ncdump all

#!/bin/bash -eu
NCDUMP='/export/emc3/RHEL6/util/gnu/netcdf-4.4.1.1/bin/ncdump'
NC='/home/201612%02d_%02d.nc'
AB='ab%02d_%02d.txt'

[[ ! -x ${NCDUMP} ]] && exit 1
for day in $(seq 1 31); do
  for hour in $(seq 0 23); do
    nc=$(printf "${NC}" ${day} ${hour})
    ab=$(printf "${AB}" ${day} ${hour})
    ${NCDUMP} -v lon ${nc} &>${ab}
    sed -i '1,283d' ${ab}
  done
done
cat ab??_??.txt >AB.txt