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Fairfax
Virginia, United States
2024-09-21 05:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
5.4
O3
μg/m³
49.3
PM10
μg/m³
12
NO2
μg/m³
5.3
CO
μg/m³
250
SO2
μg/m³
1.1
Weather
℃
℃
℉
19℃
88%
15 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
PM10
NO2
CO
SO2
Data Sources
http://www.airnow.gov/
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