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

San Diego County

California

2026-10-18 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.7
PM10
μg/m³
30.7
O3
μg/m³
57.4
Weather
  • ℃
  • ℉
19℃
45%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Alpine
AQI 39
Borrego Springs
AQI 40
Camp Pendleton South
AQI 37
Campo
AQI 45
Carlsbad
AQI 37
Casa de Oro-Mount Helix
AQI 36
Chula Vista
AQI 27
Coronado
AQI 39
Del Mar
AQI 23
El Cajon
AQI 36
Encinitas
AQI 23
Escondido
AQI 23
Fairbanks Ranch
AQI 23
Fallbrook
AQI 37
Hidden Meadows
AQI 37
Imperial Beach
AQI 56
La Mesa
AQI 36
La Posta Band of Indians
AQI 38
Lake San Marcos
AQI 23
Lemon Grove
AQI 36
National City
AQI 39
Oceanside
AQI 37
Poway
AQI 23
Rainbow
AQI 51
Rancho Santa Fe
AQI 23
San Diego
AQI 38
San Marcos
AQI 23
Santee
AQI 36
Solana Beach
AQI 23
Spring Valley
AQI 36
Valley Center
AQI 33
Vista
AQI 37
Winter Gardens
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 38
Coronado
AQI 39
National City
AQI 39
Chula Vista
AQI 27
Lemon Grove
AQI 36
La Mesa
AQI 36
Imperial Beach
AQI 56
Spring Valley
AQI 36
Casa de Oro-Mount Helix
AQI 36
El Cajon
AQI 36
Santee
AQI 36