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

The current PM10 concentration at Leesburg, Virginia is 40.995 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Leesburg, Virginia is 1.563 ppb.

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

The current ozone (O3) concentration at Leesburg, Virginia is 29.83 ppm.

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

The current nitrogen dioxide (NO2) concentration at Leesburg, Virginia is 12.856 ppb.

Leesburg, Virginia live air quality index now

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

The current PM2.5 concentration at Leesburg, Virginia is 9.119 μg/m3.

Stay updated with real-time air quality in Leesburg, 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

Leesburg, Virginia

Last updated: ... (Local time)

Major air pollutants in Leesburg, Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.99 μg/m³

155

255

425

605+

Ozone (O₃)

29.83 ppb

201

201+

Sulfur Dioxide (SO₂)

1.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Leesburg, Virginia

Scroll To Air Quality Map

Track live Leesburg, Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T04:00:00.000Z	42 \| good	3.801 \| good	11.447 \| good	44.708 \| good	0.504 \| good	7.856 \| good	0.18 \| good
2026-04-22T05:00:00.000Z	41 \| good	3.905 \| good	11.43 \| good	43.566 \| good	0.478 \| good	7.11 \| good	0.18 \| good
2026-04-22T06:00:00.000Z	37 \| good	4.03 \| good	10.437 \| good	39.682 \| good	0.469 \| good	5.668 \| good	0.16 \| good
2026-04-22T07:00:00.000Z	36 \| good	4.21 \| good	10.389 \| good	39.483 \| good	0.504 \| good	3.52 \| good	0.123 \| good
2026-04-22T08:00:00.000Z	35 \| good	4.493 \| good	10.452 \| good	38.402 \| good	0.466 \| good	3.983 \| good	0.14 \| good
2026-04-22T09:00:00.000Z	33 \| good	4.809 \| good	11.404 \| good	36.484 \| good	0.502 \| good	4.547 \| good	0.16 \| good
2026-04-22T10:00:00.000Z	33 \| good	4.71 \| good	11.706 \| good	36.279 \| good	0.372 \| good	4.053 \| good	0.18 \| good
2026-04-22T11:00:00.000Z	33 \| good	4.674 \| good	11.751 \| good	36.275 \| good	0.358 \| good	3.612 \| good	0.18 \| good
2026-04-22T12:00:00.000Z	33 \| good	4.546 \| good	12.717 \| good	36.466 \| good	0.491 \| good	4.474 \| good	0.214 \| good
2026-04-22T13:00:00.000Z	34 \| good	4.662 \| good	12.718 \| good	37.445 \| good	0.798 \| good	7.133 \| good	0.194 \| good
2026-04-22T14:00:00.000Z	33 \| good	4.619 \| good	14.544 \| good	36.023 \| good	1.254 \| good	8.806 \| good	0.257 \| good
2026-04-22T15:00:00.000Z	33 \| good	4.766 \| good	15.478 \| good	35.895 \| good	0.995 \| good	7.734 \| good	0.223 \| good
2026-04-22T16:00:00.000Z	31 \| good	4.876 \| good	15.407 \| good	33.809 \| good	0.646 \| good	8.353 \| good	0.257 \| good
2026-04-22T17:00:00.000Z	29 \| good	5.495 \| good	18.712 \| good	31.171 \| good	0.535 \| good	14.453 \| good	0.24 \| good
2026-04-22T18:00:00.000Z	33 \| good	5.798 \| good	22.2 \| good	34.244 \| good	0.732 \| good	11.681 \| good	0.303 \| good
