Appropriate application of the standardized precipitation index in arid locations and dry seasons

Appropriate Application of the Standardized Precipitation Index in Arid Locations and Dry Seasons

The Standardized Precipitation Index (SPI) is now widely used throughout the world in both a research and an operational mode. For arid climates, or those with a distinct dry season where zero values are common, the SPI at short time scales is lower bounded, referring to non-normally distributed in this study. In these cases, the SPI is always greater than a certain value and fails to indicate ...

Drought monitoring using deciles index standardized precipitation index and effective Drought index in tehran province iran

Trend of standardized precipitation index

Introduction Conclusions References

Zoning Droughts By Standardized Precipitation Index in Esfahan Province (Iran)

The Standardized Precipitation Index (SPI) has become a popular measure of drought across the globe. In this study, Standardized Precipitation Index (SPI) was used in annual period of time to survey on drought. Also, in order to zonation frequency of drought, geographic information system (GIS) software and Kriging method used for extracting dry areas. The zoning maps show most severe drought i...

Zoning Droughts By Standardized Precipitation Index in Esfahan Province (Iran)

The Standardized Precipitation Index (SPI) has become a popular measure of drought across the globe. In this study, Standardized Precipitation Index (SPI) was used in annual period of time to survey on drought. Also, in order to zonation frequency of drought, geographic information system (GIS) software and Kriging method used for extracting dry areas. The zoning maps show most severe drought i...