how to explain normal rain - SERP Analysis

https://drought.unl.edu/ranchplan/DroughtBasics/WeatherandDrought/WhatisNormalPrecipitation.aspx

https://en.wikipedia.org/wiki/Rain

https://www.quora.com/Is-normal-annual-rainfall-and-average-annual-rainfall-the-same-thing

https://www.reddit.com/r/ac_newhorizons/comments/hae6vy/how_can_you_distinguish_rain_from_heavy_rain/

https://www.reddit.com/r/videos/comments/1fzuy80/how_much_is_an_inch_of_rainfall_explained/

https://www.noaa.gov/explainers/understanding-climate-normals

https://www.lawinsider.com/dictionary/normal-rainfall

https://worldbuilding.stackexchange.com/questions/29175/how-to-explain-it-rains-only-always-when-there-is-no-daylight

https://www.quora.com/What-is-the-difference-between-average-annual-rainfall-and-normal-annual-rainfall

https://www.pprune.org/tech-log/580855-defining-rainfall-light-moderate-heavy.html