Mt. Ninham, New York, USA Air Quality
Monitoring Station
· Danbury, United States
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
11
2pm
11
10
10
5pm
10
10
10
8pm
10
10
11
11pm
11
11
11
2am
11
—
—
5am
—
—
—
8am
—
—
—
11am
—
—
CAMS model
adj -14
25
25
24
24
24
24
24
24
24
25
25
25
25
25
Air Quality Forecast (24h)
PM2.52.2 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:03 UTC.