IllustrationRikubetsu records −4.3°C as October 18 morning turns cold
Sapporo's AMeDAS table recorded Rikubetsu at −4.3°C at 06:25 on October 18, Utanobori at −4.1°C and Numakawa at −3.9°C. TV Asahi said more than half Japan's observation points recorded their lowest temperature that autumn, especially in northern and eastern Japan.