Climate Indicators: Dry Days in Rainy Season (ddrs)

cdo -yearsum -ltc,1 RRmask.nc out.nc Number of dry days in rainy season: Let RRt be the daily precipitation amount on day t. For Ddrs count all days in one year where RRt <...

执行气候数据操作工具（Climate Data Operators，CDO）命令`cdo -yearsum -ltc,1 RRmask.nc out.nc`可生成该数据集，其对应变量为雨季干日数。该变量的定义为：设RR_t为第t日的日降水量，针对D_drs指标，统计一年内所有满足RR_t <[阈值未完整给出]的日期总数。