South Fork Palouse River At Pullman, Wa 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 40.67
01-02 33.15
01-03 39.02
01-04 43.58
01-05 38.16
01-06 40.34
01-07 42.38
01-08 64.24
01-09 52.2
01-10 59.32
01-11 45.79
01-12 46.11
01-13 83.73
01-14 83.78
01-15 54.88
01-16 45.66
01-17 57.25
01-18 71.21
01-19 87.3
01-20 78.28
01-21 142.87
01-22 88.08
01-23 76.39
01-24 79.74
01-25 77.03
01-26 65.16
01-27 72.32
01-28 87.52
01-29 81.5
01-30 63.29
01-31 76.66
02-01 59.84
02-02 63.28
02-03 72.74
02-04 65.63
02-05 63.78
02-06 67.5
02-07 112.75
02-08 139.48
02-09 90.55
02-10 100.29
02-11 82.42
02-12 66.96
02-13 86.68
02-14 74.76
02-15 69.98
02-16 69.87
02-17 59.61
02-18 86.23
02-19 74.59
02-20 61.55
02-21 62.47
02-22 67.91
02-23 131.19
02-24 291.72
02-25 132.4
02-26 92.67
02-27 77.78
02-28 68.35
02-29 64.67
03-01 90.15
03-02 90.39
03-03 97.99
03-04 114.96
03-05 106.69
03-06 94.61
03-07 91.41
03-08 78.24
03-09 99.58
03-10 110.72
03-11 89.93
03-12 83.49
03-13 99.98
03-14 315.75
03-15 141.64
03-16 111.06
03-17 104.4
03-18 108.16
03-19 124.85
03-20 116.17
03-21 135.49
03-22 169.32
03-23 208.44
03-24 178.3
03-25 169.51
03-26 139.27
03-27 166.74
03-28 112.83
03-29 125.09
03-30 137.69
03-31 152.53
04-01 110.17
04-02 97.85
04-03 87.27
04-04 78.24
04-05 93.97
04-06 95.12
04-07 85.28
04-08 98.06
04-09 70.48
04-10 214.72
04-11 87.96
04-12 86.72
04-13 80.95
04-14 92.28
04-15 75.77
04-16 82.93
04-17 75.33
04-18 68.27
04-19 66.05
04-20 68.69
04-21 60.75
04-22 56.82
04-23 62.09
04-24 58.81
04-25 53.41
04-26 51.65
04-27 63.19
04-28 48.77
04-29 44.41
04-30 43.69
05-01 49.46
05-02 40.26
05-03 39.34
05-04 39.79
05-05 37.57
05-06 41.27
05-07 43.61
05-08 38.22
05-09 35.68
05-10 33.09
05-11 31.45
05-12 30.67
05-13 31.33
05-14 31.61
05-15 28.68
05-16 37.84
05-17 49.78
05-18 38.58
05-19 37.77
05-20 31.26
05-21 43.61
05-22 34.15
05-23 28.07
05-24 25.85
05-25 26.44
05-26 25.63
05-27 29.12
05-28 24.01
05-29 22.92
05-30 20.84
05-31 22.35
06-01 24.29
06-02 20.56
06-03 21.94
06-04 19.39
06-05 22.34
06-06 19.57
06-07 18.41
06-08 15.63
06-09 17.07
06-10 18.34
06-11 19.82
06-12 22.3
06-13 27.43
06-14 56.51
06-15 35.37
06-16 23.71
06-17 19.7
06-18 17.42
06-19 19.73
06-20 16.3
06-21 16.34
06-22 14.39
06-23 12.51
06-24 11.43
06-25 12.19
06-26 10.47
06-27 12.32
06-28 10.88
06-29 9.58
06-30 9.21
07-01 8.57
07-02 8.39
07-03 7.74
07-04 8.19
07-05 7.05
07-06 6.48
07-07 6.3
07-08 5.95
07-09 5.56
07-10 5.61
07-11 5.41
07-12 5.22
07-13 5.12
07-14 4.93
07-15 5.08
07-16 4.09
07-17 4.45
07-18 4.45
07-19 4.15
07-20 4.03
07-21 4.02
07-22 3.81
07-23 4.54
07-24 3.25
07-25 3.1
07-26 3.06
07-27 3.0
07-28 3.09
07-29 2.81
07-30 2.8
07-31 2.63
08-01 3.31
08-02 3.29
08-03 2.68
08-04 2.41
08-05 2.2
08-06 2.24
08-07 2.24
08-08 2.3
08-09 2.4
08-10 2.47
08-11 2.44
08-12 2.21
08-13 2.2
08-14 2.28
08-15 2.34
08-16 2.12
08-17 2.13
08-18 2.27
08-19 2.19
08-20 2.25
08-21 2.03
08-22 2.25
08-23 2.45
08-24 2.65
08-25 2.54
08-26 2.58
08-27 2.45
08-28 3.07
08-29 2.56
08-30 2.56
08-31 2.47
09-01 2.3
09-02 2.33
09-03 2.43
09-04 2.49
09-05 2.75
09-06 3.15
09-07 2.85
09-08 3.82
09-09 2.73
09-10 2.99
09-11 3.49
09-12 2.84
09-13 2.98
09-14 2.76
09-15 2.89
09-16 4.0
09-17 2.87
09-18 3.1
09-19 3.75
09-20 3.46
09-21 3.64
09-22 3.44
09-23 4.76
09-24 3.65
09-25 3.64
09-26 3.71
09-27 4.23
09-28 4.57
09-29 5.64
09-30 10.39
10-01 6.09
10-02 4.69
10-03 5.3
10-04 4.58
10-05 3.92
10-06 3.92
10-07 5.23
10-08 4.45
10-09 4.17
10-10 5.39
10-11 5.34
10-12 8.42
10-13 6.19
10-14 9.32
10-15 6.58
10-16 6.63
10-17 6.78
10-18 6.25
10-19 6.91
10-20 14.27
10-21 7.47
10-22 10.82
10-23 9.99
10-24 7.21
10-25 10.59
10-26 8.93
10-27 7.15
10-28 8.62
10-29 9.59
10-30 10.68
10-31 14.38
11-01 12.06
11-02 10.77
11-03 11.05
11-04 7.85
11-05 38.09
11-06 23.58
11-07 16.46
11-08 15.0
11-09 12.68
11-10 10.6
11-11 9.49
11-12 11.27
11-13 14.62
11-14 14.8
11-15 11.88
11-16 12.5
11-17 13.09
11-18 13.12
11-19 11.74
11-20 15.3
11-21 19.55
11-22 19.24
11-23 12.62
11-24 13.41
11-25 13.29
11-26 16.47
11-27 13.85
11-28 13.42
11-29 13.71
11-30 14.14
12-01 12.3
12-02 16.71
12-03 17.31
12-04 12.91
12-05 15.16
12-06 17.61
12-07 16.32
12-08 30.05
12-09 25.12
12-10 22.01
12-11 25.7
12-12 36.39
12-13 28.06
12-14 20.96
12-15 17.13
12-16 16.07
12-17 17.52
12-18 20.5
12-19 54.81
12-20 53.2
12-21 35.05
12-22 32.45
12-23 23.68
12-24 23.86
12-25 23.82
12-26 25.01
12-27 52.27
12-28 160.62
12-29 47.98
12-30 39.99
12-31 37.32

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index