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Missouri River At Sioux City, Ia Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 20027.27
01-02 19430.0
01-03 19340.0
01-04 20458.33
01-05 20108.33
01-06 19408.33
01-07 19539.17
01-08 20110.91
01-09 21736.36
01-10 21125.0
01-11 21041.67
01-12 21041.67
01-13 20075.0
01-14 20275.0
01-15 20683.33
01-16 20183.33
01-17 20892.31
01-18 20388.33
01-19 20484.62
01-20 20461.54
01-21 20484.62
01-22 20676.92
01-23 21216.67
01-24 20692.31
01-25 20753.85
01-26 20158.33
01-27 20633.33
01-28 21069.23
01-29 20923.08
01-30 20669.23
01-31 20676.92
02-01 21183.33
02-02 20783.33
02-03 20415.38
02-04 20553.85
02-05 19857.14
02-06 19876.92
02-07 20625.0
02-08 20766.67
02-09 20576.92
02-10 20185.71
02-11 20107.14
02-12 20330.77
02-13 19907.14
02-14 19650.0
02-15 20271.43
02-16 19921.43
02-17 17669.23
02-18 17861.54
02-19 20984.62
02-20 21515.38
02-21 20892.86
02-22 20184.62
02-23 20623.08
02-24 20658.33
02-25 20266.67
02-26 19783.33
02-27 20092.31
02-28 20753.85
02-29 27175.0
03-01 20807.69
03-02 20569.23
03-03 20169.23
03-04 20192.86
03-05 20457.14
03-06 20428.57
03-07 20300.0
03-08 20707.14
03-09 20914.29
03-10 21235.71
03-11 21214.29
03-12 21271.43
03-13 21814.29
03-14 24585.71
03-15 26835.71
03-16 27892.86
03-17 32335.71
03-18 30992.86
03-19 29553.33
03-20 31778.57
03-21 30786.67
03-22 30357.14
03-23 32600.0
03-24 33220.0
03-25 33773.33
03-26 33953.33
03-27 33920.0
03-28 34186.67
03-29 34180.0
03-30 34593.33
03-31 36184.62
04-01 34993.33
04-02 35393.33
04-03 35486.67
04-04 35273.33
04-05 34920.0
04-06 34773.33
04-07 34893.33
04-08 34953.33
04-09 31350.0
04-10 35140.0
04-11 35060.0
04-12 35428.57
04-13 35321.43
04-14 35271.43
04-15 35838.46
04-16 36200.0
04-17 36407.69
04-18 36300.0
04-19 36484.62
04-20 36546.15
04-21 35914.29
04-22 35750.0
04-23 35235.71
04-24 35414.29
04-25 34469.23
04-26 35700.0
04-27 35707.14
04-28 35700.0
04-29 35850.0
04-30 35915.38
05-01 39026.67
05-02 39100.0
05-03 38757.14
05-04 38740.0
05-05 38626.67
05-06 37973.33
05-07 37460.0
05-08 37564.29
05-09 38120.0
05-10 38620.0
05-11 38373.33
05-12 39093.33
05-13 40053.33
05-14 40164.29
05-15 40984.62
05-16 40385.71
05-17 39821.43
05-18 39366.67
05-19 38940.0
05-20 39835.71
05-21 39320.0
05-22 39100.0
05-23 39293.33
05-24 39833.33
05-25 40393.33
05-26 40953.33
05-27 41806.67
05-28 43126.67
05-29 43873.33
05-30 44413.33
05-31 45113.33
06-01 44846.67
06-02 44900.0
06-03 44746.67
06-04 44460.0
06-05 44046.67
06-06 44066.67
06-07 44678.57
06-08 44133.33
06-09 44826.67
06-10 45400.0
06-11 46086.67
06-12 46721.43
06-13 46650.0
06-14 46742.86
06-15 45906.67
06-16 37907.14
06-17 46153.33
06-18 47040.0
06-19 48321.43
06-20 49885.71
06-21 50021.43
06-22 49507.14
06-23 49178.57
06-24 48428.57
06-25 48657.14
06-26 49042.86
06-27 49521.43
06-28 48671.43
06-29 48078.57
