Columbia, NewJersey, USA Air Quality
Monitoring Station
· Hopatcong Hills, United States
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
12
2am
33
33
33
5am
33
33
33
8am
33
53
33
11am
33
26
26
2pm
26
26
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
CAMS model
adj -1
34
34
34
34
34
34
34
34
54
34
34
27
27
27
27
Air Quality Forecast (24h)
PM2.52.9 µg/m³
✓ WHO
Good
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1
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:45 UTC.