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

San Diego County

California

2026-10-20 23:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.4
O3
μg/m³
105.4
PM10
μg/m³
29.5
Weather
  • ℃
  • ℉
24℃
68%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 72
Borrego Springs
AQI 40
Camp Pendleton South
AQI 50
Campo
AQI 48
Carlsbad
AQI 50
Casa de Oro-Mount Helix
AQI 49
Chula Vista
AQI 42
Coronado
AQI 42
Del Mar
AQI 50
El Cajon
AQI 51
Encinitas
AQI 50
Escondido
AQI 50
Fairbanks Ranch
AQI 50
Fallbrook
AQI 45
Hidden Meadows
AQI 45
Imperial Beach
AQI 46
La Mesa
AQI 49
La Posta Band of Indians
AQI 51
Lake San Marcos
AQI 50
Lemon Grove
AQI 49
National City
AQI 42
Oceanside
AQI 51
Poway
AQI 50
Rainbow
AQI 45
Rancho Santa Fe
AQI 50
San Diego
AQI 43
San Marcos
AQI 50
Santee
AQI 49
Solana Beach
AQI 50
Spring Valley
AQI 49
Valley Center
AQI 45
Vista
AQI 50
Winter Gardens
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 43
Coronado
AQI 42
National City
AQI 42
Chula Vista
AQI 42
Lemon Grove
AQI 49
La Mesa
AQI 49
Imperial Beach
AQI 46
Spring Valley
AQI 49
Casa de Oro-Mount Helix
AQI 49
El Cajon
AQI 51
Santee
AQI 49