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  4. San Diego County

San Diego County

California

2026-10-21 02:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
86.6
PM10
μg/m³
24.9
PM2.5
μg/m³
7.8
Weather
  • ℃
  • ℉
21℃
82%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 127
Borrego Springs
AQI 20
Camp Pendleton South
AQI 46
Campo
AQI 111
Carlsbad
AQI 43
Casa de Oro-Mount Helix
AQI 27
Chula Vista
AQI 73
Coronado
AQI 23
Del Mar
AQI 23
El Cajon
AQI 67
Encinitas
AQI 23
Escondido
AQI 23
Fairbanks Ranch
AQI 23
Fallbrook
AQI 30
Hidden Meadows
AQI 23
Imperial Beach
AQI 20
La Mesa
AQI 27
La Posta Band of Indians
AQI 127
Lake San Marcos
AQI 23
Lemon Grove
AQI 27
National City
AQI 23
Oceanside
AQI 41
Poway
AQI 23
Rainbow
AQI 30
Rancho Santa Fe
AQI 23
San Diego
AQI 58
San Marcos
AQI 23
Santee
AQI 27
Solana Beach
AQI 23
Spring Valley
AQI 27
Valley Center
AQI 23
Vista
AQI 23
Winter Gardens
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 58
Coronado
AQI 23
National City
AQI 23
Chula Vista
AQI 73
Lemon Grove
AQI 27
La Mesa
AQI 27
Imperial Beach
AQI 20
Spring Valley
AQI 27
Casa de Oro-Mount Helix
AQI 27
El Cajon
AQI 67
Santee
AQI 27