Days of the Week in 1989
1989 began on a Sunday and was a common year of 365 days. Its doomsday was Tuesday, which is the weekday shared by 4 April, 6 June, 8 August, 10 October and 12 December that year.
15 June 1989
Day 166 of 1989 · ISO week 24 of 1989
15 June 1989 was a Thursday. That was 13,567 days ago, which is 37 years.
Work it out in your head
Every year has a doomsday: the weekday shared by 4/4, 6/6, 8/8, 10/10, 12/12, 5/9, 9/5, 7/11, 11/7 and the last day of February. Learn the year's doomsday and any date is a short sum from the nearest anchor.
| Doomsday for 1989 | Tuesday |
|---|---|
| Nearest anchor | 6/6 |
| Step from the anchor | +9 days |
| Step, modulo 7 | 2 |
| Result | Thursday |
| Year | Years from 1989 |
|---|---|
| 1995 | 6 |
| 2000 | 11 |
| 2006 | 17 |
| 2017 | 28 |
Every month of 1989
The weekday each month opened and closed on. Between the two, every date in that month is a short count away, and the tool above gives it exactly.
| Month | 1st was a | Last day was a | Days |
|---|---|---|---|
| January | Sunday | Tuesday | 31 |
| February | Wednesday | Tuesday | 28 |
| March | Wednesday | Friday | 31 |
| April | Saturday | Sunday | 30 |
| May | Monday | Wednesday | 31 |
| June | Thursday | Friday | 30 |
| July | Saturday | Monday | 31 |
| August | Tuesday | Thursday | 31 |
| September | Friday | Saturday | 30 |
| October | Sunday | Tuesday | 31 |
| November | Wednesday | Thursday | 30 |
| December | Friday | Sunday | 31 |
1989 at a glance
| 1 January | Sunday |
|---|---|
| 31 December | Sunday |
| Leap year | No, February had 28 days |
| Days in the year | 365 |
| ISO weeks | 52 |
| Doomsday | Tuesday |
| Days since 1 January 1989 | 13,732 |
Using the doomsday for 1989
The doomsday for 1989 was Tuesday. That single fact gives you ten dates for free: 4 April, 6 June, 8 August, 10 October and 12 December were all Tuesdays, and so were 9 May, 5 September, 11 July, 7 November and 28 February.
From any of those, count forwards or backwards to the date you want and take the remainder after dividing by seven. The working panel under the result does it for you on whatever date you enter, so you can check yourself while you learn the method.
Frequently asked questions
What day of the week was 1 January 1989?
A Sunday. 1989 was a common year, so it ran to 365 days and ended on a Sunday.
Was 1989 a leap year?
No. 1989 does not divide by four, so February had 28 days.
How old is someone born in 1989?
They turn 37 during 2026, or are 36 until their birthday. For an exact figure to the day, use the age calculator with the full date of birth.