Ed note:  This data was collected by the Race Rocks Lightkeepers when the Canadian CoastGuard had Race Rocks as a manned Lightstation and is archived in the Environment Canada Archives.  In order to make graphs  you may copy any portion and paste in an Excel table and do the analysis  from there. 

Other archived weather data is being made available in the “weather -archive category”

You may copy and paste into an excel spreadsheet in order to do further analysis and graphs. Continue reading →