What is the current concentration of PM10 in Chantilly, Virginia?

The current PM10 concentration at Chantilly, Virginia is 48.341 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Chantilly, Virginia?

The current sulfur dioxide (SO2) concentration at Chantilly, Virginia is 0.533 ppb.

What is the current concentration of ozone (O3) in Chantilly, Virginia?

The current ozone (O3) concentration at Chantilly, Virginia is 7.041 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Chantilly, Virginia?

The current nitrogen dioxide (NO2) concentration at Chantilly, Virginia is 12.308 ppb.

Chantilly, Virginia live air quality index now

Q: What is the current concentration of PM2.5 in Chantilly, Virginia?

The current PM2.5 concentration at Chantilly, Virginia is 10.85 μg/m3.

Stay updated with real-time air quality in Chantilly, 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

Chantilly, Virginia

Last updated: ... (Local time)

Major air pollutants in Chantilly, Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

48.34 μg/m³

155

255

425

605+

Ozone (O₃)

7.04 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.31 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Chantilly, Virginia

Get Live Pollen Counts

Chantilly, Virginia

Scroll To Air Quality Map

Track live Chantilly, Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	27 \| good	3.74 \| good	9.74 \| good	28.613 \| good	0.246 \| good	8.341 \| good	0.144 \| good
2025-12-05T10:00:00.000Z	26 \| good	3.392 \| good	11.468 \| good	28.034 \| good	0.275 \| good	5.821 \| good	0.144 \| good
2025-12-05T11:00:00.000Z	26 \| good	3.578 \| good	12.299 \| good	28.016 \| good	0.351 \| good	7.303 \| good	0.18 \| good
2025-12-05T12:00:00.000Z	26 \| good	3.704 \| good	9.873 \| good	27.913 \| good	0.346 \| good	6.755 \| good	0.18 \| good
2025-12-05T13:00:00.000Z	29 \| good	3.45 \| good	14.196 \| good	31.096 \| good	0.33 \| good	9.703 \| good	0.249 \| good
2025-12-05T14:00:00.000Z	29 \| good	3.812 \| good	12.444 \| good	31.289 \| good	0.324 \| good	10.063 \| good	0.249 \| good
2025-12-05T15:00:00.000Z	27 \| good	4.533 \| good	15.2 \| good	27.378 \| good	0.313 \| good	9.7 \| good	0.228 \| good
2025-12-05T16:00:00.000Z	27 \| good	5.127 \| good	16.024 \| good	28.293 \| good	0.276 \| good	9.451 \| good	0.249 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	9.58 \| good	34.796 \| good	24.008 \| good	0.285 \| good	9.026 \| good	0.228 \| good
2025-12-05T18:00:00.000Z	49 \| good	9.498 \| good	38.691 \| good	23.736 \| good	0.389 \| good	7.838 \| good	0.228 \| good
2025-12-05T19:00:00.000Z	38 \| good	7.146 \| good	19.566 \| good	23.169 \| good	0.282 \| good	9.501 \| good	0.243 \| good
2025-12-05T20:00:00.000Z	38 \| good	6.902 \| good	15.646 \| good	23.534 \| good	0.399 \| good	12.409 \| good	0.259 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.235 \| good	14.93 \| good	20.94 \| good	0.42 \| good	15.254 \| good	0.238 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.443 \| good	17.697 \| good	18.262 \| good	0.24 \| good	15.795 \| good	0.238 \| good
2025-12-05T23:00:00.000Z	33 \| good	6.217 \| good	17.253 \| good	18.485 \| good	0.234 \| good	19.015 \| good	0.283 \| good
2025-12-06T00:00:00.000Z	44 \| good	7.549 \| good	29.392 \| good	18.474 \| good	0.287 \| good	21.716 \| good	0.307 \| good
2025-12-06T01:00:00.000Z	49 \| good	8.669 \| good	39.393 \| good	13.57 \| good	0.248 \| good	21.828 \| good	0.293 \| good
2025-12-06T02:00:00.000Z	49 \| good	9.375 \| good	37.678 \| good	12.167 \| good	0.359 \| good	21.29 \| good	0.293 \| good
2025-12-06T03:00:00.000Z	49 \| good	8.985 \| good	27.678 \| good	12.54 \| good	0.294 \| good	14.028 \| good	0.293 \| good
2025-12-06T04:00:00.000Z	56 \| moderate	12.251 \| fine	43.276 \| good	14.663 \| good	0.284 \| good	16.414 \| good	0.276 \| good
2025-12-06T05:00:00.000Z	62 \| moderate	14.971 \| fine	45.858 \| good	13.328 \| good	0.352 \| good	12.888 \| good	0.269 \| good
2025-12-06T06:00:00.000Z	77 \| moderate	22.549 \| fine	104.152 \| fine	15.208 \| good	0.374 \| good	10.59 \| good	0.228 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.025 \| fine	51.185 \| good	13.73 \| good	0.365 \| good	9.898 \| good	0.228 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	13.231 \| fine	55.728 \| fine	14.985 \| good	0.295 \| good	16.174 \| good	0.292 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	14.248 \| fine	47.874 \| good	12.549 \| good	0.285 \| good	22.172 \| good	0.276 \| good
