cdo -eca_hwfi TG.nc -ydrunpctl,90,5 TGref.nc -ydrunmin,5 TGref.nc -ydrunmax,5 TGref.nc out.nc
Warm-spell days index / Duration of Heat Wave: Let TGi be the daily mean temperature on day t and TG90’t the 90th percentile of a climatological average of a running 5 day mean (1981-2010), then hwfi is the longest period of consecutive days (≥ 6 days) in one year, where TGt > TG90’t.
Climate Modell Data
More information about the climate model data source and methods can be found in the text files of the head data set (DOI: 10.58160/99, see "IsPartOf-DOI").