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  4. San Diego County

San Diego County

California

2026-10-13 06:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
58.6
PM10
μg/m³
12
PM2.5
μg/m³
4.7
Weather
  • ℃
  • ℉
17℃
71%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 23
Borrego Springs
AQI 20
Camp Pendleton South
AQI 18
Campo
AQI 24
Carlsbad
AQI 12
Casa de Oro-Mount Helix
AQI 14
Chula Vista
AQI 17
Coronado
AQI 12
Del Mar
AQI 10
El Cajon
AQI 14
Encinitas
AQI 10
Escondido
AQI 10
Fairbanks Ranch
AQI 10
Fallbrook
AQI 12
Hidden Meadows
AQI 12
Imperial Beach
AQI 12
La Mesa
AQI 14
La Posta Band of Indians
AQI 27
Lake San Marcos
AQI 10
Lemon Grove
AQI 14
National City
AQI 12
Oceanside
AQI 12
Poway
AQI 10
Rainbow
AQI 12
Rancho Santa Fe
AQI 10
San Diego
AQI 17
San Marcos
AQI 10
Santee
AQI 14
Solana Beach
AQI 10
Spring Valley
AQI 14
Valley Center
AQI 10
Vista
AQI 12
Winter Gardens
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 17
Coronado
AQI 12
National City
AQI 12
Chula Vista
AQI 17
Lemon Grove
AQI 14
La Mesa
AQI 14
Imperial Beach
AQI 12
Spring Valley
AQI 14
Casa de Oro-Mount Helix
AQI 14
El Cajon
AQI 14
Santee
AQI 14