2026-04-22T19:00:00.000Z	36 \| good	6.374 \| good	24.259 \| good	39.167 \| good	0.771 \| good	5.195 \| good	0.24 \| good
2026-04-22T20:00:00.000Z	38 \| good	6.934 \| good	28.094 \| good	41.327 \| good	0.757 \| good	4.189 \| good	0.222 \| good
2026-04-22T21:00:00.000Z	44 \| good	7.084 \| good	25.406 \| good	48.003 \| good	0.567 \| good	1.401 \| good	0.222 \| good
2026-04-22T22:00:00.000Z	47 \| good	7.182 \| good	23.13 \| good	51.033 \| good	0.543 \| good	1.637 \| good	0.222 \| good
2026-04-22T23:00:00.000Z	45 \| good	7.02 \| good	23.668 \| good	49.175 \| good	0.597 \| good	1.099 \| good	0.239 \| good
2026-04-23T00:00:00.000Z	47 \| good	6.859 \| good	21.646 \| good	50.938 \| good	0.581 \| good	1.345 \| good	0.259 \| good
2026-04-23T01:00:00.000Z	46 \| good	6.886 \| good	20.616 \| good	49.808 \| good	0.559 \| good	1.845 \| good	0.3 \| good
2026-04-23T02:00:00.000Z	44 \| good	7.081 \| good	19.555 \| good	47.543 \| good	0.529 \| good	4.031 \| good	0.343 \| good
2026-04-23T03:00:00.000Z	42 \| good	7.118 \| good	18.55 \| good	45.394 \| good	0.53 \| good	3.948 \| good	0.371 \| good
2026-04-23T04:00:00.000Z	43 \| good	7.063 \| good	17.883 \| good	46.219 \| good	0.481 \| good	1.878 \| good	0.394 \| good
2026-04-23T05:00:00.000Z	42 \| good	7.185 \| good	18.181 \| good	45.407 \| good	0.484 \| good	1.976 \| good	0.429 \| good
2026-04-23T06:00:00.000Z	42 \| good	7.207 \| good	17.83 \| good	45.394 \| good	0.414 \| good	1.894 \| good	0.357 \| good
2026-04-23T07:00:00.000Z	42 \| good	7.226 \| good	18.135 \| good	45.071 \| good	0.44 \| good	1.645 \| good	0.226 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.249 \| good	16.065 \| good	37.678 \| good	0.394 \| good	1.566 \| good	0.162 \| good
2026-04-23T09:00:00.000Z	38 \| good	7.255 \| good	15.094 \| good	34.012 \| good	0.379 \| good	3.073 \| good	0.182 \| good
2026-04-23T10:00:00.000Z	38 \| good	7.32 \| good	15.799 \| good	33.893 \| good	0.361 \| good	3.295 \| good	0.303 \| good
2026-04-23T11:00:00.000Z	38 \| good	7.416 \| good	15.411 \| good	33.952 \| good	0.368 \| good	5.581 \| good	0.34 \| good
2026-04-23T12:00:00.000Z	38 \| good	7.498 \| good	16.321 \| good	21.204 \| good	0.383 \| good	6.863 \| good	0.42 \| good
2026-04-23T13:00:00.000Z	44 \| good	7.654 \| good	21.695 \| good	24.026 \| good	0.567 \| good	13.237 \| good	0.405 \| good
2026-04-23T14:00:00.000Z	44 \| good	7.754 \| good	28.925 \| good	33.21 \| good	0.633 \| good	9.096 \| good	0.387 \| good
2026-04-23T15:00:00.000Z	38 \| good	7.321 \| good	24.378 \| good	40.162 \| good	0.697 \| good	4.081 \| good	0.266 \| good
2026-04-23T16:00:00.000Z	39 \| good	7.023 \| good	21.542 \| good	42.117 \| good	0.807 \| good	1.667 \| good	0.205 \| good
2026-04-23T17:00:00.000Z	43 \| good	7.085 \| good	20.443 \| good	46.183 \| good	0.973 \| good	1.635 \| good	0.185 \| good
2026-04-23T18:00:00.000Z	47 \| good	7.424 \| good	21.504 \| good	51.06 \| good	0.703 \| good	1.874 \| good	0.185 \| good
