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  4. San Diego County
  5. National City

National City

San Diego County, California

2025-12-13 21:00
AQI (India)
Good
Pollutants
PM2.5
μg/m³
19.9
PM10
μg/m³
32
Weather
  • ℃
  • ℉
20℃
72%
13 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • PM2.5
  • PM10
Data Sources
http://www.airnow.gov/

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