ANSWER:
The most widely used factor for the classification of climates is on the basis of temperature and precipitation.
EXPLANATION:
- There are many classification systems among them the most common and widely used is the "Koppen Climate Classification System".
- In this system of classification 'temperature' plays a vital role.
In The Koppen Climate Classification System the climate classification is as follows:
- Tropical Moist Climates, Dry Climates, Moist Mid-latitude Climates, Moist Mid-Latitude Climates, and Polar Climates.
- The temperature taken in count is the monthly average.
