03/18/14 Durham NC Model 3007A w/360 Probe average 29 CPM

Durham, NC~500 feet~Model 3007A w/360 Probe
Elapsed Minutes 150~Indoor/cold rain~03/18/2014
Total Counts 4,417
Overall Average CPM 29
10 Minute Average CPM 29
1 Hour Average CPM 29
Minimum CPM 14
Maximum CPM 44