Twenty-eighth of the month
twenty-eighth day of every month

The twenty-eighth of the month or twenty-eighth day of the month is the recurring calendar date position corresponding to the day numbered 28 of each month. In the Gregorian calendar (and other calendars that number days sequentially within a month), this day occurs in every month of the year, and therefore occurs twelve times per year. Because the month of February only has 28 days outside of leap years, this is the highest day number that appears on the calendar in every month of every year.
Twenty-eighth of January
Twenty-eighth of February
Twenty-eighth of March
Twenty-eighth of April
Twenty-eighth of May
Twenty-eighth of June
Twenty-eighth of July
Twenty-eighth of August
Twenty-eighth of September
Twenty-eighth of October
Twenty-eighth of November
Twenty-eighth of December
In addition to these dates, this date occurs in months of many other calendars, such as the Bengali calendar and the Hebrew calendar.
The public source identifies “Twenty-eighth of the month” as twenty-eighth day of every month. This brief keeps that definition visible, then builds a research path around Twenty-eighth, month and twenty-eighth.
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This entry incorporates text from “Twenty-eighth of the month” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.