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  3. California
  4. San Diego County

San Diego County

California

2026-10-09 16:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
27.1
O3
μg/m³
63.7
PM2.5
μg/m³
8.8
Weather
  • ℃
  • ℉
25℃
74%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 27
Borrego Springs
AQI 41
Camp Pendleton South
AQI 37
Campo
AQI 42
Carlsbad
AQI 37
Casa de Oro-Mount Helix
AQI 31
Chula Vista
AQI 31
Coronado
AQI 30
Del Mar
AQI 15
El Cajon
AQI 31
Encinitas
AQI 15
Escondido
AQI 15
Fairbanks Ranch
AQI 15
Fallbrook
AQI 37
Hidden Meadows
AQI 37
Imperial Beach
AQI 31
La Mesa
AQI 31
La Posta Band of Indians
AQI 28
Lake San Marcos
AQI 15
Lemon Grove
AQI 31
National City
AQI 30
Oceanside
AQI 37
Poway
AQI 15
Rainbow
AQI 32
Rancho Santa Fe
AQI 15
San Diego
AQI 57
San Marcos
AQI 15
Santee
AQI 31
Solana Beach
AQI 15
Spring Valley
AQI 31
Valley Center
AQI 15
Vista
AQI 37
Winter Gardens
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 57
Coronado
AQI 30
National City
AQI 30
Chula Vista
AQI 31
Lemon Grove
AQI 31
La Mesa
AQI 31
Imperial Beach
AQI 31
Spring Valley
AQI 31
Casa de Oro-Mount Helix
AQI 31
El Cajon
AQI 31
Santee
AQI 31