Columbia, NewJersey, USA Air Quality
Monitoring Station
· Hopatcong Hills, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
20
3am
28
28
28
6am
28
28
28
9am
48
28
28
12pm
21
21
21
3pm
21
21
—
6pm
—
—
—
9pm
—
—
—
12am
—
—
CAMS model
adj -6
34
34
34
34
34
34
34
54
34
34
27
27
27
27
27
Air Quality Forecast (24h)
PM2.54.8 µg/m³
✓ WHO
Good
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13
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T06:51 UTC.