which period? have a look here:

http://trmm.gsfc.nasa.gov/

and here:

http://precip.gsfc.nasa.gov/

Thanks Zwart I need data for at least 10 year period. 2000- 2010 to 2014

You may find additional links to products from

http://ipwg.isac.cnr.it/

Using satellite data http://trmm.gsfc.nasa.gov/

I used MODIS meteorological data (including AOD, TCPWV, and wind speed). To gain more information about these products, you can refer to the following publication:

Article Investigation and validation of MODIS SST in the northern Persian Gulf