Vorderrhein - Ilanz 2033

Discharge and Water level

Temperature

Danger levels

Discharge m³/s
  1. 5 > 770
  2. 4 640 - 770
  3. 3 520 - 640
  4. 2 300 - 520
  5. 1 < 300
The 5 flood danger levels and recommended behaviour

Graphs

Data and statistics

Key figures Discharge

Period 1962 - 2023

Annual mean

Highest
45 m³/s 1999
Lowest
21 m³/s 1972
Mean
32 m³/s Total period

Key figures Temperature

Period 2002 - 2023

Annual mean

Highest
7.6 °C 2022
Lowest
6.2 °C 2010
Mean
6.6 °C Total period

Annual tables

Station information

Station altitude
695 m a.s.l.
Catchment size
774 km2
Mean catchment altitude
2030 m a.s.l.
Glacial area
1.800%
Station coordinates
2'734'998 / 1'182'035

Data availability

Water level
1966 - today
Discharge
1910 - today
Temperature
2002 - today