July 22 is a day in the Gregorian calendar that normally falls as the 203rd day of the year and the 204th in leap years. In a common year there are 162 days remaining after July 22. The date carries seasonal associations: in the Northern Hemisphere it sits in the heart of summer, while in the Southern Hemisphere it coincides with midwinter.
As part of the civil calendar, July 22 is governed by the rules of the Gregorian calendar, the internationally used calendar system introduced in the 16th century. Its place in the year makes it a common time for midsummer festivals, midseason sports events, academic breaks in some countries, and for marking anniversaries born of events earlier in the year.
Observances and cultural notes
- Pi Approximation Day — Celebrated by some mathematics enthusiasts because the fraction 22/7 is a common approximation of π when dates are written day/month (22 July).
- Feast of Saint Mary Magdalene — In several Christian traditions this date commemorates Mary Magdalene; liturgical celebrations vary by denomination and country.
- Various local and national observances, memorials and anniversaries occur on July 22; civic calendars differ by jurisdiction.
Notable events — Across history, July 22 has been the date of many kinds of events: political decisions, cultural premieres, scientific milestones and, at times, tragic incidents that have drawn international attention. One widely reported modern event on this date was the mass attack in Norway in 2011, which had broad political and social repercussions.
Distinctions and usage: the date is written in different ways depending on regional conventions — "22 July" in day–month notation and "July 22" or "7/22" in month–day formats. That variation underlies observances such as Pi Approximation Day, whose meaning depends on the day/month order. July 22 also often serves as a convenient marker for mid‑year reviews, planning cycles and personal milestones.
Because calendar dates collect diverse historical and cultural layers, July 22 can mean very different things in different places: a feast day in one community, a remembrance in another, and merely a summer day for many people. For detailed lists of births, deaths and events on this date consult specialized almanacs and chronologies.