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

La Mesa

San Diego County, California

2026-05-21 23:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.5
PM10
μg/m³
32
Weather
  • ℃
  • ℉
21℃
64%
17 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
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

La Mesa
AQI 57
Lemon Grove
AQI 57
Spring Valley
AQI 57
Casa de Oro-Mount Helix
AQI 57
El Cajon
AQI 57
Santee
AQI 57
Winter Gardens
AQI 57
National City
AQI 54
San Diego
AQI 58
Chula Vista
AQI 57
Coronado
AQI 54