Results 41 to 50 of about 29,501 (231)
Standardized precipitation evapotranspiration index (SPEI) for Canada: assessment of probability distributions [PDF]
Candidate probability distributions for the Standardized Precipitation Evapotranspiration Index (SPEI) for Canada were examined using the Canadian Gridded (CANGRD) temperature and precipitation dataset and CMIP5 projections.
Benita Y. Tam (15380750) +2 more
core +1 more source
Las sequías son un fenómeno hidrometeorológico extremo que se caracteriza por la deficiencia de humedad de manera anormal y persistente. En los últimos años, este fenómeno se ha presentado con mayor frecuencia y con niveles de gravedad cada vez más ...
Claudio César Hernández-Vásquez +4 more
doaj +1 more source
martinvonk/SPEI: Release v0.4.2 [PDF]
<h2>What's Changed</h2> <ul> <li>Update main to v0.4.2 by @martinvonk in https://github.com/martinvonk/SPEI/pull/39</li> <li>Clarifications in the docstring</li> <li>Pandas frequency string support</li ...
Martin Vonk
core +1 more source
Average Weighted Monthly SPEI values for NUTS2016 Dataset [PDF]
This dataset provides average weighted values of the Standardised Precipitation-Evapotranspiration Index(SPEI) for various NUTS2016 levels. SPEI is a multi-scalar measure of drought severity frequently used in multi-disciplinary scholarly research to ...
Milos Popovic
core +1 more source
Copulas are appropriate tools in drought frequency analysis. However, uncertainties originating from copulas in such frequency analysis have not received significant consideration. This study aims to develop a drought severity-areal extent-frequency (SAF)
Zhanling Li +3 more
doaj +1 more source
Investigating and evaluating some of the characteristics of severity of climatic droughts in Kerman and Shiraz meteorological stations [PDF]
Among the climatic phenomena that affect communities and the environment, climatic drought is one of the most complex ones. The purpose of this research is to express some of the characteristics of climate drought, especially their severity in arid and ...
Mohammad Hossein Mobin +2 more
doaj +1 more source
SPI and SPEI categories [16,27]. [PDF]
SPI and SPEI categories [16,27].
Linshan Liu (710426) +3 more
core +1 more source
We report electrochemical quantum capacitance spectroscopy as an ambient, in situ probe for defect‐mediated electronic structure at 2D material interfaces. Using monolayer MoS2, the method resolves band edges and vacancy states, tracks sulfur‐vacancy evolution during hydrogen evolution, and links interfacial density‐of‐states changes to nearly ...
Mengyu Yan +9 more
wiley +1 more source
SPEI: A simple Python package to calculate and visualize drought indices [PDF]
<p>SPEI is a simple Python package to calculate drought indices for time series such as the SPI (Standardized Precipitation Index), SPEI (Standardized Precipitation Evaporation Index) and SGI (Standardized Groundwater Index).
Vonk, Martin A.
core +1 more source
Assessment of drought frequency in the Fayzabad district (Tajikistan) depending on meteorological conditions [PDF]
The results of the analysis of the manifestation of drought in the Faizabad region based on calculations of the standardized precipitation and evapotranspiration index (SPEI) are presented. It has been established that there is no definite pattern in the
Hojiev A.E. +3 more
doaj +1 more source

