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Evergreen date guide

What is celebrated on September 20?

For 2026, these source-backed observances resolve to Sunday, September 20. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

9 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.

2 reviewed in-depth guides

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

Reviewed depth

Other in-depth guides on September 20

Source-backedFixed AnnualIn-depth guide

World Cleanup Day

20 September · United Nations / international observance

A/RES/78/122

Explore the mix

Topics represented on September 20

All topics →
Arts, Entertainment & Lifestyle 2Community, Causes & Advocacy 2Food, Drink & Hospitality 2Workplace, Professions & Appreciation 1Animals, Nature & Environment 1Faith, Tradition & Spirituality 1
9 date-resolved records

All observances on this date

Source-backedFixed Annual

National Care for Kids Day®

20 September · United States / Care for Kids and Designetics Cares-created child-support observance

Designetics states it created National Care for Kids Day to be held annually on September 20, and the Care for Kids organization lists the September 20, 2026 edition.

Source-backedFixed Annual

National Crime and Intelligence Analyst Appreciation Day

20 September · United States / crime and intelligence analyst professional recognition created by FCIAA

The Florida Crime & Intelligence Analyst Association states that it created NCIAAD in 2021 and promotes the sixth annual observance on September 20, 2026; IALEIA also recognizes the day.

Source-backedFixed Annual

National Fried Rice Day

20 September · United States / Benihana-created food observance

Benihana declared September 20 the first annual National Fried Rice Day in 2018 and has continued to associate the observance with that date.

Source-backedFixed Annual

National String Cheese Day

20 September · United States / Galbani Cheese-founded informal food observance registered through National Day Calendar

National Day Calendar’s proclamation record identifies Galbani Cheese as the 2017 founder and establishes September 20 as the annual observance date.

Source-backedFixed Annual

NFT Day / International NFT Day

20 September annually · Web3 industry / creator consortium observance

The inaugural NFT Day announcement says a consortium of Web3 companies launched NFT Day on September 20, 2022 as an annual moment for the community, tied to the 2017 publication of the ERC-…

Source-backedFixed Annual

Weltkindertag (World Children’s Day in Germany)

20 September · Germany / World Children’s Day; statutory public holiday in Thuringia, not nationwide

UNICEF Germany states that Weltkindertag is observed every September 20; it has been a statutory public holiday in Thuringia since 2019.

Source-backedFixed AnnualIn-depth guide

World Cleanup Day

20 September · United Nations / international observance

A/RES/78/122

Source-backedEdition Specific

Yom Kippur

Yom Kippur Eve 20 September; Yom Kippur 21 September 2026 in the cited diplomatic schedule · Jewish calendar / Israel Ministry of Foreign Affairs 2026 schedule

The Embassy of Israel’s Ministry of Foreign Affairs 2026 schedule lists Yom Kippur Eve on 20 September and Yom Kippur on 21 September 2026.

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.

Read the methodology →