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

The current PM10 concentration at Leesburg, Virginia is 23.786 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Leesburg, Virginia is 0.632 ppb.

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

The current ozone (O3) concentration at Leesburg, Virginia is 4.041 ppm.

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

The current nitrogen dioxide (NO2) concentration at Leesburg, Virginia is 15.126 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 13.079 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)

Moderate

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)

13.08 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.79 μg/m³

155

255

425

605+

Ozone (O₃)

4.04 ppb

201

201+

Sulfur Dioxide (SO₂)

0.63 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.49 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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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
2025-12-05T11:00:00.000Z	26 \| good	3.211 \| good	6.48 \| good	28.111 \| good	0.327 \| good	4.323 \| good	0.18 \| good
2025-12-05T12:00:00.000Z	27 \| good	3.287 \| good	6.939 \| good	28.996 \| good	0.394 \| good	3.898 \| good	0.18 \| good
2025-12-05T13:00:00.000Z	27 \| good	3.315 \| good	6.975 \| good	28.82 \| good	0.364 \| good	6.618 \| good	0.246 \| good
2025-12-05T14:00:00.000Z	26 \| good	3.295 \| good	6.409 \| good	28.432 \| good	0.328 \| good	8.704 \| good	0.246 \| good
2025-12-05T15:00:00.000Z	26 \| good	3.564 \| good	7.211 \| good	28.26 \| good	0.315 \| good	9.26 \| good	0.226 \| good
2025-12-05T16:00:00.000Z	26 \| good	4.031 \| good	9.326 \| good	28.002 \| good	0.291 \| good	7.291 \| good	0.246 \| good
2025-12-05T17:00:00.000Z	27 \| good	4.748 \| good	9.045 \| good	25.334 \| good	0.304 \| good	8.393 \| good	0.226 \| good
2025-12-05T18:00:00.000Z	33 \| good	5.782 \| good	9.766 \| good	22.765 \| good	0.413 \| good	9.723 \| good	0.226 \| good
2025-12-05T19:00:00.000Z	33 \| good	6.181 \| good	12.38 \| good	22.662 \| good	0.309 \| good	8.942 \| good	0.242 \| good
2025-12-05T20:00:00.000Z	33 \| good	6.043 \| good	10.117 \| good	23.112 \| good	0.397 \| good	8.966 \| good	0.26 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.224 \| good	10.656 \| good	21.102 \| good	0.403 \| good	9.493 \| good	0.24 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.12 \| good	10.558 \| good	19.033 \| good	0.274 \| good	9.717 \| good	0.24 \| good
2025-12-05T23:00:00.000Z	33 \| good	6.259 \| good	10.666 \| good	18.911 \| good	0.266 \| good	10.588 \| good	0.283 \| good
2025-12-06T00:00:00.000Z	38 \| good	7.171 \| good	12.278 \| good	19.517 \| good	0.267 \| good	10.939 \| good	0.306 \| good
2025-12-06T01:00:00.000Z	49 \| good	9.315 \| good	14.507 \| good	19.486 \| good	0.222 \| good	11.796 \| good	0.289 \| good
2025-12-06T02:00:00.000Z	54 \| moderate	11.075 \| good	15.916 \| good	18.546 \| good	0.326 \| good	13.04 \| good	0.289 \| good
2025-12-06T03:00:00.000Z	60 \| moderate	13.606 \| fine	20.408 \| good	18.636 \| good	0.269 \| good	11.609 \| good	0.289 \| good
2025-12-06T04:00:00.000Z	60 \| moderate	13.678 \| fine	20.547 \| good	18.624 \| good	0.255 \| good	11.482 \| good	0.271 \| good
2025-12-06T05:00:00.000Z	60 \| moderate	14.072 \| fine	20.376 \| good	16.905 \| good	0.356 \| good	10.338 \| good	0.266 \| good
2025-12-06T06:00:00.000Z	62 \| moderate	15.332 \| fine	22.053 \| good	15.154 \| good	0.336 \| good	9.746 \| good	0.226 \| good
