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

The current PM10 concentration at Chantilly, Virginia is 20.987 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Chantilly, Virginia is 0.573 ppb.

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

The current ozone (O3) concentration at Chantilly, Virginia is 27.269 ppm.

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

The current nitrogen dioxide (NO2) concentration at Chantilly, Virginia is 8.203 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 5.734 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)

Good

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)

5.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.99 μg/m³

155

255

425

605+

Ozone (O₃)

27.27 ppb

201

201+

Sulfur Dioxide (SO₂)

0.57 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2026-01-21T06:00:00.000Z	37 \| good	5.354 \| good	40.22 \| good	16.236 \| good	0.649 \| good	16.413 \| good	0.433 \| good
2026-01-21T07:00:00.000Z	38 \| good	6.733 \| good	33.729 \| good	8.607 \| good	0.695 \| good	13.749 \| good	0.437 \| good
2026-01-21T08:00:00.000Z	38 \| good	6.71 \| good	19.304 \| good	4.109 \| good	0.77 \| good	17.801 \| good	0.46 \| good
2026-01-21T09:00:00.000Z	44 \| good	6.612 \| good	46.777 \| good	5.888 \| good	0.588 \| good	21.909 \| good	0.456 \| good
2026-01-21T10:00:00.000Z	49 \| good	9.401 \| good	51.542 \| good	5.649 \| good	0.534 \| good	25.847 \| good	0.437 \| good
2026-01-21T11:00:00.000Z	52 \| moderate	9.883 \| good	43.102 \| good	4.036 \| good	0.82 \| good	30.455 \| good	0.474 \| good
2026-01-21T12:00:00.000Z	49 \| good	8.57 \| good	45.617 \| good	2.01 \| good	0.927 \| good	32.516 \| good	0.574 \| good
2026-01-21T13:00:00.000Z	44 \| good	7.834 \| good	34.479 \| good	4.801 \| good	0.929 \| good	32.752 \| good	0.621 \| good
2026-01-21T14:00:00.000Z	44 \| good	7.676 \| good	35.416 \| good	7.339 \| good	1.056 \| good	36.058 \| good	0.655 \| good
2026-01-21T15:00:00.000Z	44 \| good	7.583 \| good	32.225 \| good	9.644 \| good	1.634 \| good	32.124 \| good	0.589 \| good
2026-01-21T16:00:00.000Z	27 \| good	5.076 \| good	17.941 \| good	16.66 \| good	0.837 \| good	16.974 \| good	0.45 \| good
2026-01-21T17:00:00.000Z	27 \| good	4.818 \| good	22.217 \| good	18.879 \| good	0.753 \| good	14.871 \| good	0.368 \| good
2026-01-21T18:00:00.000Z	22 \| good	4.378 \| good	17.44 \| good	23.717 \| good	0.658 \| good	9.016 \| good	0.208 \| good
2026-01-21T19:00:00.000Z	27 \| good	4.591 \| good	18.069 \| good	29.236 \| good	0.774 \| good	6.201 \| good	0.174 \| good
2026-01-21T20:00:00.000Z	31 \| good	3.791 \| good	17.761 \| good	33.846 \| good	0.764 \| good	4.797 \| good	0.163 \| good
2026-01-21T21:00:00.000Z	34 \| good	3.922 \| good	17.641 \| good	36.533 \| good	0.77 \| good	4.484 \| good	0.18 \| good
2026-01-21T22:00:00.000Z	34 \| good	3.993 \| good	15.933 \| good	36.935 \| good	0.7 \| good	4.276 \| good	0.199 \| good
2026-01-21T23:00:00.000Z	34 \| good	3.7 \| good	13.698 \| good	36.691 \| good	0.641 \| good	5.731 \| good	0.199 \| good
2026-01-22T00:00:00.000Z	32 \| good	3.61 \| good	14.133 \| good	35.13 \| good	0.535 \| good	8.979 \| good	0.262 \| good
