#!/bin/bash

FTP_BASE='ftp://ftp.ncdc.noaa.gov/pub/data/gsod'

pushd $(dirname $(readlink -f $0))

pushd ./data
if [[ ! -f ish-history.csv ]]
then
    curl -O $FTP_BASE/ish-history.csv
fi

for year in 1950 1960 1970 1980 1990 2000 2010
do
    tarname=gsod_$year.tar
    if [[ ! -f $tarname ]]
    then
        curl -O $FTP_BASE/$year/$tarname
    fi
    tar xf $tarname
    for gzfile in *-$year.op.gz
    do
        :
    done
done