dset ^pct_area_raining.1997-1999.data_2.5deg
*
UNDEF  -9999.0
XDEF 144 LINEAR  1.25 2.5
YDEF  32 LINEAR -38.75 2.5
ZDEF 01 LEVELS 1*
*
*
tdef 1 linear 01jan1996 1dy
VARS 2
jan 1 99 jan 1997-1999 mean
jul 1 99 jul 1997-1999 mean
ENDVARS