Evergreen date guide

What is celebrated on March 13?

For 2026, these source-backed observances resolve to Friday, March 13. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

5 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.

3 explicit country-scope records

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

0 reviewed in-depth guides

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

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Topics represented on March 13

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Community, Causes & Advocacy 2 Civic, Remembrance & History 2 Health, Wellness & Awareness 1

5 date-resolved records

All observances on this date

Source-backedFixed Annual

International Every Girl Wins Day

13 March · International / Every Girl Wins Institute initiative

Fiji Parliament’s March 13, 2025 proceedings state that International Every Girl Wins Day is celebrated annually on March 13 and was established in 2019 by Every Girl Wins Institute.

Source-backedFixed Annual

IUGR Awareness Day

13 March · International / informal intrauterine-growth-restriction awareness observance

National Today places IUGR Awareness Day on March 13 annually, and Holidays & Observances independently lists it on March 13 in its health calendar.

Source-backedFixed Annual

K-9 Veterans Day

13 March annually · United States / working and service-dog recognition

The Transportation Security Administration states that K-9 Veterans Day is recognized each year on March 13; U.S. War Dogs provides additional campaign/history context.

Source-backedFixed Annual

National K-9 Veterans Day

13 March · United States / military-working-dog commemoration

A 2026 Presidential message identifies March 13 as National K-9 Veterans Day and ties the date to the launch of the U.S. Army War Dog Program on March 13, 1942.

Source-backedRule Based Annual

National Preschooler's Day

Second Friday in March · United States / informal early-childhood appreciation observance

National Today specifies the second Friday in March for National Preschooler's Day, and Holidays and Observances independently gives March 13, 2026 with the same rule.

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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