FrancophonIA/Vikidia-EnFr huggingface dataset:
One year is about 365 days long (except in a leap year). It is the time it takes the Earth to go completely around (orbit) the sun once. A year is actually 365.2422 days long, but a calendar has 365 days, except in a leap year.

The year starts on January 1 and ends on December 31 in the Gregorian calendar, but a fiscal year or a school year can start on a different day of the year.

There are several ways used to measure the length of a year.

Solar and lunar years are used by different calendars for daily life.  The other measurements are used by astronomers.

January | 
February | 
March | 
April | 
May | 
June | 
July | 
August | 
September | 
October |
November | 
December