The monitoring network within this area

Hydrionis holds 183,330 values from 10 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.

10
Gauges
183,330
Values held
1921–2026
Record spans
Gauges within the Paatsjoki drainage basin
10 monitoring points, positioned as the publisher records them.
Gauges within the Paatsjoki drainage basinKirakkaköngäs, Ivalojoki, Toloskoski, Kettujoki, Inari - luusua, Repojoki, Teproköngäs, Ivalojoki, Pajakoski, Juutuanjoki, Nellimjoki, KaitakoskiKirakkaköngäsIvalojoki, ToloskoskiKettujokiInari - luusuaRepojokiTeproköngäsIvalojoki, PajakoskiJuutuanjokiNellimjokiKaitakoski

The longest record here

Mean river flow at Juutuanjoki
Annual means of the daily record, 1921–2025. One gauge, not this drainage area.
Mean river flow at JuutuanjokiMean river flow at Juutuanjoki: Juutuanjoki in m³/s, from 1921 to 2025.20406080100m³/s19211935194919631977199120052019

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
PeriodJuutuanjoki (m³/s)
192163.2
192263.1
192363.2
192458.3
192557.7
192650.2
192755.6
192849.1
192963.4
193051.4
193169.5
193293.6
193352.0
193446.7
193562.7
193657.9
193742.1
193855.9
193943.9
194054.9
194127.1
194237.9
194364.7
194451.4
194549.9
194641.8
194743.7
194873.1
194961.4
195035.9
195164.1
195275.8
195364.3
195455.7
195561.1
195642.3
195765.4
195852.7
195952.6
196035.4
196163.3
196263.8
196348.2
196474.9
196579.3
196671.3
196771.9
196859.2
196944.4
197037.3
197142.8
197244.3
197346.2
197467.7
197562.2
197636.1
197760.9
197850.8
197953.8
198041.3
198179.9
198269.9
198360.7
198469.0
198559.4
198656.1
198744.1
198848.8
198966.1
199039.8
199147.3
199288.3
199369.2
199440.5
199564.4
199652.6
199750.1
199862.3
199966.0
200071.1
200152.7
200251.9
200335.5
200452.9
200583.0
200646.4
200766.0
200858.1
200949.6
201059.5
201161.0
201259.4
201346.2
201445.4
201558.3
201681.3
201772.4
201870.4
201958.8
202067.4
202156.1
202270.0
202363.2
202459.1
202569.4

Every gauge Hydrionis holds within this area

Gauges within the Paatsjoki and what each holds
GaugeMeasuresValuesRecord
Juutuanjokimean river flow38,5861921–2026
Kettujokimean river flow28,6981948–2026
Kaitakoskimean river flow28,3141949–2026
Ivalojoki, Pajakoskimean river flow22,3291961–2026
Nellimjokimean river flow20,2951971–2026
Repojokimean river flow19,7281972–2026
Kirakkaköngäsmean river flow12,8161956–1991
Inari - luusuamean river flow7,3641921–1941
Ivalojoki, Toloskoskimean river flow3,6531971–1980
Teproköngäsmean river flow1,5471943–1950

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 — 71. 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
JuutuanjokiStated by the publisher on the record this gauge’s observations came from.With the observations
KettujokiStated by the publisher on the record this gauge’s observations came from.With the observations
KaitakoskiStated by the publisher on the record this gauge’s observations came from.With the observations
Ivalojoki, PajakoskiStated by the publisher on the record this gauge’s observations came from.With the observations
NellimjokiStated by the publisher on the record this gauge’s observations came from.With the observations
RepojokiStated by the publisher on the record this gauge’s observations came from.With the observations
KirakkaköngäsStated by the publisher on the record this gauge’s observations came from.With the observations
Inari - luusuaStated by the publisher on the record this gauge’s observations came from.With the observations
Ivalojoki, ToloskoskiStated by the publisher on the record this gauge’s observations came from.With the observations
TeproköngäsStated 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 record10yes, 3 or more
Years spanned106yes, 20 or more
Values held183,330yes, 1000 or more
Distinct measurements1no
Publishers measuring it1no
Official identifiers1recorded, not counted

Where these figures come from

MeasuredHigh confidence2026-08-26

Source: SykeHydrologiarajapinta — Finnish national hydrological archive, 7100800. Licence: Open — attribution required (attribution required).

Method: Daily discharge exactly as the Finnish Environment Institute publishes it. Syke computes the daily value from its own 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. Values Syke flags as possibly erroneous are not stored.

523 of these values (1%) are interpolated by Syke rather than measured, and are marked as such in its own archive. A further 2 values that Syke flags as possibly erroneous are not held: Hydrionis cannot show a per-point flag on a chart, so a value its publisher doubts is left out rather than plotted beside one it does not. Station in the Paatsjoki main drainage basin, Solojärven a sub-basin. Discharge is a property of this gauge and this reach, not of the river as a whole.

Retrieved 26 August 2026.