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  5. Lake San Marcos

Lake San Marcos

San Diego County, California

2025-03-18 14:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.5
PM10
μg/m³
26
Weather
  • ℃
  • ℉
11℃
78%
3 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Data Sources
http://www.airnow.gov/

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