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  4. San Diego County

San Diego County

California

2026-10-12 03:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.6
O3
μg/m³
75.4
PM10
μg/m³
30.4
Weather
  • ℃
  • ℉
19℃
82%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 48
Borrego Springs
AQI 52
Camp Pendleton South
AQI 55
Campo
AQI 54
Carlsbad
AQI 57
Casa de Oro-Mount Helix
AQI 53
Chula Vista
AQI 52
Coronado
AQI 55
Del Mar
AQI 52
El Cajon
AQI 52
Encinitas
AQI 52
Escondido
AQI 52
Fairbanks Ranch
AQI 52
Fallbrook
AQI 54
Hidden Meadows
AQI 54
Imperial Beach
AQI 57
La Mesa
AQI 53
La Posta Band of Indians
AQI 33
Lake San Marcos
AQI 52
Lemon Grove
AQI 53
National City
AQI 55
Oceanside
AQI 57
Poway
AQI 52
Rainbow
AQI 54
Rancho Santa Fe
AQI 52
San Diego
AQI 54
San Marcos
AQI 52
Santee
AQI 53
Solana Beach
AQI 52
Spring Valley
AQI 53
Valley Center
AQI 54
Vista
AQI 57
Winter Gardens
AQI 53
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 54
Coronado
AQI 55
National City
AQI 55
Chula Vista
AQI 52
Lemon Grove
AQI 53
La Mesa
AQI 53
Imperial Beach
AQI 57
Spring Valley
AQI 53
Casa de Oro-Mount Helix
AQI 53
El Cajon
AQI 52
Santee
AQI 53