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)
22
Good
Alexandria, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.82 μg/m³
0
55
155
255
425
605+
6.78 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
16.49 ppb
0
54
101
361
1250
2050+
0.72 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Alexandria, Virginia
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AQI 22
Good
3.99μg/m³
PM2.5
11.84μg/m³
PM10
5.61ppb
O3
0.35ppb
SO2
16.41ppb
NO2
0.69ppm
CO
AQI 22
Good
3.64μg/m³
PM2.5
15.06μg/m³
PM10
9.06ppb
O3
0.39ppb
SO2
16.59ppb
NO2
0.76ppm
CO
AQI 22
Good
3.56μg/m³
PM2.5
14.70μg/m³
PM10
9.28ppb
O3
0.39ppb
SO2
16.57ppb
NO2
0.76ppm
CO
AQI 22
Good
4.50μg/m³
PM2.5
9.29μg/m³
PM10
5.95ppb
O3
0.31ppb
SO2
17.01ppb
NO2
0.69ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
9.10μg/m³
PM10
5.91ppb
O3
0.31ppb
SO2
17.06ppb
NO2
0.69ppm
CO
AQI 22
Good
4.50μg/m³
PM2.5
9.29μg/m³
PM10
5.95ppb
O3
0.31ppb
SO2
17.01ppb
NO2
0.69ppm
CO
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.
Source: Ambee Data Sources
Air quality data for Alexandria, Virginia is updated on an hourly basis.
The worst air quality in Alexandria, Virginia was recorded at 03:00:00 on 2025-10-21.
The best air quality in Alexandria, Virginia was recorded at 04:00:00 on 2025-10-21.
The real-time air quality index in Alexandria, Virginia is 22, currently categorized as Good.
The most common pollutant in Alexandria, Virginia is PM2.5.
If the air quality in Alexandria, Virginia is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Alexandria, Virginia at present are 3.569 μg/m3.
The current PM10 levels in Alexandria, Virginia are 12.825 μg/m3.
The current carbon monoxide (CO) level in Alexandria, Virginia is 0.718 ppm.
The current sulfur dioxide (SO2) levels in Alexandria, Virginia are 0.375 ppb.
The current ozone (O3) levels at Alexandria, Virginia is 6.776 ppm.
The current nitrogen dioxide (NO2) levels at Alexandria, Virginia is 16.486 ppb.
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