AgriMetSoft Formulas of Drought Indices 1- Meteorological drought A: Rain Based-drought indices (Salehnia et al., 2017): • SPI (Standardized Precipitation Index, McKee et al. 1993, 1995 • DI (Deciles Index), Gibbs and Maher, 1967 • PN (Percent of Normal...
More
AgriMetSoft Formulas of Drought Indices 1- Meteorological drought A: Rain Based-drought indices (Salehnia et al., 2017): • SPI (Standardized Precipitation Index, McKee et al. 1993, 1995 • DI (Deciles Index), Gibbs and Maher, 1967 • PN (Percent of Normal Index), Willeke et al. (1994) • CZI (China-Z Index), Wu et al. (2001) • MCZI (Modified CZI), Wu et al. (2001) • EDI (Effective drought Index), Byun and Wilhite (1999) • RAI (Rainfall Anomaly Index), van Rooy (1965) • ZSI (Z-score Index), Palmer (1965) B: Other meteorological drought indices: • PDSI (Palmer Drought Severity Index), Palmer (1965) and Dehghan et al., 2020 • PHDI (Palmer Hydrological Drought Index), Palmer (1965) • SPEI (Standardized Precipitation Evapotranspiration Index), Vicente-Ser- rano et al., 2010 and Salehnia et al., 2020 • RDI (Reconnaissance Drought Index), Tsakiris and Vangelis, 2005. 2- Agricultural drought indices • ARI (Agricultural Rainfall Index), Nieuwolt, 1981 • SMDI (Soil Moisture Deficit Index), Narasimh
Less
