#!/bin/ksh
VAR=TMED
d_out=/oper/share/ioper/tempo/SAMeT/CLIMATOLOGY/MONTHLY_AVERAGE/$VAR

mkdir -p $d_out

for mes in $(echo "jan feb mar apr may jun jul aug sep oct nov dec") ; do 

 mm=$(date -d "15${mes}2021  00:00 0 days"  +"%m")

 cdo -r settaxis,2020-${mm}-01,00:00,1month  $d_out/SAMeT_CPTEC_${VAR}_mean_${mes}.nc $d_out/out.nc

 mv $d_out/out.nc  $d_out/SAMeT_CPTEC_${VAR}_mean_${mes}.nc

done