Columbia, NewJersey, USA Air Quality
Monitoring Station
· Hopatcong Hills, United States
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
48
2am
35
19
33
5am
33
33
33
8am
33
40
40
11am
40
31
33
2pm
33
33
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
48
35
19
CAMS model
adj +6
27
27
27
27
27
27
27
27
34
34
34
25
27
27
27
Air Quality Forecast (24h)
PM2.54.6 µg/m³
✓ WHO
Good
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22
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:35 UTC.