2026-04-23T19:00:00.000Z	47 \| good	7.886 \| good	24.591 \| good	51.161 \| good	0.796 \| good	2.165 \| good	0.185 \| good
2026-04-23T20:00:00.000Z	54 \| moderate	8.011 \| good	25.576 \| good	56.097 \| fine	0.674 \| good	1.546 \| good	0.171 \| good
2026-04-23T21:00:00.000Z	67 \| moderate	7.827 \| good	23.173 \| good	59.952 \| fine	0.783 \| good	0.945 \| good	0.171 \| good
2026-04-23T22:00:00.000Z	77 \| moderate	7.497 \| good	22.695 \| good	62.777 \| fine	0.618 \| good	1.299 \| good	0.162 \| good
2026-04-23T23:00:00.000Z	77 \| moderate	6.995 \| good	22.623 \| good	62.685 \| fine	0.632 \| good	0.947 \| good	0.162 \| good
2026-04-24T00:00:00.000Z	61 \| moderate	6.519 \| good	19.437 \| good	57.833 \| fine	0.662 \| good	2.067 \| good	0.162 \| good
2026-04-24T01:00:00.000Z	49 \| good	6.933 \| good	19.427 \| good	52.842 \| good	0.699 \| good	5.38 \| good	0.237 \| good
2026-04-24T02:00:00.000Z	42 \| good	7.194 \| good	19.672 \| good	44.928 \| good	0.564 \| good	7.873 \| good	0.303 \| good
2026-04-24T03:00:00.000Z	52 \| moderate	9.523 \| good	42.691 \| good	28.977 \| good	1.625 \| good	12.316 \| good	0.25 \| good
2026-04-24T03:00:00.000Z	49 \| good	9.119 \| good	40.995 \| good	29.83 \| good	1.563 \| good	12.856 \| good	0.258 \| good
2026-04-24T04:00:00.000Z	49 \| good	8.832 \| good	38.513 \| good	29.064 \| good	1.597 \| good	13.047 \| good	0.272 \| good
2026-04-24T05:00:00.000Z	52 \| moderate	9.541 \| good	42.244 \| good	22.795 \| good	1.805 \| good	12.856 \| good	0.272 \| good
2026-04-24T06:00:00.000Z	52 \| moderate	10.421 \| good	46.238 \| good	18.501 \| good	2.013 \| good	12.664 \| good	0.273 \| good
2026-04-24T07:00:00.000Z	54 \| moderate	11.481 \| good	50.974 \| good	14.861 \| good	2.117 \| good	11.999 \| good	0.271 \| good
2026-04-24T08:00:00.000Z	54 \| moderate	11.44 \| good	50.161 \| good	14.18 \| good	2.221 \| good	11.333 \| good	0.268 \| good
2026-04-24T09:00:00.000Z	49 \| good	8.527 \| good	37.715 \| good	16.46 \| good	2.324 \| good	10.668 \| good	0.266 \| good
2026-04-24T10:00:00.000Z	33 \| good	6.484 \| good	29.028 \| good	9.757 \| good	2.286 \| good	10.141 \| good	0.265 \| good
2026-04-24T11:00:00.000Z	44 \| good	7.719 \| good	34.076 \| good	13.679 \| good	2.248 \| good	9.613 \| good	0.264 \| good
2026-04-24T12:00:00.000Z	27 \| good	5.454 \| good	23.596 \| good	20.535 \| good	2.21 \| good	9.086 \| good	0.262 \| good
2026-04-24T13:00:00.000Z	33 \| good	5.8 \| good	25.465 \| good	23.136 \| good	2.413 \| good	8.019 \| good	0.248 \| good
2026-04-24T14:00:00.000Z	38 \| good	6.816 \| good	30.34 \| good	30.734 \| good	2.615 \| good	6.951 \| good	0.233 \| good
2026-04-24T15:00:00.000Z	49 \| good	8.538 \| good	37.324 \| good	39.417 \| good	2.818 \| good	5.883 \| good	0.218 \| good
2026-04-24T16:00:00.000Z	49 \| good	9.169 \| good	40.944 \| good	52.958 \| good	2.927 \| good	4.79 \| good	0.209 \| good
2026-04-24T17:00:00.000Z	74 \| moderate	9.038 \| good	40.364 \| good	62.048 \| fine	3.036 \| good	3.696 \| good	0.2 \| good
