Accuracy Evaluation of Standardized Precipitation Index (SPI) Estimation under Conventional Assumption in Yeşilırmak, Kızılırmak, and Konya Closed Basins, Turkey

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">SPI</td><td class="align_center">SPI category</td><td class="align_center">Abbreviation</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">&gt;2</td><td class="align_center">Extremely wet</td><td class="align_center">EW</td></tr><tr><td class="align_left">1.5 to 1.99</td><td class="align_center">Very wet</td><td class="align_center">VW</td></tr><tr><td class="align_left">1.0 to 1.49</td><td class="align_center">Moderately wet</td><td class="align_center">MW</td></tr><tr><td class="align_left">−0.99 to 0.99</td><td class="align_center">Near normal</td><td class="align_center">NN</td></tr><tr><td class="align_left">−1.0 to −1.49</td><td class="align_center">Moderately dry</td><td class="align_center">MD</td></tr><tr><td class="align_left">−1.5 to −1.99</td><td class="align_center">Severely dry</td><td class="align_center">SD</td></tr><tr><td class="align_left">&lt;−2</td><td class="align_center">Extremely dry</td><td class="align_center">ED</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Drought classes based on SPI values.</div>

Advances in Meteorology

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Table 2

Table 2: Accuracy Evaluation of Standardized Precipitation Index (SPI) Estimation under Conventional Assumption in Yeşilırmak, Kızılırmak, and Konya Closed Basins, Turkey 

Table 2 | Accuracy Evaluation of Standardized Precipitation Index (SPI) Estimation under Conventional Assumption in Yeşilırmak, Kızılırmak, and Konya Closed Basins, Turkey 