Solution:Dw, signifies the Cold Climate with Dry Winters according to Koppen climate classification. TheKopeppen climate classification system is based on monthly values of temperature and precipitation.
The first letter of the code represents the major climate group, and the second letter represents the temperature and precipitation characteristics of the group.
In this case, the first letter "D" represents a cold climate group, and the second letter "w" represents a dry winter climate.