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  3. California
  4. San Diego County

San Diego County

California

2026-10-20 05:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.8
O3
μg/m³
75.1
PM10
μg/m³
32.1
Weather
  • ℃
  • ℉
21℃
89%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 42
Borrego Springs
AQI 42
Camp Pendleton South
AQI 54
Campo
AQI 74
Carlsbad
AQI 54
Casa de Oro-Mount Helix
AQI 47
Chula Vista
AQI 51
Coronado
AQI 54
Del Mar
AQI 48
El Cajon
AQI 47
Encinitas
AQI 48
Escondido
AQI 48
Fairbanks Ranch
AQI 48
Fallbrook
AQI 39
Hidden Meadows
AQI 39
Imperial Beach
AQI 54
La Mesa
AQI 47
La Posta Band of Indians
AQI 102
Lake San Marcos
AQI 48
Lemon Grove
AQI 47
National City
AQI 54
Oceanside
AQI 54
Poway
AQI 48
Rainbow
AQI 39
Rancho Santa Fe
AQI 48
San Diego
AQI 51
San Marcos
AQI 48
Santee
AQI 47
Solana Beach
AQI 48
Spring Valley
AQI 47
Valley Center
AQI 39
Vista
AQI 54
Winter Gardens
AQI 47
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 51
Coronado
AQI 54
National City
AQI 54
Chula Vista
AQI 51
Lemon Grove
AQI 47
La Mesa
AQI 47
Imperial Beach
AQI 54
Spring Valley
AQI 47
Casa de Oro-Mount Helix
AQI 47
El Cajon
AQI 47
Santee
AQI 47