Temporal changes in minimum and maximum temperatures at selected locations of southern Africa

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationMarondera University of Agricultural Sciences and Technologyen
cg.contributor.affiliationInternational Maize and Wheat Improvement Centeren
cg.contributor.affiliationCape Peninsula University of Technologyen
cg.contributor.affiliationInternational Institute of Tropical Agricultureen
cg.contributor.affiliationInstituto Superior Politécnico de Manicaen
cg.contributor.affiliationInternational Crops Research Institute for the Semi-Arid Tropicsen
cg.contributor.affiliationInstitute for Soil, Climate and Water, South Africaen
cg.contributor.affiliationEthiopian Institute of Agricultural Researchen
cg.coverage.countrySouth Africa
cg.coverage.iso3166-alpha2ZA
cg.coverage.regionAfrica
cg.coverage.regionSouthern Africa
cg.creator.identifierWalter Mupangwa: 0000-0001-5672-1331
cg.creator.identifierLovemore Chipindu: 0000-0001-8023-1105
cg.creator.identifierBongani Ncube: 0000-0003-1936-2768
cg.creator.identifierNascimento Nhantumbo: 0000-0002-6123-4893
cg.creator.identifierMokhele Moeletsi: 0000-0003-3932-5569
cg.howPublishedFormally Publisheden
cg.identifier.doihttps://doi.org/10.3390/cli11040084en
cg.identifier.iitathemeSOCIAL SCIENCE & AGRICUSINESS
cg.isijournalISI Journalen
cg.issn2225-1154en
cg.issue4: 84en
cg.journalClimateen
cg.reviewStatusPeer Reviewen
cg.subject.iitaCLIMATE CHANGEen
cg.subject.iitaFOOD SECURITYen
cg.subject.iitaSMALLHOLDER FARMERSen
cg.subject.impactAreaNutrition, health and food security
cg.subject.sdgSDG 2 - Zero hungeren
cg.volume11en
dc.contributor.authorMupangwa, W.en
dc.contributor.authorChipindu, L.en
dc.contributor.authorNcube, B.en
dc.contributor.authorMkuhlani, S.en
dc.contributor.authorNhantumbo, N.en
dc.contributor.authorMasvaya, E.en
dc.contributor.authorNgwira, A.en
dc.contributor.authorMoeletsi, M.en
dc.contributor.authorNyagumbo, I.en
dc.contributor.authorLiben, F.en
dc.date.accessioned2023-04-12T08:52:07Zen
dc.date.available2023-04-12T08:52:07Zen
dc.identifier.urihttps://hdl.handle.net/10568/129952
dc.titleTemporal changes in minimum and maximum temperatures at selected locations of southern Africaen
dcterms.abstractAgriculture is threatened by ever increasing temperatures and this trend is predicted to continue for the near and distant future. The negative impact of rising temperatures on agri-food systems is also compounded by the erratic and highly variable rainfall in most parts of southern Africa. Minimum and maximum temperatures’ variability and trend analysis were undertaken using daily time series data derived from 23 meteorological stations spread across Malawi, Mozambique, South Africa and Zimbabwe. The modified Mann–Kendall and Theil–Sen slope models were used to assess temperature trends and their magnitudes. Temperature varied with location and minimum temperature was more variable than maximum temperature. Semi-arid regions had higher variation in minimum temperature compared to humid and coastal environments. The results showed an upward trend in minimum (0.01–0.83 °C over a 33–38 year period) and maximum (0.01–0.09 °C over a 38–57 year period) temperatures at 9 and15 locations, respectively. A downward trend in minimum temperature (0.03–0.20 °C over 38–41 years) occurred in South Africa at two locations and Dedza (Malawi), while a non-significant decline in maximum temperature (0.01 °C over 54 years) occurred at one location in coastal dry sub-humid Mozambique. The results confirm the increase in temperature over 33–79 years, and highlight the importance of including temperature when designing climate change adaption and mitigation strategies in southern Africa and similar environments.en
dcterms.accessRightsOpen Access
dcterms.audienceScientistsen
dcterms.available2023-04-06
dcterms.bibliographicCitationMupangwa, W., Chipindu, L., Ncube, B., Mkuhlani, S., Nhantumbo, N., Masvaya, E., ... & Liben, F. (2023). Temporal changes in minimum and maximum temperatures at selected locations of southern Africa. Climate, 11(4): 84, 1-24.en
dcterms.descriptionOpen Access Journalen
dcterms.extentp. 1-24en
dcterms.issued2023-04
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherMDPIen
dcterms.subjectclimate changeen
dcterms.subjectglobal warmingen
dcterms.subjectheat stressen
dcterms.subjectsmallholdersen
dcterms.subjectagricultureen
dcterms.subjecttemperatureen
dcterms.typeJournal Article

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