Overview Realtime Historical Map View

Upper Iowa River At Bluffton, 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
01-01 630.67
01-02 557.67
01-03 510.67
01-04 451.0
01-05 404.67
01-06 312.25
01-07 286.25
01-08 310.0
01-09 311.0
01-10 452.25
01-11 311.67
01-12 438.67
01-13 308.33
01-14 271.33
01-15 280.67
01-16 267.0
01-17 215.5
01-18 203.5
01-19 390.0
01-20 245.0
01-21 507.0
01-22 356.5
01-23 475.0
01-24 241.0
01-25 430.0
01-26 441.0
01-27 403.5
01-28 96.0
01-29 103.0
01-30 93.0
01-31 96.0
02-01 106.0
02-02 106.0
02-03 106.0
02-04 106.0
02-05 103.0
02-06 103.0
02-07 87.0
02-08 76.0
02-16 73.0
02-17 73.0
02-18 76.0
02-19 63.0
02-20 61.0
02-21 68.0
02-22 76.0
02-23 79.0
02-24 82.0
02-25 79.0
02-26 247.0
02-27 225.5
02-28 244.0
02-29 414.0
03-01 858.5
03-02 770.0
03-03 887.67
03-04 502.0
03-05 428.25
03-06 406.8
03-07 531.38
03-08 628.63
03-09 739.25
03-10 659.48
03-11 777.38
03-12 697.16
03-13 558.07
03-14 470.8
03-15 373.97
03-16 359.68
03-17 395.05
03-18 393.22
03-19 331.55
03-20 550.87
03-21 615.79
03-22 632.39
03-23 585.73
03-24 516.44
03-25 488.56
03-26 448.26
03-27 425.27
03-28 570.0
03-29 571.33
03-30 711.73
03-31 919.14
04-01 785.27
04-02 696.8
04-03 568.07
04-04 582.87
04-05 640.4
04-06 615.4
04-07 534.93
04-08 498.55
04-09 473.24
04-10 537.22
04-11 838.0
04-12 674.71
04-13 555.14
04-14 531.43
04-15 1022.77
04-16 986.54
04-17 668.31
04-18 583.0
04-19 586.31
04-20 600.77
04-21 668.21
04-22 764.29
04-23 798.0
04-24 699.86
04-25 643.69
04-26 630.07
04-27 577.36
04-28 533.64
04-29 515.14
04-30 522.07
05-01 592.47
05-02 604.14
05-03 681.43
05-04 745.21
05-05 885.0
05-06 853.67
05-07 721.6
05-08 622.43
05-09 564.53
05-10 584.07
05-11 569.93
05-12 538.6
05-13 549.33
05-14 544.71
05-15 560.64
05-16 629.0
05-17 537.57
05-18 530.2
05-19 529.4
05-20 622.5
05-21 914.4
05-22 794.13
05-23 688.87
05-24 679.33
05-25 619.07
05-26 607.4
05-27 679.8
05-28 796.87
05-29 879.2
05-30 831.87
05-31 1052.43
06-01 762.47
06-02 686.13
06-03 746.73
06-04 674.8
06-05 627.14
06-06 575.71
06-07 559.29
06-08 513.93
06-09 538.2
06-10 1470.27
06-11 1102.27
06-12 837.5
06-13 720.86
06-14 720.57
06-15 628.73
06-16 865.6
06-17 836.93
06-18 713.73
06-19 668.93
06-20 763.71
06-21 768.29
06-22 716.93
06-23 1271.71
06-24 1212.07
06-25 958.86
06-26 784.57
06-27 799.36
06-28 905.93
06-29 1086.5
06-30 911.07
07-01 941.0
07-02 871.57
07-03 1127.93
07-04 1009.0
07-05 793.87
07-06 786.67
07-07 752.21
07-08 687.5
07-09 754.93
07-10 1098.47
07-11 847.27
07-12 642.73
07-13 546.71
07-14 477.86
07-15 427.64
07-16 450.92
07-17 424.21
07-18 431.86
07-19 454.79
07-20 511.43
07-21 480.71
07-22 452.15
07-23 531.69
07-24 840.57
07-25 720.71
07-26 669.64
07-27 496.64
07-28 429.14
07-29 399.64
07-30 415.36
07-31 385.36
08-01 332.58
08-02 322.5
08-03 297.93
08-04 279.36
08-05 300.86
08-06 273.93
08-07 293.57
08-08 279.85
08-09 279.42
08-10 268.23
08-11 246.14
08-12 244.36
08-13 246.64
08-14 235.62
08-15 225.36
08-16 211.23
08-17 225.85
08-18 366.58
08-19 748.0
08-20 607.31
08-21 491.0
08-22 398.17
08-23 321.71
08-24 269.77
08-25 249.31
08-26 773.14
08-27 387.0
08-28 488.07
08-29 798.71
08-30 873.21
08-31 519.23
09-01 399.71
09-02 348.71
09-03 325.0
09-04 321.54
09-05 392.38
09-06 599.42
09-07 550.23
09-08 725.17
09-09 505.69
09-10 595.29
09-11 512.14
09-12 430.29
09-13 467.14
09-14 512.71
09-15 460.07
09-16 379.93
09-17 399.79
09-18 361.86
09-19 598.79
09-20 757.5
09-21 845.43
09-22 723.0
09-23 830.5
09-24 855.71
09-25 525.21
09-26 453.14
09-27 408.86
09-28 377.79
09-29 346.57
09-30 326.15
10-01 312.67
10-02 390.69
10-03 468.23
10-04 456.85
10-05 434.14
10-06 456.71
10-07 450.85
10-08 467.54
10-09 458.89
10-10 585.32
10-11 562.14
10-12 481.95
10-13 426.79
10-14 384.14
10-15 382.77
10-16 368.71
10-17 346.36
10-18 326.21
10-19 308.94
10-20 296.72
10-21 244.47
10-22 324.39
10-23 352.96
10-24 346.07
10-25 318.65
10-26 302.36
10-27 397.95
10-28 453.14
10-29 363.46
10-30 322.0
10-31 294.39
11-01 277.66
11-02 271.68
11-03 246.43
11-04 240.43
11-05 246.69
11-06 237.05
11-07 244.25
11-08 244.75
11-09 229.1
11-10 222.77
11-11 213.92
11-12 217.69
11-13 240.31
11-14 242.57
11-15 244.15
11-16 232.98
11-17 225.42
11-18 222.57
11-19 228.4
11-20 218.3
11-21 215.83
11-22 230.65
11-23 272.44
11-24 265.56
11-25 244.94
11-26 234.21
11-27 226.71
11-28 227.6
11-29 234.23
11-30 234.43
12-01 238.87
12-02 244.5
12-03 245.58
12-04 238.29
12-05 246.45
12-06 235.75
12-07 278.13
12-08 280.63
12-09 244.82
12-10 240.14
12-11 233.03
12-12 221.1
12-13 175.82
12-14 172.82
12-15 183.88
12-16 194.55
12-17 360.17
12-18 329.67
12-19 388.6
12-20 252.75
12-21 227.4
12-22 260.67
12-23 323.33
12-24 361.0
12-25 248.6
12-26 237.4
12-27 227.6
12-28 707.5
12-29 896.5
12-30 573.8
12-31 537.75

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index