Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
or
“I won't be working first week of next may (going to Greece)”
Assistant:
I understand all languages.
How many working days in year 1988?
Here is the detail of the calculation:
Because 1988 is a leap year, it has 366 days.
Let's remove 53 saturdays and 52 sundays. It remains 261 days.
Now, let's remove 11 public holidays that do not fall during a weekend and we obtain 250 working days in 1988.
Here is the list of these 11 public holidays:
1. New Year's Day : friday, january 1, 1988
2. Martin Luther King Day : monday, january 18, 1988
3. Washington's Birthday : monday, february 15, 1988
4. Memorial Day : monday, may 30, 1988
5. Juneteenth (observance) : monday, june 20, 1988
6. Independence Day : monday, july 4, 1988
7. Labor Day : monday, september 5, 1988
8. Columbus Day : monday, october 10, 1988
9. Veterans Day : friday, november 11, 1988
10. Thanksgiving : thursday, november 24, 1988
11. Christmas (observance) : monday, december 26, 1988
And here are the 3 public holidays falling on a weekend:
1. Juneteenth National Independence Day : sunday, june 19, 1988
2. Christmas Eve : saturday, december 24, 1988
3. Christmas : sunday, december 25, 1988