• Songhua river freezes in April in China

    Coldwaves have regenerated in mid-Spring 2021 around all Northern Hemisphere, including Europe, North America and Asia. Songhua river, northern China re-freezes again in April 2021, after extremely strong Winter 2020/2021, when temperatures in the region dropped up to historic -47,8°C, what meant the coldest temperatures in China in last 30 ...