The monitoring network within this area

Hydrionis holds 47,833 values from 5 gauges within it. Discharge is a property of a gauge and its reach, not of this drainage area, so this page reports the network and its records rather than a single figure.

5
Gauges
47,833
Values held
1910–2026
Record spans
2,860 km²
Area
Gauges within the Öreälven drainage basin
5 monitoring points, positioned as the publisher records them.
Gauges within the Öreälven drainage basinBRATTFORS, NYÅKER, SKANGSELFORSEN, TORRBÖLE, TORRBÖLE 2BRATTFORSNYÅKERSKANGSELFORSENTORRBÖLETORRBÖLE 2

The longest record here

Mean river flow at TORRBÖLE
Annual means of the daily record, 1950–2004. One gauge, not this drainage area.
Mean river flow at TORRBÖLEMean river flow at TORRBÖLE: TORRBÖLE in m³/s, from 1950 to 2004.204060m³/s19501957196419711978198519921999TORRBÖLE 1950: 39.1 m³/sTORRBÖLE 1951: 30.9 m³/sTORRBÖLE 1952: 31.1 m³/sTORRBÖLE 1953: 46.0 m³/sTORRBÖLE 1954: 38.9 m³/sTORRBÖLE 1955: 30.7 m³/sTORRBÖLE 1956: 33.1 m³/sTORRBÖLE 1957: 41.4 m³/sTORRBÖLE 1958: 28.3 m³/sTORRBÖLE 1959: 21.7 m³/sTORRBÖLE 1960: 36.9 m³/sTORRBÖLE 1961: 42.7 m³/sTORRBÖLE 1962: 33.9 m³/sTORRBÖLE 1963: 22.3 m³/sTORRBÖLE 1964: 26.7 m³/sTORRBÖLE 1965: 26.9 m³/sTORRBÖLE 1966: 33.9 m³/sTORRBÖLE 1967: 48.0 m³/sTORRBÖLE 1968: 26.0 m³/sTORRBÖLE 1969: 24.2 m³/sTORRBÖLE 1970: 27.3 m³/sTORRBÖLE 1971: 26.3 m³/sTORRBÖLE 1972: 25.7 m³/sTORRBÖLE 1973: 26.9 m³/sTORRBÖLE 1974: 33.2 m³/sTORRBÖLE 1975: 27.7 m³/sTORRBÖLE 1976: 14.4 m³/sTORRBÖLE 1977: 34.9 m³/sTORRBÖLE 1978: 27.5 m³/sTORRBÖLE 1979: 32.5 m³/sTORRBÖLE 1980: 30.3 m³/sTORRBÖLE 1981: 30.7 m³/sTORRBÖLE 1982: 31.0 m³/sTORRBÖLE 1983: 31.3 m³/sTORRBÖLE 1984: 31.0 m³/sTORRBÖLE 1985: 40.0 m³/sTORRBÖLE 1986: 34.2 m³/sTORRBÖLE 1987: 44.2 m³/sTORRBÖLE 1988: 40.5 m³/sTORRBÖLE 1989: 32.9 m³/sTORRBÖLE 1990: 33.1 m³/sTORRBÖLE 1991: 34.1 m³/sTORRBÖLE 1992: 33.1 m³/sTORRBÖLE 1993: 43.7 m³/sTORRBÖLE 1994: 29.9 m³/sTORRBÖLE 1995: 31.6 m³/sTORRBÖLE 1996: 16.1 m³/sTORRBÖLE 1997: 30.6 m³/sTORRBÖLE 1998: 49.2 m³/sTORRBÖLE 1999: 35.1 m³/sTORRBÖLE 2000: 54.9 m³/sTORRBÖLE 2001: 49.7 m³/sTORRBÖLE 2002: 23.4 m³/sTORRBÖLE 2003: 26.1 m³/sTORRBÖLE 2004: 33.1 m³/s

Annual means computed by Hydrionis from the published daily record, drawn only for years with at least 300 days held. They summarise this gauge's own record and say nothing about any other watercourse in this area.

View the data behind this chart
Underlying data
PeriodTORRBÖLE (m³/s)
195039.1
195130.9
195231.1
195346.0
195438.9
195530.7
195633.1
195741.4
195828.3
195921.7
196036.9
196142.7
196233.9
196322.3
196426.7
196526.9
196633.9
196748.0
196826.0
196924.2
197027.3
197126.3
197225.7
197326.9
197433.2
197527.7
197614.4
197734.9
197827.5
197932.5
198030.3
198130.7
198231.0
198331.3
198431.0
198540.0
198634.2
198744.2
198840.5
198932.9
199033.1
199134.1
199233.1
199343.7
199429.9
199531.6
199616.1
199730.6
199849.2
199935.1
200054.9
200149.7
200223.4
200326.1
200433.1

Every gauge Hydrionis holds within this area

Gauges within the Öreälven and what each holds
GaugeMeasuresValuesRecord
TORRBÖLEmean river flow20,3631949–2005
NYÅKERmean river flow14,6101910–1949
TORRBÖLE 2mean river flow8,2732003–2026
SKANGSELFORSENmean river flow3,2102017–2026
BRATTFORSmean river flow1,3771916–1923

How these gauges were attached to this water

Assigned by the publisher to a numbered basin Every gauge here is assigned to this drainage area by its own publisher, which issues the area an official code — 30000. A drainage area is not a river: it contains the tributaries as well as the main channel, and a gauge in it may be on any of them.

What each gauge’s link to this water rests on
GaugeEvidenceEstablished
TORRBÖLEStated by the publisher on the record this gauge’s observations came from.With the observations
NYÅKERStated by the publisher on the record this gauge’s observations came from.With the observations
TORRBÖLE 2Stated by the publisher on the record this gauge’s observations came from.With the observations
SKANGSELFORSENStated by the publisher on the record this gauge’s observations came from.With the observations
BRATTFORSStated by the publisher on the record this gauge’s observations came from.With the observations

What this record holds

Hydrionis decides which waters get a page, and which of those are offered to search, from what is actually held rather than from how the page reads. Five signals are counted; this record has 3 of them, which makes it a full profile.

Information-gain signals held for this water body
SignalHeldCounts
Gauges holding a real record5yes, 3 or more
Years spanned117yes, 20 or more
Values held47,833yes, 1000 or more
Distinct measurements1no
Publishers measuring it1no
Official identifiers2recorded, not counted

Where these figures come from

MeasuredMedium confidence2005-01-02

Source: SMHISwedish hydrological observations, 1529. Licence: Open — attribution required (attribution required).

Method: Daily discharge exactly as SMHI publishes it, from its corrected archive. SMHI computes the daily value from its own sub-daily measurement and rating curves; Hydrionis does not recompute it, because a mean derived from whatever sub-daily data happens to be exposed would be a different statistic under the same name.

Checked and approved by SMHI except 2005-01-01 to 2005-01-02 (not yet checked). Station in the ÖREÄLVEN main drainage basin, 2,860 km². Discharge is a property of this gauge and this reach, not of the river as a whole.

Retrieved 25 August 2026.