Stay updated with real-time air quality in Fairfax Station, 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)
35
Good
Fairfax Station, Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.58 μg/m³
0
55
155
255
425
605+
37.59 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
3.33 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fairfax Station, Virginia
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AQI 38
Good
5.29μg/m³
PM2.5
15.44μg/m³
PM10
41.25ppb
O3
0.57ppb
SO2
3.94ppb
NO2
0.15ppm
CO
AQI 34
Good
6.32μg/m³
PM2.5
25.45μg/m³
PM10
36.83ppb
O3
0.63ppb
SO2
4.21ppb
NO2
0.14ppm
CO
AQI 34
Good
6.32μg/m³
PM2.5
25.45μg/m³
PM10
36.83ppb
O3
0.63ppb
SO2
4.21ppb
NO2
0.14ppm
CO
AQI 58
Moderate
11.19μg/m³
PM2.5
69.96μg/m³
PM10
40.49ppb
O3
0.56ppb
SO2
3.99ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.32μg/m³
PM2.5
53.52μg/m³
PM10
41.04ppb
O3
0.52ppb
SO2
2.45ppb
NO2
0.15ppm
CO
AQI 58
Moderate
11.19μg/m³
PM2.5
69.96μg/m³
PM10
40.49ppb
O3
0.56ppb
SO2
3.99ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Virginia, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Fairfax Station, Virginia is updated every hour for accuracy.
In the past 24 hours, the air quality in Fairfax Station, Virginia was at its worst at 06:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Fairfax Station, Virginia was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Fairfax Station, Virginia is 35, indicating Good conditions.
Fairfax Station, Virginia air has the highest levels of O3.
Poor air quality in Fairfax Station, Virginia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Fairfax Station, Virginia are currently 4.101 μg/m3.
The PM10 concentration in Fairfax Station, Virginia is 14.583 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fairfax Station, Virginia is 0.16 ppm.
Currently, Fairfax Station, Virginia has a sulfur dioxide (SO2) concentration of 0.51 ppb.
The current ozone (O3) level in Fairfax Station, Virginia at the moment is 37.587 ppm.
Nitrogen dioxide (NO2) level in Fairfax Station, Virginia at the moment is 3.328 ppb.
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