Forecast of Geomagnetic Activity, North America (NRCan & CSA)
Ionograms for local reference, Tromssa (Norway,TGO) and Sodankylä (Finland, SGO)
2017/09/18
Content refresh having latency
It seems that the graphics on this page are not updated in real time but several hours late. The reason is yet unknown and it is not depending on the browser type or cache operation. Being examined - Now fixed.