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Whetstone River Near Big Stone City, Sd Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
03-07 53.4
03-08 52.4
03-09 52.4
03-10 50.4
03-11 461.13
03-12 213.38
03-13 194.03
03-14 334.2
03-15 285.18
03-16 213.8
03-17 203.18
03-18 213.12
03-19 168.9
03-20 182.03
03-21 206.03
03-22 104.93
03-23 156.81
03-24 144.07
03-25 145.24
03-26 315.98
03-27 233.61
03-28 322.73
03-29 358.15
03-30 230.68
03-31 166.53
04-01 131.78
04-02 127.05
04-03 139.16
04-04 148.84
04-05 132.17
04-06 134.97
04-07 162.76
04-08 253.53
04-09 163.09
04-10 191.58
04-11 174.09
04-12 135.1
04-13 118.19
04-14 485.51
04-15 300.24
04-16 243.15
04-17 246.66
04-18 322.75
04-19 516.08
04-20 410.19
04-21 334.92
04-22 328.01
04-23 305.16
04-24 253.44
04-25 143.36
04-26 188.76
04-27 191.5
04-28 163.14
04-29 235.27
04-30 251.69
05-01 219.04
05-02 199.51
05-03 174.84
05-04 156.19
05-05 147.37
05-06 138.69
05-07 159.77
05-08 144.31
05-09 142.21
05-10 188.67
05-11 186.85
05-12 160.55
05-13 187.04
05-14 237.81
05-15 176.48
05-16 148.31
05-17 134.62
05-18 120.75
05-19 158.9
05-20 223.88
05-21 187.7
05-22 184.61
05-23 278.48
05-24 278.17
05-25 203.25
05-26 168.52
05-27 140.41
05-28 134.82
05-29 151.12
05-30 137.91
05-31 262.52
06-01 413.54
06-02 267.68
06-03 282.63
06-04 175.8
06-05 145.38
06-06 130.52
06-07 117.59
06-08 101.04
06-09 96.02
06-10 99.63
06-11 101.91
06-12 119.3
06-13 128.64
06-14 256.36
06-15 378.37
06-16 333.24
06-17 238.51
06-18 191.07
06-19 172.62
06-20 377.12
06-21 342.68
06-22 300.81
06-23 481.89
06-24 424.52
06-25 262.31
06-26 225.99
06-27 392.37
06-28 348.17
06-29 215.34
06-30 149.58
07-01 117.39
07-02 116.39
07-03 118.26
07-04 96.77
07-05 112.96
07-06 147.75
07-07 200.86
07-08 155.74
07-09 124.21
07-10 163.97
07-11 160.95
07-12 166.81
07-13 138.06
07-14 109.29
07-15 89.86
07-16 119.48
07-17 100.87
07-18 82.62
07-19 75.17
07-20 75.65
07-21 67.93
07-22 66.43
07-23 62.49
07-24 64.59
07-25 74.51
07-26 74.92
07-27 92.26
07-28 173.75
07-29 203.99
07-30 147.2
07-31 103.34
08-01 69.98
08-02 66.75
08-03 67.02
08-04 78.61
08-05 67.51
08-06 61.4
08-07 120.89
08-08 269.6
08-09 129.7
08-10 100.89
08-11 164.76
08-12 126.97
08-13 96.39
08-14 388.51
08-15 223.53
08-16 105.38
08-17 95.31
08-18 159.21
08-19 200.95
08-20 149.2
08-21 102.42
08-22 87.58
08-23 107.06
08-24 110.72
08-25 89.32
08-26 69.31
08-27 64.96
08-28 62.35
08-29 66.49
08-30 72.59
08-31 51.6
09-01 50.41
09-02 48.07
09-03 51.94
09-04 56.96
09-05 62.79
09-06 49.76
09-07 43.08
09-08 39.42
09-09 37.8
09-10 40.8
09-11 45.19
09-12 48.06
09-13 100.23
09-14 149.02
09-15 87.02
09-16 59.52
09-17 48.24
09-18 44.47
09-19 40.86
09-20 46.13
09-21 52.0
09-22 59.3
09-23 46.32
09-24 47.51
09-25 351.74
09-26 136.22
09-27 99.66
09-28 77.81
09-29 56.37
09-30 44.53
10-01 45.14
10-02 46.54
10-03 145.19
10-04 138.85
10-05 83.09
10-06 86.33
10-07 66.56
10-08 53.86
10-09 46.89
10-10 49.61
10-11 71.22
10-12 66.79
10-13 60.77
10-14 59.73
10-15 73.0
10-16 68.56
10-17 86.76
10-18 76.51
10-19 63.05
10-20 55.76
10-21 60.43
10-22 68.74
10-23 172.03
10-24 127.05
10-25 75.45
10-26 61.22
10-27 60.07
10-28 62.07
10-29 90.46
10-30 80.28
10-31 64.54
11-01 57.72
11-02 57.27
11-03 51.62
11-04 49.02
11-05 47.29
11-06 37.35
11-07 37.02
11-08 37.26
11-09 36.8
11-10 35.61
11-11 42.83
11-12 38.08
11-13 38.48
11-14 37.64
11-15 35.72
11-16 35.27
11-17 35.86
11-18 38.49
11-19 46.61
11-20 46.25
11-21 46.47
11-22 46.98
11-23 52.12
11-24 47.16
11-25 45.56
11-26 53.25
11-27 49.69
11-28 52.3
11-29 66.85
11-30 3035.93
12-01 78.63
12-02 72.19
12-03 3733.76
12-04 57.68
12-05 69.65
12-06 38.52
12-07 27.45
12-08 54.1
12-09 19.03
12-10 25.5
12-11 25.6
12-12 25.6
12-13 25.35
12-14 28.1
12-17 29.0
12-18 34.0
12-22 25.0
12-23 25.0
12-24 25.0
12-25 25.0
12-26 24.0
12-27 26.0
12-28 39.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index