Examine the factors influencing spatial variation of rainfall.
Answer: Rainfall is a form of precipitation which leads to the atmospheric instability, but it is not evenly distributed throughout the Earth.
Factors that influences Spatial Variation
- Latitude: due to unequal distribution of insolation rainfall decreases from equator to Poleward.
- Continentality: coastal areas receive more rainfall than interior
- Presence of Mountain/Slope: it leads to orographic rainfall towards the windward side while leeward side receives no rainfall. Example Andes (South America), Rockies (North America), Western Ghat (India) so on
- Prevailing Wind Direction: as 35º-40º North-South receives more rainfall over eastern coast while 45º-65º North-South gets heavier rainfall on western coast
- Pollution or suspended ....
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