Best answer: Why is a rain gauge placed in the ground?

Why is part of the rain gauge put in the ground?

The purpose of the grid is to reduce wind turbulence around the gauge and rain splash into the gauge. … In high rainfall and poor drainage areas some arrangement has to be made to prevent the pit from flooding during heavy rain or snow melt as this could cause damage to the electronics of the gauge.

Why is rain gauge placed 30cm above the ground?

The rain gauge is kept on a platform above the level of the ground to prevent the splashing of rain water.

How deep should a rain gauge be placed under the ground?

In open areas place the gauge top approx. 2 feet off the ground. In developed areas place the gauge top approx. 5 feet off the ground.

What do you think is the possible reason for placing the rain gauge at a place far from trees and houses?

Answer: The rain gauge is kept away from trees and buildings bcoz it prevents the flow of excess of rain water from the leaves and roofs in the rain gauge.

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Why is rainfall measured in millimeters?

Rainfall is extremely variable, both over time and between different locations, which makes it very difficult to measure. A rain gauge basically collects water falling on it and records the change over time in the rainfall depth, which is usually expressed in mm.

Why do scientists need to be careful where they place a rain gauge?

Why do scientists need to be careful where they place a rain gauge? The rain gauge is a delicate instrument with many breakable parts all over it. A rain gauge cannot be placed in any area that gets a lot of precipatation. If the gauge is blocked from rain, it won’t accurately measure the amount of rain.