1. North America
  2. United States
  3. Colorado
  5. San Luis

San Luis

Costilla County, Colorado

2025-12-15 19:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
16.5
PM2.5
μg/m³
5.1
Weather
  • ℃
  • ℉
11℃
25%
7 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5

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 Luis
AQI 17
Sanford
AQI 22
La Jara
AQI 22
Alamosa
AQI 22
Questa
AQI 11
Taos Ski Valley
AQI 10
Aguilar
AQI 6
Hooper
AQI 17
Eagle Nest
AQI 11
Monte Vista
AQI 22
Starkville
AQI 6