February is the only month whose length changes from year to year, running to 28 days in an ordinary year and 29 in a leap year. 2028 gives February 29 days, and 22 February 2028 falls inside that count, seven months into the financial year that began the previous July and within the first two months of the 366-day calendar year.
Shift rosters in retail, hospitality, healthcare and emergency services regularly schedule staff on Tuesdays as part of rotating patterns that do not follow the standard Monday-to-Friday week. Tuesday 22 February 2028 falls within this rostering system for shift-based industries, separate from the standard working-day count above that assumes a five-day week.
2028 has 366 days on the calendar. Leap years add a single extra day to February, giving those years 366 days instead of 365 and shifting the day-of-year number for every date from March onward by one compared with an ordinary year. This is the only irregularity in the length of the Australian calendar year.