Hi dimi
Yes i can see u have had a cold winter this year. That we havent had so fare here. Ok the days have been colder than last winter. Last winter We had manny days with 10-12 celsius degredes. This Winter the day temp have been -2 to 7 celsius, and a few days in dec at 10-13 celsius. The coldest during night have been - 6,3 celsius in my little area.
Cheers John