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  3. California
  4. San Diego County

San Diego County

California

2026-03-12 14:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.3
O3
μg/m³
52.9
PM10
μg/m³
21
Weather
  • ℃
  • ℉
19℃
50%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 50
Borrego Springs
AQI 44
Camp Pendleton South
AQI 52
Campo
AQI 58
Carlsbad
AQI 52
Casa de Oro-Mount Helix
AQI 51
Chula Vista
AQI 44
Coronado
AQI 55
Del Mar
AQI 41
El Cajon
AQI 51
Encinitas
AQI 41
Escondido
AQI 41
Fairbanks Ranch
AQI 41
Fallbrook
AQI 29
Hidden Meadows
AQI 29
Imperial Beach
AQI 106
La Mesa
AQI 51
La Posta Band of Indians
AQI 48
Lake San Marcos
AQI 41
Lemon Grove
AQI 51
National City
AQI 55
Oceanside
AQI 52
Poway
AQI 41
Rainbow
AQI 29
Rancho Santa Fe
AQI 41
San Diego
AQI 65
San Marcos
AQI 41
Santee
AQI 51
Solana Beach
AQI 41
Spring Valley
AQI 51
Valley Center
AQI 29
Vista
AQI 52
Winter Gardens
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 65
Coronado
AQI 55
National City
AQI 55
Chula Vista
AQI 44
Lemon Grove
AQI 51
La Mesa
AQI 51
Imperial Beach
AQI 106
Spring Valley
AQI 51
Casa de Oro-Mount Helix
AQI 51
El Cajon
AQI 51
Santee
AQI 51