2025-12-06T07:00:00.000Z	64 \| moderate	15.869 \| fine	22.075 \| good	13.245 \| good	0.33 \| good	10.408 \| good	0.226 \| good
2025-12-06T08:00:00.000Z	66 \| moderate	16.799 \| fine	23.078 \| good	13.082 \| good	0.276 \| good	10.683 \| good	0.289 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	17.302 \| fine	22.904 \| good	12.972 \| good	0.267 \| good	9.087 \| good	0.271 \| good
2025-12-06T10:00:00.000Z	64 \| moderate	16.123 \| fine	22.269 \| good	11.785 \| good	0.26 \| good	8.869 \| good	0.271 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	16.017 \| fine	21.807 \| good	11.683 \| good	0.25 \| good	9.407 \| good	0.269 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	15.588 \| fine	20.47 \| good	11.826 \| good	0.206 \| good	9.652 \| good	0.266 \| good
2025-12-06T13:00:00.000Z	62 \| moderate	14.742 \| fine	20.826 \| good	13.332 \| good	0.207 \| good	8.75 \| good	0.286 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.151 \| fine	20.018 \| good	13.515 \| good	0.178 \| good	9.768 \| good	0.366 \| good
2025-12-06T15:00:00.000Z	60 \| moderate	14.2 \| fine	19.947 \| good	15.659 \| good	0.219 \| good	6.147 \| good	0.363 \| good
2025-12-06T16:00:00.000Z	60 \| moderate	14.037 \| fine	19.64 \| good	15.93 \| good	0.267 \| good	4.465 \| good	0.326 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	13.127 \| fine	18.963 \| good	16.038 \| good	0.299 \| good	4.207 \| good	0.326 \| good
2025-12-06T18:00:00.000Z	56 \| moderate	11.805 \| good	16.656 \| good	17.806 \| good	0.393 \| good	3.812 \| good	0.294 \| good
2025-12-06T19:00:00.000Z	52 \| moderate	9.769 \| good	14.335 \| good	19.896 \| good	0.258 \| good	2.675 \| good	0.232 \| good
2025-12-06T20:00:00.000Z	44 \| good	8.469 \| good	14.495 \| good	22.347 \| good	0.305 \| good	1.898 \| good	0.209 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.336 \| good	12.061 \| good	24.182 \| good	0.315 \| good	1.964 \| good	0.189 \| good
2025-12-06T22:00:00.000Z	44 \| good	8.133 \| good	13.303 \| good	22.614 \| good	0.306 \| good	4.05 \| good	0.212 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.726 \| good	16.121 \| good	20.654 \| good	0.295 \| good	6.542 \| good	0.188 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	11.139 \| good	17.611 \| good	17.537 \| good	0.36 \| good	8.594 \| good	0.308 \| good
2025-12-07T01:00:00.000Z	58 \| moderate	12.673 \| fine	20.716 \| good	13.635 \| good	0.421 \| good	9.99 \| good	0.371 \| good
2025-12-07T02:00:00.000Z	60 \| moderate	13.823 \| fine	23.029 \| good	10.685 \| good	0.547 \| good	11.341 \| good	0.451 \| good
2025-12-07T03:00:00.000Z	62 \| moderate	14.79 \| fine	24.407 \| good	9.777 \| good	0.409 \| good	11.381 \| good	0.431 \| good
2025-12-07T04:00:00.000Z	62 \| moderate	14.91 \| fine	24.816 \| good	11.086 \| good	0.535 \| good	8.579 \| good	0.471 \| good
2025-12-07T05:00:00.000Z	62 \| moderate	14.936 \| fine	23.252 \| good	9.334 \| good	0.529 \| good	8.998 \| good	0.492 \| good
2025-12-07T06:00:00.000Z	62 \| moderate	15.027 \| fine	22.361 \| good	5.181 \| good	0.54 \| good	13.552 \| good	0.47 \| good
2025-12-07T07:00:00.000Z	60 \| moderate	14.203 \| fine	21.646 \| good	6.043 \| good	0.542 \| good	14.314 \| good	0.43 \| good
2025-12-07T08:00:00.000Z	58 \| moderate	13.498 \| fine	22.703 \| good	4.273 \| good	0.55 \| good	14.645 \| good	0.513 \| good
2025-12-07T09:00:00.000Z	58 \| moderate	13.385 \| fine	20.473 \| good	2.877 \| good	0.625 \| good	15.896 \| good	0.493 \| good
2025-12-07T10:00:00.000Z	58 \| moderate	13.079 \| fine	23.786 \| good	4.041 \| good	0.632 \| good	15.126 \| good	0.491 \| good
