IRI FD Flexible_Forecast precip_CPC

• climatology mean for CPC (unitless) [ Longitude Latitude lead S ]
• climatology standard deviation for CPC (unitless) [ Longitude Latitude lead S ]
• CPC forecast mean (unitless) [ Longitude Latitude lead Forecast Start Time ]
• CPC forecast standard deviation (unitless) [ Longitude Latitude lead Forecast Start Time ]
• forecast time (months since 1960-01-01) [ Forecast Start Time lead ]
• Length of forecast time (days) [ Forecast Start Time lead ]