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

San Diego County

California

2026-10-21 00:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
106.3
PM10
μg/m³
27.6
PM2.5
μg/m³
7.9
Weather
  • ℃
  • ℉
23℃
73%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 41
Borrego Springs
AQI 21
Camp Pendleton South
AQI 27
Campo
AQI 35
Carlsbad
AQI 29
Casa de Oro-Mount Helix
AQI 28
Chula Vista
AQI 26
Coronado
AQI 24
Del Mar
AQI 29
El Cajon
AQI 37
Encinitas
AQI 29
Escondido
AQI 29
Fairbanks Ranch
AQI 29
Fallbrook
AQI 26
Hidden Meadows
AQI 29
Imperial Beach
AQI 21
La Mesa
AQI 28
La Posta Band of Indians
AQI 38
Lake San Marcos
AQI 29
Lemon Grove
AQI 28
National City
AQI 24
Oceanside
AQI 28
Poway
AQI 29
Rainbow
AQI 26
Rancho Santa Fe
AQI 29
San Diego
AQI 28
San Marcos
AQI 29
Santee
AQI 28
Solana Beach
AQI 29
Spring Valley
AQI 28
Valley Center
AQI 29
Vista
AQI 29
Winter Gardens
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 28
Coronado
AQI 24
National City
AQI 24
Chula Vista
AQI 26
Lemon Grove
AQI 28
La Mesa
AQI 28
Imperial Beach
AQI 21
Spring Valley
AQI 28
Casa de Oro-Mount Helix
AQI 28
El Cajon
AQI 37
Santee
AQI 28