2025-12-06T10:00:00.000Z	64 \| moderate	15.798 \| fine	40.532 \| good	12.27 \| good	0.278 \| good	18.185 \| good	0.276 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	16.229 \| fine	30.92 \| good	12.885 \| good	0.267 \| good	16.744 \| good	0.273 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	17.321 \| fine	56.959 \| fine	9.244 \| good	0.213 \| good	17.268 \| good	0.266 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	15.599 \| fine	27.625 \| good	9.494 \| good	0.21 \| good	15.179 \| good	0.287 \| good
2025-12-06T14:00:00.000Z	62 \| moderate	14.799 \| fine	58.835 \| fine	10.623 \| good	0.228 \| good	17.231 \| good	0.366 \| good
2025-12-06T15:00:00.000Z	66 \| moderate	17.106 \| fine	49.302 \| good	13.402 \| good	0.226 \| good	14.593 \| good	0.364 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	14.765 \| fine	65.24 \| fine	14.139 \| good	0.279 \| good	12.226 \| good	0.328 \| good
2025-12-06T17:00:00.000Z	60 \| moderate	13.569 \| fine	53.66 \| good	15.088 \| good	0.308 \| good	10.126 \| good	0.328 \| good
2025-12-06T18:00:00.000Z	54 \| moderate	10.919 \| good	46.607 \| good	16.068 \| good	0.47 \| good	9.46 \| good	0.3 \| good
2025-12-06T19:00:00.000Z	49 \| good	8.658 \| good	42.163 \| good	17.875 \| good	0.261 \| good	7.078 \| good	0.237 \| good
2025-12-06T20:00:00.000Z	44 \| good	7.578 \| good	31.176 \| good	19.672 \| good	0.253 \| good	6.368 \| good	0.213 \| good
2025-12-06T21:00:00.000Z	46 \| good	7.67 \| good	50.384 \| good	20.271 \| good	0.321 \| good	6.598 \| good	0.193 \| good
2025-12-06T22:00:00.000Z	44 \| good	8.308 \| good	46.543 \| good	22.261 \| good	0.306 \| good	7.001 \| good	0.216 \| good
2025-12-06T23:00:00.000Z	51 \| moderate	8.966 \| good	55.406 \| fine	20.677 \| good	0.291 \| good	7.007 \| good	0.193 \| good
2025-12-07T00:00:00.000Z	65 \| moderate	16.046 \| fine	83.296 \| fine	13.025 \| good	0.359 \| good	10.277 \| good	0.314 \| good
2025-12-07T01:00:00.000Z	52 \| moderate	9.851 \| good	38.337 \| good	11.592 \| good	0.407 \| good	16.56 \| good	0.376 \| good
2025-12-07T02:00:00.000Z	67 \| moderate	17.997 \| fine	40.025 \| good	11.101 \| good	0.523 \| good	18.661 \| good	0.458 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	18.11 \| fine	81.528 \| fine	10.007 \| good	0.292 \| good	18.594 \| good	0.437 \| good
2025-12-07T04:00:00.000Z	76 \| moderate	18.387 \| fine	105.68 \| fine	6.894 \| good	0.513 \| good	17.955 \| good	0.478 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	17.376 \| fine	41.044 \| good	3.731 \| good	0.432 \| good	15.161 \| good	0.499 \| good
2025-12-07T06:00:00.000Z	60 \| moderate	13.942 \| fine	53.959 \| good	4.017 \| good	0.509 \| good	14.299 \| good	0.474 \| good
2025-12-07T07:00:00.000Z	56 \| moderate	12.3 \| fine	44.124 \| good	6.881 \| good	0.513 \| good	15.188 \| good	0.432 \| good
2025-12-07T08:00:00.000Z	54 \| moderate	10.85 \| good	48.341 \| good	7.041 \| good	0.533 \| good	12.308 \| good	0.431 \| good
2025-12-07T09:00:00.000Z	52 \| moderate	9.667 \| good	42.979 \| good	15.079 \| good	4.235 \| good	15.372 \| good	0.241 \| good
2025-12-07T10:00:00.000Z	54 \| moderate	10.509 \| good	46.465 \| good	13.609 \| good	4.464 \| good	16.883 \| good	0.251 \| good
2025-12-07T11:00:00.000Z	54 \| moderate	10.521 \| good	46.51 \| good	10.502 \| good	4.692 \| good	18.395 \| good	0.261 \| good
2025-12-07T12:00:00.000Z	54 \| moderate	11.253 \| good	49.674 \| good	7.846 \| good	4.92 \| good	19.906 \| good	0.27 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.946 \| fine	58.287 \| fine	10.033 \| good	5.29 \| good	17.691 \| good	0.272 \| good
2025-12-07T14:00:00.000Z	58 \| moderate	13.482 \| fine	60.849 \| fine	16.265 \| good	5.66 \| good	15.475 \| good	0.274 \| good
2025-12-07T15:00:00.000Z	58 \| moderate	13.411 \| fine	60.776 \| fine	21.099 \| good	6.029 \| good	13.259 \| good	0.276 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	13.261 \| fine	59.827 \| fine	26.144 \| good	5.894 \| good	11.142 \| good	0.251 \| good
2025-12-07T17:00:00.000Z	54 \| moderate	10.609 \| good	46.902 \| good	28.282 \| good	5.759 \| good	9.025 \| good	0.226 \| good
2025-12-07T18:00:00.000Z	49 \| good	8.604 \| good	38.049 \| good	30.938 \| good	5.624 \| good	6.908 \| good	0.202 \| good
2025-12-07T19:00:00.000Z	38 \| good	6.836 \| good	30.485 \| good	32.759 \| good	5.295 \| good	9.023 \| good	0.215 \| good
2025-12-07T20:00:00.000Z	38 \| good	6.987 \| good	30.921 \| good	32.665 \| good	4.966 \| good	11.138 \| good	0.227 \| good
