For information only. Not an official service. · Sources · Methodology
Today's briefing
Clean air across the area today. Enjoy it, this is a great day to be outside.
5-Day Outlook
Model estimates. Accuracy decreases beyond 48h.
| Day | Level | Peak PM10 |
|---|---|---|
| TODAY | moderate | 27 µg/m³ |
| TOMORROW | moderate | 31 µg/m³ |
| FRI | moderate | 33 µg/m³ |
| SAT | unhealthy | 64 µg/m³ |
| SUN | moderate | 44 µg/m³ |
Next 48 Hours
View more details
Why is there no calima?
- No active AEMET dust warnings
- Negligible Saharan dust: 1 µg/m³ (≤5)
Detection algorithm analyzes PM10, Saharan dust concentration, and visibility data from Open-Meteo sensors.
Forecast times are estimates from weather models and may shift as conditions update. Always check official sources for the latest information. Learn how we calculate this →
Dust Forecast Map
Saharan dust load forecast updated every 6 hours
PM10 is elevated.
Lower levels expected: 11:00–13:00
▶Self-protection advice
- See AEMET for official weather guidance
- See Gobierno de Canarias for air quality information
- Please refer to health authorities for medical recommendations
At-risk groups may include children, elderly, and people with respiratory or cardiovascular conditions, among others.
Official sources
For informational purposes only. Not medical advice. Always consult official sources and healthcare professionals.
Calima in Bilbao
Bilbao averages 2-4 calima (kalima) episodes per year. Peak activity: spring.
Calima episodes in Bilbao typically last 1–3 days. Dust levels can fluctuate and may linger after peak intensity passes.
Most affected: metropolitan area and coast.
Northern location limits exposure, but strong southerly flows can bring dust from the Sahara.