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Poplar River At International Boundary Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
03-01 313.0
03-02 25.5
03-03 156.0
03-11 67.0
03-12 40.0
03-13 27.0
03-14 24.0
03-15 111.5
03-16 213.67
03-17 165.0
03-18 118.03
03-19 54.88
03-20 49.25
03-21 60.09
03-22 49.51
03-23 37.06
03-24 29.16
03-25 29.7
03-26 28.38
03-27 25.22
03-28 23.46
03-29 22.16
03-30 26.68
03-31 131.57
04-01 108.03
04-02 58.77
04-03 65.42
04-04 32.8
04-05 35.86
04-06 31.26
04-07 27.45
04-08 26.11
04-09 31.03
04-10 39.22
04-11 37.37
04-12 105.59
04-13 95.74
04-14 69.78
04-15 47.98
04-16 35.08
04-17 32.48
04-18 29.39
04-19 28.77
04-20 29.93
04-21 29.34
04-22 43.0
04-23 45.27
04-24 49.25
04-25 39.33
04-26 42.25
04-27 62.69
04-28 76.36
04-29 69.69
04-30 69.08
05-01 61.31
05-02 45.19
05-03 37.93
05-04 33.57
05-05 29.51
05-06 30.89
05-07 32.9
05-08 30.9
05-09 28.33
05-10 27.91
05-11 28.54
05-12 36.22
05-13 34.1
05-14 38.23
05-15 33.8
05-16 27.29
05-17 23.62
05-18 22.41
05-19 22.65
05-20 23.01
05-21 21.24
05-22 46.0
05-23 46.9
05-24 28.27
05-25 25.21
05-26 21.17
05-27 20.31
05-28 24.86
05-29 44.22
05-30 42.87
05-31 41.11
06-01 134.71
06-02 86.23
06-03 50.63
06-04 53.18
06-05 58.16
06-06 47.31
06-07 33.9
06-08 47.79
06-09 52.3
06-10 32.51
06-11 43.13
06-12 27.53
06-13 84.41
06-14 33.3
06-15 27.94
06-16 29.39
06-17 20.8
06-18 55.26
06-19 52.36
06-20 39.74
06-21 38.89
06-22 44.58
06-23 32.51
06-24 22.15
06-25 23.26
06-26 17.59
06-27 13.76
06-28 107.95
06-29 39.76
06-30 20.0
07-01 16.7
07-02 13.67
07-03 11.38
07-04 9.65
07-05 8.47
07-06 7.74
07-07 6.53
07-08 6.43
07-09 7.2
07-10 6.35
07-11 5.32
07-12 5.01
07-13 4.28
07-14 3.67
07-15 3.57
07-16 3.15
07-17 2.77
07-18 2.6
07-19 2.44
07-20 2.17
07-21 2.42
07-22 2.71
07-23 2.9
07-24 2.31
07-25 2.29
07-26 2.08
07-27 1.86
07-28 1.9
07-29 4.31
07-30 1.57
07-31 2.61
08-01 2.18
08-02 2.48
08-03 2.04
08-04 1.88
08-05 1.69
08-06 1.91
08-07 2.07
08-08 1.52
08-09 1.44
08-10 1.7
08-11 2.03
08-12 2.2
08-13 2.18
08-14 2.34
08-15 2.29
08-16 2.12
08-17 1.84
08-18 1.61
08-19 1.45
08-20 1.28
08-21 1.16
08-22 1.16
08-23 0.98
08-24 1.26
08-25 1.68
08-26 1.73
08-27 1.66
08-28 1.43
08-29 1.49
08-30 1.36
08-31 1.71
09-01 1.57
09-02 1.58
09-03 1.36
09-04 1.35
09-05 1.23
09-06 1.23
09-07 1.28
09-08 2.02
09-09 10.16
09-10 4.53
09-11 4.05
09-12 4.89
09-13 5.07
09-14 4.6
09-15 3.65
09-16 3.08
09-17 2.83
09-18 2.77
09-19 2.55
09-20 2.71
09-21 3.01
09-22 2.92
09-23 2.76
09-24 2.77
09-25 2.87
09-26 2.85
09-27 2.9
09-28 2.81
09-29 2.97
09-30 3.91
10-01 4.48
10-02 4.17
10-03 4.33
10-04 4.58
10-05 5.6
10-06 5.5
10-07 5.08
10-08 5.58
10-09 4.92
10-10 4.58
10-11 4.7
10-12 4.62
10-13 4.7
10-14 5.7
10-15 5.05
10-16 4.82
10-17 4.93
10-18 5.04
10-19 5.0
10-20 4.96
10-21 5.48
10-22 5.19
10-23 5.27
10-24 5.73
10-25 5.85
10-26 5.85
10-27 6.16
10-28 5.99
10-29 6.07
10-30 6.04
10-31 6.08
11-01 6.86
11-02 5.44
11-03 5.95
11-04 8.1
11-05 9.7
11-06 9.1
11-07 8.6
11-08 8.6
11-09 9.1
11-10 8.1
11-11 7.6
11-12 7.6
11-13 8.1
11-14 5.7
11-15 8.1
11-16 7.6
11-17 7.1
11-20 45.2
11-21 5.0
11-22 5.7
11-23 6.2
11-24 7.1
11-25 9.1

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index