Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on February 13, 2013
Ambient office = .084 microsieverts per hour
Ambient outside = .092 microsieverts per hour
Soil exposed to rain = .096 microsieverts per hour
Banana from grocery store = .115 microsieverts per hour
Tap water = .081 microsieverts per hour
Filtered water = .067 microsieverts per hour