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San Diego

San Diego County, California

2026-09-21 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.6
O3
μg/m³
88.6
PM10
μg/m³
20.6
Weather
  • ℃
  • ℉
21℃
79%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
N/A
AQI 51
Otay Mesa
AQI 43
Otay Mesa - Donovan
AQI 42
San Diego - Kearny Villa Rd.
AQI 52
San Diego - Rancho Carmel Drive
AQI 49
San Diego - Sherman Elementary School
AQI 49
Data Sources
http://www.airnow.gov/

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