Calima episode · Dec 6, 2025–Dec 10, 2025
Five-day severe calima affects all 8 Canary Islands in December
Archived
The Canary Islands experienced an episode of severe calima from December 6, 2025 to December 10, 2025, based on Copernicus CAMS air-quality model data. The episode affected all 8 islands, with peak PM10 reaching 143 µg/m³.
- Peak PM10
- 143 µg/m³
- Duration
- 5 days
- Severity
- Severe
- Islands affected
- 8 / 8
Islands affected
Source: Copernicus CAMS via Open-Meteo
Similar episodes this season
| Date | Peak PM10 | Severity | Affected | |
|---|---|---|---|---|
| Mar 31, 2026 – Apr 2, 2026 | 710 µg/m³ | Extreme | 8/8 | View episode → |
| Feb 16, 2026 – Feb 18, 2026 | 605 µg/m³ | Extreme | 7/8 | View episode → |
| Sep 13, 2026 – Sep 16, 2026 | 382 µg/m³ | Extreme | 8/8 | View episode → |
| Feb 22, 2026 – Feb 27, 2026 | 379 µg/m³ | Extreme | 8/8 | View episode → |
Health guidance
During moderate-to-severe calima episodes, Spanish health authorities recommend limiting outdoor physical activity. Sensitive groups (those with respiratory or cardiovascular conditions, children and the elderly) should take extra precautions. Follow official guidance from your local health authority.
More on health effects →What is calima?
Calima is a Saharan dust event that covers the Canary Islands in fine mineral particles. The dust is lifted by sandstorms in the Sahara and carried across the Atlantic by easterly winds at high altitude.
Full guide →For media
https://calimacanarias.com/en/calima-episode/diciembre-6-2025-canarias/