2026-01-22T01:00:00.000Z	33 \| good	6.008 \| good	20.947 \| good	34.865 \| good	0.545 \| good	12.075 \| good	0.296 \| good
2026-01-22T02:00:00.000Z	33 \| good	6.296 \| good	24.509 \| good	35.477 \| good	0.536 \| good	10.149 \| good	0.251 \| good
2026-01-22T03:00:00.000Z	31 \| good	5.474 \| good	26.339 \| good	34.253 \| good	0.545 \| good	6.059 \| good	0.207 \| good
2026-01-22T04:00:00.000Z	33 \| good	6.393 \| good	17.811 \| good	32.301 \| good	0.683 \| good	5.618 \| good	0.188 \| good
2026-01-22T05:00:00.000Z	38 \| good	6.921 \| good	23.652 \| good	32.632 \| good	0.947 \| good	5.326 \| good	0.188 \| good
2026-01-22T06:00:00.000Z	44 \| good	7.588 \| good	29.988 \| good	32.71 \| good	0.991 \| good	5.327 \| good	0.188 \| good
2026-01-22T07:00:00.000Z	44 \| good	7.773 \| good	34.061 \| good	32.061 \| good	0.818 \| good	5.32 \| good	0.188 \| good
2026-01-22T08:00:00.000Z	49 \| good	8.703 \| good	34.204 \| good	31.013 \| good	0.993 \| good	5.078 \| good	0.18 \| good
2026-01-22T09:00:00.000Z	49 \| good	8.711 \| good	29.93 \| good	32.748 \| good	0.799 \| good	5.11 \| good	0.188 \| good
2026-01-22T10:00:00.000Z	54 \| moderate	10.802 \| good	44.331 \| good	30.626 \| good	0.808 \| good	6.315 \| good	0.199 \| good
2026-01-22T11:00:00.000Z	58 \| moderate	12.754 \| fine	46.836 \| good	30.709 \| good	0.819 \| good	11.663 \| good	0.242 \| good
2026-01-22T12:00:00.000Z	58 \| moderate	13.19 \| fine	33.894 \| good	30.616 \| good	0.739 \| good	16.922 \| good	0.277 \| good
2026-01-22T13:00:00.000Z	58 \| moderate	13.167 \| fine	29.933 \| good	29.975 \| good	0.738 \| good	21.701 \| good	0.305 \| good
2026-01-22T14:00:00.000Z	60 \| moderate	13.784 \| fine	37.514 \| good	29.543 \| good	0.898 \| good	21.785 \| good	0.313 \| good
2026-01-22T15:00:00.000Z	56 \| moderate	11.845 \| good	47.428 \| good	31.992 \| good	0.885 \| good	18.942 \| good	0.36 \| good
2026-01-22T16:00:00.000Z	54 \| moderate	10.91 \| good	34.98 \| good	23.358 \| good	0.917 \| good	15.028 \| good	0.314 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	10.89 \| good	30.762 \| good	30.171 \| good	0.823 \| good	7.584 \| good	0.233 \| good
2026-01-22T18:00:00.000Z	64 \| moderate	16.46 \| fine	75.353 \| fine	32.589 \| good	0.723 \| good	3.827 \| good	0.189 \| good
2026-01-22T19:00:00.000Z	56 \| moderate	11.506 \| good	52.813 \| good	34.963 \| good	0.592 \| good	2.351 \| good	0.161 \| good
2026-01-22T20:00:00.000Z	35 \| good	5.749 \| good	21.943 \| good	38.436 \| good	0.547 \| good	3.612 \| good	0.144 \| good
2026-01-22T21:00:00.000Z	37 \| good	5.559 \| good	21.498 \| good	39.516 \| good	0.549 \| good	3.334 \| good	0.144 \| good
2026-01-22T22:00:00.000Z	38 \| good	7.178 \| good	22.839 \| good	38.427 \| good	0.52 \| good	5.235 \| good	0.144 \| good
2026-01-22T23:00:00.000Z	38 \| good	7.435 \| good	30.154 \| good	37.864 \| good	0.546 \| good	4.794 \| good	0.144 \| good
2026-01-23T00:00:00.000Z	34 \| good	4.843 \| good	18.174 \| good	37.154 \| good	0.468 \| good	7.149 \| good	0.144 \| good
2026-01-23T01:00:00.000Z	33 \| good	4.863 \| good	23.127 \| good	35.533 \| good	0.465 \| good	8.384 \| good	0.168 \| good
