There are many different factors but some of the most important are;
The causes of effect change it
Desertification causes the area to have a lack of rain since there is a lack of vegetation. This will change the climate to an arid state.
large groups of people migrate becuse they want to explore different area or the climate of ones area
climate size be predicted by area's
Micro-climate
Weather is the area's day-to-day conditions and climate is the area's average conditions.
farming
Its where it is warm in your area or when it is cold in your area.
Usually a cold climate is.
Climatologists study the climate, its causes and changes.
a micro climate.
climate