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
5.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.27 μg/m³
0
55
155
255
425
605+
30.30 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
13.90 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Fairfax Station, Virginia
Fairfax Station, Virginia
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AQI 33
Good
5.92μg/m³
PM2.5
19.32μg/m³
PM10
30.02ppb
O3
0.65ppb
SO2
14.04ppb
NO2
0.18ppm
CO
AQI 33
Good
6.05μg/m³
PM2.5
24.69μg/m³
PM10
30.18ppb
O3
0.63ppb
SO2
15.61ppb
NO2
0.17ppm
CO
AQI 33
Good
6.05μg/m³
PM2.5
24.69μg/m³
PM10
30.18ppb
O3
0.63ppb
SO2
15.61ppb
NO2
0.17ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
19.30μg/m³
PM10
30.26ppb
O3
0.61ppb
SO2
12.36ppb
NO2
0.18ppm
CO
AQI 33
Good
5.87μg/m³
PM2.5
22.41μg/m³
PM10
26.45ppb
O3
0.58ppb
SO2
9.57ppb
NO2
0.18ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
19.30μg/m³
PM10
30.26ppb
O3
0.61ppb
SO2
12.36ppb
NO2
0.18ppm
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 04:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Fairfax Station, Virginia was observed at 02:00:00 on 2026-01-23.
As of now, the AQI in Fairfax Station, Virginia is 33, 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 5.668 μg/m3.
The PM10 concentration in Fairfax Station, Virginia is 19.27 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fairfax Station, Virginia is 0.179 ppm.
Currently, Fairfax Station, Virginia has a sulfur dioxide (SO2) concentration of 0.647 ppb.
The current ozone (O3) level in Fairfax Station, Virginia at the moment is 30.296 ppm.
Nitrogen dioxide (NO2) level in Fairfax Station, Virginia at the moment is 13.9 ppb.
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