Date reference
October 21, 1980 is a Tuesday
October 21, 1980 is the 3rd Tuesday of October 1980 and the 295th day of the year.
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Links related to Tuesday, October 21, 1980
These links connect the date to its weekday, month, calendar, and related pattern pages.
Calendar for October 1980
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Use the monthly calendar below to see where October 21, 1980 sits inside October 1980.
- October 1980 started on Wednesday and ended on Friday.
- October 1980 had 4 Tuesdays.
- There were 71 days remaining in 1980 after this date.
- 1980 was a leap year.
Related patterns
These pattern pages widen the search from one exact date into recurring calendar relationships.
Same 31-day layout and opening Wednesday.
Years with same calendar as year 1980 6 matching yearsSame leap-year status and January 1 weekday.
Months that have day number 21 falling on a Tuesday Day-number patternFind every month where day 21 lands on Tuesday.
Additional facts
The core date facts below answer the most common follow-up questions for this day.
- It is day number 295 of the year, 71 days left.
- It is Tuesday number 43 out of 53 in 1980.
- It is Tuesday number 3 out of 4 in October 1980.
- Year 1980 has 366 days.
- October 1980 has 31 days. The year is a leap year.
October 21, 1980 is the 43rd Tuesday of 1980, with 71 days remaining in the year after it.
About Tuesday
A quick weekday reference adds context beyond the exact date answer.
Tuesday is the 2nd day of the week in ISO 8601. It comes after Monday and before Wednesday.
In 1980, Tuesday appears 53 times, and October 21, 1980 is the 43rd Tuesday of the year.
Use the Tuesday page to browse more dates that fall on the same weekday.
Read more about TuesdayAbout October
This month summary helps the date page carry more useful context on its own.
October is the 10th month of the Gregorian calendar and has 31 days in 1980.
In October 1980, the month began on Wednesday and ended on Friday.
October sits in Q4, and this month contains 4 Tuesdays.
Read more about OctoberNearby dates
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