Christmas in July of July (Canada Day on July 1 in Canada and American Independence Day on July 4 in the United States) and Labor/Labour Day (the first Monday in September for both the US and Canada), leaving a stretch of about two months with no holidays (some Canadian provinces hold a Civic Holiday, but neither Canada nor the United States has ever recognized a national holiday during that month). The late July period provides relatively few opportunities for merchandising, since it is typically after the peak of summer product sales in June and early July, but before the "back to school" shopping
Determination of the day of the week Determination of the day of the week The determination of the day of the week for any date may be performed with a variety of algorithms. In addition, perpetual calendars require no calculation by the user, and are essentially lookup tables. A typical application is to calculate the day of the week on which someone was born or a specific event occurred. In numerical calculation, the days of the week are represented as weekday numbers. If Monday is the first day of the week, the days may be coded 1 to 7, for Monday through Sunday, as is practiced in