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

Columbia

Knowlton Township, Warren County

2026-05-28 17:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
77.1
PM2.5
μg/m³
1.4
NO2
μg/m³
6.2
SO2
μg/m³
0
Weather
  • ℃
  • ℉
22℃
50%
2 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Columbia
AQI 2
Data Sources
http://www.airnow.gov/

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