Statistics Sonthofen / Iller
| Site number: |
11401009 |
| District: |
Oberallgäu |
| Operator: |
 Wasserwirtschaftsamt Kempten |
| |
|
| Body of water: |
Iller |
| Catchment: |
401.90 km2 |
| River chainage: |
135.11 km |
| Gauge zero point: |
726.92 m NHN (DHHN2016) |
Hydrological yearbook
| Statistics (1901 - 2024) |
|---|
| Winter | Summer | Year | |
| NQ | 2.14 | 2.2 | 2.14 | m3/s |
| MNQ | 4.56 | 6.6 | 4.16 | m3/s |
| MQ | 14.6 | 27.1 | 20.9 | m3/s |
| MHQ | 126 | 184 | 198 | m3/s |
| HQ | 375 | 632 | 632 | m3/s |
| Flood frequency (HQT) |
|---|
| HQ1 | 166 m3/s |
| HQ2 | 196 m3/s |
| HQ5 | 245 m3/s |
| HQ10 | 285 m3/s |
| HQ20 | 324 m3/s |
| HQ50 | 383 m3/s |
| HQ100 | 430 m3/s |
| Extreme values flood (1901 - 2024)* |
|---|
| * mit historischen Werten, falls vorhanden |
| 1. | 632 m3/s | 23.08.2005 |
| 2. | 450 m3/s | 22.05.1999 |
| 3. | 375 m3/s | 20.03.2002 |
| 4. | 339 m3/s | 12.08.2002 |
| 5. | 338 m3/s | 23.11.1944 |
| Extreme values low water |
|---|
| 1. | 2.14 m3/s | 1991 |
| 2. | 2.2 m3/s | 1919 |
| 3. | 2.27 m3/s | 2017 |
| 4. | 2.28 m3/s | 1996 |
| 5. | 2.3 m3/s | 1953 |
