Temperature difference from normal at 10 p.m. local time on Tuesday, 26 June 2018, in Oman, analyzed by the American (GFS) model. Graphic: TropicalTidBits.com

By Jason Samenow
27 June 2018
(The Washington Post) – Over a period of 24 hours, the temperature in the coastal city of Quriyat, Oman, never dropped below 108.7 degrees (42.6 Celsius) Tuesday, most likely the highest minimum temperature ever observed on Earth.
For a location to remain no lower than 109 degrees around the clock is mind-boggling. In many locations, a temperature of 109 degrees even during the heat of the afternoon would be unprecedented. For example, in nearly  150 years of weather records, Washington, D.C.’s high temperature has never exceeded 106 degrees.Quriyat’s suffocating low temperature, first reported by Jeff Masters at Weather Underground, breaks the world’s previous hottest minimum temperature of 107.4 degrees (41.9 Celsius), also set in Oman, on 27 June 2011.Masters received word of the exceptional temperature from weather records expert Maximiliano Herrera. Incredibly, the temperature in Quriyat, Masters said, remained above 107.4 degrees (41.9 Celsius) for 51 straight hours. Its blistering afternoon high temperature of 121.6 degrees (49.8 Celsius) Tuesday was just about two degrees shy of Oman’s all-time heat record and its highest June temperature, Masters reported.Quriyat, sometimes also spelled Qurayyat, is a small fishing village in northeast Oman adjacent to the Sea of Oman that spills into the Arabian Sea. The city’s population is just over 50,000, and it is about an hour southeast of Muscat, Oman’s capital.This sweltering episode marked the second exceptional weather event to affect Oman in as many months. In May 2018, Category 3 Tropical Cyclone Mekunu slammed into its southwest coast, making landfall near Salalah. It was the most intense tropical cyclone to make landfall on the Arabian Peninsula on record. […]This weather extreme adds to a tremendous number of hot-weather milestones established around the world in just over the past year, which include:

A city in Oman just posted the world’s hottest low temperature ever recorded: 109 degrees