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  4. San Diego County

San Diego County

California

2026-10-20 20:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.8
O3
μg/m³
104
PM10
μg/m³
32
Weather
  • ℃
  • ℉
25℃
65%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 102
Borrego Springs
AQI 36
Camp Pendleton South
AQI 44
Campo
AQI 45
Carlsbad
AQI 44
Casa de Oro-Mount Helix
AQI 54
Chula Vista
AQI 49
Coronado
AQI 49
Del Mar
AQI 54
El Cajon
AQI 82
Encinitas
AQI 54
Escondido
AQI 54
Fairbanks Ranch
AQI 54
Fallbrook
AQI 39
Hidden Meadows
AQI 39
Imperial Beach
AQI 51
La Mesa
AQI 54
La Posta Band of Indians
AQI 47
Lake San Marcos
AQI 54
Lemon Grove
AQI 54
National City
AQI 49
Oceanside
AQI 44
Poway
AQI 54
Rainbow
AQI 39
Rancho Santa Fe
AQI 54
San Diego
AQI 54
San Marcos
AQI 54
Santee
AQI 54
Solana Beach
AQI 54
Spring Valley
AQI 54
Valley Center
AQI 39
Vista
AQI 44
Winter Gardens
AQI 54
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 54
Coronado
AQI 49
National City
AQI 49
Chula Vista
AQI 49
Lemon Grove
AQI 54
La Mesa
AQI 54
Imperial Beach
AQI 51
Spring Valley
AQI 54
Casa de Oro-Mount Helix
AQI 54
El Cajon
AQI 82
Santee
AQI 54