1. North America
  2. United States
  3. New Jersey
  4. Warren County
  5. Knowlton Township
  6. Columbia

Columbia

Knowlton Township, Warren County

2026-10-15 08:00
AQI (US)
Good
Pollutants|Pollens
NO2
μg/m³
43.1
PM2.5
μg/m³
3
O3
μg/m³
12.9
SO2
μg/m³
0
Weather
  • ℃
  • ℉
12℃
84%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • NO2
  • PM2.5
  • O3
  • SO2
Places included
Columbia
AQI 20
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 20
Portland
AQI 17
Delaware Water Gap
AQI 17
East Bangor
AQI 17
Belvidere
AQI 17
Stroudsburg
AQI 17
Roseto
AQI 17
East Stroudsburg
AQI 17
Bangor
AQI 17
Arlington Heights
AQI 7
Pen Argyl
AQI 17