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  3. California
  4. San Diego County

San Diego County

California

2026-10-10 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.3
O3
μg/m³
57
PM10
μg/m³
18.8
Weather
  • ℃
  • ℉
21℃
91%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 51
Borrego Springs
AQI 42
Camp Pendleton South
AQI 53
Campo
AQI 44
Carlsbad
AQI 53
Casa de Oro-Mount Helix
AQI 49
Chula Vista
AQI 52
Coronado
AQI 52
Del Mar
AQI 44
El Cajon
AQI 51
Encinitas
AQI 44
Escondido
AQI 44
Fairbanks Ranch
AQI 44
Fallbrook
AQI 23
Hidden Meadows
AQI 23
Imperial Beach
AQI 58
La Mesa
AQI 49
La Posta Band of Indians
AQI 36
Lake San Marcos
AQI 44
Lemon Grove
AQI 49
National City
AQI 52
Oceanside
AQI 53
Poway
AQI 44
Rainbow
AQI 23
Rancho Santa Fe
AQI 44
San Diego
AQI 57
San Marcos
AQI 44
Santee
AQI 49
Solana Beach
AQI 44
Spring Valley
AQI 49
Valley Center
AQI 23
Vista
AQI 53
Winter Gardens
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 57
Coronado
AQI 52
National City
AQI 52
Chula Vista
AQI 52
Lemon Grove
AQI 49
La Mesa
AQI 49
Imperial Beach
AQI 58
Spring Valley
AQI 49
Casa de Oro-Mount Helix
AQI 49
El Cajon
AQI 51
Santee
AQI 49