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  4. San Diego County

San Diego County

California

2026-10-19 12:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
28.2
O3
μg/m³
59.5
PM2.5
μg/m³
7
Weather
  • ℃
  • ℉
17℃
66%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 33
Borrego Springs
AQI 22
Camp Pendleton South
AQI 30
Campo
AQI 28
Carlsbad
AQI 30
Casa de Oro-Mount Helix
AQI 31
Chula Vista
AQI 26
Coronado
AQI 33
Del Mar
AQI 25
El Cajon
AQI 31
Encinitas
AQI 25
Escondido
AQI 25
Fairbanks Ranch
AQI 25
Fallbrook
AQI 30
Hidden Meadows
AQI 30
Imperial Beach
AQI 61
La Mesa
AQI 31
La Posta Band of Indians
AQI 31
Lake San Marcos
AQI 25
Lemon Grove
AQI 31
National City
AQI 33
Oceanside
AQI 30
Poway
AQI 25
Rainbow
AQI 15
Rancho Santa Fe
AQI 25
San Diego
AQI 46
San Marcos
AQI 25
Santee
AQI 31
Solana Beach
AQI 25
Spring Valley
AQI 31
Valley Center
AQI 25
Vista
AQI 30
Winter Gardens
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 46
Coronado
AQI 33
National City
AQI 33
Chula Vista
AQI 26
Lemon Grove
AQI 31
La Mesa
AQI 31
Imperial Beach
AQI 61
Spring Valley
AQI 31
Casa de Oro-Mount Helix
AQI 31
El Cajon
AQI 31
Santee
AQI 31