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  5. Alpine

Alpine

San Diego County, California

2025-03-19 15:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
102.9
PM10
μg/m³
7
PM2.5
μg/m³
1.4
Weather
  • ℃
  • ℉
15℃
37%
5 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 43
Data Sources
http://www.airnow.gov/

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