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  4. San Diego County

San Diego County

California

2026-03-13 06:00
AQI (UK)
Low
Pollutants|Pollens
O3
μg/m³
76.2
PM10
μg/m³
27.5
PM2.5
μg/m³
8.1
Weather
  • ℃
  • ℉
21℃
51%
6 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 2
Carlsbad
AQI 2
Casa de Oro-Mount Helix
AQI 2
Chula Vista
AQI 3
Coronado
AQI 3
Del Mar
AQI 2
El Cajon
AQI 2
Encinitas
AQI 2
Escondido
AQI 2
Fairbanks Ranch
AQI 2
Fallbrook
AQI 2
Hidden Meadows
AQI 2
Imperial Beach
AQI 3
La Mesa
AQI 2
La Posta Band of Indians
AQI 3
Lake San Marcos
AQI 2
Lemon Grove
AQI 2
National City
AQI 3
Oceanside
AQI 2
Poway
AQI 2
Rainbow
AQI 1
Rancho Santa Fe
AQI 2
San Diego
AQI 6
San Marcos
AQI 2
Santee
AQI 2
Solana Beach
AQI 2
Spring Valley
AQI 2
Valley Center
AQI 2
Vista
AQI 2
Winter Gardens
AQI 2
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Diego
AQI 6
Coronado
AQI 3
National City
AQI 3
Chula Vista
AQI 3
Lemon Grove
AQI 2
La Mesa
AQI 2
Imperial Beach
AQI 3
Spring Valley
AQI 2
Casa de Oro-Mount Helix
AQI 2
El Cajon
AQI 2
Santee
AQI 2