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  3. California
  4. San Diego County

San Diego County

California

2026-10-20 05:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
32.6
O3
μg/m³
71.5
PM2.5
μg/m³
9.2
Weather
  • ℃
  • ℉
20℃
90%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 33
Borrego Springs
AQI 23
Camp Pendleton South
AQI 30
Campo
AQI 41
Carlsbad
AQI 30
Casa de Oro-Mount Helix
AQI 28
Chula Vista
AQI 24
Coronado
AQI 32
Del Mar
AQI 38
El Cajon
AQI 28
Encinitas
AQI 38
Escondido
AQI 38
Fairbanks Ranch
AQI 38
Fallbrook
AQI 30
Hidden Meadows
AQI 30
Imperial Beach
AQI 24
La Mesa
AQI 28
La Posta Band of Indians
AQI 49
Lake San Marcos
AQI 38
Lemon Grove
AQI 28
National City
AQI 32
Oceanside
AQI 30
Poway
AQI 38
Rainbow
AQI 28
Rancho Santa Fe
AQI 38
San Diego
AQI 50
San Marcos
AQI 38
Santee
AQI 28
Solana Beach
AQI 38
Spring Valley
AQI 28
Valley Center
AQI 38
Vista
AQI 30
Winter Gardens
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 50
Coronado
AQI 32
National City
AQI 32
Chula Vista
AQI 24
Lemon Grove
AQI 28
La Mesa
AQI 28
Imperial Beach
AQI 24
Spring Valley
AQI 28
Casa de Oro-Mount Helix
AQI 28
El Cajon
AQI 28
Santee
AQI 28