aa=14
for mm in `seq -f "%02g" 02 03`
do
  for d in `seq -f "%02g" 1 28`
  do
   for h in `seq -f "%02g" 0 3 21`;
   do
    tar -zxvf ISCCP-FH_nc4_SRF_v.0.0_20${aa}.tar.gz ${aa}${mm}/ISCCP-FH.SRF.v.0.0.GLOBAL.20${aa}.${mm}.${d}.${h}.nc 
   done
 done
done