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

San Diego County

California

2026-10-18 17:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
73.7
PM2.5
μg/m³
4.7
PM10
μg/m³
23.3
Weather
  • ℃
  • ℉
28℃
26%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alpine
AQI 41
Borrego Springs
AQI 35
Camp Pendleton South
AQI 30
Campo
AQI 35
Carlsbad
AQI 25
Casa de Oro-Mount Helix
AQI 33
Chula Vista
AQI 28
Coronado
AQI 43
Del Mar
AQI 18
El Cajon
AQI 33
Encinitas
AQI 18
Escondido
AQI 18
Fairbanks Ranch
AQI 18
Fallbrook
AQI 25
Hidden Meadows
AQI 25
Imperial Beach
AQI 50
La Mesa
AQI 33
La Posta Band of Indians
AQI 38
Lake San Marcos
AQI 18
Lemon Grove
AQI 33
National City
AQI 43
Oceanside
AQI 25
Poway
AQI 18
Rainbow
AQI 26
Rancho Santa Fe
AQI 18
San Diego
AQI 32
San Marcos
AQI 18
Santee
AQI 33
Solana Beach
AQI 18
Spring Valley
AQI 33
Valley Center
AQI 22
Vista
AQI 25
Winter Gardens
AQI 33
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 32
Coronado
AQI 43
National City
AQI 43
Chula Vista
AQI 28
Lemon Grove
AQI 33
La Mesa
AQI 33
Imperial Beach
AQI 50
Spring Valley
AQI 33
Casa de Oro-Mount Helix
AQI 33
El Cajon
AQI 33
Santee
AQI 33