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)
49
Good
Alexandria, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.11 μg/m³
0
55
155
255
425
605+
38.44 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
3.50 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Alexandria, Virginia
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AQI 52
Moderate
10.03μg/m³
PM2.5
39.08μg/m³
PM10
34.96ppb
O3
0.61ppb
SO2
3.68ppb
NO2
0.14ppm
CO
AQI 77
Moderate
22.51μg/m³
PM2.5
98.41μg/m³
PM10
34.14ppb
O3
0.51ppb
SO2
4.85ppb
NO2
0.13ppm
CO
AQI 77
Moderate
23.07μg/m³
PM2.5
100.90μg/m³
PM10
34.24ppb
O3
0.51ppb
SO2
4.87ppb
NO2
0.13ppm
CO
AQI 34
Good
4.84μg/m³
PM2.5
14.26μg/m³
PM10
36.66ppb
O3
0.68ppb
SO2
3.72ppb
NO2
0.14ppm
CO
AQI 34
Good
4.00μg/m³
PM2.5
10.30μg/m³
PM10
36.87ppb
O3
0.69ppb
SO2
3.70ppb
NO2
0.14ppm
CO
AQI 34
Good
4.84μg/m³
PM2.5
14.26μg/m³
PM10
36.66ppb
O3
0.68ppb
SO2
3.72ppb
NO2
0.14ppm
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 06:00:00 on 2026-03-09.
The best air quality in Alexandria, Virginia was recorded at 04:00:00 on 2026-03-09.
The real-time air quality index in Alexandria, Virginia is 49, 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 9.25 μg/m3.
The current PM10 levels in Alexandria, Virginia are 39.111 μg/m3.
The current carbon monoxide (CO) level in Alexandria, Virginia is 0.173 ppm.
The current sulfur dioxide (SO2) levels in Alexandria, Virginia are 0.492 ppb.
The current ozone (O3) levels at Alexandria, Virginia is 38.439 ppm.
The current nitrogen dioxide (NO2) levels at Alexandria, Virginia is 3.495 ppb.
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