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

Columbia

Knowlton Township, Warren County

2025-12-17 22:00
AQI (China)
Good
Pollutants
NO2
μg/m³
133.5
PM2.5
μg/m³
21.8
O3
μg/m³
12.9
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
1℃
79%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • NO2
  • PM2.5
  • O3
  • SO2
Places included
Columbia
AQI 67
Data Sources
http://www.airnow.gov/

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