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  3. California
  4. San Diego County

San Diego County

California

2026-05-04 12:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
87.5
PM10
μg/m³
12
PM2.5
μg/m³
4.1
Weather
  • ℃
  • ℉
15℃
77%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 40
Borrego Springs
AQI 15
Camp Pendleton South
AQI 32
Campo
AQI 37
Carlsbad
AQI 20
Casa de Oro-Mount Helix
AQI 9
Chula Vista
AQI 38
Coronado
AQI 12
Del Mar
AQI 11
El Cajon
AQI 38
Encinitas
AQI 11
Escondido
AQI 11
Fairbanks Ranch
AQI 11
Fallbrook
AQI 20
Hidden Meadows
AQI 20
Imperial Beach
AQI 9
La Mesa
AQI 9
La Posta Band of Indians
AQI 39
Lake San Marcos
AQI 11
Lemon Grove
AQI 9
National City
AQI 12
Oceanside
AQI 20
Poway
AQI 11
Rainbow
AQI 5
Rancho Santa Fe
AQI 11
San Diego
AQI 35
San Marcos
AQI 11
Santee
AQI 9
Solana Beach
AQI 11
Spring Valley
AQI 9
Valley Center
AQI 11
Vista
AQI 20
Winter Gardens
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 35
Coronado
AQI 12
National City
AQI 12
Chula Vista
AQI 38
Lemon Grove
AQI 9
La Mesa
AQI 9
Imperial Beach
AQI 9
Spring Valley
AQI 9
Casa de Oro-Mount Helix
AQI 9
El Cajon
AQI 38
Santee
AQI 9