November 2019 Blank Calendar Opinions vary about the numbering of the days of the week. ISO 8601, in common use worldwide, starts with Monday=1; printed monthly November 2019 Blank Calendar grids often list Mondays in the first (left) column of dates and Sundays in the last. November 2019 Blank Calendar In North America, the week typically begins on Sunday and ends on Saturday November 2019 Blank Calendar.
The Gregorian November 2019 Blank Calendar improves the approximation made by the Julian calendar by skipping three Julian leap days in every 400 years, giving an average year of 365.2425 mean solar days long.
This approximation has an error of about one day per 3,030 years[75] with respect to the current value of the mean tropical year.