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  4. San Diego County

San Diego County

California

2025-12-08 16:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.3
PM10
μg/m³
23.3
O3
μg/m³
45.1
Weather
  • ℃
  • ℉
21℃
50%
7 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Alpine
AQI 35
Borrego Springs
AQI 39
Camp Pendleton South
AQI 23
Campo
AQI 61
Carlsbad
AQI 23
Casa de Oro-Mount Helix
AQI 61
Chula Vista
AQI 39
Coronado
AQI 47
Del Mar
AQI 29
El Cajon
AQI 61
Encinitas
AQI 29
Escondido
AQI 29
Fairbanks Ranch
AQI 29
Fallbrook
AQI 23
Hidden Meadows
AQI 23
Imperial Beach
AQI 148
La Mesa
AQI 61
La Posta Band of Indians
AQI 38
Lake San Marcos
AQI 29
Lemon Grove
AQI 61
National City
AQI 47
Oceanside
AQI 23
Poway
AQI 29
Rainbow
AQI 23
Rancho Santa Fe
AQI 29
San Diego
AQI 72
San Marcos
AQI 29
Santee
AQI 61
Solana Beach
AQI 29
Spring Valley
AQI 61
Valley Center
AQI 23
Vista
AQI 23
Winter Gardens
AQI 61
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 72
Coronado
AQI 47
National City
AQI 47
Chula Vista
AQI 39
Lemon Grove
AQI 61
La Mesa
AQI 61
Imperial Beach
AQI 148
Spring Valley
AQI 61
Casa de Oro-Mount Helix
AQI 61
El Cajon
AQI 61
Santee
AQI 61