2026-01-23T02:00:00.000Z	32 \| good	5.123 \| good	19.652 \| good	34.992 \| good	0.498 \| good	7.537 \| good	0.144 \| good
2026-01-23T03:00:00.000Z	33 \| good	5.734 \| good	22.456 \| good	31.672 \| good	0.48 \| good	8.839 \| good	0.176 \| good
2026-01-23T04:00:00.000Z	33 \| good	5.734 \| good	20.987 \| good	27.269 \| good	0.573 \| good	8.203 \| good	0.18 \| good
2026-01-23T05:00:00.000Z	33 \| good	5.734 \| good	20.987 \| good	27.269 \| good	0.573 \| good	8.203 \| good	0.18 \| good
2026-01-23T06:00:00.000Z	38 \| good	6.986 \| good	30.958 \| good	12.993 \| good	2.833 \| good	19.745 \| good	0.304 \| good
2026-01-23T07:00:00.000Z	38 \| good	6.896 \| good	30.939 \| good	9.867 \| good	2.791 \| good	17.377 \| good	0.284 \| good
2026-01-23T08:00:00.000Z	38 \| good	6.897 \| good	30.174 \| good	8.339 \| good	2.749 \| good	15.009 \| good	0.264 \| good
2026-01-23T09:00:00.000Z	44 \| good	7.501 \| good	32.955 \| good	7.332 \| good	2.706 \| good	12.641 \| good	0.245 \| good
2026-01-23T10:00:00.000Z	44 \| good	7.979 \| good	35.082 \| good	4.783 \| good	2.943 \| good	14.607 \| good	0.269 \| good
2026-01-23T11:00:00.000Z	44 \| good	7.831 \| good	34.09 \| good	4.446 \| good	3.18 \| good	16.573 \| good	0.293 \| good
2026-01-23T12:00:00.000Z	49 \| good	9.342 \| good	41.891 \| good	4.932 \| good	3.417 \| good	18.539 \| good	0.318 \| good
2026-01-23T13:00:00.000Z	54 \| moderate	10.739 \| good	47.873 \| good	6.641 \| good	3.293 \| good	16.417 \| good	0.31 \| good
2026-01-23T14:00:00.000Z	54 \| moderate	11.327 \| good	49.965 \| good	16.503 \| good	3.169 \| good	14.295 \| good	0.303 \| good
2026-01-23T15:00:00.000Z	54 \| moderate	10.939 \| good	48.055 \| good	21.321 \| good	3.046 \| good	12.172 \| good	0.295 \| good
2026-01-23T16:00:00.000Z	30 \| good	5.183 \| good	22.117 \| good	31.779 \| good	3.039 \| good	9.058 \| good	0.253 \| good
2026-01-23T17:00:00.000Z	34 \| good	3.417 \| good	15.057 \| good	36.781 \| good	3.033 \| good	5.943 \| good	0.211 \| good
2026-01-23T18:00:00.000Z	35 \| good	3.906 \| good	17.025 \| good	37.695 \| good	3.026 \| good	2.829 \| good	0.169 \| good
2026-01-23T19:00:00.000Z	35 \| good	3.913 \| good	17.064 \| good	37.856 \| good	3.012 \| good	3.166 \| good	0.171 \| good
2026-01-23T20:00:00.000Z	36 \| good	4.246 \| good	18.965 \| good	38.88 \| good	2.998 \| good	3.504 \| good	0.174 \| good
2026-01-23T21:00:00.000Z	36 \| good	2.672 \| good	10.983 \| good	38.77 \| good	2.984 \| good	3.842 \| good	0.176 \| good
2026-01-23T22:00:00.000Z	35 \| good	1.311 \| good	5.015 \| good	37.635 \| good	2.699 \| good	4.134 \| good	0.17 \| good
2026-01-23T23:00:00.000Z	31 \| good	2.154 \| good	9 \| good	32.958 \| good	2.414 \| good	4.427 \| good	0.165 \| good
2026-01-24T00:00:00.000Z	29 \| good	2.309 \| good	9.181 \| good	31.104 \| good	2.129 \| good	4.72 \| good	0.159 \| good
2026-01-24T01:00:00.000Z	29 \| good	2.451 \| good	10.27 \| good	31.246 \| good	2.092 \| good	4.478 \| good	0.158 \| good
2026-01-24T02:00:00.000Z	29 \| good	2.076 \| good	8.283 \| good	31.156 \| good	2.054 \| good	4.237 \| good	0.158 \| good
2026-01-24T03:00:00.000Z	27 \| good	2.679 \| good	11.143 \| good	29.158 \| good	2.016 \| good	3.995 \| good	0.157 \| good
