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  4. San Diego County

San Diego County

California

2026-10-17 10:00
AQI (China)
Lightly Polluted
Pollutants|Pollens
PM10
μg/m³
126.1
O3
μg/m³
82
PM2.5
μg/m³
12.9
Weather
  • ℃
  • ℉
28℃
28%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 112
Borrego Springs
AQI 84
Camp Pendleton South
AQI 67
Campo
AQI 76
Carlsbad
AQI 67
Casa de Oro-Mount Helix
AQI 109
Chula Vista
AQI 120
Coronado
AQI 122
Del Mar
AQI 103
El Cajon
AQI 109
Encinitas
AQI 103
Escondido
AQI 103
Fairbanks Ranch
AQI 103
Fallbrook
AQI 67
Hidden Meadows
AQI 67
Imperial Beach
AQI 120
La Mesa
AQI 109
La Posta Band of Indians
AQI 27
Lake San Marcos
AQI 103
Lemon Grove
AQI 109
National City
AQI 122
Oceanside
AQI 67
Poway
AQI 103
Rainbow
AQI 68
Rancho Santa Fe
AQI 103
San Diego
AQI 122
San Marcos
AQI 103
Santee
AQI 109
Solana Beach
AQI 103
Spring Valley
AQI 109
Valley Center
AQI 103
Vista
AQI 67
Winter Gardens
AQI 109
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 122
Coronado
AQI 122
National City
AQI 122
Chula Vista
AQI 120
Lemon Grove
AQI 109
La Mesa
AQI 109
Imperial Beach
AQI 120
Spring Valley
AQI 109
Casa de Oro-Mount Helix
AQI 109
El Cajon
AQI 109
Santee
AQI 109