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  3. California
  4. San Diego County

San Diego County

California

2026-03-12 15:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
31.4
O3
μg/m³
53.2
PM2.5
μg/m³
10.9
Weather
  • ℃
  • ℉
19℃
50%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 35
Borrego Springs
AQI 21
Camp Pendleton South
AQI 25
Campo
AQI 30
Carlsbad
AQI 25
Casa de Oro-Mount Helix
AQI 51
Chula Vista
AQI 24
Coronado
AQI 31
Del Mar
AQI 23
El Cajon
AQI 51
Encinitas
AQI 23
Escondido
AQI 23
Fairbanks Ranch
AQI 23
Fallbrook
AQI 25
Hidden Meadows
AQI 25
Imperial Beach
AQI 57
La Mesa
AQI 51
La Posta Band of Indians
AQI 35
Lake San Marcos
AQI 23
Lemon Grove
AQI 51
National City
AQI 31
Oceanside
AQI 25
Poway
AQI 23
Rainbow
AQI 19
Rancho Santa Fe
AQI 23
San Diego
AQI 62
San Marcos
AQI 23
Santee
AQI 51
Solana Beach
AQI 23
Spring Valley
AQI 51
Valley Center
AQI 23
Vista
AQI 25
Winter Gardens
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 62
Coronado
AQI 31
National City
AQI 31
Chula Vista
AQI 24
Lemon Grove
AQI 51
La Mesa
AQI 51
Imperial Beach
AQI 57
Spring Valley
AQI 51
Casa de Oro-Mount Helix
AQI 51
El Cajon
AQI 51
Santee
AQI 51