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  4. San Diego County

San Diego County

California

2026-10-15 19:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
83
PM10
μg/m³
13.6
PM2.5
μg/m³
3.4
Weather
  • ℃
  • ℉
31℃
28%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 28
Borrego Springs
AQI 23
Camp Pendleton South
AQI 34
Campo
AQI 28
Carlsbad
AQI 32
Casa de Oro-Mount Helix
AQI 8
Chula Vista
AQI 31
Coronado
AQI 17
Del Mar
AQI 7
El Cajon
AQI 9
Encinitas
AQI 7
Escondido
AQI 7
Fairbanks Ranch
AQI 7
Fallbrook
AQI 32
Hidden Meadows
AQI 32
Imperial Beach
AQI 13
La Mesa
AQI 8
La Posta Band of Indians
AQI 33
Lake San Marcos
AQI 7
Lemon Grove
AQI 8
National City
AQI 17
Oceanside
AQI 32
Poway
AQI 7
Rainbow
AQI 12
Rancho Santa Fe
AQI 7
San Diego
AQI 25
San Marcos
AQI 7
Santee
AQI 8
Solana Beach
AQI 7
Spring Valley
AQI 8
Valley Center
AQI 9
Vista
AQI 32
Winter Gardens
AQI 8
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 25
Coronado
AQI 17
National City
AQI 17
Chula Vista
AQI 31
Lemon Grove
AQI 8
La Mesa
AQI 8
Imperial Beach
AQI 13
Spring Valley
AQI 8
Casa de Oro-Mount Helix
AQI 8
El Cajon
AQI 9
Santee
AQI 8