Evergreen date guide

What is celebrated on December 7?

For 2026, these source-backed observances resolve to Monday, December 7. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

8 unique authority records

The list is deduplicated at the public entity layer while retaining all research provenance behind each page.

0 stable or rule-calculated

0 fixed annual and 0 reusable rule-based records can be placed without inventing a new date.

0 edition-specific

Edition-specific dates appear only when the requested year matches the verified edition; variable and historical records remain gated.

5 explicit country-scope records

Country scope stays attached to the underlying record instead of being generalized into a worldwide observance.

1 reviewed in-depth guides

These entities add reviewed meaning, history, activities, facts and FAQs without rewriting the authority facts.

Curated global anchors

Major global guides on December 7

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A reviewed starting point drawn from prominent global observances with strong institutional or organizer provenance. Selection does not change each record’s official status or scope.

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Topics represented on December 7

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8 date-resolved records

All observances on this date

Source-backedFixed Annual

Armed Forces Flag Day

7 December · India

Government of India material identifies 7 December as Armed Forces Flag Day and describes it as an annual day connected with honouring armed-forces personnel and supporting welfare initiati…

Source-backedFixed Annual

Memorial Day

7 December annually · Timor-Leste / fixed public holiday

Timor-Leste’s official 2026 holiday list, applying Law No. 10/2005, lists 7 December as Memorial Day among fixed public holidays.

Source-backedFixed Annual

National Cotton Candy Day

7 December · Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Cotton Candy Day on 7 December.

Source-backedFixed Annual

National Illinois Day

7 December · United States / National Day Calendar National State Days series — Illinois

National Day Calendar lists National Illinois Day on 7 December. The U.S. Senate records Illinois’s admission/statehood date as 3 December 1818. The two dates are deliberately kept separate…

Source-backedFixed Annual

National Letter Writing Day

7 December · United States / informal letter-writing observance with long-running museum and cultural-institution usage

The Smithsonian National Museum of American History identifies December 7 as National Letter Writing Day, and the University of Michigan Clements Library documented the same date in 2009 wh…

Source-backedFixed Annual

National Pearl Harbor Remembrance Day

7 December annually · United States / statutory national remembrance

36 U.S.C. §129 designates December 7 as National Pearl Harbor Remembrance Day and requests annual observance and half-staff display in honor of those who died as a result of service at Pear…

Source-backedEdition Specific

Saint Ambrose, Bishop and Doctor of the Church

7 December 2026 · Catholic Church / 2026 U.S. Roman liturgical calendar

The USCCB 2026 liturgical calendar lists 7 December as the Memorial of Saint Ambrose, Bishop and Doctor of the Church.

How this date is built

This page is assembled from verified fixed dates, reusable recurrence rules, and target-year records whose edition matches 2026. Variable, historical or unresolved records are not silently forced onto this date.

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