Radar vs. Precipitation graph

[Ohan]

What are the differences between the various radar views(Answered)

Duane– Here is a great easy-to-access article on what Composite (vs. Base) radar is: Essentially, the composite radar is the maximum signal at each radar angle. Base radar is the lowest angle (generally 0.5 degrees up). [Sadly I cannot find a simple explanation of 1km and 4km radar]. In other words, Composite radar is the worst precipitation in the column of air above a specific point. –David

What's The Difference Between Composite And Base Radar, And Which One Should...