There are no recorded events this year. See an overview of when world history happened.
The year 3722 BC was a common year starting on a Sunday, just like 3819 BC, 3808 BC, 3802 BC, 3791 BC, 3780 BC, 3774 BC, 3763 BC, 3752 BC, 3746 BC, 3735 BC in the century before it and 3718 BC, 3707 BC, 3696 BC, 3690 BC, 3679 BC, 3668 BC, 3662 BC, 3651 BC, 3640 BC, 3634 BC in the next.
The coloured days highlight
births
,
deaths
,
political
,
scientific
,
artistic
and
other
historical milestones, and recurring events such as anniversaries and
holidays
.
The new
,
waxing
,
full
and
waning
icons indicate the phases of the moon and appear only for dates in the Gregorian calendar, i.e. after 14 October 1582. The Chinese calendar is available only from 1645 to 2644, the first millenium since the last reform. The coloured columns mark the Sundays, the last day of the week per standard ISO-8601.
The normal calendar page for the current /year?2013 contains an introduction to the intriguing history of the year as we know it. The Calendar Converter has more detail. The so called Perpetual Calendar uses a trick from before the age of computers to find the weekday for any Gregorian date. Also see an overview of all historical events in the last six thousand years.