- Tropical rainforests are located near the equator and receive the most rainfall of any ecosystem on Earth.
- Average annual rainfall in tropical rainforests can range from 100 to 400 inches (254 to 1016 centimeters).
Temperate Rainforests
- Temperate rainforests are located in coastal areas of the Pacific Northwest in North America, Chile, New Zealand, and parts of Europe.
- Average annual rainfall in temperate rainforests ranges from 40 to 100 inches (102 to 254 centimeters).
Temperate Deciduous Forests
- Temperate deciduous forests are located in eastern North America, Europe, and Asia.
- Average annual rainfall in temperate deciduous forests ranges from 30 to 60 inches (76 to 152 centimeters).
Grasslands
- Grasslands are located in the interior of continents and receive more rainfall than deserts but less than forests.
- Average annual rainfall in grasslands ranges from 10 to 30 inches (25 to 76 centimeters).