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

San Diego

San Diego County, California

2026-09-20 03:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.1
O3
μg/m³
76.4
PM10
μg/m³
22.6
Weather
  • ℃
  • ℉
20℃
83%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
N/A
AQI 55
Otay Mesa
AQI 43
Otay Mesa - Donovan
AQI 44
San Diego - Kearny Villa Rd.
AQI 51
San Diego - Rancho Carmel Drive
AQI 43
San Diego - Sherman Elementary School
AQI 54
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 51
Coronado
AQI 53
National City
AQI 53
Chula Vista
AQI 49
Lemon Grove
AQI 48
La Mesa
AQI 48
Imperial Beach
AQI 54
Spring Valley
AQI 48
Casa de Oro-Mount Helix
AQI 48
El Cajon
AQI 49
Santee
AQI 48