Statistics Walchen / Walchen

Site number:	16166008
District:	Bad Tölz-Wolfratshausen
Operator:	Wasserwirtschaftsamt Weilheim

Body of water:	Walchen
Catchment:	229.50 km²
River chainage:	4.84 km
Gauge zero point:	777.06 m NN (DHHN12)

Hydrological yearbook

Statistics (1986 - 2012)
	Winter	Summer	Year
NQ	0.119	0.352	0.119	m³/s
MNQ	0.538	0.526	0.47	m³/s
MQ	3.05	3.58	3.32	m³/s
MHQ	52.5	93.4	96.5	m³/s
HQ	143	210	210	m³/s

Extreme values flood
1.	210 m³/s	23.08.2005
2.	199 m³/s	22.05.1999
3.	150 m³/s	03.06.2010
4.	147 m³/s	12.08.2002
5.	143 m³/s	22.12.1991

Extreme values low water
1.	0.352 m³/s	1994
2.	0.363 m³/s	1986
3.	0.383 m³/s	1991
4.	0.385 m³/s	1996
5.	0.407 m³/s	2006

Explanations

Statistics

HQ highest value of total period

MHQ arithmetic mean of the highest values of a period (year, summer or winter)

MQ arithmetic mean

MNQ arithmetic mean of the lowest values of a period (year, summer or winter)

NQ lowest value of total period