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Mill Creek Near Walla Walla, 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
01-01 119.53
01-02 106.88
01-03 100.37
01-04 100.63
01-05 109.77
01-06 114.47
01-07 120.65
01-08 146.19
01-09 132.41
01-10 127.72
01-11 111.48
01-12 109.88
01-13 124.72
01-14 141.62
01-15 120.38
01-16 107.92
01-17 107.38
01-18 121.31
01-19 136.88
01-20 176.28
01-21 216.08
01-22 181.52
01-23 172.42
01-24 183.66
01-25 159.93
01-26 134.9
01-27 136.75
01-28 144.02
01-29 162.72
01-30 149.5
01-31 149.55
02-01 138.12
02-02 149.41
02-03 140.31
02-04 127.63
02-05 180.84
02-06 181.56
02-07 592.56
02-08 199.48
02-09 106.43
02-10 125.06
02-11 175.6
02-12 128.64
02-13 131.9
02-14 146.23
02-15 137.24
02-16 127.95
02-17 119.64
02-18 119.33
02-19 121.98
02-20 128.51
02-21 121.65
02-22 156.12
02-23 175.6
02-24 226.79
02-25 188.98
02-26 142.04
02-27 145.37
02-28 121.53
02-29 152.0
03-01 142.81
03-02 166.91
03-03 158.0
03-04 163.61
03-05 148.14
03-06 171.21
03-07 177.16
03-08 154.59
03-09 131.77
03-10 164.97
03-11 170.45
03-12 146.14
03-13 179.71
03-14 282.29
03-15 228.37
03-16 205.03
03-17 210.11
03-18 179.14
03-19 203.46
03-20 188.54
03-21 176.66
03-22 213.0
03-23 213.93
03-24 208.4
03-25 229.87
03-26 215.99
03-27 212.59
03-28 204.36
03-29 207.79
03-30 224.52
03-31 228.22
04-01 202.68
04-02 182.2
04-03 168.13
04-04 155.27
04-05 153.87
04-06 158.94
04-07 173.43
04-08 254.39
04-09 215.36
04-10 276.26
04-11 231.73
04-12 223.44
04-13 197.61
04-14 179.47
04-15 161.75
04-16 159.67
04-17 162.58
04-18 157.23
04-19 161.54
04-20 244.46
04-21 207.28
04-22 179.31
04-23 202.18
04-24 181.0
04-25 194.39
04-26 182.86
04-27 203.74
04-28 181.08
04-29 159.74
04-30 155.87
05-01 154.21
05-02 138.44
05-03 141.53
05-04 141.54
05-05 139.61
05-06 137.57
05-07 154.95
05-08 182.34
05-09 145.58
05-10 132.04
05-11 123.81
05-12 121.88
05-13 119.23
05-14 113.08
05-15 144.09
05-16 148.87
05-17 146.19
05-18 134.42
05-19 122.79
05-20 114.69
05-21 143.75
05-22 124.97
05-23 109.8
05-24 101.57
05-25 92.23
05-26 97.42
05-27 98.03
05-28 94.54
05-29 87.96
05-30 97.27
05-31 91.81
06-01 86.88
06-02 80.18
06-03 89.99
06-04 87.69
06-05 95.42
06-06 94.63
06-07 87.61
06-08 80.13
06-09 75.79
06-10 73.43
06-11 72.91
06-12 74.31
06-13 93.68
06-14 145.29
06-15 97.17
06-16 83.54
06-17 74.13
06-18 67.53
06-19 67.41
06-20 62.84
06-21 59.36
06-22 57.59
06-23 55.55
06-24 50.58
06-25 48.49
06-26 47.24
06-27 50.56
06-28 47.79
06-29 46.05
06-30 43.9
07-01 42.69
07-02 39.75
07-03 39.29
07-04 38.78
07-05 37.72
07-06 37.87
07-07 35.96
07-08 35.31
07-09 34.21
07-10 35.25
07-11 34.25
07-12 33.14
07-13 35.08
07-14 34.41
07-15 32.2
07-16 33.31
07-17 33.33
07-18 32.64
07-19 31.9
07-20 33.01
07-21 33.71
07-22 33.46
07-23 34.61
07-24 36.09
07-25 35.59
07-26 34.99
07-27 33.37
07-28 32.17
07-29 31.74
07-30 31.46
07-31 33.05
08-01 32.38
08-02 32.29
08-03 30.86
08-04 30.96
08-05 32.45
08-06 30.61
08-07 30.77
08-08 30.84
08-09 30.99
08-10 31.2
08-11 30.93
08-12 30.61
08-13 30.91
08-14 30.39
08-15 30.18
08-16 29.21
08-17 29.52
08-18 29.82
08-19 29.85
08-20 29.65
08-21 29.69
08-22 32.78
08-23 30.55
08-24 31.34
08-25 32.37
08-26 30.85
08-27 31.53
08-28 31.37
08-29 30.96
08-30 31.3
08-31 31.04
09-01 31.16
09-02 32.0
09-03 32.36
09-04 31.85
09-05 33.18
09-06 31.83
09-07 32.08
09-08 32.81
09-09 33.86
09-10 32.23
09-11 32.69
09-12 32.38
09-13 32.14
09-14 34.01
09-15 35.01
09-16 34.0
09-17 34.06
09-18 36.33
09-19 36.54
09-20 37.42
09-21 36.59
09-22 35.55
09-23 36.35
09-24 36.87
09-25 36.25
09-26 37.91
09-27 35.78
09-28 37.82
09-29 37.74
09-30 39.07
10-01 37.35
10-02 37.37
10-03 37.25
10-04 36.84
10-05 35.49
10-06 35.42
10-07 36.93
10-08 40.05
10-09 41.73
10-10 40.84
10-11 40.47
10-12 44.3
10-13 44.07
10-14 44.88
10-15 43.86
10-16 47.44
10-17 46.32
10-18 50.42
10-19 44.7
10-20 53.98
10-21 50.3
10-22 54.04
10-23 54.54
10-24 54.26
10-25 46.59
10-26 46.45
10-27 49.34
10-28 50.41
10-29 53.54
10-30 66.63
10-31 63.81
11-01 61.05
11-02 58.57
11-03 56.96
11-04 53.04
11-05 118.22
11-06 74.22
11-07 66.53
11-08 70.75
11-09 61.88
11-10 60.08
11-11 54.91
11-12 60.02
11-13 68.15
11-14 60.69
11-15 61.07
11-16 62.31
11-17 62.56
11-18 63.79
11-19 62.65
11-20 75.57
11-21 76.29
11-22 79.52
11-23 70.48
11-24 70.75
11-25 74.6
11-26 101.92
11-27 84.47
11-28 78.17
11-29 73.76
11-30 70.86
12-01 69.09
12-02 101.91
12-03 123.62
12-04 94.56
12-05 95.08
12-06 103.21
12-07 94.62
12-08 101.24
12-09 92.87
12-10 131.1
12-11 138.87
12-12 120.55
12-13 98.87
12-14 87.17
12-15 82.12
12-16 78.64
12-17 77.56
12-18 75.24
12-19 126.47
12-20 132.26
12-21 184.65
12-22 147.29
12-23 118.66
12-24 105.15
12-25 98.52
12-26 99.06
12-27 108.12
12-28 123.68
12-29 113.78
12-30 98.2
12-31 135.79

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index