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  4. San Diego County

San Diego County

California

2026-08-31 16:00
AQI (UK)
Low
Pollutants|Pollens
O3
μg/m³
80.5
PM10
μg/m³
37.1
PM2.5
μg/m³
16.9
Weather
  • ℃
  • ℉
27℃
66%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Alpine
AQI 3
Borrego Springs
AQI 3
Camp Pendleton South
AQI 3
Campo
AQI 3
Carlsbad
AQI 3
Casa de Oro-Mount Helix
AQI 3
Chula Vista
AQI 3
Coronado
AQI 3
Del Mar
AQI 3
El Cajon
AQI 3
Encinitas
AQI 3
Escondido
AQI 3
Fairbanks Ranch
AQI 3
Fallbrook
AQI 3
Hidden Meadows
AQI 3
Imperial Beach
AQI 3
La Mesa
AQI 3
La Posta Band of Indians
AQI 4
Lake San Marcos
AQI 3
Lemon Grove
AQI 3
National City
AQI 3
Oceanside
AQI 3
Poway
AQI 3
Rainbow
AQI 2
Rancho Santa Fe
AQI 3
San Diego
AQI 4
San Marcos
AQI 3
Santee
AQI 3
Solana Beach
AQI 3
Spring Valley
AQI 3
Valley Center
AQI 3
Vista
AQI 3
Winter Gardens
AQI 3
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 4
Coronado
AQI 3
National City
AQI 3
Chula Vista
AQI 3
Lemon Grove
AQI 3
La Mesa
AQI 3
Imperial Beach
AQI 3
Spring Valley
AQI 3
Casa de Oro-Mount Helix
AQI 3
El Cajon
AQI 3
Santee
AQI 3