01 Which statement gives the correct ordered method to read a Köppen code?
Answer and explanation
Correct answer: A. First letter main thermal or dry group, second precipitation seasonality, third temperature feature
Explanation: Köppen codes are meaningful sequences rather than arbitrary abbreviations. The first letter identifies the broad thermal or dry climate group, such as A, B, C, D, or E. The second letter usually describes precipitation seasonality, such as f, s, or w. In three-letter codes, the third letter gives an additional temperature characteristic, especially the nature of summer or winter.