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  3. California
  4. San Diego County

San Diego County

California

2026-10-14 21:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
106.2
PM2.5
μg/m³
4.6
PM10
μg/m³
18.5
Weather
  • ℃
  • ℉
26℃
39%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alpine
AQI 49
Borrego Springs
AQI 21
Camp Pendleton South
AQI 57
Campo
AQI 38
Carlsbad
AQI 40
Casa de Oro-Mount Helix
AQI 15
Chula Vista
AQI 46
Coronado
AQI 40
Del Mar
AQI 28
El Cajon
AQI 46
Encinitas
AQI 28
Escondido
AQI 28
Fairbanks Ranch
AQI 28
Fallbrook
AQI 28
Hidden Meadows
AQI 28
Imperial Beach
AQI 28
La Mesa
AQI 15
La Posta Band of Indians
AQI 41
Lake San Marcos
AQI 28
Lemon Grove
AQI 15
National City
AQI 40
Oceanside
AQI 40
Poway
AQI 28
Rainbow
AQI 17
Rancho Santa Fe
AQI 28
San Diego
AQI 44
San Marcos
AQI 28
Santee
AQI 15
Solana Beach
AQI 28
Spring Valley
AQI 15
Valley Center
AQI 17
Vista
AQI 40
Winter Gardens
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 44
Coronado
AQI 40
National City
AQI 40
Chula Vista
AQI 46
Lemon Grove
AQI 15
La Mesa
AQI 15
Imperial Beach
AQI 28
Spring Valley
AQI 15
Casa de Oro-Mount Helix
AQI 15
El Cajon
AQI 46
Santee
AQI 15