cdo -yearsum -gec,1 RRmask.nc out.nc
Number of rainy days in rainy season: Let RRt be the daily precipitation amount on day t. For Rdrs count all days in one year where RRt ≥ 1mm, but only in rainy season which means rs1_ons≤t≤rs1_ces or rs2_ons≤t≤rs2_ces, for climatological rs1_ons, rs1_ces, rs2_ons, rs2_ces.
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/gGzexcbDikobkyvK, see "IsPartOf-DOI").