require(cordex)
setwd(file.path(.datadir, 'mon'))
r = brick('pr_EUR-11_CNRM-CERFACS-CNRM-CM5_historical_r1i1p1_CLMcom-CCLM4-8-17.nc')
ctrl = selper(r, per = 1971:2000)
mm = monmean(ctrl)
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