An update to WeatherCat V3.3.0 test version is now available (build 175, Feb 2024) - please see the WeatherCat Development forum for more details. (Note: Forum registration is required to be able to see/access the WeatherCat Development forum).
I didn't want any processing on the data - that's why the column is called RawRain. It's the raw data feed which means it hasn't been processed beyond converting it to a known set of units - I did debate not converting it but think getting it into known units is worth it.