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

San Diego County

California

2026-10-20 14:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
44
PM10
μg/m³
26.6
PM2.5
μg/m³
9.6
Weather
  • ℃
  • ℉
18℃
93%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 99
Borrego Springs
AQI 27
Camp Pendleton South
AQI 35
Campo
AQI 75
Carlsbad
AQI 19
Casa de Oro-Mount Helix
AQI 25
Chula Vista
AQI 60
Coronado
AQI 48
Del Mar
AQI 19
El Cajon
AQI 25
Encinitas
AQI 19
Escondido
AQI 19
Fairbanks Ranch
AQI 19
Fallbrook
AQI 19
Hidden Meadows
AQI 19
Imperial Beach
AQI 60
La Mesa
AQI 25
La Posta Band of Indians
AQI 84
Lake San Marcos
AQI 19
Lemon Grove
AQI 25
National City
AQI 48
Oceanside
AQI 19
Poway
AQI 19
Rainbow
AQI 21
Rancho Santa Fe
AQI 19
San Diego
AQI 64
San Marcos
AQI 19
Santee
AQI 25
Solana Beach
AQI 19
Spring Valley
AQI 25
Valley Center
AQI 19
Vista
AQI 19
Winter Gardens
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 64
Coronado
AQI 48
National City
AQI 48
Chula Vista
AQI 60
Lemon Grove
AQI 25
La Mesa
AQI 25
Imperial Beach
AQI 60
Spring Valley
AQI 25
Casa de Oro-Mount Helix
AQI 25
El Cajon
AQI 25
Santee
AQI 25