Rain is the event that water arrives in liquid or solid form that is poured from the atmosphere to the surface of the earth. This is because the water droplets contained in the clouds increase more and more until the situation where the clouds are no longer able to accommodate the water points, it will be dropped back to the surface of the Earth in the form of rain water or precipitation.
a) Drizzle, the diameter of the granules is less than 0.5 mm. b) Snowfall (snow), consisting of ice crystals whose air temperature is below freezing. c) The rain of icy stones, an icy rock that is descending in hot weather from a cloud whose temperatures are below freezing. d) heavy rain (rain), the water flow down from the clouds whose temperatures are above freezing and the diameter of the granules is about 7 mm.
