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  4. San Diego County

San Diego County

California

2026-10-13 01:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
90.9
PM10
μg/m³
13.4
PM2.5
μg/m³
4
Weather
  • ℃
  • ℉
18℃
65%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 31
Borrego Springs
AQI 28
Camp Pendleton South
AQI 29
Campo
AQI 28
Carlsbad
AQI 19
Casa de Oro-Mount Helix
AQI 10
Chula Vista
AQI 29
Coronado
AQI 13
Del Mar
AQI 13
El Cajon
AQI 30
Encinitas
AQI 13
Escondido
AQI 13
Fairbanks Ranch
AQI 13
Fallbrook
AQI 19
Hidden Meadows
AQI 19
Imperial Beach
AQI 13
La Mesa
AQI 10
La Posta Band of Indians
AQI 27
Lake San Marcos
AQI 13
Lemon Grove
AQI 10
National City
AQI 13
Oceanside
AQI 19
Poway
AQI 13
Rainbow
AQI 13
Rancho Santa Fe
AQI 13
San Diego
AQI 28
San Marcos
AQI 13
Santee
AQI 10
Solana Beach
AQI 13
Spring Valley
AQI 10
Valley Center
AQI 13
Vista
AQI 19
Winter Gardens
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 28
Coronado
AQI 13
National City
AQI 13
Chula Vista
AQI 29
Lemon Grove
AQI 10
La Mesa
AQI 10
Imperial Beach
AQI 13
Spring Valley
AQI 10
Casa de Oro-Mount Helix
AQI 10
El Cajon
AQI 30
Santee
AQI 10