There are no recorded events this year. See an overview of when world history happened.
The year 3428 BC was a common year starting on a Wednesday, just like 3520 BC, 3514 BC, 3503 BC, 3492 BC, 3486 BC, 3475 BC, 3464 BC, 3458 BC, 3447 BC, 3436 BC in the century before it and 3419 BC, 3408 BC, 3402 BC, 3391 BC, 3380 BC, 3374 BC, 3363 BC, 3352 BC, 3346 BC, 3335 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.