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  5. Fallbrook

Fallbrook

San Diego County, California

2026-09-24 08:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4
PM10
μg/m³
21
Weather
  • ℃
  • ℉
17℃
96%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Data Sources
http://www.airnow.gov/

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