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  4. San Diego County

San Diego County

California

2026-10-10 05:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
24
O3
μg/m³
57.1
PM2.5
μg/m³
8.9
Weather
  • ℃
  • ℉
22℃
90%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 30
Borrego Springs
AQI 23
Camp Pendleton South
AQI 50
Campo
AQI 24
Carlsbad
AQI 50
Casa de Oro-Mount Helix
AQI 20
Chula Vista
AQI 20
Coronado
AQI 20
Del Mar
AQI 15
El Cajon
AQI 20
Encinitas
AQI 15
Escondido
AQI 15
Fairbanks Ranch
AQI 15
Fallbrook
AQI 50
Hidden Meadows
AQI 50
Imperial Beach
AQI 19
La Mesa
AQI 20
La Posta Band of Indians
AQI 27
Lake San Marcos
AQI 15
Lemon Grove
AQI 20
National City
AQI 20
Oceanside
AQI 50
Poway
AQI 15
Rainbow
AQI 26
Rancho Santa Fe
AQI 15
San Diego
AQI 28
San Marcos
AQI 15
Santee
AQI 20
Solana Beach
AQI 15
Spring Valley
AQI 20
Valley Center
AQI 15
Vista
AQI 50
Winter Gardens
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 28
Coronado
AQI 20
National City
AQI 20
Chula Vista
AQI 20
Lemon Grove
AQI 20
La Mesa
AQI 20
Imperial Beach
AQI 19
Spring Valley
AQI 20
Casa de Oro-Mount Helix
AQI 20
El Cajon
AQI 20
Santee
AQI 20