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Costa Mesa
Orange County, California
2024-09-21 09:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
7.4
NO2
μg/m³
50.5
O3
μg/m³
45
PM10
μg/m³
19
CO
μg/m³
1250
SO2
μg/m³
0.3
Pollen
6.4
Weather
℃
℃
℉
17℃
89%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
NO2
O3
PM10
CO
SO2
Data Sources
http://www.airnow.gov/
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