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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
O3
μg/m³
43.6
PM10
μg/m³
19.7
Weather
  • ℃
  • ℉
19℃
87%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 42
Borrego Springs
AQI 52
Camp Pendleton South
AQI 41
Campo
AQI 63
Carlsbad
AQI 42
Casa de Oro-Mount Helix
AQI 38
Chula Vista
AQI 53
Coronado
AQI 51
Del Mar
AQI 38
El Cajon
AQI 38
Encinitas
AQI 38
Escondido
AQI 38
Fairbanks Ranch
AQI 38
Fallbrook
AQI 38
Hidden Meadows
AQI 38
Imperial Beach
AQI 85
La Mesa
AQI 38
La Posta Band of Indians
AQI 38
Lake San Marcos
AQI 38
Lemon Grove
AQI 38
National City
AQI 51
Oceanside
AQI 44
Poway
AQI 38
Rainbow
AQI 38
Rancho Santa Fe
AQI 38
San Diego
AQI 62
San Marcos
AQI 38
Santee
AQI 38
Solana Beach
AQI 38
Spring Valley
AQI 38
Valley Center
AQI 38
Vista
AQI 38
Winter Gardens
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 62
Coronado
AQI 51
National City
AQI 51
Chula Vista
AQI 53
Lemon Grove
AQI 38
La Mesa
AQI 38
Imperial Beach
AQI 85
Spring Valley
AQI 38
Casa de Oro-Mount Helix
AQI 38
El Cajon
AQI 38
Santee
AQI 38