Rain Gauge

A rain gauge (also known as an udometer or a pluviometer or an ombrometer or a cup) is a type of instrument used by meteorologists and hydrologists to gather and measure the amount of liquid precipitation over a set period of time.

Read more about Rain Gauge:  History, Principles, Types

Famous quotes containing the word rain:

    “The task of an American writer is not to describe the misgivings of a woman taken in adultery as she looks out of a window at the rain but to describe four hundred people under the lights reaching for a foul ball. This is ceremony.”
    —John Cheever (1912–1982)