ADPC (Asian Disaster Preparedness Center), 2007: Disaster News. Available from http://www.adpc.net/V2007/IKM/EVENTS%20AND%20NEWS/DISASTER/2007/June/184%20killed%20in%20heatwave%20across.asp.
Ahmed, AS. F., KM. M K. Khan, AA. Maung Than Oo and RM. G. Rasul, 2014: Selection of suitable passive cooling strategy for a subtropical climate. Int. J. Mech. Mater Eng, 9, 14, https://doi.org/10.1186/s40712-014-0014-7.
Armstrong, B., and Coauthors, 2019: The role of humidity in associations of high temperature with mortality: A multicountry, multicity study. Environmental Health Perspectives, 127(9), 097007, https://doi.org/10.1289/EHP5430.
Brimicombe, C., C. Di Napoli, T. Quintino, F. Pappenberger, R. Cornforth, and H. L. Cloke, 2022: Thermofeel: A python thermal comfort indices library. SoftwareX, 18, 101005, https://doi.org/10.1016/j.softx.2022.101005.
Budd, G. M., 2008: Wet-bulb globe temperature (WBGT)—its history and its limitations. Journal of Science and Medicine in Sport, 11(1), 20−32, https://doi.org/10.1016/j.jsams.2007.07.003.
Climate Change Post, 2018: In the near future twice as many heat waves over Central Europe. Available from https://www.climatechangepost.com/news/2018/3/2/near-future-twice-many-heat-waves-over-central-eur/.
Climpact, 2022: Climpact open source R software for calculating sector-specific extremes indices. Available from https://climpact-sci.org/.
Dunn, R. J. H., and Coauthors, 2020: Development of an updated global land in situ-based data set of temperature and precipitation extremes: HadEX3. J. Geophys. Res.: Atmos., 125, e2019JD032263, https://doi.org/10.1029/2019JD032263.
ET-SCI, 2022: Expert Team for Sector-Specific Indices webpage. Available from https://public.wmo.int/en/events/meetings/expert-team-sector-specific-climate-indices-et-sci.
Freychet, N., S. F. B. Tett, Z. Yan, and Z. Li, 2020: Underestimated change of wet-bulb temperatures over East and South China. Geophys. Res. Lett., 47, e2019GL086140, https://doi.org/10.1029/2019GL086140.
Guardian, 2022: Available from https://www.theguardian.com/world/2022/sep/07/china-reports-most-severe-heatwave-and-lowest-rainfall-on-record .
Jendritzky, G., R. de Dear, and G. Havenith, 2012: UTCI—Why another thermal index? International Journal of Biometeorology, 56, 421−428, https://doi.org/10.1007/s00484-011-0513-7.
Krakauer, N. Y., B. I. Cook, and M. J. Puma, 2020: Effect of irrigation on humid heat extremes. Environmental Research Letters, 15, 094010, https://doi.org/10.1088/1748-9326/ab9ecf.
Li, Z., Z. W. Yan, Y. N. Zhu, N. Freychet, and S. Tett, 2020: Homogenized daily relative humidity series in China during 1960−2017. Adv. Atmos. Sci., 37(4), 318−327, https://doi.org/10.1007/s00376-020-9180-0.
Mazdiyasni, O., and Coauthors, 2017: Increasing probability of mortality during Indian heat waves. Science Advances, 3(6), e1700066, https://doi.org/10.1126/sciadv.1700066.
Met Office, 2003: The heatwave of 2003. Available from https://www.metoffice.gov.uk/weather/learn-about/weather/case-studies/heatwave.
NASA Earth Observatory, 2016: Extreme heat for an extreme year. Available from https://earthobservatory.nasa.gov/images/88547/extreme-heat-for-an-extreme-year.
NOAA, 2021. It’s official: July was Earth’s hottest month on record. News and Features. Available from https://www.noaa.gov/news/its-official-july-2021-was-earths-hottest-month-on-record#:~:text=July%202021%20has%20earned%20.
NOAA Climate.gov, 2020: August 2020: The warmest summer on record for the Northern Hemisphere comes to an end. Available from https://www.climate.gov/news-features/understanding-climate/august-2020-warmest-summer-record-northern-hemisphere-comes-end.
