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

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.57 μg/m³
0
55
155
255
425
605+
49.58 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
7.32 ppb
0
54
101
361
1250
2050+
0.23 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 49
Good
8.62μg/m³
PM2.5
36.70μg/m³
PM10
49.35ppb
O3
0.68ppb
SO2
8.66ppb
NO2
0.23ppm
CO
AQI 54
Moderate
8.31μg/m³
PM2.5
35.38μg/m³
PM10
55.91ppb
O3
0.74ppb
SO2
6.26ppb
NO2
0.22ppm
CO
AQI 54
Moderate
8.31μg/m³
PM2.5
35.38μg/m³
PM10
55.91ppb
O3
0.74ppb
SO2
6.26ppb
NO2
0.22ppm
CO
AQI 46
Good
7.97μg/m³
PM2.5
33.29μg/m³
PM10
50.23ppb
O3
0.66ppb
SO2
8.79ppb
NO2
0.23ppm
CO
AQI 58
Moderate
7.86μg/m³
PM2.5
32.94μg/m³
PM10
57.11ppb
O3
0.64ppb
SO2
4.55ppb
NO2
0.23ppm
CO
AQI 46
Good
7.97μg/m³
PM2.5
33.29μg/m³
PM10
50.23ppb
O3
0.66ppb
SO2
8.79ppb
NO2
0.23ppm
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 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Fairfax Station, Virginia was observed at 03:00:00 on 2026-04-23.
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 8.635 μg/m3.
The PM10 concentration in Fairfax Station, Virginia is 36.566 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fairfax Station, Virginia is 0.227 ppm.
Currently, Fairfax Station, Virginia has a sulfur dioxide (SO2) concentration of 0.682 ppb.
The current ozone (O3) level in Fairfax Station, Virginia at the moment is 49.582 ppm.
Nitrogen dioxide (NO2) level in Fairfax Station, Virginia at the moment is 7.316 ppb.
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