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San Marcos
San Diego County, California
2024-09-21 09:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
4.7
O3
μg/m³
49.3
PM10
μg/m³
9
Pollen
4.0
Weather
℃
℃
℉
16℃
87%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
O3
PM10
Places included
Site 37847
AQI 19
Data Sources
http://www.airnow.gov/
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