May 1st last fell on a Saturday in 2021. The next occurrence will be in 2027. May 1st is celebrated as International Workers' Day in many countries, which often coincides with various events and festivities.
In the US, the last time April 1st fell on a Saturday was in 2006.
September 1st was a Saturday in 2007.
The last time was in 2011 and before that in 2005.
As of 2011, the last time July 1 fell on a Saturday was in 2006.
At the time the question was asked, in 2011, the answer was 2009. After 2009, 2015 is when the 1st of August is a Saturday again.
December 1st last fell on a Saturday in 2018. The next occurrence will be in 2029. This pattern follows the regular progression of the calendar, where specific dates align with days of the week based on the leap year cycle.
At the time the question is being answered, January 2015, it was 2011. At the time it was asked, in September 2011, it was 2005.
As of 2011, the last time October 1 fell on a Monday was in 2007.
December 1st last fell on a Saturday in 2018. The next occurrence will be in 2029. Dates like this can be calculated using a perpetual calendar or by checking a standard calendar for the years in question.
The last time April 1st fell on a Monday was in 2019. Before that, it occurred in 2013. The next occurrence will be in 2024.
April 1st 1961 fell on a Saturday.
The last time the 1st of October was on a Friday was in 2010, and before that in 2004.