some of the mountain ranges do
Light
In moist sunny areas.
The only precipitation in the tundra is snow, and rain.
wet
There are about 2 dozen major desert areas in the world and each as its own climate data. The only factor they all have in common is that they are all dry and receive less than 10 inches (250 mm) of precipitation per year on average.
New Zealand's Fjordlands and Hawaii's Alakai Swamp on Kauai.
Light
Most areas of the desert receive little rainfall, just a few millimeters of precipitation. Some areas have received absolutely no rainfall in over 400 years.
Light
It is because there is different amounts of cloud in different areas, thus the amount of precipitation is different. From, Anomynous
In moist sunny areas.
In moist sunny areas.
forest
Grasslands, rainforests, the taiga, savanna and some other biomes receive more precipitation than the desert.
Deserts are areas that receive less than 25 cm of precipitation on average per year. That is about 10 inches (250 mm) or annual rainfall.
Areas near the equator get the most rain. Areas like deserts sometimes never get precipitation. As far as the over all precipitation goes, there are great graphs and charts out there to see what the average precipitation per year on earth is.
15 inches.