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  4. San Diego County

San Diego County

California

2026-10-11 01:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
59.9
PM10
μg/m³
16
PM2.5
μg/m³
6.3
Weather
  • ℃
  • ℉
22℃
81%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 19
Borrego Springs
AQI 27
Camp Pendleton South
AQI 26
Campo
AQI 17
Carlsbad
AQI 13
Casa de Oro-Mount Helix
AQI 14
Chula Vista
AQI 18
Coronado
AQI 22
Del Mar
AQI 19
El Cajon
AQI 18
Encinitas
AQI 19
Escondido
AQI 19
Fairbanks Ranch
AQI 19
Fallbrook
AQI 13
Hidden Meadows
AQI 13
Imperial Beach
AQI 17
La Mesa
AQI 14
La Posta Band of Indians
AQI 19
Lake San Marcos
AQI 19
Lemon Grove
AQI 14
National City
AQI 22
Oceanside
AQI 13
Poway
AQI 19
Rainbow
AQI 13
Rancho Santa Fe
AQI 19
San Diego
AQI 21
San Marcos
AQI 19
Santee
AQI 14
Solana Beach
AQI 19
Spring Valley
AQI 14
Valley Center
AQI 19
Vista
AQI 13
Winter Gardens
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 21
Coronado
AQI 22
National City
AQI 22
Chula Vista
AQI 18
Lemon Grove
AQI 14
La Mesa
AQI 14
Imperial Beach
AQI 17
Spring Valley
AQI 14
Casa de Oro-Mount Helix
AQI 14
El Cajon
AQI 18
Santee
AQI 14