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

San Diego County

California

2026-10-18 23:00
AQI (US)
Good
Pollutants|Pollens
PM10
μg/m³
53.2
O3
μg/m³
111.1
PM2.5
μg/m³
6.5
Weather
  • ℃
  • ℉
27℃
41%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 66
Borrego Springs
AQI 25
Camp Pendleton South
AQI 49
Campo
AQI 42
Carlsbad
AQI 40
Casa de Oro-Mount Helix
AQI 50
Chula Vista
AQI 50
Coronado
AQI 54
Del Mar
AQI 55
El Cajon
AQI 54
Encinitas
AQI 55
Escondido
AQI 55
Fairbanks Ranch
AQI 55
Fallbrook
AQI 40
Hidden Meadows
AQI 40
Imperial Beach
AQI 38
La Mesa
AQI 50
La Posta Band of Indians
AQI 43
Lake San Marcos
AQI 55
Lemon Grove
AQI 50
National City
AQI 54
Oceanside
AQI 40
Poway
AQI 55
Rainbow
AQI 15
Rancho Santa Fe
AQI 55
San Diego
AQI 56
San Marcos
AQI 55
Santee
AQI 50
Solana Beach
AQI 55
Spring Valley
AQI 50
Valley Center
AQI 55
Vista
AQI 40
Winter Gardens
AQI 50
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 56
Coronado
AQI 54
National City
AQI 54
Chula Vista
AQI 50
Lemon Grove
AQI 50
La Mesa
AQI 50
Imperial Beach
AQI 38
Spring Valley
AQI 50
Casa de Oro-Mount Helix
AQI 50
El Cajon
AQI 54
Santee
AQI 50