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
15
2am
20
28
28
5am
28
28
28
8am
28
48
28
11am
28
21
21
2pm
21
21
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
15
20
CAMS model
adj -6
34
34
34
34
34
34
34
34
54
34
34
27
27
27
27
Air Quality Forecast (24h)
PM2.54.8 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 2026-06-09T05:49 UTC.