Aare - Thun 2030
Discharge and Water level
Temperature
| 
 Discharge 
m³/s 
 | 
 Water level 
m a.s.l. 
 | 
 Temperature 
°C 
 | 
|
|---|---|---|---|
| 
 Last reading 
04.11.2025 14:10 
 | 
 115 
 | 
 548.57 
 | 
 12.3 
 | 
| 24hr mean | 114 | 548.56 | 12.1 | 
| 24hr maximum | 116 | 548.58 | 12.4 | 
| 24hr minimum | 111 | 548.53 | 11.8 | 
Danger levels
Discharge m³/s
- 5 > 490
 - 4 430 - 490
 - 3 400 - 430
 - 2 350 - 400
 - 1 < 350
 
Graphs
Regarding alerts, the statements as interpreted in the natural hazard bulletin on www.natural-hazards.ch are authoritative. The hydrological forecasts shown are direct model outputs. Explanatory notes on forecast plots
Data and statistics
Key figures Discharge
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monthly mean | 53 m³/s | 50 m³/s | 57 m³/s | 96 m³/s | 165 m³/s | 207 m³/s | 200 m³/s | 177 m³/s | 120 m³/s | 78 m³/s | 66 m³/s | 58 m³/s | 
| Maximum reading | 
 310 m³/s 
15.01.1955
 | 
 260 m³/s 
18.02.1958
 | 
 249 m³/s 
31.03.2006
 | 
 270 m³/s 
24.04.1968
 | 
 564 m³/s 
15.05.1999
 | 
 404 m³/s 
04.06.2004
 | 
 500 m³/s 
17.07.2021
 | 
 557 m³/s 
24.08.2005
 | 
 320 m³/s 
03.09.1944
 | 
 398 m³/s 
11.10.2011
 | 
 390 m³/s 
25.11.1944
 | 
 352 m³/s 
13.12.2023
 | 
| Minimum daily mean value | 
 23 m³/s 
16.01.1944
 | 
 25 m³/s 
27.02.1949
 | 
 26 m³/s 
08.03.1942
 | 
 30 m³/s 
06.04.1996
 | 
 50 m³/s 
08.05.1979
 | 
 87 m³/s 
02.06.2020
 | 
 94 m³/s 
27.07.1949
 | 
 71 m³/s 
30.08.1976
 | 
 40 m³/s 
30.09.1939
 | 
 28 m³/s 
21.10.1972
 | 
 28 m³/s 
07.11.1971
 | 
 25 m³/s 
25.12.1946
 | 
Annual mean
Highest
141 m³/s
1999 
Lowest
81 m³/s
1976 
Mean
111 m³/s
Total period 
Key figures Temperature
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monthly mean | 5.8 °C | 5.5 °C | 6.0 °C | 7.7 °C | 11.0 °C | 14.3 °C | 16.7 °C | 17.5 °C | 16.0 °C | 13.4 °C | 10.2 °C | 7.3 °C | 
| Maximum reading | 
 8.0 °C 
01.01.2023
 | 
 7.7 °C 
24.02.2023
 | 
 9.7 °C 
31.03.2021
 | 
 14.6 °C 
29.04.2007
 | 
 18.1 °C 
29.05.2017
 | 
 21.3 °C 
22.06.2022
 | 
 23.4 °C 
20.07.2022
 | 
 23.4 °C 
05.08.2018
 | 
 21.7 °C 
10.09.2023
 | 
 18.3 °C 
03.10.2011
 | 
 14.8 °C 
01.11.2022
 | 
 10.6 °C 
01.12.2022
 | 
| Minimum reading | 
 3.9 °C 
13.01.1987
 | 
 3.7 °C 
11.02.1986
 | 
 3.7 °C 
21.03.1987
 | 
 4.2 °C 
10.04.1973
 | 
 5.0 °C 
05.05.1987
 | 
 7.6 °C 
04.06.1984
 | 
 10.5 °C 
09.07.1987
 | 
 11.0 °C 
09.08.1974
 | 
 10.3 °C 
17.09.2005
 | 
 8.1 °C 
31.10.1974
 | 
 5.7 °C 
22.11.1988
 | 
 4.0 °C 
30.12.2005
 | 
Annual mean
Highest
13.0 °C
2022 
Lowest
9.8 °C
1980 
Mean
11.0 °C
Total period 
Station information
- Station altitude
 - 552 m a.s.l.
 - Catchment size
 - 2459 km2
 - Mean catchment altitude
 - 1746 m a.s.l.
 - Glacial area
 - 6.900%
 - Station coordinates
 - 2'613'235 / 1'179'279