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  2. United States
  3. California
  4. San Diego County

San Diego County

California

2026-10-13 20:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
102.3
PM2.5
μg/m³
6
PM10
μg/m³
17.2
Weather
  • ℃
  • ℉
23℃
50%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alpine
AQI 46
Borrego Springs
AQI 35
Camp Pendleton South
AQI 43
Campo
AQI 42
Carlsbad
AQI 31
Casa de Oro-Mount Helix
AQI 29
Chula Vista
AQI 44
Coronado
AQI 31
Del Mar
AQI 31
El Cajon
AQI 49
Encinitas
AQI 31
Escondido
AQI 31
Fairbanks Ranch
AQI 31
Fallbrook
AQI 52
Hidden Meadows
AQI 52
Imperial Beach
AQI 37
La Mesa
AQI 29
La Posta Band of Indians
AQI 41
Lake San Marcos
AQI 31
Lemon Grove
AQI 29
National City
AQI 31
Oceanside
AQI 31
Poway
AQI 31
Rainbow
AQI 52
Rancho Santa Fe
AQI 31
San Diego
AQI 45
San Marcos
AQI 31
Santee
AQI 29
Solana Beach
AQI 31
Spring Valley
AQI 29
Valley Center
AQI 52
Vista
AQI 31
Winter Gardens
AQI 29
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 45
Coronado
AQI 31
National City
AQI 31
Chula Vista
AQI 44
Lemon Grove
AQI 29
La Mesa
AQI 29
Imperial Beach
AQI 37
Spring Valley
AQI 29
Casa de Oro-Mount Helix
AQI 29
El Cajon
AQI 49
Santee
AQI 29