Weather tools

Precipitation Intensity Calculator

Classifies the intensity of precipitation (rain or snow) based on the rate of accumulation over time.

Before you use this tool

Use this if

  • Classifies the intensity of precipitation (rain or snow) based on the rate of accumulation over time.
  • You want a calculation that exposes its formula: Precipitation Rate = Precipitation Amount / Time Period
  • You already have Precipitation Amount, Time Period values to enter.

Skip this if

  • You need an official emergency alert or life-safety instruction.
  • You need a certified professional forecast instead of a calculator estimate.
When to use or skip it

Use this if

  • Classifies the intensity of precipitation (rain or snow) based on the rate of accumulation over time.
  • You want a calculation that exposes its formula: Precipitation Rate = Precipitation Amount / Time Period
  • You already have Precipitation Amount, Time Period values to enter.

Skip this if

  • You need an official emergency alert or life-safety instruction.
  • You need a certified professional forecast instead of a calculator estimate.