Columbia, NewJersey, USA Air Quality
Monitoring Station
· Hopatcong Hills, United States
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
15
2am
38
31
31
5am
31
31
31
8am
31
51
31
11am
31
24
24
2pm
24
24
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
15
38
CAMS model
adj -3
34
34
34
34
34
34
34
34
54
34
34
27
27
27
27
Air Quality Forecast (24h)
PM2.59.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
12
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1
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20
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25
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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 2026-06-09T05:37 UTC.