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  4. San Diego County

San Diego County

California

2026-10-16 06:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
60
PM10
μg/m³
16.2
PM2.5
μg/m³
5
Weather
  • ℃
  • ℉
24℃
33%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 31
Borrego Springs
AQI 49
Camp Pendleton South
AQI 21
Campo
AQI 25
Carlsbad
AQI 13
Casa de Oro-Mount Helix
AQI 19
Chula Vista
AQI 17
Coronado
AQI 31
Del Mar
AQI 12
El Cajon
AQI 19
Encinitas
AQI 12
Escondido
AQI 12
Fairbanks Ranch
AQI 12
Fallbrook
AQI 13
Hidden Meadows
AQI 13
Imperial Beach
AQI 26
La Mesa
AQI 19
La Posta Band of Indians
AQI 27
Lake San Marcos
AQI 12
Lemon Grove
AQI 19
National City
AQI 31
Oceanside
AQI 13
Poway
AQI 12
Rainbow
AQI 23
Rancho Santa Fe
AQI 12
San Diego
AQI 27
San Marcos
AQI 12
Santee
AQI 19
Solana Beach
AQI 12
Spring Valley
AQI 19
Valley Center
AQI 12
Vista
AQI 13
Winter Gardens
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 27
Coronado
AQI 31
National City
AQI 31
Chula Vista
AQI 17
Lemon Grove
AQI 19
La Mesa
AQI 19
Imperial Beach
AQI 26
Spring Valley
AQI 19
Casa de Oro-Mount Helix
AQI 19
El Cajon
AQI 19
Santee
AQI 19