2026-01-24T04:00:00.000Z	26 \| good	2.799 \| good	11.371 \| good	28.378 \| good	1.931 \| good	3.456 \| good	0.153 \| good
2026-01-24T05:00:00.000Z	25 \| good	3.231 \| good	14.007 \| good	26.879 \| good	1.845 \| good	2.918 \| good	0.148 \| good
2026-01-24T06:00:00.000Z	23 \| good	2.738 \| good	10.958 \| good	24.761 \| good	1.76 \| good	2.38 \| good	0.143 \| good
2026-01-24T07:00:00.000Z	21 \| good	1.887 \| good	7.886 \| good	23.262 \| good	1.676 \| good	2.235 \| good	0.142 \| good
2026-01-24T08:00:00.000Z	22 \| good	1.599 \| good	6.181 \| good	23.539 \| good	1.592 \| good	2.091 \| good	0.141 \| good
2026-01-24T09:00:00.000Z	21 \| good	1.967 \| good	8 \| good	23.161 \| good	1.508 \| good	1.946 \| good	0.14 \| good
2026-01-24T10:00:00.000Z	22 \| good	1.829 \| good	7.873 \| good	23.53 \| good	1.449 \| good	2.22 \| good	0.142 \| good
2026-01-24T11:00:00.000Z	23 \| good	1.539 \| good	6.033 \| good	24.714 \| good	1.39 \| good	2.494 \| good	0.144 \| good
2026-01-24T12:00:00.000Z	23 \| good	2.099 \| good	8.829 \| good	24.763 \| good	1.331 \| good	2.768 \| good	0.146 \| good
2026-01-24T13:00:00.000Z	23 \| good	3.11 \| good	13.716 \| good	24.677 \| good	1.238 \| good	2.833 \| good	0.148 \| good
2026-01-24T14:00:00.000Z	23 \| good	3.68 \| good	16.164 \| good	24.533 \| good	1.145 \| good	2.898 \| good	0.15 \| good
2026-01-24T15:00:00.000Z	23 \| good	3.252 \| good	14.08 \| good	24.78 \| good	1.052 \| good	2.963 \| good	0.152 \| good
2026-01-24T16:00:00.000Z	23 \| good	2.016 \| good	8.1 \| good	25.031 \| good	1.011 \| good	2.839 \| good	0.151 \| good
2026-01-24T17:00:00.000Z	23 \| good	1.815 \| good	7.794 \| good	24.787 \| good	0.97 \| good	2.715 \| good	0.151 \| good
2026-01-24T18:00:00.000Z	23 \| good	2.179 \| good	8.958 \| good	24.959 \| good	0.929 \| good	2.59 \| good	0.15 \| good
2026-01-24T19:00:00.000Z	24 \| good	2.588 \| good	10.845 \| good	25.696 \| good	0.955 \| good	3.201 \| good	0.151 \| good
2026-01-24T20:00:00.000Z	25 \| good	2.829 \| good	11.812 \| good	26.991 \| good	0.982 \| good	3.813 \| good	0.153 \| good
2026-01-24T21:00:00.000Z	27 \| good	0.729 \| good	2.891 \| good	29.125 \| good	1.009 \| good	4.424 \| good	0.154 \| good
2026-01-24T22:00:00.000Z	27 \| good	1.734 \| good	7.072 \| good	28.614 \| good	1.123 \| good	5.081 \| good	0.158 \| good
2026-01-24T23:00:00.000Z	26 \| good	1.558 \| good	6.062 \| good	28.238 \| good	1.238 \| good	5.737 \| good	0.162 \| good
2026-01-25T00:00:00.000Z	25 \| good	4.331 \| good	4.543 \| good	27.32 \| good	1.33 \| good	6.309 \| good	0.165 \| good
2026-01-25T01:00:00.000Z	22 \| good	3.681 \| good	16.231 \| good	24.089 \| good	1.584 \| good	6.79 \| good	0.168 \| good
2026-01-25T02:00:00.000Z	22 \| good	3.895 \| good	17.122 \| good	20.885 \| good	1.815 \| good	7.186 \| good	0.171 \| good
2026-01-25T03:00:00.000Z	27 \| good	4.614 \| good	19.945 \| good	15.898 \| good	2.047 \| good	7.582 \| good	0.173 \| good
2026-01-25T04:00:00.000Z	38 \| good	6.523 \| good	28.856 \| good	14.026 \| good	2.238 \| good	7.698 \| good	0.175 \| good
2026-01-25T05:00:00.000Z	38 \| good	7.412 \| good	32.723 \| good	14.268 \| good	2.428 \| good	7.815 \| good	0.176 \| good

