Columbia, NewJersey, USA Air Quality
Monitoring Station
· Hopatcong Hills, United States
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
35
1am
22
35
35
4am
35
35
35
7am
35
35
42
10am
42
42
33
1pm
35
35
—
4pm
—
—
—
7pm
—
—
—
10pm
—
—
Station readings
22
CAMS model
adj +8
27
27
27
27
27
27
27
27
27
34
34
34
25
27
27
Air Quality Forecast (24h)
PM2.55.3 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:45 UTC.