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  3. California
  4. San Diego County

San Diego County

California

2026-01-19 15:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.7
O3
μg/m³
51.5
PM10
μg/m³
16.4
Weather
  • ℃
  • ℉
17℃
47%
5 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 41
Borrego Springs
AQI 27
Camp Pendleton South
AQI 18
Campo
AQI 58
Carlsbad
AQI 17
Casa de Oro-Mount Helix
AQI 48
Chula Vista
AQI 21
Coronado
AQI 24
Del Mar
AQI 23
El Cajon
AQI 48
Encinitas
AQI 23
Escondido
AQI 23
Fairbanks Ranch
AQI 23
Fallbrook
AQI 17
Hidden Meadows
AQI 17
Imperial Beach
AQI 84
La Mesa
AQI 48
La Posta Band of Indians
AQI 44
Lake San Marcos
AQI 23
Lemon Grove
AQI 48
National City
AQI 24
Oceanside
AQI 17
Poway
AQI 23
Rainbow
AQI 17
Rancho Santa Fe
AQI 23
San Diego
AQI 54
San Marcos
AQI 23
Santee
AQI 48
Solana Beach
AQI 23
Spring Valley
AQI 48
Valley Center
AQI 17
Vista
AQI 17
Winter Gardens
AQI 48
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 54
Coronado
AQI 24
National City
AQI 24
Chula Vista
AQI 21
Lemon Grove
AQI 48
La Mesa
AQI 48
Imperial Beach
AQI 84
Spring Valley
AQI 48
Casa de Oro-Mount Helix
AQI 48
El Cajon
AQI 48
Santee
AQI 48