Chantilly

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Chantilly, Virginia air quality map: Track AQI near you

0.18ppm

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 06:00:00 on 2026-01-22.

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 02:00:00 on 2026-01-23.

What is the current air quality in Chantilly, Virginia?

The current air quality in Chantilly, Virginia is 33, categorized as Good 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 5.734 μg/m³.

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

The current PM₁₀ concentration at Chantilly, Virginia is 20.987 μg/m³.

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

The current carbon monoxide (CO) concentration at Chantilly, Virginia is 0.18 ppm.

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

The current sulfur dioxide (SO₂) concentration at Chantilly, Virginia is 0.573 ppb.

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

The current ozone (O₃) concentration at Chantilly, Virginia is 27.269 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Chantilly, Virginia is 8.203 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	37 \| good	5.354 \| good	40.22 \| good	16.236 \| good	0.649 \| good	16.413 \| good	0.433 \| good
2026-01-21T07:00:00.000Z	38 \| good	6.733 \| good	33.729 \| good	8.607 \| good	0.695 \| good	13.749 \| good	0.437 \| good
2026-01-21T08:00:00.000Z	38 \| good	6.71 \| good	19.304 \| good	4.109 \| good	0.77 \| good	17.801 \| good	0.46 \| good
2026-01-21T09:00:00.000Z	44 \| good	6.612 \| good	46.777 \| good	5.888 \| good	0.588 \| good	21.909 \| good	0.456 \| good
2026-01-21T10:00:00.000Z	49 \| good	9.401 \| good	51.542 \| good	5.649 \| good	0.534 \| good	25.847 \| good	0.437 \| good
2026-01-21T11:00:00.000Z	52 \| moderate	9.883 \| good	43.102 \| good	4.036 \| good	0.82 \| good	30.455 \| good	0.474 \| good
2026-01-21T12:00:00.000Z	49 \| good	8.57 \| good	45.617 \| good	2.01 \| good	0.927 \| good	32.516 \| good	0.574 \| good
2026-01-21T13:00:00.000Z	44 \| good	7.834 \| good	34.479 \| good	4.801 \| good	0.929 \| good	32.752 \| good	0.621 \| good
2026-01-21T14:00:00.000Z	44 \| good	7.676 \| good	35.416 \| good	7.339 \| good	1.056 \| good	36.058 \| good	0.655 \| good
2026-01-21T15:00:00.000Z	44 \| good	7.583 \| good	32.225 \| good	9.644 \| good	1.634 \| good	32.124 \| good	0.589 \| good
2026-01-21T16:00:00.000Z	27 \| good	5.076 \| good	17.941 \| good	16.66 \| good	0.837 \| good	16.974 \| good	0.45 \| good
2026-01-21T17:00:00.000Z	27 \| good	4.818 \| good	22.217 \| good	18.879 \| good	0.753 \| good	14.871 \| good	0.368 \| good
2026-01-21T18:00:00.000Z	22 \| good	4.378 \| good	17.44 \| good	23.717 \| good	0.658 \| good	9.016 \| good	0.208 \| good
2026-01-21T19:00:00.000Z	27 \| good	4.591 \| good	18.069 \| good	29.236 \| good	0.774 \| good	6.201 \| good	0.174 \| good
2026-01-21T20:00:00.000Z	31 \| good	3.791 \| good	17.761 \| good	33.846 \| good	0.764 \| good	4.797 \| good	0.163 \| good
2026-01-21T21:00:00.000Z	34 \| good	3.922 \| good	17.641 \| good	36.533 \| good	0.77 \| good	4.484 \| good	0.18 \| good
2026-01-21T22:00:00.000Z	34 \| good	3.993 \| good	15.933 \| good	36.935 \| good	0.7 \| good	4.276 \| good	0.199 \| good
