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North River Near Norwalk, 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
01-01 224.27
01-02 295.5
01-03 199.9
01-04 195.63
01-05 187.96
01-06 178.39
01-07 175.23
01-08 163.36
01-09 224.96
01-10 210.84
01-11 237.0
01-12 249.9
01-13 319.0
01-14 280.5
01-15 266.0
01-16 222.5
01-17 217.0
01-18 190.0
01-19 207.0
01-20 209.0
01-21 194.5
01-22 270.0
01-23 255.0
01-24 248.0
01-25 246.0
01-28 235.0
01-29 240.0
01-30 272.0
01-31 360.0
02-01 493.0
02-02 498.0
02-03 397.0
02-04 321.0
02-05 258.0
02-06 146.5
02-07 156.0
02-08 311.0
02-09 164.5
02-10 129.0
02-11 137.5
02-12 158.0
02-13 131.5
02-14 199.0
02-15 203.0
02-16 211.0
02-17 355.5
02-18 638.5
02-24 153.0
02-25 139.5
02-26 180.5
02-27 167.0
02-28 162.0
02-29 299.0
03-01 183.33
03-02 242.0
03-03 181.67
03-04 163.67
03-05 155.75
03-06 117.08
03-07 282.5
03-08 381.0
03-09 242.43
03-10 204.59
03-11 213.07
03-12 197.52
03-13 224.98
03-14 212.58
03-15 198.44
03-16 256.97
03-17 259.16
03-18 210.66
03-19 297.27
03-20 358.33
03-21 362.31
03-22 190.67
03-23 235.35
03-24 254.41
03-25 248.86
03-26 256.71
03-27 269.21
03-28 246.87
03-29 217.93
03-30 235.13
03-31 315.67
04-01 235.25
04-02 196.79
04-03 195.55
04-04 243.23
04-05 278.71
04-06 265.51
04-07 231.73
04-08 216.14
04-09 182.59
04-10 205.5
04-11 270.29
04-12 230.55
04-13 213.71
04-14 239.26
04-15 320.35
04-16 532.08
04-17 660.25
04-18 551.02
04-19 453.42
04-20 458.46
04-21 393.0
04-22 389.16
04-23 319.51
04-24 299.01
04-25 358.4
04-26 293.85
04-27 290.27
04-28 279.02
04-29 303.02
04-30 306.17
05-01 383.71
05-02 360.76
05-03 333.43
05-04 423.33
05-05 394.13
05-06 340.12
05-07 305.87
05-08 281.43
05-09 267.77
05-10 277.36
05-11 332.5
05-12 290.5
05-13 408.87
05-14 360.92
05-15 342.25
05-16 290.48
05-17 270.15
05-18 483.86
05-19 487.81
05-20 527.38
05-21 546.73
05-22 590.27
05-23 482.6
05-24 405.87
05-25 451.13
05-26 977.72
05-27 907.59
05-28 815.83
05-29 733.39
05-30 673.0
05-31 708.64
06-01 614.83
06-02 376.73
06-03 311.6
06-04 311.93
06-05 311.64
06-06 323.57
06-07 439.63
06-08 412.24
06-09 460.71
06-10 536.15
06-11 767.89
06-12 900.61
06-13 723.04
06-14 498.59
06-15 507.35
06-16 727.48
06-17 859.86
06-18 505.65
06-19 311.91
06-20 255.11
06-21 400.7
06-22 483.44
06-23 502.38
06-24 367.0
06-25 355.57
06-26 715.37
06-27 1025.71
06-28 833.12
06-29 661.77
06-30 494.65
07-01 463.36
07-02 498.39
07-03 495.99
07-04 450.26
07-05 254.0
07-06 267.75
07-07 263.44
07-08 255.06
07-09 265.36
07-10 188.35
07-11 218.57
07-12 409.77
07-13 382.16
07-14 426.59
07-15 197.65
07-16 157.45
07-17 159.86
07-18 134.26
07-19 116.36
07-20 267.81
07-21 367.39
07-22 258.74
07-23 202.94
07-24 129.3
07-25 134.87
07-26 119.12
07-27 100.71
07-28 96.06
07-29 311.65
07-30 349.03
07-31 326.81
08-01 225.25
08-02 125.79
08-03 103.81
08-04 91.66
08-05 74.94
08-06 69.99
08-07 70.02
08-08 212.46
08-09 230.7
08-10 155.84
08-11 119.25
08-12 88.32
08-13 71.71
08-14 61.33
08-15 55.27
08-16 51.53
08-17 47.19
08-18 37.32
08-19 37.41
08-20 41.9
08-21 64.11
08-22 67.52
08-23 102.14
08-24 165.91
08-25 109.22
08-26 68.56
08-27 54.91
08-28 51.45
08-29 92.78
08-30 242.55
08-31 558.85
09-01 340.99
09-02 270.71
09-03 245.37
09-04 158.77
09-05 113.58
09-06 106.78
09-07 118.09
09-08 85.6
09-09 89.44
09-10 208.36
09-11 650.4
09-12 880.3
09-13 354.47
09-14 246.21
09-15 107.55
09-16 95.06
09-17 165.47
09-18 130.29
09-19 102.85
09-20 121.61
09-21 96.62
09-22 164.85
09-23 112.02
09-24 123.92
09-25 126.44
09-26 164.92
09-27 137.99
09-28 132.02
09-29 111.37
09-30 109.26
10-01 115.66
10-02 345.76
10-03 377.49
10-04 367.69
10-05 338.9
10-06 240.5
10-07 228.64
10-08 261.41
10-09 251.56
10-10 251.2
10-11 336.01
10-12 261.91
10-13 177.02
10-14 168.1
10-15 261.54
10-16 220.11
10-17 159.85
10-18 136.75
10-19 124.32
10-20 114.88
10-21 95.99
10-22 218.57
10-23 152.75
10-24 126.01
10-25 118.87
10-26 127.18
10-27 103.44
10-28 96.17
10-29 114.04
10-30 120.01
10-31 103.08
11-01 92.14
11-02 81.94
11-03 81.97
11-04 79.22
11-05 84.34
11-06 75.44
11-07 67.52
11-08 60.02
11-09 57.0
11-10 58.78
11-11 67.99
11-12 92.83
11-13 84.69
11-14 82.83
11-15 79.81
11-16 70.0
11-17 64.75
11-18 59.78
11-19 60.04
11-20 55.86
11-21 78.86
11-22 76.28
11-23 73.66
11-24 84.47
11-25 86.38
11-26 84.21
11-27 105.24
11-28 61.09
11-29 114.09
11-30 98.94
12-01 104.85
12-02 178.75
12-03 244.98
12-04 197.17
12-05 158.04
12-06 143.26
12-07 131.46
12-08 110.74
12-09 119.78
12-10 148.06
12-11 119.64
12-12 112.56
12-13 122.36
12-14 55.5
12-15 54.8
12-16 71.72
12-17 631.42
12-18 538.18
12-19 217.9
12-20 70.86
12-21 70.53
12-22 161.62
12-23 151.15
12-24 334.68
12-25 520.37
12-26 279.0
12-27 221.05
12-28 200.05
12-29 82.53
12-30 249.07
12-31 261.6

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index