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  5. Alpine

Alpine

San Diego County, California

2025-12-09 09:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
96.4
PM2.5
μg/m³
1.3
PM10
μg/m³
4
Weather
  • ℃
  • ℉
15℃
34%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alpine
AQI 42
Data Sources
http://www.airnow.gov/

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