'Cruelly hot': Japan devises new term for heat wave days

https://phys.org/news/2026-04-cruelly-hot-japan-term-days.html

Blistering temperatures rising to 40°C and above will now be branded "cruelly hot" or "kokusho-bi" in Japan, the weather agency said Friday, as heat wave days become increasingly frequent in the region.


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12 points · 3 comments · view on lemmy.world

3 Comments

starik@lemmy.zip · 2 pts · 135d

For other Americans, 40C is 104F.

When I have to convert C to F in my head, I start with 10C = 50F, and then every additional 5C is 9F. So 40 is 30 more than 10, 30/5 is 6, 6*9 is 54, and 50 + 54 is 104. This is easier than multiplying by 1.8 and adding 32.

Kalothar@lemmy.ca · 2 pts · 135d (1 reply)

I’ll stick to sweating balls and hots as balls, as my medium to high

thanatotus@lemmy.ml · 2 pts · 135d

Hello yeah 🇺🇲