2026-01-21T23:00:00.000Z	34 \| good	3.7 \| good	13.698 \| good	36.691 \| good	0.641 \| good	5.731 \| good	0.199 \| good
2026-01-22T00:00:00.000Z	32 \| good	3.61 \| good	14.133 \| good	35.13 \| good	0.535 \| good	8.979 \| good	0.262 \| good
2026-01-22T01:00:00.000Z	33 \| good	6.008 \| good	20.947 \| good	34.865 \| good	0.545 \| good	12.075 \| good	0.296 \| good
2026-01-22T02:00:00.000Z	33 \| good	6.296 \| good	24.509 \| good	35.477 \| good	0.536 \| good	10.149 \| good	0.251 \| good
2026-01-22T03:00:00.000Z	31 \| good	5.474 \| good	26.339 \| good	34.253 \| good	0.545 \| good	6.059 \| good	0.207 \| good
2026-01-22T04:00:00.000Z	33 \| good	6.393 \| good	17.811 \| good	32.301 \| good	0.683 \| good	5.618 \| good	0.188 \| good
2026-01-22T05:00:00.000Z	38 \| good	6.921 \| good	23.652 \| good	32.632 \| good	0.947 \| good	5.326 \| good	0.188 \| good
2026-01-22T06:00:00.000Z	44 \| good	7.588 \| good	29.988 \| good	32.71 \| good	0.991 \| good	5.327 \| good	0.188 \| good
2026-01-22T07:00:00.000Z	44 \| good	7.773 \| good	34.061 \| good	32.061 \| good	0.818 \| good	5.32 \| good	0.188 \| good
2026-01-22T08:00:00.000Z	49 \| good	8.703 \| good	34.204 \| good	31.013 \| good	0.993 \| good	5.078 \| good	0.18 \| good
2026-01-22T09:00:00.000Z	49 \| good	8.711 \| good	29.93 \| good	32.748 \| good	0.799 \| good	5.11 \| good	0.188 \| good
2026-01-22T10:00:00.000Z	54 \| moderate	10.802 \| good	44.331 \| good	30.626 \| good	0.808 \| good	6.315 \| good	0.199 \| good
2026-01-22T11:00:00.000Z	58 \| moderate	12.754 \| fine	46.836 \| good	30.709 \| good	0.819 \| good	11.663 \| good	0.242 \| good
2026-01-22T12:00:00.000Z	58 \| moderate	13.19 \| fine	33.894 \| good	30.616 \| good	0.739 \| good	16.922 \| good	0.277 \| good
2026-01-22T13:00:00.000Z	58 \| moderate	13.167 \| fine	29.933 \| good	29.975 \| good	0.738 \| good	21.701 \| good	0.305 \| good
2026-01-22T14:00:00.000Z	60 \| moderate	13.784 \| fine	37.514 \| good	29.543 \| good	0.898 \| good	21.785 \| good	0.313 \| good
2026-01-22T15:00:00.000Z	56 \| moderate	11.845 \| good	47.428 \| good	31.992 \| good	0.885 \| good	18.942 \| good	0.36 \| good
2026-01-22T16:00:00.000Z	54 \| moderate	10.91 \| good	34.98 \| good	23.358 \| good	0.917 \| good	15.028 \| good	0.314 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	10.89 \| good	30.762 \| good	30.171 \| good	0.823 \| good	7.584 \| good	0.233 \| good
2026-01-22T18:00:00.000Z	64 \| moderate	16.46 \| fine	75.353 \| fine	32.589 \| good	0.723 \| good	3.827 \| good	0.189 \| good
2026-01-22T19:00:00.000Z	56 \| moderate	11.506 \| good	52.813 \| good	34.963 \| good	0.592 \| good	2.351 \| good	0.161 \| good
2026-01-22T20:00:00.000Z	35 \| good	5.749 \| good	21.943 \| good	38.436 \| good	0.547 \| good	3.612 \| good	0.144 \| good
2026-01-22T21:00:00.000Z	37 \| good	5.559 \| good	21.498 \| good	39.516 \| good	0.549 \| good	3.334 \| good	0.144 \| good
2026-01-22T22:00:00.000Z	38 \| good	7.178 \| good	22.839 \| good	38.427 \| good	0.52 \| good	5.235 \| good	0.144 \| good
2026-01-22T23:00:00.000Z	38 \| good	7.435 \| good	30.154 \| good	37.864 \| good	0.546 \| good	4.794 \| good	0.144 \| good
2026-01-23T00:00:00.000Z	34 \| good	4.843 \| good	18.174 \| good	37.154 \| good	0.468 \| good	7.149 \| good	0.144 \| good
