Editing Leap year starting on Monday (section)

{{Short description|none}}
A '''leap year starting on Monday''' is any year with 366 days (i.e. it includes [[February 29|29 February]]) that begins on [[Monday]], 1 January, and ends on [[Leap year starting on Tuesday|Tuesday]], 31 December. Its [[dominical letter]]s hence are '''GF'''. The most recent year of such kind was [[2024]], and the next one will be 2052 in the [[Gregorian calendar]]<ref name="math">{{cite web|url=https://webspace.science.uu.nl/~gent0113/calendar/isocalendar.htm |author=Robert van Gent |title=The Mathematics of the ISO 8601 Calendar |publisher=Utrecht University, Department of Mathematics |date=2017 |access-date=20 July 2017}}</ref> or, likewise, [[2008]] and [[2036]] in the obsolete [[Julian calendar]].

Any leap year that starts on [[Monday]] has two [[Friday the 13th]]s: those two in this leap year [[September 13|occur in September]] and [[December 13|December]]. [[Common year starting on Tuesday|Common years starting on Tuesday]] share this characteristic.

This year has three months (June, September and December) which begin on a weekend-day.