File name: Extreme_heat_and_humidity_locations_3x2_map_620.png Original Resolution: 620 × 397 File Size: 101 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.