Stay updated with real-time air quality in Annandale, 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)
33
Good
Annandale, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.80 μg/m³
0
55
155
255
425
605+
30.16 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
15.66 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Annandale, Virginia
Annandale, Virginia
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AQI 33
Good
6.13μg/m³
PM2.5
24.52μg/m³
PM10
30.25ppb
O3
0.64ppb
SO2
14.33ppb
NO2
0.17ppm
CO
AQI 33
Good
6.22μg/m³
PM2.5
24.58μg/m³
PM10
30.27ppb
O3
0.64ppb
SO2
13.48ppb
NO2
0.16ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
26.28μg/m³
PM10
30.02ppb
O3
0.63ppb
SO2
17.73ppb
NO2
0.18ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
22.89μg/m³
PM10
30.18ppb
O3
0.65ppb
SO2
14.55ppb
NO2
0.17ppm
CO
AQI 49
Good
8.80μg/m³
PM2.5
38.99μg/m³
PM10
30.18ppb
O3
0.62ppb
SO2
14.28ppb
NO2
0.18ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
24.41μg/m³
PM10
30.26ppb
O3
0.64ppb
SO2
13.35ppb
NO2
0.16ppm
CO
The air quality data for Virginia, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Annandale, Virginia are available every hour.
Annandale, Virginia experienced its worst air quality at 04:00:00, 2026-01-22.
The best air quality in Annandale, Virginia was observed at 02:00:00 on 2026-01-23.
The air quality in Annandale, Virginia right now is Good, with an AQI of 33.
In Annandale, Virginia, PM2.5 is the most frequently found pollutant.
When air quality in Annandale, Virginia is compromised, staying indoors and wearing a mask can reduce health risks.
Annandale, Virginia currently has a PM2.5 concentration of 6.074 μg/m3.
Annandale, Virginia currently has a PM10 concentration of 24.804 μg/m3.
The current carbon monoxide (CO) level in Annandale, Virginia is 0.17 ppm.
The current sulfur dioxide (SO2) concentration in Annandale, Virginia is 0.633 ppb.
Annandale, Virginia currently has an ozone (O3) concentration of 30.16 ppm.
The current level of nitrogen dioxide (NO2) in Annandale, Virginia is 15.662 ppb.
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