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  4. San Diego County

San Diego County

California

2026-10-18 00:00
AQI (US)
Moderate
Pollutants|Pollens
PM10
μg/m³
69.6
PM2.5
μg/m³
8.2
O3
μg/m³
96.1
Weather
  • ℃
  • ℉
27℃
49%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
Alpine
AQI 50
Borrego Springs
AQI 45
Camp Pendleton South
AQI 78
Campo
AQI 44
Carlsbad
AQI 78
Casa de Oro-Mount Helix
AQI 57
Chula Vista
AQI 63
Coronado
AQI 50
Del Mar
AQI 49
El Cajon
AQI 57
Encinitas
AQI 49
Escondido
AQI 49
Fairbanks Ranch
AQI 49
Fallbrook
AQI 78
Hidden Meadows
AQI 78
Imperial Beach
AQI 63
La Mesa
AQI 57
La Posta Band of Indians
AQI 40
Lake San Marcos
AQI 49
Lemon Grove
AQI 57
National City
AQI 50
Oceanside
AQI 78
Poway
AQI 49
Rainbow
AQI 40
Rancho Santa Fe
AQI 49
San Diego
AQI 60
San Marcos
AQI 49
Santee
AQI 57
Solana Beach
AQI 49
Spring Valley
AQI 57
Valley Center
AQI 49
Vista
AQI 78
Winter Gardens
AQI 57
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 60
Coronado
AQI 50
National City
AQI 50
Chula Vista
AQI 63
Lemon Grove
AQI 57
La Mesa
AQI 57
Imperial Beach
AQI 63
Spring Valley
AQI 57
Casa de Oro-Mount Helix
AQI 57
El Cajon
AQI 57
Santee
AQI 57