Results 31 to 40 of about 13,867 (244)
SPI - Standardized Precipitation Index from CRU for EU and USA
The "Standardized Precipitation Index" (SPI) is used to describe extremely dry or wet climate situations. The advantages of SPI usage are: Only precipitation data are needed for the calculation of the index.
Jahnke-Bornemann, Annika
core +1 more source
Predicting Standardized Streamflow index for hydrological drought using machine learning models
Hydrological droughts are characterized based on their duration, severity, and magnitude. Among the most critical factors, precipitation, evapotranspiration, and runoff are essential in modeling the droughts. In this study, three indices of drought, i.e.
Shahabbodin Shamshirband +9 more
doaj +1 more source
Climatic variations cause droughts which badly affect the environment. The study focused on monitoring droughts to aid decision-making and mitigate their negative impacts on water availability for agriculture and livelihoods in the face of increasing ...
Muhammad Bilal Ahmad +4 more
doaj +1 more source
EVALUATION OF THE SOIL MOISTURE AGRICULTURAL DROUGHT INDEX (SMADI) AND PRECIPITATION-BASED DROUGHT INDICES IN ARGENTINA [PDF]
Agricultural drought is one of the most critical hazards with regard to intensity, severity, frequency, spatial extension and impact on livelihoods.
M. M. Salvia +4 more
doaj +1 more source
Application and Comparison of Standardized Precipitation and Standardized Precipitation Evapotranspiration Indices for Evaluating Meteorological Drought Condition of Tehran Province [PDF]
Numerous indicators for drought monitoring in different time scales have been used for monthly and yearly data series. One of the limitations of conventional indicators such as the Standardized Precipitation Index (SPI) is no attention to the water ...
Kazem Nosrati +2 more
doaj +1 more source
A Standardized Precipitation Index (SPI) Climatology for the Continental U.S.
The standardized precipitation index SPI (McKee et al. 1993) was designed to standardize precipitation timeseries across an observational record in order to compute precipitation anomalies in both time and space.
Holden, Zachary, Hoylman, Zachary
core +1 more source
Unraveling the pertinence of drought indices in the changing climate
The increasing divergence/disagreement between the meteorological drought indicators, majorly due to the changing climate conditions, has disputed their pertinency in the monitoring and modeling of drought events.
Gauranshi Raj Singh +2 more
doaj +1 more source
Characterization of hydro-meteorological drought in Nepal Himalaya: A case of Karnali River Basin
Himalayan river basin is marked by a complex topography with limited observational data. In the context of increasing extreme events, this study aims to characterize drought events in the Karnali River Basin (KRB).
Kabi Raj Khatiwada, Vishnu Prasad Pandey
doaj +1 more source