2026-04-24T18:00:00.000Z	61 \| moderate	9.384 \| good	41.782 \| good	58.072 \| fine	3.144 \| good	2.602 \| good	0.191 \| good
2026-04-24T19:00:00.000Z	54 \| moderate	10.731 \| good	47.343 \| good	51.663 \| good	2.963 \| good	2.418 \| good	0.188 \| good
2026-04-24T20:00:00.000Z	54 \| moderate	11.317 \| good	50.073 \| good	53.454 \| good	2.782 \| good	2.234 \| good	0.186 \| good
2026-04-24T21:00:00.000Z	54 \| moderate	10.704 \| good	47.746 \| good	55.583 \| fine	2.6 \| good	2.05 \| good	0.184 \| good
2026-04-24T22:00:00.000Z	61 \| moderate	9.035 \| good	39.492 \| good	57.828 \| fine	2.516 \| good	3.853 \| good	0.197 \| good
2026-04-24T23:00:00.000Z	54 \| moderate	6.583 \| good	29.138 \| good	55.885 \| fine	2.432 \| good	5.657 \| good	0.211 \| good
2026-04-25T00:00:00.000Z	61 \| moderate	6.051 \| good	26.726 \| good	57.645 \| fine	2.348 \| good	7.46 \| good	0.225 \| good
2026-04-25T01:00:00.000Z	48 \| good	5.667 \| good	24.173 \| good	52.47 \| good	2.284 \| good	7.725 \| good	0.226 \| good
2026-04-25T02:00:00.000Z	40 \| good	5.669 \| good	24.28 \| good	43.305 \| good	2.22 \| good	7.99 \| good	0.228 \| good
2026-04-25T03:00:00.000Z	33 \| good	6.205 \| good	27.881 \| good	35.755 \| good	2.156 \| good	8.254 \| good	0.229 \| good
2026-04-25T04:00:00.000Z	44 \| good	7.929 \| good	34.798 \| good	32.702 \| good	2.022 \| good	8.276 \| good	0.229 \| good
2026-04-25T05:00:00.000Z	44 \| good	7.523 \| good	33.526 \| good	32.878 \| good	1.887 \| good	8.298 \| good	0.229 \| good
2026-04-25T06:00:00.000Z	33 \| good	5.731 \| good	24.82 \| good	35.271 \| good	1.753 \| good	8.32 \| good	0.229 \| good
2026-04-25T07:00:00.000Z	31 \| good	5.313 \| good	22.984 \| good	33.697 \| good	1.624 \| good	7.448 \| good	0.216 \| good
2026-04-25T08:00:00.000Z	29 \| good	3.164 \| good	12.879 \| good	31.033 \| good	1.496 \| good	6.576 \| good	0.202 \| good
2026-04-25T09:00:00.000Z	31 \| good	1.71 \| good	7.294 \| good	32.631 \| good	1.367 \| good	5.704 \| good	0.188 \| good
2026-04-25T10:00:00.000Z	22 \| good	4.031 \| good	17.431 \| good	19.848 \| good	1.33 \| good	5.255 \| good	0.178 \| good
2026-04-25T11:00:00.000Z	38 \| good	6.812 \| good	29.933 \| good	22.252 \| good	1.292 \| good	4.806 \| good	0.167 \| good
2026-04-25T12:00:00.000Z	27 \| good	5.106 \| good	22.223 \| good	26.917 \| good	1.255 \| good	4.358 \| good	0.156 \| good
2026-04-25T13:00:00.000Z	33 \| good	6.421 \| good	28.431 \| good	28.193 \| good	1.257 \| good	3.834 \| good	0.157 \| good
2026-04-25T14:00:00.000Z	44 \| good	7.618 \| good	33.338 \| good	29.561 \| good	1.26 \| good	3.31 \| good	0.157 \| good
2026-04-25T15:00:00.000Z	49 \| good	8.811 \| good	38.86 \| good	38.126 \| good	1.262 \| good	2.786 \| good	0.157 \| good
2026-04-25T16:00:00.000Z	47 \| good	6.419 \| good	28.765 \| good	51.038 \| good	1.194 \| good	2.257 \| good	0.156 \| good
2026-04-25T17:00:00.000Z	54 \| moderate	7.058 \| good	31.622 \| good	56.367 \| fine	1.126 \| good	1.727 \| good	0.154 \| good
