Columbia, NewJersey, USA Air Quality
Monitoring Station
· Hopatcong Hills, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
39
2am
25
39
39
5am
39
39
39
8am
39
59
39
11am
39
32
32
2pm
32
32
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
25
CAMS model
adj +5
34
34
34
34
34
34
34
34
54
34
34
27
27
27
27
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
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12
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38
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:36 UTC.