Curah hujan; parameter pengamatan meteorologi yang menyatakan besaran hujan di suatu wilayah.

Rain occurs when clouds pretty much concentration and then cooled into droplets of water that falls from the atmosphere and reach the Earth’s surface. Tools to measure rainfall named ombrometer. Various kinds of rain: a. Orographic rain: occurs when moist air through the mountains, cools and falls into rain on the slopes. b. Zenithal rain: ra [..]

Rainfall was all bulk forms a natural water fall to the Earth’s surface. Large or small rainfall measured by a rain-called fluviograf graduated. Based on the shape of rain can be divided into three, as follows: 1) Rain, rain is a liquid form and a diameter of 0.5 to 4.0 mm. Because the rubbing against the air then it all fell into rain grain [..]