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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
86.5
PM10
μg/m³
24
PM2.5
μg/m³
3.9
Weather
  • ℃
  • ℉
28℃
26%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 43
Borrego Springs
AQI 30
Camp Pendleton South
AQI 38
Campo
AQI 36
Carlsbad
AQI 32
Casa de Oro-Mount Helix
AQI 23
Chula Vista
AQI 36
Coronado
AQI 27
Del Mar
AQI 18
El Cajon
AQI 38
Encinitas
AQI 18
Escondido
AQI 18
Fairbanks Ranch
AQI 18
Fallbrook
AQI 32
Hidden Meadows
AQI 32
Imperial Beach
AQI 40
La Mesa
AQI 23
La Posta Band of Indians
AQI 38
Lake San Marcos
AQI 18
Lemon Grove
AQI 23
National City
AQI 27
Oceanside
AQI 32
Poway
AQI 18
Rainbow
AQI 20
Rancho Santa Fe
AQI 18
San Diego
AQI 34
San Marcos
AQI 18
Santee
AQI 23
Solana Beach
AQI 18
Spring Valley
AQI 23
Valley Center
AQI 17
Vista
AQI 32
Winter Gardens
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 34
Coronado
AQI 27
National City
AQI 27
Chula Vista
AQI 36
Lemon Grove
AQI 23
La Mesa
AQI 23
Imperial Beach
AQI 40
Spring Valley
AQI 23
Casa de Oro-Mount Helix
AQI 23
El Cajon
AQI 38
Santee
AQI 23