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Cheyenne River Near Spencer, Wy Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2017 2016 2015 2014 2013 2012 2011
02-28 4.74
02-29 13.4
03-06 11.4
03-07 9.9
03-08 11.0
03-09 10.6
03-10 45.1
03-11 27.99
03-12 30.88
03-13 22.76
03-14 20.5
03-15 18.04
03-16 14.96
03-17 11.7
03-18 9.84
03-19 9.54
03-20 8.58
03-21 6.66
03-22 4.07
03-23 7.4
03-24 7.94
03-25 7.68
03-26 7.78
03-27 10.82
03-28 10.16
03-29 9.65
03-30 9.16
03-31 8.96
04-01 9.69
04-02 9.53
04-03 9.58
04-04 11.03
04-05 10.27
04-06 9.76
04-07 12.07
04-08 11.69
04-09 10.81
04-10 9.46
04-11 8.93
04-12 8.66
04-13 8.62
04-14 8.08
04-15 8.84
04-16 8.78
04-17 8.48
04-18 10.04
04-19 12.58
04-20 10.71
04-21 10.03
04-22 9.46
04-23 9.62
04-24 10.69
04-25 9.23
04-26 10.89
04-27 11.04
04-28 10.03
04-29 12.23
04-30 14.61
05-01 20.85
05-02 17.52
05-03 16.57
05-04 17.43
05-05 13.96
05-06 12.97
05-07 11.57
05-08 11.18
05-09 25.25
05-10 19.02
05-11 15.59
05-12 27.43
05-13 28.71
05-14 27.97
05-15 22.61
05-16 22.98
05-17 25.76
05-18 54.87
05-19 23.12
05-20 16.85
05-21 27.95
05-22 43.7
05-23 29.54
05-24 65.04
05-25 37.89
05-26 151.01
05-27 147.83
05-28 142.83
05-29 91.23
05-30 91.15
05-31 72.41
06-01 81.41
06-02 77.03
06-03 53.36
06-04 40.6
06-05 475.92
06-06 422.93
06-07 177.79
06-08 107.02
06-09 86.36
06-10 66.24
06-11 49.83
06-12 18.97
06-13 17.19
06-14 20.73
06-15 61.12
06-16 60.03
06-17 96.34
06-18 108.54
06-19 128.94
06-20 70.27
06-21 56.51
06-22 19.26
06-23 19.25
06-24 17.6
06-25 65.54
06-26 112.2
06-27 151.59
06-28 89.92
06-29 74.83
06-30 60.71
07-01 54.72
07-02 58.46
07-03 53.69
07-04 52.07
07-05 43.13
07-06 28.63
07-07 26.39
07-08 23.07
07-09 96.81
07-10 52.67
07-11 32.79
07-12 27.95
07-13 42.16
07-14 27.22
07-15 17.84
07-16 20.12
07-17 18.97
07-18 21.68
07-19 20.86
07-20 16.75
07-21 15.22
07-22 17.1
07-23 15.36
07-24 11.78
07-25 11.29
07-26 17.49
07-27 15.58
07-28 10.17
07-29 10.13
07-30 38.51
07-31 64.95
08-01 122.74
08-02 93.09
08-03 57.1
08-04 36.59
08-05 31.51
08-06 32.8
08-07 22.4
08-08 19.9
08-09 14.43
08-10 12.53
08-11 11.72
08-12 9.54
08-13 68.93
08-14 49.44
08-15 50.81
08-16 18.63
08-17 14.31
08-18 13.96
08-19 8.65
08-20 6.55
08-21 4.94
08-22 14.7
08-23 8.84
08-24 5.21
08-25 5.92
08-26 4.71
08-27 3.75
08-28 13.76
08-29 7.3
08-30 5.2
08-31 8.42
09-01 9.0
09-02 7.52
09-03 4.51
09-04 4.44
09-05 11.66
09-06 11.76
09-07 10.67
09-08 8.73
09-09 6.36
09-10 5.05
09-11 13.35
09-12 11.24
09-13 10.79
09-14 9.33
09-15 6.91
09-16 5.82
09-17 20.3
09-18 7.55
09-19 5.02
09-20 3.64
09-21 3.75
09-22 3.65
09-23 3.21
09-24 2.68
09-25 2.46
09-26 2.62
09-27 2.54
09-28 2.81
09-29 2.72
09-30 2.49
10-01 4.21
10-02 3.51
10-03 3.26
10-04 4.37
10-05 3.69
10-06 3.95
10-07 10.45
10-08 6.93
10-09 17.45
10-10 25.78
10-11 16.8
10-12 30.39
10-13 35.58
10-14 70.18
10-15 80.68
10-16 50.09
10-17 37.54
10-18 83.38
10-19 29.9
10-20 19.36
10-21 24.96
10-22 17.79
10-23 18.34
10-24 15.68
10-25 11.34
10-26 10.39
10-27 8.85
10-28 6.0
10-29 5.63
10-30 5.12
10-31 5.06
11-01 4.38
11-02 4.65
11-03 4.96
11-04 5.04
11-05 4.09
11-06 3.79
11-07 3.45
11-08 3.7
11-09 4.84
11-10 4.7
11-11 5.54
11-12 4.46
11-13 4.58
11-14 4.33
11-15 4.51
11-16 4.39
11-17 2.69
11-18 4.49
11-19 4.86
11-20 6.94
11-21 7.14
11-22 8.24
11-23 5.06
11-24 4.85
11-25 4.58
11-26 10.09
11-28 14.0
11-29 14.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index