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International Day for the Preservation of the Ozone Layer

annual commemoration of the date on which the Montreal Protocol was signed
Event world_day Q2351475
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International Day for the Preservation of the Ozone Layer

Summary

International Day for the Preservation of the Ozone Layer is a world day[1]. It draws 26 Wikipedia views per month (world_day category, ranking #69 of 248).[2]

Key Facts

  • International Day for the Preservation of the Ozone Layer's image is recorded as Ozone over southern hemisphere Sep11 1957-2001.gif[3].
  • International Day for the Preservation of the Ozone Layer's instance of is recorded as world day[4].
  • ozone layer is named after International Day for the Preservation of the Ozone Layer[5].
  • International Day for the Preservation of the Ozone Layer's commemorates is recorded as Montreal Protocol[6].
  • +1995-01-23T00:00:00Z marks the founding of International Day for the Preservation of the Ozone Layer[7].
  • International Day for the Preservation of the Ozone Layer's start time is recorded as +1995-00-00T00:00:00Z[8].
  • International Day for the Preservation of the Ozone Layer's Freebase ID is recorded as /m/03c0bz5[9].
  • International Day for the Preservation of the Ozone Layer's organizer is recorded as United Nations[10].
  • International Day for the Preservation of the Ozone Layer's day in year for periodic occurrence is recorded as September 16[11].
  • International Day for the Preservation of the Ozone Layer's official website is recorded as https://www.un.org/es/observances/ozone-day[12].
  • International Day for the Preservation of the Ozone Layer's official website is recorded as https://www.un.org/en/observances/ozone-day[13].

Why It Matters

International Day for the Preservation of the Ozone Layer draws 26 Wikipedia views per month (world_day category, ranking #69 of 248).[2] It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[14] It is known by 10 alternative names across languages and contexts.[15]

Related Entities

United Nations

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . undocs.org. undocs.org. Provenance: wikidata.org.
  6. [8] ↑ . websitearchive2020.nepa.gov.jm. websitearchive2020.nepa.gov.jm. Provenance: wikidata.org.
  7. [9] ↑ . Freebase Data Dumps. wikidata.org.
  8. [10] ↑ . un.org. un.org. Provenance: wikidata.org.
  9. [11] ↑ . un.org. un.org. Provenance: wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] ↑ . Wikidata sitelinks. wikidata.org.
  3. [15] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). International Day for the Preservation of the Ozone Layer. Retrieved May 3, 2026, from https://4ort.xyz/entity/international-day-for-the-preservation-of-the-ozone-layer
MLA “International Day for the Preservation of the Ozone Layer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/international-day-for-the-preservation-of-the-ozone-layer.
BibTeX @misc{4ortxyz_international-day-for-the-preservation-of-the-ozone-layer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{International Day for the Preservation of the Ozone Layer}}, year = {2026}, url = {https://4ort.xyz/entity/international-day-for-the-preservation-of-the-ozone-layer}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): International Day for the Preservation of the Ozone Layer — https://4ort.xyz/entity/international-day-for-the-preservation-of-the-ozone-layer (retrieved 2026-05-03)

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