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Live air quality index in Alexandria, Virginia today

Stay updated with real-time air quality in Alexandria, Virginia featuring accurate data on AQI, PM2.5, 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)

52

Moderate

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Alexandria, Virginia

Last updated: ... (Local time)

Major air pollutants in Alexandria, Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

10.37 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

41.02 μg/m³

0

55

155

255

425

605+

Ozone (O3)

33.86 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.39 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

6.30 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Alexandria, Virginia air quality map: Real-time AQI near you




How accurate is Virginia, USA air quality data?

Air quality measurements for Virginia, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.


Frequently asked questions

How frequently is the air quality data for Alexandria, Virginia updated?

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Air quality data for Alexandria, Virginia is updated on an hourly basis.


When did Alexandria, Virginia experience the worst air quality in the last 24 hours?

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The worst air quality in Alexandria, Virginia was recorded at 02:00:00 on 2025-06-05.


When did Alexandria, Virginia have its best air quality in the last 24 hours?

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The best air quality in Alexandria, Virginia was recorded at 02:00:00 on 2025-06-04.


What is the real-time air quality index for Alexandria, Virginia?

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The real-time air quality index in Alexandria, Virginia is 52, currently categorized as Moderate.


Which pollutant is found most often in Alexandria, Virginia?

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


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

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If the air quality in Alexandria, Virginia is poor, limit outdoor activities and use a mask to safeguard your health.


What are the current PM2.5 levels in Alexandria, Virginia?

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The measured PM2.5 levels in Alexandria, Virginia at present are 10.374 μg/m3.


What are the current PM10 levels at Alexandria, Virginia?

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The current PM10 levels in Alexandria, Virginia are 41.024 μg/m3.


What are the current carbon monoxide (CO) levels at Alexandria, Virginia?

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The current carbon monoxide (CO) level in Alexandria, Virginia is 0.201 ppm.


What are the current sulfur dioxide (SO2) levels at Alexandria, Virginia?

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The current sulfur dioxide (SO2) levels in Alexandria, Virginia are 0.393 ppb.


What are the current ozone (O3) levels at Alexandria, Virginia?

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The current ozone (O3) levels at Alexandria, Virginia is 33.861 ppm.


What are the current nitrogen dioxide (NO2) levels at Alexandria, Virginia?

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The current nitrogen dioxide (NO2) levels at Alexandria, Virginia is 6.305 ppb.


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