Park, C. K., and S. D. Schubert, 1997: On the nature of the 1994 East Asian summer drought. J. Climate, 10(5), 1056−1070, https://doi.org/10.1175/1520-0442(1997)010<1056:OTNOTE>2.0.CO;2.
Parsons, L. A., Y. J. Masuda, T. Kroeger, D. Shindell, N. H. Wolff, and J. T. Spector, 2022: Global labor loss due to humid heat exposure underestimated for outdoor workers. Environmental Research Letters, 17(1), 014050, https://doi.org/10.1088/1748-9326/ac3dae.
Raymond, C., D. Singh, and R. M. Horton, 2017: Spatiotemporal patterns and synoptics of extreme wet-bulb temperature in the contiguous United States. J. Geophys. Res.: Atmos., 122, 13 108−13 124, https://doi.org/10.1002/2017JD027140.
Raymond, C., T. Matthews, and R. M. Horton, 2020: The emergence of heat and humidity too severe for human tolerance. Science Advances, 6(19), eaaw1838, https://doi.org/10.1126/sciadv.aaw1838.
Raymond, C., T. Matthews, R. M. Horton, E. M. Fischer, S. Fueglistaler, C. Ivanovich, L. Suarez-Gutierrez, and Y. Zhang, 2021: On the controlling factors for globally extreme humid heat. Geophys. Res. Lett., 48, e2021GL096082, https://doi.org/10.1029/2021GL096082.
Rebetez, M., O. Dupont, and M. Giroud, 2009: An analysis of the July 2006 heatwave extent in Europe compared to the record year of 2003. Theor. Appl. Climatol., 95, 1−7, https://doi.org/10.1007/s00704-007-0370-9.
Reuters, 2007: Dozens more people killed by South Asia heat wave. Available from https://www.reuters.com/article/environment-southasia-heatwave-dc-idUSDEL29044220070612.
Rösner, B., I. Benedict, C. C. van Heerwaarden, A. H. Weerts, W. Hazeleger, P. Bissolli, and K. Trachte, 2019: Sidebar 7.3: The long heat wave and drought in Europe in 2018. State of the Climate in 2018, J. Blunden and D. S. Arndt, Eds., Bulletin of the American Meteorological Society, 100 (9), S222−S223. https://doi.org/10.1175/2019BAMSStateoftheClimate.1#page=241.
Russo, S., J. Sillmann, and E. M. Fischer, 2015: Top ten European heatwaves since 1950 and their occurrence in the coming decades. Environmental Research Letters, 10, 124003, https://doi.org/10.1088/1748-9326/10/12/124003.
Santer, B. D., and Coauthors, 2008: Consistency of modelled and observed temperature trends in the tropical troposphere. International Journal of Climatology, 28, 1703−1722, https://doi.org/10.1002/joc.1756.
Schär, C., 2016: The worst heat waves to come. Nature Climate Change, 6, 128−129, https://doi.org/10.1038/nclimate2864.
Schwingshackl, C., J. Sillmann, A. M. Vicedo-Cabrera, M. Sandstad, and K. Aunan, 2021: Heat stress indicators in CMIP6: Estimating future trends and exceedances of impact-relevant thresholds. Earth's Future, 9, e2020EF001885, https://doi.org/10.1029/2020EF001885.
Shen, D. D., and N. Zhu, 2015: Influence of the temperature and relative humidity on human heat acclimatization during training in extremely hot environments. Building and Environment, 94, 1−11, https://doi.org/10.1016/j.buildenv.2015.07.023.
Sherwood, S. C., and M. Huber, 2010: An adaptability limit to climate change due to heat stress. Proceedings of the National Academy of Sciences of the United States of America, 107, 9552−9555, https://doi.org/10.1073/pnas.0913352107.
Simmons, A. J., and Coauthors, 2021: Low frequency variability and trends in surface air temperature and humidity from ERA5 and other datasets. European Centre for Medium-range Weather Forecasting (ECMWF) Technical Memoranda 881, ECMWF, Shinfield Park, Reading, UK, 97 pp, https://doi.org/10.21957/ly5vbtbfd.
