Statistics Weg / Isen

Site number:	18381500
District:	Erding
Operator:	Wasserwirtschaftsamt München

Body of water:	Isen
Catchment:	59.70 km²
River chainage:	65.40 km
Gauge zero point:	473.56 m NHN (DHHN2016)

Hydrological yearbook

Statistics (1954 - 2020)
	Winter	Summer	Year
NQ	0.07	0.075	0.07	m³/s
MNQ	0.271	0.233	0.21	m³/s
MQ	0.892	0.684	0.787	m³/s
MHQ	18.6	24.4	28.1	m³/s
HQ	45.3	52.8	52.8	m³/s

Flood frequency (HQ_T)
HQ₁	24 m³/s
HQ₂	33 m³/s
HQ₅	38 m³/s
HQ₁₀	42 m³/s
HQ₂₀	46 m³/s
HQ₅₀	50 m³/s
HQ₁₀₀	54 m³/s

Extreme values flood
1.	52.8 m³/s	01.08.1991
2.	47.2 m³/s	04.08.1973
3.	45.3 m³/s	15.02.1990
4.	42.6 m³/s	03.08.1987
5.	41.4 m³/s	02.06.1995

Extreme values low water
1.	0.07 m³/s	1968
2.	0.075 m³/s	1992
3.	0.1 m³/s	1963
4.	0.108 m³/s	2001
5.	0.11 m³/s	1969

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