severe cold

Winter is coming back: Near the end of March there will be a new cold spell, at a special time!
At the end of March, the weather usually starts to warm up, but this year it may be different. Some forecast models and meteorological experts say that, apparently
Cold air strengthens, the North is at least 2 degrees Celsius
Mau Son (Lang Son) this morning had the lowest temperature of only 2 degrees Celsius, some other places below 10 degrees Celsius such as Sa Pa (Lao Cai) and Dong Van (Ha Giang).