Apr 27 2020 charts.png Latitude 47.704656 Longitude -122.318745Ambient office = 104 nanosieverts per hour Ambient outside = 77 nanosieverts per hour Soil exposed to rain water = 78 nanosieverts per hour Tomato from Central Market = 79 nanosieverts per hour Tap water = 73 nanosieverts per hour Filtered water = 63 nanosieverts per hour