Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1002/joc.8160
Lizenz creative commons licence
Titel (primär) Optimal heat stress metric for modelling heat-related mortality varies from country to country
Autor Lo, Y.T.E.; Mitchell, D.M.; Buzan, J.R.; Zscheischler, J. ORCID logo ; Schneider, R.; Mistry, M.N.; Kyselý, J.; Lavigne, É.; Pereira da Silva, S.; Royé, D.; Urban, A.; Armstrong, B.; Gasparrini, A.; Vicedo-Cabrera, A.M.
Quelle International Journal of Climatology
Erscheinungsjahr 2023
Department CHS
Band/Volume 43
Heft 12
Seite von 5553
Seite bis 5568
Sprache englisch
Topic T5 Future Landscapes
Supplements https://rmets.onlinelibrary.wiley.com/action/downloadSupplement?doi=10.1002%2Fjoc.8160&file=joc8160-sup-0001-Supinfo.docx
Keywords climate and health; dry heat; heat stress; heat-related mortality; humid heat
Abstract Combined heat and humidity is frequently described as the main driver of human heat-related mortality, more so than dry-bulb temperature alone. While based on physiological thinking, this assumption has not been robustly supported by epidemiological evidence. By performing the first systematic comparison of eight heat stress metrics (i.e., temperature combined with humidity and other climate variables) with warm-season mortality, in 604 locations over 39 countries, we find that the optimal metric for modelling mortality varies from country to country. Temperature metrics with no or little humidity modification associates best with mortality in ~40% of the studied countries. Apparent temperature (combined temperature, humidity and wind speed) dominates in another 40% of countries. There is no obvious climate grouping in these results. We recommend, where possible, that researchers use the optimal metric for each country. However, dry-bulb temperature performs similarly to humidity-based heat stress metrics in estimating heat-related mortality in present-day climate.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=27787
Lo, Y.T.E., Mitchell, D.M., Buzan, J.R., Zscheischler, J., Schneider, R., Mistry, M.N., Kyselý, J., Lavigne, É., Pereira da Silva, S., Royé, D., Urban, A., Armstrong, B., Gasparrini, A., Vicedo-Cabrera, A.M. (2023):
Optimal heat stress metric for modelling heat-related mortality varies from country to country
Int. J. Climatol. 43 (12), 5553 - 5568 10.1002/joc.8160