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  2. United States
  3. California
  4. San Diego County

San Diego County

California

2026-10-18 20:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
106.8
PM10
μg/m³
33.8
PM2.5
μg/m³
4.4
Weather
  • ℃
  • ℉
29℃
27%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 50
Borrego Springs
AQI 26
Camp Pendleton South
AQI 46
Campo
AQI 40
Carlsbad
AQI 40
Casa de Oro-Mount Helix
AQI 25
Chula Vista
AQI 45
Coronado
AQI 32
Del Mar
AQI 35
El Cajon
AQI 66
Encinitas
AQI 35
Escondido
AQI 35
Fairbanks Ranch
AQI 35
Fallbrook
AQI 40
Hidden Meadows
AQI 40
Imperial Beach
AQI 30
La Mesa
AQI 25
La Posta Band of Indians
AQI 41
Lake San Marcos
AQI 35
Lemon Grove
AQI 25
National City
AQI 32
Oceanside
AQI 40
Poway
AQI 35
Rainbow
AQI 18
Rancho Santa Fe
AQI 35
San Diego
AQI 43
San Marcos
AQI 35
Santee
AQI 25
Solana Beach
AQI 35
Spring Valley
AQI 25
Valley Center
AQI 35
Vista
AQI 40
Winter Gardens
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 43
Coronado
AQI 32
National City
AQI 32
Chula Vista
AQI 45
Lemon Grove
AQI 25
La Mesa
AQI 25
Imperial Beach
AQI 30
Spring Valley
AQI 25
Casa de Oro-Mount Helix
AQI 25
El Cajon
AQI 66
Santee
AQI 25