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

San Diego County

California

2026-10-20 00:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
107.7
PM2.5
μg/m³
8.1
PM10
μg/m³
37.5
Weather
  • ℃
  • ℉
25℃
69%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alpine
AQI 97
Borrego Springs
AQI 51
Camp Pendleton South
AQI 56
Campo
AQI 64
Carlsbad
AQI 56
Casa de Oro-Mount Helix
AQI 42
Chula Vista
AQI 45
Coronado
AQI 47
Del Mar
AQI 42
El Cajon
AQI 54
Encinitas
AQI 42
Escondido
AQI 42
Fairbanks Ranch
AQI 42
Fallbrook
AQI 38
Hidden Meadows
AQI 38
Imperial Beach
AQI 52
La Mesa
AQI 42
La Posta Band of Indians
AQI 46
Lake San Marcos
AQI 42
Lemon Grove
AQI 42
National City
AQI 47
Oceanside
AQI 56
Poway
AQI 42
Rainbow
AQI 34
Rancho Santa Fe
AQI 42
San Diego
AQI 48
San Marcos
AQI 42
Santee
AQI 42
Solana Beach
AQI 42
Spring Valley
AQI 42
Valley Center
AQI 36
Vista
AQI 56
Winter Gardens
AQI 42
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 48
Coronado
AQI 47
National City
AQI 47
Chula Vista
AQI 45
Lemon Grove
AQI 42
La Mesa
AQI 42
Imperial Beach
AQI 52
Spring Valley
AQI 42
Casa de Oro-Mount Helix
AQI 42
El Cajon
AQI 54
Santee
AQI 42