Spatio-Temporal Trends in Precipitation, Temperature, and Extremes: A Study of Malawi and Zambia (1981–2021)

cg.authorship.typesCGIAR single centreen_US
cg.authorship.typesNot CGIAR international instituteen_US
cg.contributor.affiliationInternational Livestock Research Instituteen_US
cg.contributor.affiliationAccelerating Impacts of CGIAR Climate Research for Africaen_US
cg.contributor.affiliationUniversity of Oxforden_US
cg.contributor.affiliationUniversity of Southamptonen_US
cg.contributor.donorEuropean Unionen_US
cg.contributor.donorAustralian Centre for International Agricultural Researchen_US
cg.contributor.donorWorld Banken_US
cg.coverage.countryMalawien_US
cg.coverage.countryZambiaen_US
cg.coverage.iso3166-alpha2MWen_US
cg.coverage.iso3166-alpha2ZMen_US
cg.coverage.regionAfricaen_US
cg.coverage.regionEastern Africaen_US
cg.creator.identifierTeferi Demissie: 0000-0002-0228-1972en_US
cg.creator.identifierSolomon Hailu Gebrechorkos: 0000-0001-7498-0695en_US
cg.identifier.doihttps://doi.org/10.3390/su16103885en_US
cg.isijournalISI Journalen_US
cg.issn2071-1050en_US
cg.issue10en_US
cg.journalSustainability (This article belongs to the Special Issue Climate Change and Environmental Resource Conservation for Sustainable Development)en_US
cg.volume16en_US
dc.contributor.authorDemissie, Teferien_US
dc.contributor.authorGebrechorkos, Solomon Hen_US
dc.date.accessioned2024-06-26T13:50:56Zen_US
dc.date.available2024-06-26T13:50:56Zen_US
dc.identifier.urihttps://hdl.handle.net/10568/148735en_US
dc.titleSpatio-Temporal Trends in Precipitation, Temperature, and Extremes: A Study of Malawi and Zambia (1981–2021)en_US
dcterms.abstractAnalyzing long-term climate changes is a prerequisite for identifying hotspot areas and developing site-specific adaptation measures. The current study focuses on assessing changes in precipitation, maximum and minimum temperatures, and potential evapotranspiration in Zambia and Malawi from 1981 to 2021. High-resolution precipitation and temperature datasets are used, namely, Climate Hazards Group InfraRed Precipitation with Station data (0.05◦) and Multi-Source Weather (0.1◦). The Mann–Kendall trend test and Sen’s Slope methods are employed to assess the changes. The trend analysis shows a non-significant increase in annual precipitation in many parts of Zambia and Central Malawi. In Zambia and Malawi, the average annual and seasonal maximum and minimum temperatures show a statistically significant increasing trend (up to 0.6 ◦C/decade). The change in precipitation during the major rainy seasons (December–April) shows a non-significant increasing trend (up to 3 mm/year) in a large part of Zambia and Central Malawi. However, Malawi and Northern Zambia show a non-significant decreasing trend (up to −5 mm/year). The change in December–April precipitation significantly correlates with El Niño–Southern Oscillation (Indian Ocean Dipole) in Southern (Northern) Zambia and Malawi. To minimize the impact of the observed changes, it is imperative to develop adaptation measures to foster sustainability in the region.en_US
dcterms.accessRightsOpen Accessen_US
dcterms.available2024-05-07en_US
dcterms.bibliographicCitationDemissie T, Gebrechorkos SH. 2024. Spatio-Temporal Trends in Precipitation, Temperature, and Extremes: A Study of Malawi and Zambia (1981–2021). Sustainability 16(10):3885.en_US
dcterms.extent3885en_US
dcterms.issued2024-03en_US
dcterms.languageenen_US
dcterms.licenseCC-BY-4.0en_US
dcterms.publisherMDPIen_US
dcterms.subjectclimate changeen_US
dcterms.subjecttrendsen_US
dcterms.subjectsustainabilityen_US
dcterms.subjectprecipitationen_US
dcterms.subjecttemperatureen_US
dcterms.subjectwater availabilityen_US
dcterms.typeJournal Articleen_US

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