Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
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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 2009?
Here is the detail of the calculation:
Because 2009 is not a leap year, it has 365 days.
Let's remove 52 saturdays and 52 sundays. It remains 261 days.
Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2009.
Here is the list of these 8 public holidays:
1. Neujahrstag : thursday, 1 january, 2009
2. Karfreitag : friday, 10 april, 2009
3. Ostermontag : monday, 13 april, 2009
4. Tag der Arbeit : friday, 1 may, 2009
5. Christi Himmelfahrt : thursday, 21 may, 2009
6. Pfingstmontag : monday, 1 june, 2009
7. Fronleichnam : thursday, 11 june, 2009
8. Weihnachtstag : friday, 25 december, 2009
And here are the 3 public holidays falling on a weekend:
1. Tag der Deutschen Einheit : saturday, 3 october, 2009
2. Allerheiligen : sunday, 1 november, 2009
3. Zweiter Weihnachtsfeiertag : saturday, 26 december, 2009
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