Longest lasting rainbow observation

Longest lasting rainbow observation
Who
Chinese Culture University
What
8:58 hour(s):minute(s):second(s)
Where
Taiwan, China (Taipei)
When

The longest lasting rainbow observation is 8 hours and 58 minutes and was achieved by Chinese Culture University (Chinese Taipei) at Yangmingshan, Taipei, Chinese Taipei, on 30 November 2017.