03/01/14, Billings, MT., Inspector Alert Average 38 CPM

03/01/14, Billings, MT., 10 hour overnight read, 10:00PM-8:00AM [MST]
2317 total count
38 CPM/.113 µSv/hr
Very cold, yesterday and overnight snow accumulation 7.4"
Current ❄-13°F, W/NW winds 25 mph
Inspector Alert