There are no recorded events this year. See an overview of when world history happened.
The year 3634 BC was a common year starting on a Friday, just like 3731 BC, 3720 BC, 3714 BC, 3703 BC, 3692 BC, 3686 BC, 3675 BC, 3664 BC, 3658 BC, 3647 BC in the century before it and 3630 BC, 3619 BC, 3608 BC, 3602 BC, 3591 BC, 3580 BC, 3574 BC, 3563 BC, 3552 BC, 3546 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.