Natural disasters in Siero, Spain
1 — recorded here, since 27 August 2026
1 in the last 30 days. Most recent: 27 August 2026 (4 days ago).
Hazards recorded here
Recent events
- Hazardous Air Quality (AQI 834)27 August 202610:00 UTCcriticalCS 22
1 — recorded here, since 27 August 2026
1 in the last 30 days. Most recent: 27 August 2026 (4 days ago).