2025-12-07T21:00:00.000Z	49 \| good	8.849 \| good	38.861 \| good	29.256 \| good	4.637 \| good	13.253 \| good	0.24 \| good
2025-12-07T22:00:00.000Z	52 \| moderate	10.347 \| good	45.87 \| good	21.774 \| good	4.809 \| good	18.191 \| good	0.326 \| good
2025-12-07T23:00:00.000Z	56 \| moderate	12.034 \| good	53.959 \| good	15.005 \| good	4.98 \| good	23.128 \| good	0.412 \| good
2025-12-08T00:00:00.000Z	52 \| moderate	9.915 \| good	43.903 \| good	13.559 \| good	5.152 \| good	28.066 \| good	0.497 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	10.897 \| good	48.08 \| good	11.494 \| good	5.071 \| good	27.939 \| good	0.502 \| good
2025-12-08T02:00:00.000Z	58 \| moderate	12.777 \| fine	57.469 \| fine	12.715 \| good	4.991 \| good	27.813 \| good	0.506 \| good
2025-12-08T03:00:00.000Z	56 \| moderate	12.365 \| fine	55.757 \| fine	13.25 \| good	4.91 \| good	27.686 \| good	0.51 \| good
2025-12-08T04:00:00.000Z	49 \| good	8.859 \| good	39.125 \| good	18.421 \| good	4.27 \| good	25.813 \| good	0.467 \| good
2025-12-08T05:00:00.000Z	44 \| good	7.771 \| good	33.912 \| good	22.714 \| good	3.629 \| good	23.94 \| good	0.424 \| good
2025-12-08T06:00:00.000Z	44 \| good	8.092 \| good	35.482 \| good	25.295 \| good	2.989 \| good	22.067 \| good	0.381 \| good
2025-12-08T07:00:00.000Z	49 \| good	9.387 \| good	42.058 \| good	24.738 \| good	3.389 \| good	17.108 \| good	0.323 \| good
2025-12-08T08:00:00.000Z	49 \| good	8.749 \| good	38.39 \| good	25.773 \| good	3.79 \| good	12.148 \| good	0.266 \| good
2025-12-08T09:00:00.000Z	25 \| good	3.631 \| good	15.881 \| good	27.47 \| good	4.191 \| good	7.189 \| good	0.208 \| good
2025-12-08T10:00:00.000Z	27 \| good	0.928 \| good	3.532 \| good	28.71 \| good	3.122 \| good	6.265 \| good	0.193 \| good
2025-12-08T11:00:00.000Z	25 \| good	0.499 \| good	1.963 \| good	26.687 \| good	2.053 \| good	5.341 \| good	0.177 \| good
2025-12-08T12:00:00.000Z	22 \| good	1.062 \| good	4.197 \| good	24.108 \| good	0.985 \| good	4.417 \| good	0.162 \| good
2025-12-08T13:00:00.000Z	22 \| good	3.05 \| good	12.718 \| good	23.973 \| good	0.982 \| good	4.027 \| good	0.16 \| good
2025-12-08T14:00:00.000Z	22 \| good	3.94 \| good	17.125 \| good	24.393 \| good	0.978 \| good	3.636 \| good	0.159 \| good
2025-12-08T15:00:00.000Z	23 \| good	3.011 \| good	12.698 \| good	25.308 \| good	0.975 \| good	3.246 \| good	0.157 \| good
2025-12-08T16:00:00.000Z	25 \| good	2.463 \| good	10.122 \| good	27.028 \| good	1.053 \| good	3.02 \| good	0.156 \| good
2025-12-08T17:00:00.000Z	25 \| good	1.476 \| good	6.122 \| good	27.2 \| good	1.132 \| good	2.794 \| good	0.155 \| good
2025-12-08T18:00:00.000Z	24 \| good	1.117 \| good	4.591 \| good	26.488 \| good	1.21 \| good	2.568 \| good	0.154 \| good
2025-12-08T19:00:00.000Z	24 \| good	0.881 \| good	3.59 \| good	26.311 \| good	1.286 \| good	3.33 \| good	0.156 \| good
2025-12-08T20:00:00.000Z	23 \| good	1.043 \| good	4.181 \| good	25.26 \| good	1.363 \| good	4.092 \| good	0.158 \| good
2025-12-08T21:00:00.000Z	21 \| good	1.618 \| good	6.703 \| good	22.775 \| good	1.439 \| good	4.854 \| good	0.16 \| good
2025-12-08T22:00:00.000Z	15 \| good	2.097 \| good	8.453 \| good	16.13 \| good	1.591 \| good	9.998 \| good	0.191 \| good
2025-12-08T23:00:00.000Z	22 \| good	3.994 \| good	17.414 \| good	11.305 \| good	1.743 \| good	15.143 \| good	0.222 \| good
2025-12-09T00:00:00.000Z	22 \| good	3.895 \| good	16.932 \| good	12.264 \| good	1.895 \| good	20.288 \| good	0.253 \| good
2025-12-09T01:00:00.000Z	22 \| good	4.107 \| good	17.901 \| good	14.646 \| good	2.061 \| good	20.917 \| good	0.254 \| good
2025-12-09T02:00:00.000Z	27 \| good	5.199 \| good	22.55 \| good	12.064 \| good	2.226 \| good	21.547 \| good	0.254 \| good
2025-12-09T03:00:00.000Z	38 \| good	6.526 \| good	29.038 \| good	10.944 \| good	2.392 \| good	22.176 \| good	0.254 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.214 \| good	31.705 \| good	10.127 \| good	2.521 \| good	21.143 \| good	0.249 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.282 \| good	27.958 \| good	10.877 \| good	2.649 \| good	20.111 \| good	0.245 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	13.42 \| fine	14.733 \| good	13.171 \| good	2.8 \| good	19.217 \| good	0.24 \| good
2025-12-09T07:00:00.000Z	33 \| good	6.028 \| good	27.003 \| good	9.69 \| good	2.831 \| good	19.084 \| good	0.239 \| good
2025-12-09T08:00:00.000Z	33 \| good	6.399 \| good	28.737 \| good	8.105 \| good	2.884 \| good	19.09 \| good	0.237 \| good

