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  3. California
  4. San Diego County

San Diego County

California

2026-10-10 05:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.9
O3
μg/m³
57.1
PM10
μg/m³
24
Weather
  • ℃
  • ℉
22℃
90%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 41
Borrego Springs
AQI 48
Camp Pendleton South
AQI 55
Campo
AQI 54
Carlsbad
AQI 62
Casa de Oro-Mount Helix
AQI 45
Chula Vista
AQI 53
Coronado
AQI 52
Del Mar
AQI 43
El Cajon
AQI 48
Encinitas
AQI 43
Escondido
AQI 43
Fairbanks Ranch
AQI 43
Fallbrook
AQI 47
Hidden Meadows
AQI 47
Imperial Beach
AQI 54
La Mesa
AQI 45
La Posta Band of Indians
AQI 37
Lake San Marcos
AQI 43
Lemon Grove
AQI 45
National City
AQI 52
Oceanside
AQI 62
Poway
AQI 43
Rainbow
AQI 39
Rancho Santa Fe
AQI 43
San Diego
AQI 54
San Marcos
AQI 43
Santee
AQI 45
Solana Beach
AQI 43
Spring Valley
AQI 45
Valley Center
AQI 39
Vista
AQI 62
Winter Gardens
AQI 45
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 54
Coronado
AQI 52
National City
AQI 52
Chula Vista
AQI 53
Lemon Grove
AQI 45
La Mesa
AQI 45
Imperial Beach
AQI 54
Spring Valley
AQI 45
Casa de Oro-Mount Helix
AQI 45
El Cajon
AQI 48
Santee
AQI 45