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Cold snap in Brazil in 2021

severe cold snap caused by a polar vortex, an extratropical cyclone and the subtropical storm Raoni
Event cold_wave Q108088148
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Key Facts

  • Country: Brazil[1]
  • Start time: June 28, 2021[2]
  • End time: July 31, 2021[3]
  • Has cause: extratropical cyclone[4], polar vortex[5], Subtropical Storm Raoni[6]

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.

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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). Cold snap in Brazil in 2021. Retrieved October 17, 2026, from https://4ort.xyz/entity/cold-snap-in-brazil-in-2021
MLA “Cold snap in Brazil in 2021.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/cold-snap-in-brazil-in-2021.
BibTeX @misc{4ortxyz_cold-snap-in-brazil-in-2021_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cold snap in Brazil in 2021}}, year = {2026}, url = {https://4ort.xyz/entity/cold-snap-in-brazil-in-2021}, note = {Accessed: 2026-10-17}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Bouzinac · 2026-09-01 view diff on Wikidata ↗
    Wikidata description → severe cold snap caused by a polar vortex, an extratropical cyclone and the subt
    Image → Vinícolas fogo.jpg
    Imported from → —
    Start time → +2021-06-28T00:00:00Z
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ Instance of: cold wave"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.