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  3. California
  4. San Diego County

San Diego County

California

2026-10-18 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.6
O3
μg/m³
56.4
PM10
μg/m³
24.3
Weather
  • ℃
  • ℉
20℃
39%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 38
Borrego Springs
AQI 37
Camp Pendleton South
AQI 30
Campo
AQI 41
Carlsbad
AQI 30
Casa de Oro-Mount Helix
AQI 32
Chula Vista
AQI 22
Coronado
AQI 30
Del Mar
AQI 20
El Cajon
AQI 32
Encinitas
AQI 20
Escondido
AQI 20
Fairbanks Ranch
AQI 20
Fallbrook
AQI 29
Hidden Meadows
AQI 29
Imperial Beach
AQI 53
La Mesa
AQI 32
La Posta Band of Indians
AQI 39
Lake San Marcos
AQI 20
Lemon Grove
AQI 32
National City
AQI 30
Oceanside
AQI 30
Poway
AQI 20
Rainbow
AQI 25
Rancho Santa Fe
AQI 20
San Diego
AQI 32
San Marcos
AQI 20
Santee
AQI 32
Solana Beach
AQI 20
Spring Valley
AQI 32
Valley Center
AQI 19
Vista
AQI 30
Winter Gardens
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 32
Coronado
AQI 30
National City
AQI 30
Chula Vista
AQI 22
Lemon Grove
AQI 32
La Mesa
AQI 32
Imperial Beach
AQI 53
Spring Valley
AQI 32
Casa de Oro-Mount Helix
AQI 32
El Cajon
AQI 32
Santee
AQI 32