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Months equal to January 2001

The month January 2001 has 31 days and starts on a Monday. January 2001 has 5 Mondays, 5 Tuesdays, 5 Wednesdays.

Months which have the same number of days and starting weekday as January 2001
YearMonthCompared to January 2001Since last
1991July9 years, 6 months before
1993March7 years, 10 months before+ 20 months
1994August6 years, 5 months before+ 17 months
1995May5 years, 8 months before+ 9 months
1996January5 years before+ 8 months
1996July4 years, 6 months before+ 6 months
1997December3 years, 1 months before+ 17 months
1999March22 months before+ 15 months
2000May8 months before+ 14 months
2001Januaryselected month+ 8 months
2001October9 months after+ 9 months
2002July18 months after+ 9 months
2003December2 years, 11 months after+ 17 months
2004March3 years, 2 months after+ 3 months
2005August4 years, 7 months after+ 17 months
2006May5 years, 4 months after+ 9 months
2007January6 years after+ 8 months
2007October6 years, 9 months after+ 9 months
2008December7 years, 11 months after+ 14 months
2010March9 years, 2 months after+ 15 months
2011August10 years, 7 months after+ 17 months
Between years 1991 and 2011 this occurs 21 times. Note that holidays seldom match exactly. Selected month is highlighted.

Which Years Have the Same Calendar?

Reuse your yearly calendar by finding years that have the same number of days and start on the same day of the week.

Which Months Have the Same Calendar?

Find months that have the same number of days and start on the same day of the week.

When Does a Date Fall on a Certain Weekday?

Do you feel dates like Friday the 13th occur often? This calculator tells you exactly when.

About repeating months

A year has 7 months containing 31 days, 4 months containing 30 days and the final month has either 28 or 29 days. All weekdays occur four times.

This means that:

  • 31-day months repeat on average once every year.
  • 30-day months repeat on average four times every 7 years.
  • 29-day months repeat on average once every 28 years.
  • 28-day months repeat on average 3 times every 28 years.