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  4. San Diego County

San Diego County

California

2026-10-11 11:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
76.5
PM10
μg/m³
17
PM2.5
μg/m³
6.4
Weather
  • ℃
  • ℉
19℃
91%
26 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 29
Borrego Springs
AQI 7
Camp Pendleton South
AQI 28
Campo
AQI 19
Carlsbad
AQI 26
Casa de Oro-Mount Helix
AQI 15
Chula Vista
AQI 27
Coronado
AQI 21
Del Mar
AQI 14
El Cajon
AQI 18
Encinitas
AQI 14
Escondido
AQI 14
Fairbanks Ranch
AQI 14
Fallbrook
AQI 26
Hidden Meadows
AQI 26
Imperial Beach
AQI 19
La Mesa
AQI 15
La Posta Band of Indians
AQI 20
Lake San Marcos
AQI 14
Lemon Grove
AQI 15
National City
AQI 21
Oceanside
AQI 26
Poway
AQI 14
Rainbow
AQI 5
Rancho Santa Fe
AQI 14
San Diego
AQI 25
San Marcos
AQI 14
Santee
AQI 15
Solana Beach
AQI 14
Spring Valley
AQI 15
Valley Center
AQI 14
Vista
AQI 26
Winter Gardens
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 25
Coronado
AQI 21
National City
AQI 21
Chula Vista
AQI 27
Lemon Grove
AQI 15
La Mesa
AQI 15
Imperial Beach
AQI 19
Spring Valley
AQI 15
Casa de Oro-Mount Helix
AQI 15
El Cajon
AQI 18
Santee
AQI 15