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  3. California
  4. San Diego County

San Diego County

California

2026-10-16 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.1
O3
μg/m³
48.7
PM10
μg/m³
21
Weather
  • ℃
  • ℉
26℃
38%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 37
Borrego Springs
AQI 38
Camp Pendleton South
AQI 26
Campo
AQI 29
Carlsbad
AQI 22
Casa de Oro-Mount Helix
AQI 29
Chula Vista
AQI 18
Coronado
AQI 33
Del Mar
AQI 18
El Cajon
AQI 29
Encinitas
AQI 18
Escondido
AQI 18
Fairbanks Ranch
AQI 18
Fallbrook
AQI 22
Hidden Meadows
AQI 22
Imperial Beach
AQI 68
La Mesa
AQI 29
La Posta Band of Indians
AQI 32
Lake San Marcos
AQI 18
Lemon Grove
AQI 29
National City
AQI 33
Oceanside
AQI 22
Poway
AQI 18
Rainbow
AQI 17
Rancho Santa Fe
AQI 18
San Diego
AQI 41
San Marcos
AQI 18
Santee
AQI 29
Solana Beach
AQI 18
Spring Valley
AQI 29
Valley Center
AQI 18
Vista
AQI 22
Winter Gardens
AQI 29
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 41
Coronado
AQI 33
National City
AQI 33
Chula Vista
AQI 18
Lemon Grove
AQI 29
La Mesa
AQI 29
Imperial Beach
AQI 68
Spring Valley
AQI 29
Casa de Oro-Mount Helix
AQI 29
El Cajon
AQI 29
Santee
AQI 29