Chantilly

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Chantilly, Virginia air quality map: Track AQI near you

0.43ppm

How accurate is Virginia, USA air quality data?

Air quality data and pollutant measurements for Virginia, 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 Chantilly, Virginia updated?

The air quality for Chantilly, Virginia is updated every hour.

When was the worst air quality at Chantilly, Virginia in the last 24 hrs?

The worst air quality in Chantilly, Virginia in the last 24 hours was observed at 04:00:00 on 2025-12-07.

When was the best air quality at Chantilly, Virginia in the last 24 hrs?

In the last 24 hrs, the best air quality in Chantilly, Virginia was observed at 10:00:00 on 2025-12-06.

What is the current air quality in Chantilly, Virginia?

The current air quality in Chantilly, Virginia is 54, categorized as Moderate based on real-time data.

What pollutant is the most common in Chantilly, Virginia?

The most common pollutant in Chantilly, Virginia is PM2.5.

What should I do if the air quality in Chantilly, Virginia is poor?

If the air quality in Chantilly, Virginia is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Chantilly, Virginia?

The current PM_2.5 concentration at Chantilly, Virginia is 10.85 μg/m³.

What is the current concentration of PM₁₀ in Chantilly, Virginia?

The current PM₁₀ concentration at Chantilly, Virginia is 48.341 μg/m³.

What is the current concentration of carbon monoxide (CO) in Chantilly, Virginia?

The current carbon monoxide (CO) concentration at Chantilly, Virginia is 0.431 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Chantilly, Virginia?

The current sulfur dioxide (SO₂) concentration at Chantilly, Virginia is 0.533 ppb.

What is the current concentration of ozone (O₃) in Chantilly, Virginia?

The current ozone (O₃) concentration at Chantilly, Virginia is 7.041 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Chantilly, Virginia?