2025-12-07T11:00:00.000Z	52 \| moderate	9.729 \| good	43.01 \| good	12.141 \| good	4.283 \| good	11.178 \| good	0.241 \| good
2025-12-07T12:00:00.000Z	49 \| good	9.289 \| good	40.993 \| good	11.797 \| good	4.329 \| good	12.621 \| good	0.253 \| good
2025-12-07T13:00:00.000Z	54 \| moderate	10.73 \| good	48.006 \| good	12.849 \| good	4.409 \| good	9.972 \| good	0.236 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	10.672 \| good	47.027 \| good	18.132 \| good	4.49 \| good	7.323 \| good	0.219 \| good
2025-12-07T15:00:00.000Z	54 \| moderate	11.442 \| good	51.002 \| good	21.661 \| good	4.571 \| good	4.674 \| good	0.202 \| good
2025-12-07T16:00:00.000Z	54 \| moderate	10.559 \| good	46.979 \| good	24.742 \| good	4.679 \| good	4.49 \| good	0.197 \| good
2025-12-07T17:00:00.000Z	44 \| good	8.25 \| good	36.007 \| good	28.605 \| good	4.787 \| good	4.306 \| good	0.193 \| good
2025-12-07T18:00:00.000Z	38 \| good	6.549 \| good	29.004 \| good	31.868 \| good	4.895 \| good	4.122 \| good	0.189 \| good
2025-12-07T19:00:00.000Z	33 \| good	6.27 \| good	27.993 \| good	32.537 \| good	4.665 \| good	5.093 \| good	0.196 \| good
2025-12-07T20:00:00.000Z	33 \| good	6.25 \| good	27.986 \| good	32.963 \| good	4.434 \| good	6.063 \| good	0.204 \| good
2025-12-07T21:00:00.000Z	38 \| good	7.259 \| good	32.007 \| good	34.569 \| good	4.204 \| good	7.033 \| good	0.211 \| good
2025-12-07T22:00:00.000Z	49 \| good	8.578 \| good	37.036 \| good	28.72 \| good	4.214 \| good	11.887 \| good	0.255 \| good
2025-12-07T23:00:00.000Z	56 \| moderate	12.1 \| fine	54.935 \| good	20.855 \| good	4.223 \| good	16.741 \| good	0.298 \| good
2025-12-08T00:00:00.000Z	54 \| moderate	10.619 \| good	47.003 \| good	15.907 \| good	4.233 \| good	21.595 \| good	0.342 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	10.831 \| good	48.017 \| good	11.107 \| good	3.998 \| good	21.442 \| good	0.348 \| good
2025-12-08T02:00:00.000Z	54 \| moderate	11.296 \| good	50.036 \| good	13.344 \| good	3.763 \| good	21.289 \| good	0.354 \| good
2025-12-08T03:00:00.000Z	38 \| good	6.933 \| good	30.986 \| good	19.069 \| good	3.529 \| good	21.136 \| good	0.359 \| good
2025-12-08T04:00:00.000Z	44 \| good	8.359 \| good	37 \| good	23.788 \| good	3.393 \| good	17.413 \| good	0.327 \| good
2025-12-08T05:00:00.000Z	49 \| good	9.227 \| good	40.992 \| good	26.633 \| good	3.258 \| good	13.69 \| good	0.295 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	10.218 \| good	45.007 \| good	25.244 \| good	3.122 \| good	9.967 \| good	0.262 \| good
2025-12-08T07:00:00.000Z	52 \| moderate	10.061 \| good	44.988 \| good	26.75 \| good	3.035 \| good	7.922 \| good	0.237 \| good
2025-12-08T08:00:00.000Z	28 \| good	4.146 \| good	18.02 \| good	30.307 \| good	2.947 \| good	5.876 \| good	0.212 \| good
2025-12-08T09:00:00.000Z	29 \| good	0.534 \| good	2.012 \| good	30.939 \| good	2.859 \| good	3.831 \| good	0.187 \| good
2025-12-08T10:00:00.000Z	29 \| good	0.335 \| good	1.02 \| good	31.366 \| good	2.069 \| good	3.205 \| good	0.173 \| good
2025-12-08T11:00:00.000Z	28 \| good	0.5 \| good	2 \| good	30.172 \| good	1.279 \| good	2.579 \| good	0.159 \| good
2025-12-08T12:00:00.000Z	27 \| good	0.839 \| good	3.016 \| good	28.742 \| good	0.489 \| good	1.953 \| good	0.145 \| good
2025-12-08T13:00:00.000Z	25 \| good	2.111 \| good	8.972 \| good	27.473 \| good	0.483 \| good	1.882 \| good	0.146 \| good
2025-12-08T14:00:00.000Z	26 \| good	1.965 \| good	8.008 \| good	27.751 \| good	0.477 \| good	1.811 \| good	0.147 \| good
2025-12-08T15:00:00.000Z	25 \| good	1.251 \| good	5 \| good	26.799 \| good	0.471 \| good	1.74 \| good	0.148 \| good
