Mt. Ninham, New York, USA Air Quality
Monitoring Station
· Danbury, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
32
6am
12
12
32
9am
32
12
12
12pm
5
5
5
3pm
5
12
12
6pm
12
32
—
9pm
—
—
—
12am
—
—
—
3am
—
—
CAMS model
adj -22
54
34
34
54
54
34
34
27
27
27
27
34
34
34
54
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T09:07 UTC.