Radiation monitor for station Sonarflash ![Donated. Thank you. Donated. Thank you.](radmon-simomax/images/donated_small.png)
Duncan, Vancouver Island, British Columbia, Canada at coordinates 48.788, -123.682
Russian CI22G, 220mm X 22mm glass GM tube at 200 feet above sea level.
57 CPM on 2025-01-31 21:23:15
![](//radmon.org/UserGraphs/Sonarflash/graphtoday.png)
Download today's data in CSV format here
![](//radmon.org/UserGraphs/Sonarflash/graphtoday64.png)
![](//radmon.org/UserGraphs/Sonarflash/graphlasthour.png)
![](//radmon.org/UserGraphs/Sonarflash/graphweek.png)
Download the last week's data in CSV format here
![](//radmon.org/UserGraphs/Sonarflash/graphmonth.png)
Download the last month's data in CSV format here
![](//radmon.org/UserGraphs/Sonarflash/graphquarter.png)
Download the last quarter's data in CSV format here
![](//radmon.org/UserGraphs/Sonarflash/graphyear.png)
Download the last year's data in CSV format here