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  4. San Diego County

San Diego County

California

2026-10-11 06:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
16.5
O3
μg/m³
49.6
PM2.5
μg/m³
6.9
Weather
  • ℃
  • ℉
19℃
93%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 19
Borrego Springs
AQI 13
Camp Pendleton South
AQI 23
Campo
AQI 17
Carlsbad
AQI 19
Casa de Oro-Mount Helix
AQI 12
Chula Vista
AQI 15
Coronado
AQI 19
Del Mar
AQI 19
El Cajon
AQI 12
Encinitas
AQI 19
Escondido
AQI 19
Fairbanks Ranch
AQI 19
Fallbrook
AQI 19
Hidden Meadows
AQI 19
Imperial Beach
AQI 15
La Mesa
AQI 12
La Posta Band of Indians
AQI 21
Lake San Marcos
AQI 19
Lemon Grove
AQI 12
National City
AQI 19
Oceanside
AQI 19
Poway
AQI 19
Rainbow
AQI 14
Rancho Santa Fe
AQI 19
San Diego
AQI 16
San Marcos
AQI 19
Santee
AQI 12
Solana Beach
AQI 19
Spring Valley
AQI 12
Valley Center
AQI 19
Vista
AQI 19
Winter Gardens
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 16
Coronado
AQI 19
National City
AQI 19
Chula Vista
AQI 15
Lemon Grove
AQI 12
La Mesa
AQI 12
Imperial Beach
AQI 15
Spring Valley
AQI 12
Casa de Oro-Mount Helix
AQI 12
El Cajon
AQI 12
Santee
AQI 12