Sparrow, S., and Coauthors, 2018: Attributing human influence on the July 2017 Chinese heatwave: The influence of sea-surface temperatures. Environmental Research Letters, 13, 114004, https://doi.org/10.1088/1748-9326/aae356.
Stott, P. A., D. A. Stone, and M. R. Allen, 2004: Human contribution to the European heatwave of 2003. Nature, 432, 610−614, https://doi.org/10.1038/nature03089.
Vecellio, D. J., S. T. Wolf, R. M. Cottle, and W. L. Kenney, 2022: Evaluating the 35°C wet-bulb temperature adaptability threshold for young, healthy subjects (PSU HEAT Project). Journal of Applied Physiology, 132(2), 340−345, https://doi.org/10.1152/japplphysiol.00738.2021.
Wang, P. Y., L. R. Leung, J. Lu, F. F. Song, and J. P. Tang, 2019: Extreme wet-bulb temperatures in China: The significant role of moisture. J. Geophys. Res.: Atmos., 124, 11 944−11 960, https://doi.org/10.1029/2019JD031477.
Willett, K. M., 2023a: HadISDH.extremes Part I: A gridded wet bulb temperature extremes index product for climate monitoring. Adv. Atmos. Sci., https://doi.org/10.1007/s00376-023-2347-8.
Willett, K. M., 2023b: HadISDH.extremes: Gridded global monthly land surface wet bulb and dry bulb temperature extremes index data version 1.0.0.2022f. NERC EDS Centre for Environmental Data Analysis, https://doi.org/10.5285/2d1613955e1b4cd1b156e5f3edbd7e66.
Willett, K. M., and S. Sherwood, 2012: Exceedance of heat index thresholds for 15 regions under a warming climate using the wet-bulb globe temperature. International Journal of Climatology, 32(2), 161−177, https://doi.org/10.1002/joc.2257.
Willett, K. M., C. N. Williams Jr., R. J. H. Dunn, P. W. Thorne, S. Bell, M. de Podesta, P. D. Jones, and D. E. Parker, 2013: HadISDH: An updateable land surface specific humidity product for climate monitoring. Climate of the Past, 9, 657−677, https://doi.org/10.5194/cp-9-657-2013.
Willett, K. M., R. J. H. Dunn, P. W. Thorne, S. Bell, M. de Podesta, D. E. Parker, P. D. Jones, and C. N. Williams Jr., 2014: HadISDH land surface multi-variable humidity and temperature record for climate monitoring. Climate of the Past, 10, 1983−2006, https://doi.org/10.5194/cp-10-1983-2014.
Willett, K. M., R. J. H. Dunn, P. W. Thorne, S. Bell, M. de Podesta, D. E. Parker, P. D. Jones, and C. N. Williams Jr., 2023: HadISDH.land: Gridded global monthly land surface humidity data version 4.5.1.2022f. NERC EDS Centre for Environmental Data Analysis, https://doi.org/10.5285/8956cf9e31334914ab4991796f0f645a.
World Weather Attribution, 2016: Record high temperatures in India, 2016. Available from https://www.worldweatherattribution.org/india-heat-wave-2016/.
Yu, S., S. F. B. Tett, N. Freychet, and Z. W. Yan, 2021: Changes in regional wet heatwave in Eurasia during summer (1979−2017). Environmental Research Letters, 16, 064094, https://doi.org/10.1088/1748-9326/ac0745.
Zare, S., N. Hasheminejad, H. E. Shirvan, R. Hemmatjo, K. Sarebanzadeh, and S. Ahmadi, 2018: Comparing Universal Thermal Climate Index (UTCI) with selected thermal indices/environmental parameters during 12 months of the year. Weather and Climate Extremes, 19, 49−57, https://doi.org/10.1016/j.wace.2018.01.004.
Zhang, Y., I. Held, and S. Fueglistaler, 2021: Projections of tropical heat stress constrained by atmospheric dynamics. Nature Geoscience, 14, 133−137, https://doi.org//10.1038/s41561-021-00695-3.