The current nitrogen dioxide (NO₂) concentration at Chantilly, Virginia is 12.308 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	27 \| good	3.74 \| good	9.74 \| good	28.613 \| good	0.246 \| good	8.341 \| good	0.144 \| good
2025-12-05T10:00:00.000Z	26 \| good	3.392 \| good	11.468 \| good	28.034 \| good	0.275 \| good	5.821 \| good	0.144 \| good
2025-12-05T11:00:00.000Z	26 \| good	3.578 \| good	12.299 \| good	28.016 \| good	0.351 \| good	7.303 \| good	0.18 \| good
2025-12-05T12:00:00.000Z	26 \| good	3.704 \| good	9.873 \| good	27.913 \| good	0.346 \| good	6.755 \| good	0.18 \| good
2025-12-05T13:00:00.000Z	29 \| good	3.45 \| good	14.196 \| good	31.096 \| good	0.33 \| good	9.703 \| good	0.249 \| good
2025-12-05T14:00:00.000Z	29 \| good	3.812 \| good	12.444 \| good	31.289 \| good	0.324 \| good	10.063 \| good	0.249 \| good
2025-12-05T15:00:00.000Z	27 \| good	4.533 \| good	15.2 \| good	27.378 \| good	0.313 \| good	9.7 \| good	0.228 \| good
2025-12-05T16:00:00.000Z	27 \| good	5.127 \| good	16.024 \| good	28.293 \| good	0.276 \| good	9.451 \| good	0.249 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	9.58 \| good	34.796 \| good	24.008 \| good	0.285 \| good	9.026 \| good	0.228 \| good
2025-12-05T18:00:00.000Z	49 \| good	9.498 \| good	38.691 \| good	23.736 \| good	0.389 \| good	7.838 \| good	0.228 \| good
2025-12-05T19:00:00.000Z	38 \| good	7.146 \| good	19.566 \| good	23.169 \| good	0.282 \| good	9.501 \| good	0.243 \| good
2025-12-05T20:00:00.000Z	38 \| good	6.902 \| good	15.646 \| good	23.534 \| good	0.399 \| good	12.409 \| good	0.259 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.235 \| good	14.93 \| good	20.94 \| good	0.42 \| good	15.254 \| good	0.238 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.443 \| good	17.697 \| good	18.262 \| good	0.24 \| good	15.795 \| good	0.238 \| good
2025-12-05T23:00:00.000Z	33 \| good	6.217 \| good	17.253 \| good	18.485 \| good	0.234 \| good	19.015 \| good	0.283 \| good
2025-12-06T00:00:00.000Z	44 \| good	7.549 \| good	29.392 \| good	18.474 \| good	0.287 \| good	21.716 \| good	0.307 \| good
2025-12-06T01:00:00.000Z	49 \| good	8.669 \| good	39.393 \| good	13.57 \| good	0.248 \| good	21.828 \| good	0.293 \| good
2025-12-06T02:00:00.000Z	49 \| good	9.375 \| good	37.678 \| good	12.167 \| good	0.359 \| good	21.29 \| good	0.293 \| good
2025-12-06T03:00:00.000Z	49 \| good	8.985 \| good	27.678 \| good	12.54 \| good	0.294 \| good	14.028 \| good	0.293 \| good
2025-12-06T04:00:00.000Z	56 \| moderate	12.251 \| fine	43.276 \| good	14.663 \| good	0.284 \| good	16.414 \| good	0.276 \| good
2025-12-06T05:00:00.000Z	62 \| moderate	14.971 \| fine	45.858 \| good	13.328 \| good	0.352 \| good	12.888 \| good	0.269 \| good
2025-12-06T06:00:00.000Z	77 \| moderate	22.549 \| fine	104.152 \| fine	15.208 \| good	0.374 \| good	10.59 \| good	0.228 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.025 \| fine	51.185 \| good	13.73 \| good	0.365 \| good	9.898 \| good	0.228 \| good
2025-12-06T08:00:00.000Z	58 \| moderate	13.231 \| fine	55.728 \| fine	14.985 \| good	0.295 \| good	16.174 \| good	0.292 \| good
2025-12-06T09:00:00.000Z	60 \| moderate	14.248 \| fine	47.874 \| good	12.549 \| good	0.285 \| good	22.172 \| good	0.276 \| good
