18:2018:20, 21 August 2015diffhist−6
Leap year
According to the source, the actual (astronomical) cycle is 33 or (rarely) 29 years. The 37 years is mentioned in relation to a "putative cycle" which the source makes clear is inaccurate and will never be used.
17:1417:14, 20 August 2015diffhist0
Leap year
Why did you revert this? You added the unsourced statement "a fixed date in the Gregorian calendar normally advances one day of the week from one year to the next in a leap year." Since when?
16:4816:48, 20 August 2015diffhist+66
Leap year
Added an Ethiopian calendar converter. Now you can verify that the New Year indeed falls on 30 August this year instead of the usual 29 August because the upcoming February will have 29 days.
16:3116:31, 20 August 2015diffhist+29
Leap year
Why did you revert this? You added the unsourced statement that the second month in the Chinese calendar is called "February". Why are you adding unsourced content when you messaged me saying that was not allowed?
16:2116:21, 20 August 2015diffhist0
Leap year
Why did you revert this change? It's not amongst the ones you took exception to in the list you placed on my talk page.
16:1716:17, 20 August 2015diffhist+4
Leap year
Why did you revert this change? It's not among the ones you objected to in your message on my talk page.