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  3. California
  4. San Diego County

San Diego County

California

2026-10-12 12:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
76.2
PM10
μg/m³
14.3
PM2.5
μg/m³
5.2
Weather
  • ℃
  • ℉
16℃
93%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 27
Borrego Springs
AQI 10
Camp Pendleton South
AQI 29
Campo
AQI 23
Carlsbad
AQI 19
Casa de Oro-Mount Helix
AQI 9
Chula Vista
AQI 21
Coronado
AQI 15
Del Mar
AQI 18
El Cajon
AQI 25
Encinitas
AQI 18
Escondido
AQI 18
Fairbanks Ranch
AQI 18
Fallbrook
AQI 19
Hidden Meadows
AQI 19
Imperial Beach
AQI 11
La Mesa
AQI 9
La Posta Band of Indians
AQI 25
Lake San Marcos
AQI 18
Lemon Grove
AQI 9
National City
AQI 15
Oceanside
AQI 19
Poway
AQI 18
Rainbow
AQI 6
Rancho Santa Fe
AQI 18
San Diego
AQI 20
San Marcos
AQI 18
Santee
AQI 9
Solana Beach
AQI 18
Spring Valley
AQI 9
Valley Center
AQI 18
Vista
AQI 19
Winter Gardens
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 20
Coronado
AQI 15
National City
AQI 15
Chula Vista
AQI 21
Lemon Grove
AQI 9
La Mesa
AQI 9
Imperial Beach
AQI 11
Spring Valley
AQI 9
Casa de Oro-Mount Helix
AQI 9
El Cajon
AQI 25
Santee
AQI 9