setting annual rain to zero
Posted: Fri 06 Aug 2010 6:13 pm
didn't find an answer to this question so sorry if i am repeating someone else's question.
as the rain year in my country is counted from august 1st to july 31st the year after i want to set this year's rain to zero. can you instruct me how to do that?
many thanks in advance!
as the rain year in my country is counted from august 1st to july 31st the year after i want to set this year's rain to zero. can you instruct me how to do that?
many thanks in advance!