2025-12-06T10:00:00.000Z	64 \| moderate	15.798 \| fine	40.532 \| good	12.27 \| good	0.278 \| good	18.185 \| good	0.276 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	16.229 \| fine	30.92 \| good	12.885 \| good	0.267 \| good	16.744 \| good	0.273 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	17.321 \| fine	56.959 \| fine	9.244 \| good	0.213 \| good	17.268 \| good	0.266 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	15.599 \| fine	27.625 \| good	9.494 \| good	0.21 \| good	15.179 \| good	0.287 \| good
2025-12-06T14:00:00.000Z	62 \| moderate	14.799 \| fine	58.835 \| fine	10.623 \| good	0.228 \| good	17.231 \| good	0.366 \| good
2025-12-06T15:00:00.000Z	66 \| moderate	17.106 \| fine	49.302 \| good	13.402 \| good	0.226 \| good	14.593 \| good	0.364 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	14.765 \| fine	65.24 \| fine	14.139 \| good	0.279 \| good	12.226 \| good	0.328 \| good
2025-12-06T17:00:00.000Z	60 \| moderate	13.569 \| fine	53.66 \| good	15.088 \| good	0.308 \| good	10.126 \| good	0.328 \| good
2025-12-06T18:00:00.000Z	54 \| moderate	10.919 \| good	46.607 \| good	16.068 \| good	0.47 \| good	9.46 \| good	0.3 \| good
2025-12-06T19:00:00.000Z	49 \| good	8.658 \| good	42.163 \| good	17.875 \| good	0.261 \| good	7.078 \| good	0.237 \| good
2025-12-06T20:00:00.000Z	44 \| good	7.578 \| good	31.176 \| good	19.672 \| good	0.253 \| good	6.368 \| good	0.213 \| good
2025-12-06T21:00:00.000Z	46 \| good	7.67 \| good	50.384 \| good	20.271 \| good	0.321 \| good	6.598 \| good	0.193 \| good
2025-12-06T22:00:00.000Z	44 \| good	8.308 \| good	46.543 \| good	22.261 \| good	0.306 \| good	7.001 \| good	0.216 \| good
2025-12-06T23:00:00.000Z	51 \| moderate	8.966 \| good	55.406 \| fine	20.677 \| good	0.291 \| good	7.007 \| good	0.193 \| good
2025-12-07T00:00:00.000Z	65 \| moderate	16.046 \| fine	83.296 \| fine	13.025 \| good	0.359 \| good	10.277 \| good	0.314 \| good
2025-12-07T01:00:00.000Z	52 \| moderate	9.851 \| good	38.337 \| good	11.592 \| good	0.407 \| good	16.56 \| good	0.376 \| good
2025-12-07T02:00:00.000Z	67 \| moderate	17.997 \| fine	40.025 \| good	11.101 \| good	0.523 \| good	18.661 \| good	0.458 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	18.11 \| fine	81.528 \| fine	10.007 \| good	0.292 \| good	18.594 \| good	0.437 \| good
2025-12-07T04:00:00.000Z	76 \| moderate	18.387 \| fine	105.68 \| fine	6.894 \| good	0.513 \| good	17.955 \| good	0.478 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	17.376 \| fine	41.044 \| good	3.731 \| good	0.432 \| good	15.161 \| good	0.499 \| good
2025-12-07T06:00:00.000Z	60 \| moderate	13.942 \| fine	53.959 \| good	4.017 \| good	0.509 \| good	14.299 \| good	0.474 \| good
2025-12-07T07:00:00.000Z	56 \| moderate	12.3 \| fine	44.124 \| good	6.881 \| good	0.513 \| good	15.188 \| good	0.432 \| good
2025-12-07T08:00:00.000Z	54 \| moderate	10.85 \| good	48.341 \| good	7.041 \| good	0.533 \| good	12.308 \| good	0.431 \| good
2025-12-07T09:00:00.000Z	52 \| moderate	9.667 \| good	42.979 \| good	15.079 \| good	4.235 \| good	15.372 \| good	0.241 \| good
2025-12-07T10:00:00.000Z	54 \| moderate	10.509 \| good	46.465 \| good	13.609 \| good	4.464 \| good	16.883 \| good	0.251 \| good
2025-12-07T11:00:00.000Z	54 \| moderate	10.521 \| good	46.51 \| good	10.502 \| good	4.692 \| good	18.395 \| good	0.261 \| good
2025-12-07T12:00:00.000Z	54 \| moderate	11.253 \| good	49.674 \| good	7.846 \| good	4.92 \| good	19.906 \| good	0.27 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.946 \| fine	58.287 \| fine	10.033 \| good	5.29 \| good	17.691 \| good	0.272 \| good
