Seasonal Small Integral Deviation (SSID) index

This index can be used for agricultural drought hazard.

Palmer Hydrological Drought Index (PHDI)

This index can be used to determine and characterizehydrological drought hazards on a weekly and monthly basis. (source WMO and GWP, 2016)

Vegetation Drought Response Index (VegDRI)

This index can be used to determine and characterize agricultural drought hazard. (source WMO and GWP, 2016)

Threshold Level Indicators (Deficit Indices)

This index can be used to determine and characterize meteorological, hydrological andagricultural drought hazards.

Standardized Anomaly Index (SAI)

This index can be used to determine and characterize meteorological, hydrological andagricultural drought hazards on a monthly, seasonal and annual basis. (source WMO and GWP, 2016)

Soil Moisture Anomaly (SMA)

This index can be used to determine and characterizeagricultural drought hazards on a weekly and monthly basis. (source WMO and GWP, 2016)

Keetch-Byram Drought Index (KBDI)

This index can be used to determine and characterize agricultural drought hazards on a daily basis.(source WMO and GWP, 2016)

Rainfall Anomaly Index (RAI)

This index can be used to determine and characterize meteorological, hydrological andagricultural drought hazards on a monthly, seasonal and annual basis. (source WMO and GWP, 2016)

Normalized Difference Water Index (NDWI)

This index can be used to determine and characterize agricultural drought hazard. (source WMO and GWP, 2016)

Self-Calibrated Palmer Drought Severity Index (sc-PDSI)

This index can be used to determine and characterize meteorological, hydrological andagricultural drought hazards on a monthly basis. (source WMO and GWP, 2016)

N/A, N/A