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

San Diego County

California

2026-10-18 18:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
96.2
PM10
μg/m³
30.5
PM2.5
μg/m³
4.6
Weather
  • ℃
  • ℉
29℃
25%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 45
Borrego Springs
AQI 27
Camp Pendleton South
AQI 51
Campo
AQI 37
Carlsbad
AQI 51
Casa de Oro-Mount Helix
AQI 23
Chula Vista
AQI 41
Coronado
AQI 30
Del Mar
AQI 21
El Cajon
AQI 47
Encinitas
AQI 21
Escondido
AQI 21
Fairbanks Ranch
AQI 21
Fallbrook
AQI 51
Hidden Meadows
AQI 51
Imperial Beach
AQI 37
La Mesa
AQI 23
La Posta Band of Indians
AQI 39
Lake San Marcos
AQI 21
Lemon Grove
AQI 23
National City
AQI 30
Oceanside
AQI 51
Poway
AQI 21
Rainbow
AQI 28
Rancho Santa Fe
AQI 21
San Diego
AQI 38
San Marcos
AQI 21
Santee
AQI 23
Solana Beach
AQI 21
Spring Valley
AQI 23
Valley Center
AQI 28
Vista
AQI 51
Winter Gardens
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 38
Coronado
AQI 30
National City
AQI 30
Chula Vista
AQI 41
Lemon Grove
AQI 23
La Mesa
AQI 23
Imperial Beach
AQI 37
Spring Valley
AQI 23
Casa de Oro-Mount Helix
AQI 23
El Cajon
AQI 47
Santee
AQI 23