ScholarGate
Msaidizi

Linganisha mbinu

Pitia mbinu ulizochagua bega kwa bega; safu zinazotofautiana zinaangaziwa.

Indeksi Sanifu ya mvua×Jumuiya ya Kawaida ya Upepo wa Mvua na Uhawilishaji (SPEI)×
NyanjaJiofizikiaJiofizikia
FamiliaProcess / pipelineProcess / pipeline
Mwaka wa asili19932010
MwanzilishiThomas McKee, Neil Doesken, and John KleistVicente-Serrano, Beguería, and López-Moreno
AinaProbabilistic drought indicatorProbability-based water deficit indicator
Chanzo asiliaMcKee, T. B., Doesken, N. J., & Kleist, J. (1993). The relationship of drought frequency and duration to time scales. Proceedings of the Eighth Conference on Applied Climatology, 179-184. link ↗Vicente-Serrano, S. M., Beguería, S., & López-Moreno, J. I. (2010). A multiscalar drought index sensitive to global warming: the Standardized Precipitation Evapotranspiration Index. Journal of Climate, 23(7), 1696-1718. DOI ↗
Majina mbadalaSPISPEI
Zinazohusiana33
MuhtasariThe Standardized Precipitation Index (SPI) is a climate index that quantifies precipitation anomalies relative to historical norms, standardized to account for differences in precipitation climatology across regions. Introduced by McKee, Doesken, and Kleist in 1993, SPI has become a primary tool for drought detection and characterization, adopted by meteorological agencies worldwide for operational drought monitoring and early warning systems.The Standardized Precipitation Evapotranspiration Index (SPEI) is a climate index that combines precipitation and temperature (via reference evapotranspiration) to characterize water deficits and droughts. Developed by Vicente-Serrano and colleagues in 2010, SPEI extends the SPI framework to account for the combined effect of precipitation deficiency and increased evaporative demand from warming, providing a more physically-based drought metric than precipitation-only indices.
ScholarGateSeti ya data
  1. v1
  2. 2 Vyanzo
  3. PUBLISHED
  1. v1
  2. 1 Vyanzo
  3. PUBLISHED

Nenda kwenye utafutaji Pakua slaidi

ScholarGateLinganisha mbinu: Standardized Precipitation Index · Standardized Precipitation Evapotranspiration Index. Imepatikana 2026-06-20 kutoka https://scholargate.app/sw/compare