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

San Diego County

California

2026-10-18 20:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
103.7
PM10
μg/m³
28.2
PM2.5
μg/m³
4.3
Weather
  • ℃
  • ℉
29℃
27%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 35
Borrego Springs
AQI 17
Camp Pendleton South
AQI 40
Campo
AQI 29
Carlsbad
AQI 40
Casa de Oro-Mount Helix
AQI 23
Chula Vista
AQI 33
Coronado
AQI 32
Del Mar
AQI 24
El Cajon
AQI 37
Encinitas
AQI 24
Escondido
AQI 24
Fairbanks Ranch
AQI 24
Fallbrook
AQI 40
Hidden Meadows
AQI 40
Imperial Beach
AQI 33
La Mesa
AQI 23
La Posta Band of Indians
AQI 30
Lake San Marcos
AQI 24
Lemon Grove
AQI 23
National City
AQI 32
Oceanside
AQI 40
Poway
AQI 24
Rainbow
AQI 20
Rancho Santa Fe
AQI 24
San Diego
AQI 33
San Marcos
AQI 24
Santee
AQI 23
Solana Beach
AQI 24
Spring Valley
AQI 23
Valley Center
AQI 24
Vista
AQI 40
Winter Gardens
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 33
Coronado
AQI 32
National City
AQI 32
Chula Vista
AQI 33
Lemon Grove
AQI 23
La Mesa
AQI 23
Imperial Beach
AQI 33
Spring Valley
AQI 23
Casa de Oro-Mount Helix
AQI 23
El Cajon
AQI 37
Santee
AQI 23