An array of 960 microphones is seen here off the end of runway 11 at Boeing’s research facility near Glasgow, Montana. via NASA http://www.nasa.gov/image-feature/studying-aircraft-noise
With a high of 54F and a low of 27F. Current temp 46 Current condition Clear. Sunrise at October 22, 2020 at 07:46AM sunset at October 22, 2020 at 06:35PM. Humidity 61%.