2026-01-23T01:00:00.000Z	33 \| good	4.863 \| good	23.127 \| good	35.533 \| good	0.465 \| good	8.384 \| good	0.168 \| good
2026-01-23T02:00:00.000Z	32 \| good	5.123 \| good	19.652 \| good	34.992 \| good	0.498 \| good	7.537 \| good	0.144 \| good
2026-01-23T03:00:00.000Z	33 \| good	5.734 \| good	22.456 \| good	31.672 \| good	0.48 \| good	8.839 \| good	0.176 \| good
2026-01-23T04:00:00.000Z	33 \| good	5.734 \| good	20.987 \| good	27.269 \| good	0.573 \| good	8.203 \| good	0.18 \| good
2026-01-23T05:00:00.000Z	33 \| good	5.734 \| good	20.987 \| good	27.269 \| good	0.573 \| good	8.203 \| good	0.18 \| good
2026-01-23T06:00:00.000Z	38 \| good	6.986 \| good	30.958 \| good	12.993 \| good	2.833 \| good	19.745 \| good	0.304 \| good
2026-01-23T07:00:00.000Z	38 \| good	6.896 \| good	30.939 \| good	9.867 \| good	2.791 \| good	17.377 \| good	0.284 \| good
2026-01-23T08:00:00.000Z	38 \| good	6.897 \| good	30.174 \| good	8.339 \| good	2.749 \| good	15.009 \| good	0.264 \| good
2026-01-23T09:00:00.000Z	44 \| good	7.501 \| good	32.955 \| good	7.332 \| good	2.706 \| good	12.641 \| good	0.245 \| good
2026-01-23T10:00:00.000Z	44 \| good	7.979 \| good	35.082 \| good	4.783 \| good	2.943 \| good	14.607 \| good	0.269 \| good
2026-01-23T11:00:00.000Z	44 \| good	7.831 \| good	34.09 \| good	4.446 \| good	3.18 \| good	16.573 \| good	0.293 \| good
2026-01-23T12:00:00.000Z	49 \| good	9.342 \| good	41.891 \| good	4.932 \| good	3.417 \| good	18.539 \| good	0.318 \| good
2026-01-23T13:00:00.000Z	54 \| moderate	10.739 \| good	47.873 \| good	6.641 \| good	3.293 \| good	16.417 \| good	0.31 \| good
2026-01-23T14:00:00.000Z	54 \| moderate	11.327 \| good	49.965 \| good	16.503 \| good	3.169 \| good	14.295 \| good	0.303 \| good
2026-01-23T15:00:00.000Z	54 \| moderate	10.939 \| good	48.055 \| good	21.321 \| good	3.046 \| good	12.172 \| good	0.295 \| good
2026-01-23T16:00:00.000Z	30 \| good	5.183 \| good	22.117 \| good	31.779 \| good	3.039 \| good	9.058 \| good	0.253 \| good
2026-01-23T17:00:00.000Z	34 \| good	3.417 \| good	15.057 \| good	36.781 \| good	3.033 \| good	5.943 \| good	0.211 \| good
2026-01-23T18:00:00.000Z	35 \| good	3.906 \| good	17.025 \| good	37.695 \| good	3.026 \| good	2.829 \| good	0.169 \| good
2026-01-23T19:00:00.000Z	35 \| good	3.913 \| good	17.064 \| good	37.856 \| good	3.012 \| good	3.166 \| good	0.171 \| good
2026-01-23T20:00:00.000Z	36 \| good	4.246 \| good	18.965 \| good	38.88 \| good	2.998 \| good	3.504 \| good	0.174 \| good
2026-01-23T21:00:00.000Z	36 \| good	2.672 \| good	10.983 \| good	38.77 \| good	2.984 \| good	3.842 \| good	0.176 \| good
2026-01-23T22:00:00.000Z	35 \| good	1.311 \| good	5.015 \| good	37.635 \| good	2.699 \| good	4.134 \| good	0.17 \| good
2026-01-23T23:00:00.000Z	31 \| good	2.154 \| good	9 \| good	32.958 \| good	2.414 \| good	4.427 \| good	0.165 \| good
2026-01-24T00:00:00.000Z	29 \| good	2.309 \| good	9.181 \| good	31.104 \| good	2.129 \| good	4.72 \| good	0.159 \| good
2026-01-24T01:00:00.000Z	29 \| good	2.451 \| good	10.27 \| good	31.246 \| good	2.092 \| good	4.478 \| good	0.158 \| good
2026-01-24T02:00:00.000Z	29 \| good	2.076 \| good	8.283 \| good	31.156 \| good	2.054 \| good	4.237 \| good	0.158 \| good
2026-01-24T03:00:00.000Z	27 \| good	2.679 \| good	11.143 \| good	29.158 \| good	2.016 \| good	3.995 \| good	0.157 \| good
