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  4. San Diego County

San Diego County

California

2026-10-11 20:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
35
O3
μg/m³
87
PM2.5
μg/m³
11.6
Weather
  • ℃
  • ℉
22℃
70%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 29
Borrego Springs
AQI 20
Camp Pendleton South
AQI 41
Campo
AQI 25
Carlsbad
AQI 41
Casa de Oro-Mount Helix
AQI 33
Chula Vista
AQI 34
Coronado
AQI 38
Del Mar
AQI 35
El Cajon
AQI 33
Encinitas
AQI 35
Escondido
AQI 35
Fairbanks Ranch
AQI 35
Fallbrook
AQI 41
Hidden Meadows
AQI 41
Imperial Beach
AQI 34
La Mesa
AQI 33
La Posta Band of Indians
AQI 26
Lake San Marcos
AQI 35
Lemon Grove
AQI 33
National City
AQI 38
Oceanside
AQI 41
Poway
AQI 35
Rainbow
AQI 19
Rancho Santa Fe
AQI 35
San Diego
AQI 37
San Marcos
AQI 35
Santee
AQI 33
Solana Beach
AQI 35
Spring Valley
AQI 33
Valley Center
AQI 35
Vista
AQI 41
Winter Gardens
AQI 33
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 37
Coronado
AQI 38
National City
AQI 38
Chula Vista
AQI 34
Lemon Grove
AQI 33
La Mesa
AQI 33
Imperial Beach
AQI 34
Spring Valley
AQI 33
Casa de Oro-Mount Helix
AQI 33
El Cajon
AQI 33
Santee
AQI 33