1. North America
  2. United States
  3. California
  4. San Diego County
  5. San Diego

San Diego

San Diego County, California

2026-09-28 12:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
17.8
PM2.5
μg/m³
8.7
O3
μg/m³
37.1
Weather
  • ℃
  • ℉
21℃
88%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
N/A
AQI 18
Otay Mesa
AQI 19
Otay Mesa - Donovan
AQI 19
San Diego - Kearny Villa Rd.
AQI 18
San Diego - Rancho Carmel Drive
AQI 17
San Diego - Sherman Elementary School
AQI 16
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

San Diego
AQI 18
Coronado
AQI 16
National City
AQI 16
Chula Vista
AQI 17
Lemon Grove
AQI 19
La Mesa
AQI 19
Imperial Beach
AQI 18
Spring Valley
AQI 19
Casa de Oro-Mount Helix
AQI 19
El Cajon
AQI 19
Santee
AQI 19