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  4. San Diego County

San Diego County

California

2026-10-09 20:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.3
O3
μg/m³
104
PM10
μg/m³
25
Weather
  • ℃
  • ℉
29℃
56%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Alpine
AQI 63
Borrego Springs
AQI 38
Camp Pendleton South
AQI 56
Campo
AQI 41
Carlsbad
AQI 56
Casa de Oro-Mount Helix
AQI 35
Chula Vista
AQI 58
Coronado
AQI 57
Del Mar
AQI 55
El Cajon
AQI 57
Encinitas
AQI 55
Escondido
AQI 55
Fairbanks Ranch
AQI 55
Fallbrook
AQI 28
Hidden Meadows
AQI 28
Imperial Beach
AQI 56
La Mesa
AQI 35
La Posta Band of Indians
AQI 33
Lake San Marcos
AQI 55
Lemon Grove
AQI 35
National City
AQI 57
Oceanside
AQI 56
Poway
AQI 55
Rainbow
AQI 28
Rancho Santa Fe
AQI 55
San Diego
AQI 53
San Marcos
AQI 55
Santee
AQI 35
Solana Beach
AQI 55
Spring Valley
AQI 35
Valley Center
AQI 28
Vista
AQI 56
Winter Gardens
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 53
Coronado
AQI 57
National City
AQI 57
Chula Vista
AQI 58
Lemon Grove
AQI 35
La Mesa
AQI 35
Imperial Beach
AQI 56
Spring Valley
AQI 35
Casa de Oro-Mount Helix
AQI 35
El Cajon
AQI 57
Santee
AQI 35