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)
33
Good
Fairfax Station, Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.09 μg/m³
0
55
155
255
425
605+
17.00 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
9.41 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Fairfax Station, Virginia
Fairfax Station, Virginia
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AQI 44
Good
7.89μg/m³
PM2.5
12.71μg/m³
PM10
3.67ppb
O3
0.40ppb
SO2
18.11ppb
NO2
0.68ppm
CO
AQI 27
Good
4.74μg/m³
PM2.5
17.93μg/m³
PM10
5.36ppb
O3
0.35ppb
SO2
15.49ppb
NO2
0.69ppm
CO
AQI 27
Good
4.74μg/m³
PM2.5
17.93μg/m³
PM10
5.36ppb
O3
0.35ppb
SO2
15.49ppb
NO2
0.69ppm
CO
AQI 56
Moderate
11.73μg/m³
PM2.5
23.01μg/m³
PM10
3.56ppb
O3
0.42ppb
SO2
16.65ppb
NO2
0.67ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
19.72μg/m³
PM10
4.32ppb
O3
0.43ppb
SO2
16.78ppb
NO2
0.66ppm
CO
AQI 56
Moderate
11.73μg/m³
PM2.5
23.01μg/m³
PM10
3.56ppb
O3
0.42ppb
SO2
16.65ppb
NO2
0.67ppm
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 05:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Fairfax Station, Virginia was observed at 10:00:00 on 2025-10-21.
As of now, the AQI in Fairfax Station, Virginia is 49, indicating Good conditions.
Fairfax Station, Virginia air has the highest levels of PM2.5.
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 9.042 μg/m3.
The PM10 concentration in Fairfax Station, Virginia is 20.484 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fairfax Station, Virginia is 0.715 ppm.
Currently, Fairfax Station, Virginia has a sulfur dioxide (SO2) concentration of 0.341 ppb.
The current ozone (O3) level in Fairfax Station, Virginia at the moment is 6.414 ppm.
Nitrogen dioxide (NO2) level in Fairfax Station, Virginia at the moment is 16.363 ppb.
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