	5.889 \| good	0.21 \| good
2025-06-06T03:00:00.000Z	52 \| moderate	10.497 \| good	46.616 \| good	29.501 \| good	1.143 \| good	6.971 \| good	0.217 \| good
2025-06-06T04:00:00.000Z	54 \| moderate	10.687 \| good	47.245 \| good	28.228 \| good	0.814 \| good	4.604 \| good	0.199 \| good
2025-06-06T05:00:00.000Z	54 \| moderate	10.926 \| good	48.217 \| good	28.531 \| good	0.964 \| good	5.393 \| good	0.205 \| good
2025-06-06T06:00:00.000Z	54 \| moderate	10.57 \| good	46.894 \| good	24.318 \| good	1.114 \| good	6.182 \| good	0.211 \| good
2025-06-06T07:00:00.000Z	52 \| moderate	10.027 \| good	44.794 \| good	22.207 \| good	0.799 \| good	5.324 \| good	0.201 \| good
2025-06-06T08:00:00.000Z	56 \| moderate	11.621 \| good	51.764 \| good	15.711 \| good	0.937 \| good	5.867 \| good	0.205 \| good
2025-06-06T09:00:00.000Z	58 \| moderate	13.169 \| fine	59.822 \| fine	7.04 \| good	1.076 \| good	6.41 \| good	0.208 \| good
2025-06-06T10:00:00.000Z	56 \| moderate	12.314 \| fine	55.617 \| fine	15.782 \| good	0.632 \| good	3.671 \| good	0.199 \| good
2025-06-06T11:00:00.000Z	49 \| good	8.944 \| good	40.215 \| good	21.156 \| good	0.75 \| good	4.24 \| good	0.2 \| good
2025-06-06T12:00:00.000Z	49 \| good	9.28 \| good	41.775 \| good	25.578 \| good	0.868 \| good	4.809 \| good	0.202 \| good
2025-06-06T13:00:00.000Z	52 \| moderate	9.75 \| good	43.23 \| good	29.247 \| good	0.744 \| good	1.414 \| good	0.162 \| good
2025-06-06T14:00:00.000Z	54 \| moderate	10.634 \| good	47 \| good	31.188 \| good	0.879 \| good	1.697 \| good	0.164 \| good
2025-06-06T15:00:00.000Z	52 \| moderate	9.883 \| good	43.768 \| good	36.771 \| good	1.013 \| good	1.98 \| good	0.166 \| good
2025-06-06T16:00:00.000Z	49 \| good	8.57 \| good	37.55 \| good	44.413 \| good	0.617 \| good	0.741 \| good	0.144 \| good
2025-06-06T17:00:00.000Z	46 \| good	8.138 \| good	35.556 \| good	49.98 \| good	0.722 \| good	0.838 \| good	0.144 \| good

Current air quality index in Ashburn, Virginia today

Major air pollutants in Ashburn, Virginia

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Ashburn, Virginia air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Ashburn, Virginia

Air quality in nearby cities

Broadlands, Virginia

Lansdowne, Virginia

Sterling, Virginia

Loudoun Valley Estates, Virginia

Brambleton, Virginia

Cascades, Virginia

How accurate is Virginia, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Ashburn, Virginia get updated?

What time in the past 24 hours saw the poorest air quality in Ashburn, Virginia?

When was air quality in Ashburn, Virginia the best over the past 24 hours?

What is the air quality in Ashburn, Virginia right now?

What pollutant is most frequently found in Ashburn, Virginia?

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What is the PM2.5 concentration in Ashburn, Virginia right now?

What is the current level of PM10 in Ashburn, Virginia?

What is the current level of carbon monoxide (CO) in Ashburn, Virginia?

What is the current level of sulfur dioxide (SO2) in Ashburn, Virginia?

What is the current level of ozone (O3) in Ashburn, Virginia?

What is the current level of nitrogen dioxide (NO2) in Ashburn, Virginia?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Ashburn, Virginia right now?

What is the current level of PM₁₀ in Ashburn, Virginia?

What is the current level of sulfur dioxide (SO₂) in Ashburn, Virginia?

What is the current level of ozone (O₃) in Ashburn, Virginia?

What is the current level of nitrogen dioxide (NO₂) in Ashburn, Virginia?