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  3. California
  4. San Diego County

San Diego County

California

2026-10-16 10:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
59.5
PM2.5
μg/m³
3.4
PM10
μg/m³
11.7
Weather
  • ℃
  • ℉
24℃
35%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Alpine
AQI 38
Borrego Springs
AQI 31
Camp Pendleton South
AQI 26
Campo
AQI 32
Carlsbad
AQI 16
Casa de Oro-Mount Helix
AQI 19
Chula Vista
AQI 18
Coronado
AQI 31
Del Mar
AQI 13
El Cajon
AQI 19
Encinitas
AQI 13
Escondido
AQI 13
Fairbanks Ranch
AQI 13
Fallbrook
AQI 13
Hidden Meadows
AQI 13
Imperial Beach
AQI 64
La Mesa
AQI 19
La Posta Band of Indians
AQI 35
Lake San Marcos
AQI 13
Lemon Grove
AQI 19
National City
AQI 31
Oceanside
AQI 16
Poway
AQI 13
Rainbow
AQI 12
Rancho Santa Fe
AQI 13
San Diego
AQI 30
San Marcos
AQI 13
Santee
AQI 19
Solana Beach
AQI 13
Spring Valley
AQI 19
Valley Center
AQI 12
Vista
AQI 16
Winter Gardens
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 30
Coronado
AQI 31
National City
AQI 31
Chula Vista
AQI 18
Lemon Grove
AQI 19
La Mesa
AQI 19
Imperial Beach
AQI 64
Spring Valley
AQI 19
Casa de Oro-Mount Helix
AQI 19
El Cajon
AQI 19
Santee
AQI 19