Doña Aldonza
Guadalquivir
Capacity
23 hm³
Operator
Guadalquivir
0.0% full
Current fill
0.0%vs 7 days ago
N/Avs 1 year ago
N/A7-day trend
N/ADrought context
Storage vs October average
0%of normal
0.0% full on 2026-10-19, against an average of 95.8% for October across 9 years of readings (-95.8 points).
Rain over the last three months · 11 October 2026
Near normal
In the three months to 11 October 2026 the area around Doña Aldonza had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +0.03). Rain, not storage.
EU drought indicator · 11 October 2026
Noneno drought signal
The European Drought Observatory's combined reading of rain, soil moisture and vegetation at this point. Watch means rain has been short, Warning that the soil has dried out, Alert that vegetation is visibly stressed; Recovery means the shortfall is easing. Ground conditions, not the reservoir's storage. Spain drought figures →
Technical specifications
| Total capacity | 23 hm³ |
| Primary use | — |
| Operator | Guadalquivir |
| River basin | Guadalquivir |
About Doña Aldonza
As of October 19, 2026, Doña Aldonza is filled to 0.0% of its total capacity, holding 0 hm³ of water out of a maximum 23 hm³. At this level the reservoir is critically low.
No reading from about a week earlier is on file, so the 7-day change is not available.
Across the readings we hold for Doña Aldonza — 419 data points between June 29, 2004 and October 19, 2026 — the level has ranged from a low of 0.0% (October 19, 2026) to a high of 100.0% (March 2, 2010). On average the reservoir is fullest around March and at its lowest around October.
It is operated by Guadalquivir. It lies within the Guadalquivir basin.
Key facts
- Current fill level
- 0.0% of total capacity
- Water stored
- 0 hm³
- Total capacity
- 23 hm³
- 7-day change
- N/A
- River basin
- Guadalquivir
- Operator
- Guadalquivir
- Last updated
- October 19, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 19 Oct 2026 | 0.0% | 0 |
| 26 Jun 2012 | 100.0% | 23 |
| 19 Jun 2012 | 100.0% | 23 |
| 12 Jun 2012 | 100.0% | 23 |
| 5 Jun 2012 | 100.0% | 23 |
| 29 May 2012 | 100.0% | 23 |
| 22 May 2012 | 100.0% | 23 |
| 15 May 2012 | 100.0% | 23 |
| 8 May 2012 | 100.0% | 23 |
| 1 May 2012 | 100.0% | 23 |
| 24 Apr 2012 | 100.0% | 23 |
| 17 Apr 2012 | 100.0% | 23 |