Week & Day Numbers for 1988
52
Weeks
366
Days
261
Working
Yes
Leap Year
Check Another Year
Quick Facts
- 1988 has 366 days (leap year).
- 52 ISO weeks.
- 261 working days (Monday–Friday).
- January 1 falls on a Friday.
- December 31 falls on a Saturday.
- Longest day: ~June 21 (summer solstice, N. Hemisphere).
- Shortest day: ~December 21 (winter solstice).
Week Number Calendar 1988
| Week | Start (Mon) | End (Sun) |
|---|---|---|
| W1 | Dec 28 | Jan 3, 1988 |
| W2 | Jan 4 | Jan 10, 1988 |
| W3 | Jan 11 | Jan 17, 1988 |
| W4 | Jan 18 | Jan 24, 1988 |
| W5 | Jan 25 | Jan 31, 1988 |
| W6 | Feb 1 | Feb 7, 1988 |
| W7 | Feb 8 | Feb 14, 1988 |
| W8 | Feb 15 | Feb 21, 1988 |
| W9 | Feb 22 | Feb 28, 1988 |
| W10 | Feb 29 | Mar 6, 1988 |
| W11 | Mar 7 | Mar 13, 1988 |
| W12 | Mar 14 | Mar 20, 1988 |
| W13 | Mar 21 | Mar 27, 1988 |
| W14 | Mar 28 | Apr 3, 1988 |
| W15 | Apr 4 | Apr 10, 1988 |
| W16 | Apr 11 | Apr 17, 1988 |
| W17 | Apr 18 | Apr 24, 1988 |
| W18 | Apr 25 | May 1, 1988 |
| W19 | May 2 | May 8, 1988 |
| W20 | May 9 | May 15, 1988 |
| W21 | May 16 | May 22, 1988 |
| W22 | May 23 | May 29, 1988 |
| W23 | May 30 | Jun 5, 1988 |
| W24 | Jun 6 | Jun 12, 1988 |
| W25 | Jun 13 | Jun 19, 1988 |
| W26 | Jun 20 | Jun 26, 1988 |
| W27 | Jun 27 | Jul 3, 1988 |
| W28 | Jul 4 | Jul 10, 1988 |
| W29 | Jul 11 | Jul 17, 1988 |
| W30 | Jul 18 | Jul 24, 1988 |
| W31 | Jul 25 | Jul 31, 1988 |
| W32 | Aug 1 | Aug 7, 1988 |
| W33 | Aug 8 | Aug 14, 1988 |
| W34 | Aug 15 | Aug 21, 1988 |
| W35 | Aug 22 | Aug 28, 1988 |
| W36 | Aug 29 | Sep 4, 1988 |
| W37 | Sep 5 | Sep 11, 1988 |
| W38 | Sep 12 | Sep 18, 1988 |
| W39 | Sep 19 | Sep 25, 1988 |
| W40 | Sep 26 | Oct 2, 1988 |
| W41 | Oct 3 | Oct 9, 1988 |
| W42 | Oct 10 | Oct 16, 1988 |
| W43 | Oct 17 | Oct 23, 1988 |
| W44 | Oct 24 | Oct 30, 1988 |
| W45 | Oct 31 | Nov 6, 1988 |
| W46 | Nov 7 | Nov 13, 1988 |
| W47 | Nov 14 | Nov 20, 1988 |
| W48 | Nov 21 | Nov 27, 1988 |
| W49 | Nov 28 | Dec 4, 1988 |
| W50 | Dec 5 | Dec 11, 1988 |
| W51 | Dec 12 | Dec 18, 1988 |
| W52 | Dec 19 | Dec 25, 1988 |
Day Numbers by Month
| Month | Days | Day Range |
|---|---|---|
| January | 31 | 1 – 31 |
| February | 29 | 32 – 60 |
| March | 31 | 61 – 91 |
| April | 30 | 92 – 121 |
| May | 31 | 122 – 152 |
| June | 30 | 153 – 182 |
| July | 31 | 183 – 213 |
| August | 31 | 214 – 244 |
| September | 30 | 245 – 274 |
| October | 31 | 275 – 305 |
| November | 30 | 306 – 335 |
| December | 31 | 336 – 366 |
Nearby Years
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Frequently Asked Questions
How many weeks are in 1988?
52 ISO weeks.
How many days are in 1988?
366 days. It is a leap year.
How many working days are in 1988?
261 working days (Monday–Friday).
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