In the weather forecast, what are the grades of precipitation?

Precipitation grade clause 12 hour total precipitation (mm) 24 hour total precipitation (mm)

There is rain, light rain and showers in Mao Mao 0. 1-4.9 0. 1-9.9.

Light rain-moderate rain 3.0-9.9 5.0- 16.9

Moderate rain 5.0- 14.9

Moderate rain10.0-22.917.0-37.9

Rainstorm 15.0-29.9 25.0-49.9

Heavy rain-rainstorm 23.0-49.9 38.0-74.9

Rainstorm 30.0-69.9 50.0-99.9

Heavy rain-rainstorm 50.0-104.9 75.0-174.9

Rainstorm 70.0-139.9100.0-249.9

Heavy rain-rainstorm105.0-169.9175.0-299.9

Heavy rain > =140.0 > = 250.0