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  3. California
  4. San Diego County

San Diego County

California

2026-10-20 02:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
9
O3
μg/m³
85.6
PM10
μg/m³
35.2
Weather
  • ℃
  • ℉
21℃
86%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 45
Borrego Springs
AQI 54
Camp Pendleton South
AQI 56
Campo
AQI 69
Carlsbad
AQI 56
Casa de Oro-Mount Helix
AQI 49
Chula Vista
AQI 49
Coronado
AQI 54
Del Mar
AQI 44
El Cajon
AQI 49
Encinitas
AQI 44
Escondido
AQI 44
Fairbanks Ranch
AQI 44
Fallbrook
AQI 45
Hidden Meadows
AQI 45
Imperial Beach
AQI 52
La Mesa
AQI 49
La Posta Band of Indians
AQI 51
Lake San Marcos
AQI 44
Lemon Grove
AQI 49
National City
AQI 54
Oceanside
AQI 56
Poway
AQI 44
Rainbow
AQI 45
Rancho Santa Fe
AQI 44
San Diego
AQI 52
San Marcos
AQI 44
Santee
AQI 49
Solana Beach
AQI 44
Spring Valley
AQI 49
Valley Center
AQI 45
Vista
AQI 56
Winter Gardens
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 52
Coronado
AQI 54
National City
AQI 54
Chula Vista
AQI 49
Lemon Grove
AQI 49
La Mesa
AQI 49
Imperial Beach
AQI 52
Spring Valley
AQI 49
Casa de Oro-Mount Helix
AQI 49
El Cajon
AQI 49
Santee
AQI 49