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  3. California
  4. San Diego County

San Diego County

California

2026-10-21 07:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.9
O3
μg/m³
52.4
PM10
μg/m³
18.2
Weather
  • ℃
  • ℉
19℃
89%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 48
Borrego Springs
AQI 41
Camp Pendleton South
AQI 40
Campo
AQI 54
Carlsbad
AQI 39
Casa de Oro-Mount Helix
AQI 35
Chula Vista
AQI 34
Coronado
AQI 37
Del Mar
AQI 33
El Cajon
AQI 35
Encinitas
AQI 33
Escondido
AQI 33
Fairbanks Ranch
AQI 33
Fallbrook
AQI 25
Hidden Meadows
AQI 23
Imperial Beach
AQI 40
La Mesa
AQI 35
La Posta Band of Indians
AQI 34
Lake San Marcos
AQI 33
Lemon Grove
AQI 35
National City
AQI 37
Oceanside
AQI 41
Poway
AQI 33
Rainbow
AQI 25
Rancho Santa Fe
AQI 33
San Diego
AQI 37
San Marcos
AQI 33
Santee
AQI 35
Solana Beach
AQI 33
Spring Valley
AQI 35
Valley Center
AQI 23
Vista
AQI 33
Winter Gardens
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 37
Coronado
AQI 37
National City
AQI 37
Chula Vista
AQI 34
Lemon Grove
AQI 35
La Mesa
AQI 35
Imperial Beach
AQI 40
Spring Valley
AQI 35
Casa de Oro-Mount Helix
AQI 35
El Cajon
AQI 35
Santee
AQI 35