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

San Diego County

California

2026-10-11 07:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
56.5
PM2.5
μg/m³
4.2
PM10
μg/m³
7.8
Weather
  • ℃
  • ℉
20℃
94%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alpine
AQI 31
Borrego Springs
AQI 28
Camp Pendleton South
AQI 28
Campo
AQI 26
Carlsbad
AQI 28
Casa de Oro-Mount Helix
AQI 19
Chula Vista
AQI 23
Coronado
AQI 27
Del Mar
AQI 22
El Cajon
AQI 23
Encinitas
AQI 22
Escondido
AQI 22
Fairbanks Ranch
AQI 22
Fallbrook
AQI 39
Hidden Meadows
AQI 39
Imperial Beach
AQI 23
La Mesa
AQI 19
La Posta Band of Indians
AQI 29
Lake San Marcos
AQI 22
Lemon Grove
AQI 19
National City
AQI 27
Oceanside
AQI 28
Poway
AQI 22
Rainbow
AQI 39
Rancho Santa Fe
AQI 22
San Diego
AQI 23
San Marcos
AQI 22
Santee
AQI 19
Solana Beach
AQI 22
Spring Valley
AQI 19
Valley Center
AQI 39
Vista
AQI 28
Winter Gardens
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 23
Coronado
AQI 27
National City
AQI 27
Chula Vista
AQI 23
Lemon Grove
AQI 19
La Mesa
AQI 19
Imperial Beach
AQI 23
Spring Valley
AQI 19
Casa de Oro-Mount Helix
AQI 19
El Cajon
AQI 23
Santee
AQI 19