What does 50 mm heavy rainfall mean?

Best answer: 50 mm precipitation refers to heavy rain. Meteorological departments call rain and snow precipitation, and the amount of precipitation is called precipitation. The unit of precipitation is usually millimeters. A millimeter of precipitation means a millimeter of water depth per unit area. Light rain refers to the rain with precipitation less than 10mm within 24 hours, ranging from 5mm to 18mm for moderate rain, 10mm to 25mm for moderate rain and 18mm to 38mm for moderate to heavy rain.

50 mm precipitation refers to heavy rain. Meteorological departments call rain and snow precipitation, and the amount of precipitation is called precipitation. The unit of precipitation is usually millimeters. A millimeter of precipitation means a millimeter of water depth per unit area. Light rain refers to rain with precipitation less than 10 mm within 24 hours, ranging from 5 mm to 18 mm for moderate rain, 10 mm to 25 mm for moderate rain, 18 mm to 38 mm for moderate to heavy rain, 25 mm to 50 mm for heavy rain and 38 mm to 75 mm for heavy rain. The rainfall exceeding 50 mm within 24 hours is called rainstorm, the rainfall exceeding 100 mm is called rainstorm, and the rainfall exceeding 200 mm is called torrential rain.

Meteorological monitoring analysis:

Affected by the high çİş trough, there was a general thunderstorm in Tianjin on July 20-21, 2017, with moderate to heavy rain in most areas and heavy rain in some areas. Statistics show that the average precipitation in the whole city is 12.4 mm, reaching the level of moderate rain, and the maximum rainfall occurs in Wenchang Street in Jizhou, with the rainfall of 73.7 mm, reaching the level of heavy rain, which is unevenly distributed.

And scattered moderate to heavy rain occurred in some parts of the west, and the rainfall in the urban area was at least 1.8mm .. According to meteorological experts, the rainfall in Jizhou is 26.7 mm, while that in Binhai New Area is 18.5 mm and that in Ninghe is 18.1 mm, all of which are moderate rain, while the rainfall in Xiqing, Jinghai, Jinnan and Wuqing is light rain within 6 mm..

Leave a Reply 0

Your email address will not be published. Required fields are marked *