2025-12-07T14:00:00.000Z	58 \| moderate	13.482 \| fine	60.849 \| fine	16.265 \| good	5.66 \| good	15.475 \| good	0.274 \| good
2025-12-07T15:00:00.000Z	58 \| moderate	13.411 \| fine	60.776 \| fine	21.099 \| good	6.029 \| good	13.259 \| good	0.276 \| good
2025-12-07T16:00:00.000Z	58 \| moderate	13.261 \| fine	59.827 \| fine	26.144 \| good	5.894 \| good	11.142 \| good	0.251 \| good
2025-12-07T17:00:00.000Z	54 \| moderate	10.609 \| good	46.902 \| good	28.282 \| good	5.759 \| good	9.025 \| good	0.226 \| good
2025-12-07T18:00:00.000Z	49 \| good	8.604 \| good	38.049 \| good	30.938 \| good	5.624 \| good	6.908 \| good	0.202 \| good
2025-12-07T19:00:00.000Z	38 \| good	6.836 \| good	30.485 \| good	32.759 \| good	5.295 \| good	9.023 \| good	0.215 \| good
2025-12-07T20:00:00.000Z	38 \| good	6.987 \| good	30.921 \| good	32.665 \| good	4.966 \| good	11.138 \| good	0.227 \| good
2025-12-07T21:00:00.000Z	49 \| good	8.849 \| good	38.861 \| good	29.256 \| good	4.637 \| good	13.253 \| good	0.24 \| good
2025-12-07T22:00:00.000Z	52 \| moderate	10.347 \| good	45.87 \| good	21.774 \| good	4.809 \| good	18.191 \| good	0.326 \| good
2025-12-07T23:00:00.000Z	56 \| moderate	12.034 \| good	53.959 \| good	15.005 \| good	4.98 \| good	23.128 \| good	0.412 \| good
2025-12-08T00:00:00.000Z	52 \| moderate	9.915 \| good	43.903 \| good	13.559 \| good	5.152 \| good	28.066 \| good	0.497 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	10.897 \| good	48.08 \| good	11.494 \| good	5.071 \| good	27.939 \| good	0.502 \| good
2025-12-08T02:00:00.000Z	58 \| moderate	12.777 \| fine	57.469 \| fine	12.715 \| good	4.991 \| good	27.813 \| good	0.506 \| good
2025-12-08T03:00:00.000Z	56 \| moderate	12.365 \| fine	55.757 \| fine	13.25 \| good	4.91 \| good	27.686 \| good	0.51 \| good
2025-12-08T04:00:00.000Z	49 \| good	8.859 \| good	39.125 \| good	18.421 \| good	4.27 \| good	25.813 \| good	0.467 \| good
2025-12-08T05:00:00.000Z	44 \| good	7.771 \| good	33.912 \| good	22.714 \| good	3.629 \| good	23.94 \| good	0.424 \| good
2025-12-08T06:00:00.000Z	44 \| good	8.092 \| good	35.482 \| good	25.295 \| good	2.989 \| good	22.067 \| good	0.381 \| good
2025-12-08T07:00:00.000Z	49 \| good	9.387 \| good	42.058 \| good	24.738 \| good	3.389 \| good	17.108 \| good	0.323 \| good
2025-12-08T08:00:00.000Z	49 \| good	8.749 \| good	38.39 \| good	25.773 \| good	3.79 \| good	12.148 \| good	0.266 \| good
2025-12-08T09:00:00.000Z	25 \| good	3.631 \| good	15.881 \| good	27.47 \| good	4.191 \| good	7.189 \| good	0.208 \| good
2025-12-08T10:00:00.000Z	27 \| good	0.928 \| good	3.532 \| good	28.71 \| good	3.122 \| good	6.265 \| good	0.193 \| good
2025-12-08T11:00:00.000Z	25 \| good	0.499 \| good	1.963 \| good	26.687 \| good	2.053 \| good	5.341 \| good	0.177 \| good
2025-12-08T12:00:00.000Z	22 \| good	1.062 \| good	4.197 \| good	24.108 \| good	0.985 \| good	4.417 \| good	0.162 \| good
2025-12-08T13:00:00.000Z	22 \| good	3.05 \| good	12.718 \| good	23.973 \| good	0.982 \| good	4.027 \| good	0.16 \| good
2025-12-08T14:00:00.000Z	22 \| good	3.94 \| good	17.125 \| good	24.393 \| good	0.978 \| good	3.636 \| good	0.159 \| good
2025-12-08T15:00:00.000Z	23 \| good	3.011 \| good	12.698 \| good	25.308 \| good	0.975 \| good	3.246 \| good	0.157 \| good
2025-12-08T16:00:00.000Z	25 \| good	2.463 \| good	10.122 \| good	27.028 \| good	1.053 \| good	3.02 \| good	0.156 \| good
