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  3. California
  4. San Diego County

San Diego County

California

2026-10-09 21:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
105.8
PM10
μg/m³
25
PM2.5
μg/m³
9.3
Weather
  • ℃
  • ℉
28℃
59%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 39
Borrego Springs
AQI 20
Camp Pendleton South
AQI 35
Campo
AQI 27
Carlsbad
AQI 27
Casa de Oro-Mount Helix
AQI 21
Chula Vista
AQI 31
Coronado
AQI 27
Del Mar
AQI 27
El Cajon
AQI 38
Encinitas
AQI 27
Escondido
AQI 27
Fairbanks Ranch
AQI 27
Fallbrook
AQI 27
Hidden Meadows
AQI 27
Imperial Beach
AQI 27
La Mesa
AQI 21
La Posta Band of Indians
AQI 27
Lake San Marcos
AQI 27
Lemon Grove
AQI 21
National City
AQI 27
Oceanside
AQI 27
Poway
AQI 27
Rainbow
AQI 13
Rancho Santa Fe
AQI 27
San Diego
AQI 31
San Marcos
AQI 27
Santee
AQI 21
Solana Beach
AQI 27
Spring Valley
AQI 21
Valley Center
AQI 27
Vista
AQI 27
Winter Gardens
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 31
Coronado
AQI 27
National City
AQI 27
Chula Vista
AQI 31
Lemon Grove
AQI 21
La Mesa
AQI 21
Imperial Beach
AQI 27
Spring Valley
AQI 21
Casa de Oro-Mount Helix
AQI 21
El Cajon
AQI 38
Santee
AQI 21