The second-hottest summer time was in 2010, when it was 1.08 C greater than common, illustrating the extent of the warmth this 12 months and final in addition to the upward creep in temperatures as a consequence of local weather change. National information started in 1898.
Western Japan, which incorporates Osaka Prefecture, and the Okinawa and Amami islands skilled their hottest summers since regional information started in 1946 — with disparities of 1.4 C and 0.9 C, respectively, in contrast with the 1991-2020 common, a interval when warming was already properly underway. Meanwhile, japanese Japan, which incorporates cities akin to Tokyo, noticed temperatures that had been 1.7 C greater than the typical.