2025-12-08T16:00:00.000Z	27 \| good	1.211 \| good	5 \| good	28.584 \| good	0.484 \| good	1.605 \| good	0.147 \| good
2025-12-08T17:00:00.000Z	27 \| good	0.441 \| good	1.99 \| good	28.744 \| good	0.498 \| good	1.469 \| good	0.146 \| good
2025-12-08T18:00:00.000Z	26 \| good	0.403 \| good	1.978 \| good	28.452 \| good	0.511 \| good	1.334 \| good	0.144 \| good
2025-12-08T19:00:00.000Z	27 \| good	0.252 \| good	1.003 \| good	29.354 \| good	0.548 \| good	1.651 \| good	0.145 \| good
2025-12-08T20:00:00.000Z	27 \| good	0.266 \| good	1.003 \| good	29.033 \| good	0.586 \| good	1.969 \| good	0.146 \| good
2025-12-08T21:00:00.000Z	26 \| good	0.691 \| good	2.034 \| good	28.431 \| good	0.624 \| good	2.287 \| good	0.146 \| good
2025-12-08T22:00:00.000Z	23 \| good	0.223 \| good	0.985 \| good	24.757 \| good	0.747 \| good	5.297 \| good	0.171 \| good
2025-12-08T23:00:00.000Z	19 \| good	2.313 \| good	9.988 \| good	20.09 \| good	0.87 \| good	8.306 \| good	0.195 \| good
2025-12-09T00:00:00.000Z	18 \| good	3.345 \| good	14.976 \| good	18.625 \| good	0.993 \| good	11.316 \| good	0.219 \| good
2025-12-09T01:00:00.000Z	22 \| good	4.046 \| good	17.993 \| good	17.109 \| good	1.153 \| good	11.62 \| good	0.222 \| good
2025-12-09T02:00:00.000Z	27 \| good	4.834 \| good	21.012 \| good	15.586 \| good	1.313 \| good	11.924 \| good	0.225 \| good
2025-12-09T03:00:00.000Z	22 \| good	4.461 \| good	19.018 \| good	15.189 \| good	1.473 \| good	12.229 \| good	0.227 \| good
2025-12-09T04:00:00.000Z	33 \| good	5.823 \| good	25.043 \| good	10.396 \| good	1.696 \| good	12.264 \| good	0.227 \| good
2025-12-09T05:00:00.000Z	27 \| good	4.902 \| good	21.019 \| good	9.818 \| good	1.919 \| good	12.3 \| good	0.228 \| good
2025-12-09T06:00:00.000Z	54 \| moderate	11.153 \| good	12.385 \| good	17.854 \| good	2.145 \| good	12.391 \| good	0.228 \| good
2025-12-09T07:00:00.000Z	27 \| good	5.461 \| good	23.018 \| good	9.928 \| good	2.315 \| good	12.718 \| good	0.228 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.551 \| good	24.001 \| good	9.849 \| good	2.488 \| good	13.1 \| good	0.227 \| good
2025-12-09T09:00:00.000Z	33 \| good	5.882 \| good	25.057 \| good	9.802 \| good	2.662 \| good	13.483 \| good	0.227 \| good
2025-12-09T10:00:00.000Z	22 \| good	4.41 \| good	19.016 \| good	11.239 \| good	2.82 \| good	14.714 \| good	0.234 \| good

Leesburg

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Leesburg, Virginia air quality map: Track AQI near you

0.49ppm

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 06:00:00 on 2025-12-07.

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 09:00:00 on 2025-12-06.

What is the current air quality in Leesburg, Virginia?

The current air quality in Leesburg, Virginia is 58, categorized as Moderate 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 13.079 μg/m³.

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

The current PM₁₀ concentration at Leesburg, Virginia is 23.786 μg/m³.

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

The current carbon monoxide (CO) concentration at Leesburg, Virginia is 0.491 ppm.

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

The current sulfur dioxide (SO₂) concentration at Leesburg, Virginia is 0.632 ppb.

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

The current ozone (O₃) concentration at Leesburg, Virginia is 4.041 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Leesburg, Virginia is 15.126 ppb.

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