2026-01-24T04:00:00.000Z	26 \| good	2.799 \| good	11.371 \| good	28.378 \| good	1.931 \| good	3.456 \| good	0.153 \| good
2026-01-24T05:00:00.000Z	25 \| good	3.231 \| good	14.007 \| good	26.879 \| good	1.845 \| good	2.918 \| good	0.148 \| good
2026-01-24T06:00:00.000Z	23 \| good	2.738 \| good	10.958 \| good	24.761 \| good	1.76 \| good	2.38 \| good	0.143 \| good
2026-01-24T07:00:00.000Z	21 \| good	1.887 \| good	7.886 \| good	23.262 \| good	1.676 \| good	2.235 \| good	0.142 \| good
2026-01-24T08:00:00.000Z	22 \| good	1.599 \| good	6.181 \| good	23.539 \| good	1.592 \| good	2.091 \| good	0.141 \| good
2026-01-24T09:00:00.000Z	21 \| good	1.967 \| good	8 \| good	23.161 \| good	1.508 \| good	1.946 \| good	0.14 \| good
2026-01-24T10:00:00.000Z	22 \| good	1.829 \| good	7.873 \| good	23.53 \| good	1.449 \| good	2.22 \| good	0.142 \| good
2026-01-24T11:00:00.000Z	23 \| good	1.539 \| good	6.033 \| good	24.714 \| good	1.39 \| good	2.494 \| good	0.144 \| good
2026-01-24T12:00:00.000Z	23 \| good	2.099 \| good	8.829 \| good	24.763 \| good	1.331 \| good	2.768 \| good	0.146 \| good
2026-01-24T13:00:00.000Z	23 \| good	3.11 \| good	13.716 \| good	24.677 \| good	1.238 \| good	2.833 \| good	0.148 \| good
2026-01-24T14:00:00.000Z	23 \| good	3.68 \| good	16.164 \| good	24.533 \| good	1.145 \| good	2.898 \| good	0.15 \| good
2026-01-24T15:00:00.000Z	23 \| good	3.252 \| good	14.08 \| good	24.78 \| good	1.052 \| good	2.963 \| good	0.152 \| good
2026-01-24T16:00:00.000Z	23 \| good	2.016 \| good	8.1 \| good	25.031 \| good	1.011 \| good	2.839 \| good	0.151 \| good
2026-01-24T17:00:00.000Z	23 \| good	1.815 \| good	7.794 \| good	24.787 \| good	0.97 \| good	2.715 \| good	0.151 \| good
2026-01-24T18:00:00.000Z	23 \| good	2.179 \| good	8.958 \| good	24.959 \| good	0.929 \| good	2.59 \| good	0.15 \| good
2026-01-24T19:00:00.000Z	24 \| good	2.588 \| good	10.845 \| good	25.696 \| good	0.955 \| good	3.201 \| good	0.151 \| good
2026-01-24T20:00:00.000Z	25 \| good	2.829 \| good	11.812 \| good	26.991 \| good	0.982 \| good	3.813 \| good	0.153 \| good
2026-01-24T21:00:00.000Z	27 \| good	0.729 \| good	2.891 \| good	29.125 \| good	1.009 \| good	4.424 \| good	0.154 \| good
2026-01-24T22:00:00.000Z	27 \| good	1.734 \| good	7.072 \| good	28.614 \| good	1.123 \| good	5.081 \| good	0.158 \| good
2026-01-24T23:00:00.000Z	26 \| good	1.558 \| good	6.062 \| good	28.238 \| good	1.238 \| good	5.737 \| good	0.162 \| good
2026-01-25T00:00:00.000Z	25 \| good	4.331 \| good	4.543 \| good	27.32 \| good	1.33 \| good	6.309 \| good	0.165 \| good
2026-01-25T01:00:00.000Z	22 \| good	3.681 \| good	16.231 \| good	24.089 \| good	1.584 \| good	6.79 \| good	0.168 \| good
2026-01-25T02:00:00.000Z	22 \| good	3.895 \| good	17.122 \| good	20.885 \| good	1.815 \| good	7.186 \| good	0.171 \| good
2026-01-25T03:00:00.000Z	27 \| good	4.614 \| good	19.945 \| good	15.898 \| good	2.047 \| good	7.582 \| good	0.173 \| good
2026-01-25T04:00:00.000Z	38 \| good	6.523 \| good	28.856 \| good	14.026 \| good	2.238 \| good	7.698 \| good	0.175 \| good
2026-01-25T05:00:00.000Z	38 \| good	7.412 \| good	32.723 \| good	14.268 \| good	2.428 \| good	7.815 \| good	0.176 \| 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 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?