Out going Long wave Radiation (OLR) Data

Daily and Monthly Data    (2.5o x 2.5o Grid) : 1987 - Jan 2001 **
Daily and Monthly Data    (1o x 1o Grid) : Jan 2001 - 2003
Daily and monthly Data     (0.25o x 0.25o Grid)   April 2008-Nov.2008

                                                   ** ( Data not available for the year 1992)