rainfall forecasting using neural network

hi friends, i am going to forecast the weekly rainfall. I have 30 years rainfall data, I want to predict the rainfall of next year or month or weekly data. can any one suggest me, how it can be solve by the artificial neural network tool using MATLAB software. I have used the ntstool, but i am confuse to giving the Input and Target data,so please send me or suggest me which tool is best of this forecasting.

[nandivada umakanth]

I also need some help in this issue.Please help me guys.I also want to forecast monsoon rainfall using this ANN using last 100 years annual data.How can i write my code .Please help me with some valuable suggestions.

[Greg Heath]

 HELP NARNET

 DOC NARNET

GREG NARNET (NEWSREADER & ANSWERS)

Thank you for formally accepting my answer

[Cheddie Eisma]

What happened to the program ? does it depend on the Precipitation ? Can I get a copy of program ?thanks

Answer 1

[Greg Heath]

Input forecasting: help timedelaynet

Feedback forecasting: help narnet

Input and Feedback forecasting: help narxnet

For many practice datasets: help nndatasets

Other code examples

 greg timedelaynet 

 etc.

Hope this helps.

 Greg

Answer 2

[zanyar rzgar]

how you found this data ??

[Greg Heath]

DO NOT USE THE ANSWER BOX TO ASK A QUESTION !

Example datasets can be found using the commands

 help nndatasets

and

 doc nndatasets

Hope this helps

Greg