1. North America
  2. United States
  3. Maryland
  4. Howard County
  6. Columbia

Columbia

District 5, Howard County

2025-12-09 23:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8
Weather
  • ℃
  • ℉
-1℃
69%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
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

Columbia
AQI 45
Savage
AQI 45
North Laurel
AQI 34
Elkridge
AQI 45
Ellicott City
AQI 45
Jessup
AQI 45
Laurel
AQI 45
West Laurel
AQI 28
Burtonsville
AQI 28
Maryland City
AQI 45
Catonsville
AQI 23