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  3. California
  4. San Diego County

San Diego County

California

2026-10-20 13:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
28.3
O3
μg/m³
55.4
PM2.5
μg/m³
9.9
Weather
  • ℃
  • ℉
18℃
95%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 34
Borrego Springs
AQI 21
Camp Pendleton South
AQI 36
Campo
AQI 32
Carlsbad
AQI 36
Casa de Oro-Mount Helix
AQI 20
Chula Vista
AQI 34
Coronado
AQI 37
Del Mar
AQI 25
El Cajon
AQI 20
Encinitas
AQI 25
Escondido
AQI 25
Fairbanks Ranch
AQI 25
Fallbrook
AQI 36
Hidden Meadows
AQI 36
Imperial Beach
AQI 34
La Mesa
AQI 20
La Posta Band of Indians
AQI 31
Lake San Marcos
AQI 25
Lemon Grove
AQI 20
National City
AQI 37
Oceanside
AQI 36
Poway
AQI 25
Rainbow
AQI 20
Rancho Santa Fe
AQI 25
San Diego
AQI 63
San Marcos
AQI 25
Santee
AQI 20
Solana Beach
AQI 25
Spring Valley
AQI 20
Valley Center
AQI 25
Vista
AQI 36
Winter Gardens
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 63
Coronado
AQI 37
National City
AQI 37
Chula Vista
AQI 34
Lemon Grove
AQI 20
La Mesa
AQI 20
Imperial Beach
AQI 34
Spring Valley
AQI 20
Casa de Oro-Mount Helix
AQI 20
El Cajon
AQI 20
Santee
AQI 20