Problem:::
To make a rain gauge that woud measure at least 4” of rain in 1” increments... from a cylinder shaped plastic container which has an irregular shaped bottom... how woud you determine whare to put the 1” mark on the bottle.???
The container to be used is around 12” tall an woud be much like a plastic soda bottle wit the top part cut off like the example shown below.!!!

To make a rain gauge that woud measure at least 4” of rain in 1” increments... from a cylinder shaped plastic container which has an irregular shaped bottom... how woud you determine whare to put the 1” mark on the bottle.???
The container to be used is around 12” tall an woud be much like a plastic soda bottle wit the top part cut off like the example shown below.!!!