06-30 48757.14
07-01 49107.14
07-02 48135.71
07-03 48171.43
07-04 48185.71
07-05 46733.33
07-06 47133.33
07-07 48321.43
07-08 48628.57
07-09 48800.0
07-10 47740.0
07-11 47286.67
07-12 48021.43
07-13 44228.57
07-14 48778.57
07-15 48357.14
07-16 48371.43
07-17 48621.43
07-18 48871.43
07-19 49164.29
07-20 49485.71
07-21 49435.71
07-22 49107.14
07-23 48892.86
07-24 48650.0
07-25 48471.43
07-26 48364.29
07-27 48200.0
07-28 47978.57
07-29 47985.71
07-30 49253.85
07-31 48085.71
08-01 46741.67
08-02 48153.85
08-03 46600.0
08-04 46678.57
08-05 47615.38
08-06 47684.62
08-07 46721.43
08-08 51527.27
08-09 48783.33
08-10 49500.0
08-11 47707.69
08-12 46335.71
08-13 46078.57
08-14 46021.43
08-15 46107.14
08-16 43053.85
08-17 43069.23
08-18 44075.0
08-19 47723.08
08-20 47953.85
08-21 47423.08
08-22 47716.67
08-23 45535.71
08-24 46607.69
08-25 46292.31
08-26 45221.43
08-27 44900.0
08-28 44514.29
08-29 44200.0
08-30 44042.86
08-31 41092.31
09-01 43692.86
09-02 43614.29
09-03 43578.57
09-04 43507.14
09-05 43571.43
09-06 44784.62
09-07 43742.86
09-08 44607.69
09-09 43600.0
09-10 43328.57
09-11 43428.57
09-12 43535.71
09-13 43978.57
09-14 44500.0
09-15 45457.14
09-16 46300.0
09-17 47107.14
09-18 47621.43
09-19 47535.71
09-20 47264.29
09-21 47464.29
09-22 49430.77
09-23 48000.0
09-24 47278.57
09-25 47035.71
09-26 46242.86
09-27 45621.43
09-28 44728.57
09-29 44421.43
09-30 39775.0
10-01 40516.67
10-02 39769.23
10-03 39346.15
10-04 39200.0
10-05 41457.14
10-06 41407.14
10-07 41621.43
10-08 41828.57
10-09 41421.43
10-10 41335.71
10-11 41314.29
10-12 41478.57
10-13 41871.43
10-14 42492.31
10-15 43300.0
10-16 39169.23
10-17 41300.0
10-18 41178.57
10-19 41207.14
10-20 38876.92
10-21 39341.67
10-22 38615.38
10-23 38792.31
10-24 40992.86
10-25 40878.57
10-26 40885.71
10-27 40721.43
10-28 40707.14
10-29 40435.71
10-30 40221.43
10-31 40257.14
11-01 40538.46
11-02 41108.33
11-03 40053.85
11-04 40038.46
11-05 40046.15
11-06 36208.33
11-07 36346.15
11-08 36253.85
11-09 36161.54
11-10 36176.92
11-11 36007.69
11-12 36115.38
11-13 35908.33
11-14 39807.69
11-15 39542.86
11-16 39600.0
11-17 39728.57
11-18 40415.38
11-19 40500.0
11-20 40307.69
11-21 39971.43
11-22 40653.85
11-23 39930.77
11-24 39123.08
11-25 37330.77
11-26 35150.0
11-27 33692.86
11-28 32653.85
11-29 30571.43
11-30 30150.0
12-01 29700.0
12-02 29521.43
12-03 29164.29
12-04 28800.0
12-05 27885.71
12-06 27176.92
12-07 26021.43
12-08 25400.0
12-09 24392.86
12-10 24015.38
12-11 22728.57
12-12 22092.86
12-13 21428.57
12-14 20792.31
12-15 20300.0
12-16 20476.92
12-17 20000.0
12-18 20030.77
12-19 19961.54
12-20 19758.33
12-21 20254.55
12-22 20123.08
12-23 20269.23
12-24 19884.62
12-25 19800.0
12-26 20138.46
12-27 20572.73
12-28 22600.0
12-29 19840.0
12-30 20163.64
12-31 19436.36

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index