Temperature data utilized in "A novel framework for expanding temperature intensity-duration-frequency curve utility" by Tierney et al. (https://doi.org/10.1007/s11069-025-07811-1) is available from the NOAA National Centers for Environmental Information Global Surface Hourly Temperature dataset (2001), which is openly available at the following URL: https://www.ncei.noaa.gov/access/search/data-search/global-hourly. This dataset is associated with the following publication: Tierney, G., M. Mallard, T. Spero, and A. Jalowska. A novel framework for expanding temperature intensity-duration-frequency curve utility. Natural Hazards. Springer, Heidelburg, GERMANY, 122: 5, (2026).