January 13, 1967 (, Heigo years twelfth lunar month, the third), Tibet to record the highest temperature difference between day and night.

1967 1 13, the Tibet region of China daytime maximum temperature 7.1 ��, minimum temperature of -23.5 �� C, a temperature difference of 30.6 �� C, creating the highest temperature difference between day and night. (L $ dj��.c��m)