sun directly overhead 日當頭

sun directly overhead  
繁: 日當頭 
簡: 日当头 

今日（9日）熱焫焫，更出現一年難得一遇的「冇影時份」，今正午12時28分至29分，太陽在香港天空的正上方出現，「日當頭」現象下，垂直的物件近乎「無影」，至於人影，若從高位垂直影下，影子查實在腳底位置，亦即近乎無影。 

日當頭2024．多圖｜立竿無影一年得兩次　即睇今午的「冇影時份」 (2024年7月9日)。香港01，取自https://www.hk01.com/article/1036352?utm_source=01articlecopy&utm_medium=referral 

People saw their shadows directly under them yesterday at noon when the sun was directly overhead. 

Without a shadow of a doubt (2024, Jul 10). The Standard. Retrieved from https://www.thestandard.com.hk/section-news/section/47390504/264269/Without-a-shadow-of-a-doubt