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  4. San Diego County

San Diego County

California

2026-10-12 13:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
72
PM2.5
μg/m³
5.2
PM10
μg/m³
14.4
Weather
  • ℃
  • ℉
16℃
94%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alpine
AQI 38
Borrego Springs
AQI 33
Camp Pendleton South
AQI 40
Campo
AQI 33
Carlsbad
AQI 34
Casa de Oro-Mount Helix
AQI 24
Chula Vista
AQI 27
Coronado
AQI 35
Del Mar
AQI 35
El Cajon
AQI 30
Encinitas
AQI 35
Escondido
AQI 35
Fairbanks Ranch
AQI 35
Fallbrook
AQI 22
Hidden Meadows
AQI 22
Imperial Beach
AQI 32
La Mesa
AQI 24
La Posta Band of Indians
AQI 35
Lake San Marcos
AQI 35
Lemon Grove
AQI 24
National City
AQI 35
Oceanside
AQI 34
Poway
AQI 35
Rainbow
AQI 22
Rancho Santa Fe
AQI 35
San Diego
AQI 29
San Marcos
AQI 35
Santee
AQI 24
Solana Beach
AQI 35
Spring Valley
AQI 24
Valley Center
AQI 22
Vista
AQI 34
Winter Gardens
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 29
Coronado
AQI 35
National City
AQI 35
Chula Vista
AQI 27
Lemon Grove
AQI 24
La Mesa
AQI 24
Imperial Beach
AQI 32
Spring Valley
AQI 24
Casa de Oro-Mount Helix
AQI 24
El Cajon
AQI 30
Santee
AQI 24