Nobody expected a 70-degree jump in temperature during a heat wave in Antarctica in 2021. And yet it happened. Nobody expected 121 degrees in British Columbia. And yet it happened. Nobody expected 104 degrees in London. And yet it happened. As of 2022, the current record high in Phoenix is 122 degrees. Could it hit 135 degrees? How about 140 degrees? If not in Phoenix, how about in Pakistan? What are the limits?
