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  4. San Diego County

San Diego County

California

2026-10-13 12:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
56.4
PM10
μg/m³
12.1
PM2.5
μg/m³
4.4
Weather
  • ℃
  • ℉
16℃
79%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 27
Borrego Springs
AQI 13
Camp Pendleton South
AQI 17
Campo
AQI 22
Carlsbad
AQI 12
Casa de Oro-Mount Helix
AQI 13
Chula Vista
AQI 13
Coronado
AQI 11
Del Mar
AQI 12
El Cajon
AQI 13
Encinitas
AQI 12
Escondido
AQI 12
Fairbanks Ranch
AQI 12
Fallbrook
AQI 12
Hidden Meadows
AQI 12
Imperial Beach
AQI 11
La Mesa
AQI 13
La Posta Band of Indians
AQI 25
Lake San Marcos
AQI 12
Lemon Grove
AQI 13
National City
AQI 11
Oceanside
AQI 12
Poway
AQI 12
Rainbow
AQI 12
Rancho Santa Fe
AQI 12
San Diego
AQI 20
San Marcos
AQI 12
Santee
AQI 13
Solana Beach
AQI 12
Spring Valley
AQI 13
Valley Center
AQI 12
Vista
AQI 12
Winter Gardens
AQI 13
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 20
Coronado
AQI 11
National City
AQI 11
Chula Vista
AQI 13
Lemon Grove
AQI 13
La Mesa
AQI 13
Imperial Beach
AQI 11
Spring Valley
AQI 13
Casa de Oro-Mount Helix
AQI 13
El Cajon
AQI 13
Santee
AQI 13