Explore this rainbow related timeline by clicking on a topic below. You can also view the full list or read history notes - featuring stories from a monthly history column written by Gareth Watkins.
pre 1900, 1900s, 1910s, 1920s, 1930s, 1940s, 1950s, 1960s, 1970s, 1980s, 1990s, 2000s, 2010s, 2020s
January, February, March, April, May, June, July, August, September, October, November, December
Timeline entries are drawn from multiple sources. We have tried our best to verify and cross-reference entries, but some errors or omissions may have occurred. Use the information provided here at your own risk, and please contact us if we need to amend an entry.