2025-12-08T17:00:00.000Z	25 \| good	1.476 \| good	6.122 \| good	27.2 \| good	1.132 \| good	2.794 \| good	0.155 \| good
2025-12-08T18:00:00.000Z	24 \| good	1.117 \| good	4.591 \| good	26.488 \| good	1.21 \| good	2.568 \| good	0.154 \| good
2025-12-08T19:00:00.000Z	24 \| good	0.881 \| good	3.59 \| good	26.311 \| good	1.286 \| good	3.33 \| good	0.156 \| good
2025-12-08T20:00:00.000Z	23 \| good	1.043 \| good	4.181 \| good	25.26 \| good	1.363 \| good	4.092 \| good	0.158 \| good
2025-12-08T21:00:00.000Z	21 \| good	1.618 \| good	6.703 \| good	22.775 \| good	1.439 \| good	4.854 \| good	0.16 \| good
2025-12-08T22:00:00.000Z	15 \| good	2.097 \| good	8.453 \| good	16.13 \| good	1.591 \| good	9.998 \| good	0.191 \| good
2025-12-08T23:00:00.000Z	22 \| good	3.994 \| good	17.414 \| good	11.305 \| good	1.743 \| good	15.143 \| good	0.222 \| good
2025-12-09T00:00:00.000Z	22 \| good	3.895 \| good	16.932 \| good	12.264 \| good	1.895 \| good	20.288 \| good	0.253 \| good
2025-12-09T01:00:00.000Z	22 \| good	4.107 \| good	17.901 \| good	14.646 \| good	2.061 \| good	20.917 \| good	0.254 \| good
2025-12-09T02:00:00.000Z	27 \| good	5.199 \| good	22.55 \| good	12.064 \| good	2.226 \| good	21.547 \| good	0.254 \| good
2025-12-09T03:00:00.000Z	38 \| good	6.526 \| good	29.038 \| good	10.944 \| good	2.392 \| good	22.176 \| good	0.254 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.214 \| good	31.705 \| good	10.127 \| good	2.521 \| good	21.143 \| good	0.249 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.282 \| good	27.958 \| good	10.877 \| good	2.649 \| good	20.111 \| good	0.245 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	13.42 \| fine	14.733 \| good	13.171 \| good	2.8 \| good	19.217 \| good	0.24 \| good
2025-12-09T07:00:00.000Z	33 \| good	6.028 \| good	27.003 \| good	9.69 \| good	2.831 \| good	19.084 \| good	0.239 \| good
2025-12-09T08:00:00.000Z	33 \| good	6.399 \| good	28.737 \| good	8.105 \| good	2.884 \| good	19.09 \| good	0.237 \| good

Chantilly, Virginia live air quality index now

Major air pollutants in Chantilly, Virginia

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Chantilly, Virginia air quality map: Track AQI near you

Air quality in nearby cities

Franklin Farm, Virginia

Centreville, Virginia

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Fair Oaks, Virginia

Difficult Run, Virginia

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Frequently asked questions

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What is the current air quality in Chantilly, Virginia?

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What is the current concentration of PM2.5 in Chantilly, Virginia?

What is the current concentration of PM10 in Chantilly, Virginia?

What is the current concentration of carbon monoxide (CO) in Chantilly, Virginia?

What is the current concentration of sulfur dioxide (SO2) in Chantilly, Virginia?

What is the current concentration of ozone (O3) in Chantilly, Virginia?

What is the current concentration of nitrogen dioxide (NO2) in Chantilly, Virginia?

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 Chantilly, Virginia?

What is the current concentration of PM₁₀ in Chantilly, Virginia?

What is the current concentration of sulfur dioxide (SO₂) in Chantilly, Virginia?

What is the current concentration of ozone (O₃) in Chantilly, Virginia?

What is the current concentration of nitrogen dioxide (NO₂) in Chantilly, Virginia?