The term “wetter minus 20 grad” refers to weather conditions where the temperature is below -20 degrees Celsius (-4 degrees Fahrenheit). Such extreme cold can pose significant challenges to human health and well-being, as well as to infrastructure and transportation systems.
Cold weather can lead to hypothermia, frostbite, and other health problems. It can also make it difficult to breathe, as the cold air can irritate the lungs. In addition, cold weather can damage roads, bridges, and other infrastructure, and it can make it difficult to operate vehicles.