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  4. San Diego County

San Diego County

California

2026-10-19 19:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
40.7
O3
μg/m³
98.2
PM2.5
μg/m³
7
Weather
  • ℃
  • ℉
28℃
40%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 35
Borrego Springs
AQI 26
Camp Pendleton South
AQI 58
Campo
AQI 38
Carlsbad
AQI 58
Casa de Oro-Mount Helix
AQI 32
Chula Vista
AQI 53
Coronado
AQI 46
Del Mar
AQI 31
El Cajon
AQI 33
Encinitas
AQI 31
Escondido
AQI 31
Fairbanks Ranch
AQI 31
Fallbrook
AQI 58
Hidden Meadows
AQI 58
Imperial Beach
AQI 53
La Mesa
AQI 32
La Posta Band of Indians
AQI 32
Lake San Marcos
AQI 31
Lemon Grove
AQI 32
National City
AQI 46
Oceanside
AQI 58
Poway
AQI 31
Rainbow
AQI 21
Rancho Santa Fe
AQI 31
San Diego
AQI 69
San Marcos
AQI 31
Santee
AQI 32
Solana Beach
AQI 31
Spring Valley
AQI 32
Valley Center
AQI 31
Vista
AQI 58
Winter Gardens
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 69
Coronado
AQI 46
National City
AQI 46
Chula Vista
AQI 53
Lemon Grove
AQI 32
La Mesa
AQI 32
Imperial Beach
AQI 53
Spring Valley
AQI 32
Casa de Oro-Mount Helix
AQI 32
El Cajon
AQI 33
Santee
AQI 32