File name: Extreme_heat_and_humidity_locations_3x2_map_large.png Original Resolution: 1860 × 1191 File Size: 431 KB (MIME Type: image/png) Date Published: May 12, 2020 Download file View image caption Locations that experienced extreme heat and humidity levels briefly, 1979–2017. Map by NOAA Climate.gov, based on data from Radley Horton.