# polar vortex

> persistent cold-core low-pressure area that circles one of the poles

**Wikidata**: [Q1197111](https://www.wikidata.org/wiki/Q1197111)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polar_vortex)  
**Source**: https://4ort.xyz/entity/polar-vortex


## References

1. Freebase Data Dumps. 2013
2. BBC Things
3. YSO-Wikidata mapping project
4. Met Office
5. Quora
6. National Library of Israel
7. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)