Köppen's scheme of climatic classification (1918) was based mainly on:

According to Koppen's climatic classification, the climate of North Bihar may be explained as:

In which type of climatic region do Uttar Pradesh and Bihar fall as per Koppen’s classification scheme?

In Koppen's Climatic classification of India the central Ganges valley is represented by :

What does BW stand for as per the Koeppen climate classification?

According to Koppen's Climatic Classification the Amw climate is found predominantly in which part of India ?