first of all those kaisaniemi normals have been been there for years from several different sources don't you think they are more informative than only records from a year period almost all other climate boxes have all time records secondly the helsinki vantaa sunshine stats were correct now when you changed them they show kouvola utti's sunshine page column thirdly there is no annual mean temp classifying which is a subarctic climate and which not in the k ppen qualification the requirements are or less months with a mean temp of over c and the coldest month below c winnipeg has a annual mean of c and it's nowhere near the subarctic classification as it too has months with a mean temp above c your percent possible sunshine calculations are totally wrong helsinki has on the th of july roughly hours of daylight some hours you have put hours in the july box you claim as you can see winnipeg has hours of more sunshine annually and it has possible sunshine please revert the to the data and discard your changes as they are wrong and have only done harm