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  4. San Francisco County
  5. San Francisco

San Francisco

San Francisco, California

2026-09-24 20:00
AQC (Australia)
Good
Pollutants|Pollens
O3
μg/m³
55.7
PM2.5
μg/m³
9
NO2
μg/m³
11.1
CO
μg/m³
500
Weather
  • ℃
  • ℉
22℃
58%
23 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQC (Australia)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • CO
Data Sources
http://www.airnow.gov/

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