Hi - I am helping my son with a research paper. Need a year or time eriod when accurate rainfall prediction became possible - Thanks!

Helen

Hi, hbkmom!

You might find the information on the following site to be helpful to you. There's quite a bit of information as well as links to other sources to get information.

Weather forecasting - Wikipedia, the free encyclopedia

There's also the following searches that you can click on to find other sites having to do with predicting or forecasting the weather.

History of Weather Prediction - Google Search

History of Weather Forecasting - Google Search

Thanks!