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  4. San Diego County

San Diego County

California

2026-10-14 12:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
56.8
PM10
μg/m³
15.7
PM2.5
μg/m³
6.7
Weather
  • ℃
  • ℉
13℃
84%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 31
Borrego Springs
AQI 13
Camp Pendleton South
AQI 18
Campo
AQI 23
Carlsbad
AQI 17
Casa de Oro-Mount Helix
AQI 14
Chula Vista
AQI 20
Coronado
AQI 18
Del Mar
AQI 15
El Cajon
AQI 14
Encinitas
AQI 15
Escondido
AQI 15
Fairbanks Ranch
AQI 15
Fallbrook
AQI 17
Hidden Meadows
AQI 17
Imperial Beach
AQI 42
La Mesa
AQI 14
La Posta Band of Indians
AQI 25
Lake San Marcos
AQI 15
Lemon Grove
AQI 14
National City
AQI 18
Oceanside
AQI 17
Poway
AQI 15
Rainbow
AQI 12
Rancho Santa Fe
AQI 15
San Diego
AQI 24
San Marcos
AQI 15
Santee
AQI 14
Solana Beach
AQI 15
Spring Valley
AQI 14
Valley Center
AQI 15
Vista
AQI 17
Winter Gardens
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 24
Coronado
AQI 18
National City
AQI 18
Chula Vista
AQI 20
Lemon Grove
AQI 14
La Mesa
AQI 14
Imperial Beach
AQI 42
Spring Valley
AQI 14
Casa de Oro-Mount Helix
AQI 14
El Cajon
AQI 14
Santee
AQI 14