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  4. San Diego County

San Diego County

California

2026-02-19 02:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
100.5
PM10
μg/m³
12.4
PM2.5
μg/m³
3.8
Weather
  • ℃
  • ℉
11℃
66%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 97
Borrego Springs
AQI 106
Camp Pendleton South
AQI 105
Campo
AQI 17
Carlsbad
AQI 18
Casa de Oro-Mount Helix
AQI 10
Chula Vista
AQI 102
Coronado
AQI 11
Del Mar
AQI 12
El Cajon
AQI 108
Encinitas
AQI 12
Escondido
AQI 12
Fairbanks Ranch
AQI 12
Fallbrook
AQI 18
Hidden Meadows
AQI 18
Imperial Beach
AQI 12
La Mesa
AQI 10
La Posta Band of Indians
AQI 102
Lake San Marcos
AQI 12
Lemon Grove
AQI 10
National City
AQI 11
Oceanside
AQI 18
Poway
AQI 12
Rainbow
AQI 10
Rancho Santa Fe
AQI 12
San Diego
AQI 98
San Marcos
AQI 12
Santee
AQI 10
Solana Beach
AQI 12
Spring Valley
AQI 10
Valley Center
AQI 12
Vista
AQI 18
Winter Gardens
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 98
Coronado
AQI 11
National City
AQI 11
Chula Vista
AQI 102
Lemon Grove
AQI 10
La Mesa
AQI 10
Imperial Beach
AQI 12
Spring Valley
AQI 10
Casa de Oro-Mount Helix
AQI 10
El Cajon
AQI 108
Santee
AQI 10