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  3. California
  4. San Diego County

San Diego County

California

2026-10-21 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.1
PM10
μg/m³
23.4
O3
μg/m³
43.4
Weather
  • ℃
  • ℉
19℃
87%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Alpine
AQI 38
Borrego Springs
AQI 52
Camp Pendleton South
AQI 41
Campo
AQI 63
Carlsbad
AQI 42
Casa de Oro-Mount Helix
AQI 39
Chula Vista
AQI 48
Coronado
AQI 57
Del Mar
AQI 40
El Cajon
AQI 39
Encinitas
AQI 40
Escondido
AQI 40
Fairbanks Ranch
AQI 40
Fallbrook
AQI 26
Hidden Meadows
AQI 19
Imperial Beach
AQI 96
La Mesa
AQI 39
La Posta Band of Indians
AQI 38
Lake San Marcos
AQI 40
Lemon Grove
AQI 39
National City
AQI 57
Oceanside
AQI 44
Poway
AQI 40
Rainbow
AQI 26
Rancho Santa Fe
AQI 40
San Diego
AQI 64
San Marcos
AQI 40
Santee
AQI 39
Solana Beach
AQI 40
Spring Valley
AQI 39
Valley Center
AQI 19
Vista
AQI 40
Winter Gardens
AQI 39
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 64
Coronado
AQI 57
National City
AQI 57
Chula Vista
AQI 48
Lemon Grove
AQI 39
La Mesa
AQI 39
Imperial Beach
AQI 96
Spring Valley
AQI 39
Casa de Oro-Mount Helix
AQI 39
El Cajon
AQI 39
Santee
AQI 39