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 rain makes still pools on the sidewalk.
    The rain makes running pools in the gutter.
    The rain plays a little sleep-song on our roof at night—”
    —Langston Hughes (1902–1967)