This interview of Tony Heller took place back in 2019 but in light of the recent heatwave, I thought that I would repost it. In the interview, Mr. Heller, a climate historian, discusses the heatwaves of the 1930s and the recent record cold in Hawaii. (A link to an audio of the interview: https://www.podomatic.com/podcasts/shurtleffhal/episodes/2019-02-15T13_22_50-08_00