2026-04-25T18:00:00.000Z	61 \| moderate	7.493 \| good	32.817 \| good	58.049 \| fine	1.057 \| good	1.197 \| good	0.153 \| good
2026-04-25T19:00:00.000Z	64 \| moderate	6.823 \| good	30 \| good	58.734 \| fine	1.007 \| good	1.48 \| good	0.153 \| good
2026-04-25T20:00:00.000Z	67 \| moderate	5.989 \| good	26.827 \| good	60.285 \| fine	0.956 \| good	1.763 \| good	0.153 \| good
2026-04-25T21:00:00.000Z	58 \| moderate	5.732 \| good	24.962 \| good	57.037 \| fine	0.906 \| good	2.046 \| good	0.154 \| good
2026-04-25T22:00:00.000Z	58 \| moderate	7.277 \| good	32.01 \| good	56.607 \| fine	0.949 \| good	3.194 \| good	0.161 \| good
2026-04-25T23:00:00.000Z	48 \| good	6.469 \| good	28.909 \| good	52.252 \| good	0.993 \| good	4.342 \| good	0.168 \| good
2026-04-26T00:00:00.000Z	56 \| moderate	12.142 \| fine	13.29 \| good	44.712 \| good	1.026 \| good	5.489 \| good	0.175 \| good
2026-04-26T01:00:00.000Z	32 \| good	4.192 \| good	18.327 \| good	35.256 \| good	1.054 \| good	5.369 \| good	0.172 \| good
2026-04-26T02:00:00.000Z	30 \| good	5.031 \| good	21.235 \| good	32.235 \| good	1.072 \| good	5.248 \| good	0.17 \| good
2026-04-26T03:00:00.000Z	33 \| good	5.84 \| good	25.133 \| good	29.42 \| good	1.09 \| good	5.127 \| good	0.167 \| good

Leesburg

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Leesburg, Virginia air quality map: Track AQI near you

0.30ppm

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 Leesburg, Virginia updated?

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

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

The worst air quality in Leesburg, Virginia in the last 24 hours was observed at 11:00:00 on 2026-04-23.

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

In the last 24 hrs, the best air quality in Leesburg, Virginia was observed at 03:00:00 on 2026-04-23.

What is the current air quality in Leesburg, Virginia?

The current air quality in Leesburg, Virginia is 49, categorized as Good based on real-time data.

What pollutant is the most common in Leesburg, Virginia?

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

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

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

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

The current PM_2.5 concentration at Leesburg, Virginia is 9.119 μg/m³.

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

The current PM₁₀ concentration at Leesburg, Virginia is 40.995 μg/m³.

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

The current carbon monoxide (CO) concentration at Leesburg, Virginia is 0.258 ppm.

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

The current sulfur dioxide (SO₂) concentration at Leesburg, Virginia is 1.563 ppb.

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

The current ozone (O₃) concentration at Leesburg, Virginia is 29.83 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Leesburg, Virginia is 12.856 ppb.

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