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  4. San Diego County

San Diego County

California

2026-10-15 09:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
65.7
PM10
μg/m³
16.2
PM2.5
μg/m³
5.8
Weather
  • ℃
  • ℉
16℃
67%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 29
Borrego Springs
AQI 13
Camp Pendleton South
AQI 21
Campo
AQI 28
Carlsbad
AQI 19
Casa de Oro-Mount Helix
AQI 12
Chula Vista
AQI 19
Coronado
AQI 17
Del Mar
AQI 14
El Cajon
AQI 12
Encinitas
AQI 14
Escondido
AQI 14
Fairbanks Ranch
AQI 14
Fallbrook
AQI 19
Hidden Meadows
AQI 19
Imperial Beach
AQI 45
La Mesa
AQI 12
La Posta Band of Indians
AQI 31
Lake San Marcos
AQI 14
Lemon Grove
AQI 12
National City
AQI 17
Oceanside
AQI 19
Poway
AQI 14
Rainbow
AQI 8
Rancho Santa Fe
AQI 14
San Diego
AQI 72
San Marcos
AQI 14
Santee
AQI 12
Solana Beach
AQI 14
Spring Valley
AQI 12
Valley Center
AQI 14
Vista
AQI 19
Winter Gardens
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 72
Coronado
AQI 17
National City
AQI 17
Chula Vista
AQI 19
Lemon Grove
AQI 12
La Mesa
AQI 12
Imperial Beach
AQI 45
Spring Valley
AQI 12
Casa de Oro-Mount Helix
AQI 12
El Cajon
AQI 12
Santee
AQI 12