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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 32.27
07-16 33.48
07-17 33.43
07-18 32.25
07-19 31.89
07-20 32.75
07-21 32.99
07-22 32.66
07-23 33.98
07-24 35.61
07-25 35.71
07-26 35.08
07-27 33.34
07-28 32.19
07-29 31.72
07-30 30.84
07-31 33.12
08-01 32.34
08-02 32.32
08-03 30.65
08-04 30.89
08-05 32.49
08-06 30.51
08-07 30.74
08-08 30.82
08-09 30.92
08-10 31.14
08-11 30.91
08-12 30.56
08-13 30.88
08-14 30.34
08-15 30.11
08-16 29.06
08-17 29.38
08-18 29.7
08-19 29.75
08-20 29.53
08-21 29.57
08-22 32.9
08-23 30.5
08-24 31.44
08-25 32.04
08-26 30.64
08-27 31.23
08-28 30.99
08-29 30.76
08-30 30.78
08-31 30.75
09-01 30.97
09-02 31.74
09-03 32.05
09-04 31.06
09-05 32.79
09-06 31.35
09-07 31.54
09-08 32.33
09-09 33.52
09-10 32.3
09-11 32.61
09-12 32.41
09-13 31.72
09-14 33.14
09-15 34.83
09-16 34.15
09-17 34.14
09-18 36.51
09-19 36.8
09-20 37.74
09-21 36.95
09-22 35.86
09-23 36.72
09-24 37.27
09-25 36.55
09-26 38.13
09-27 36.05
09-28 38.24
09-29 38.15
09-30 39.62
10-01 37.72
10-02 37.78
10-03 37.38
10-04 37.08
10-05 35.76
10-06 35.72
10-07 37.29
10-08 40.63
10-09 42.43
10-10 41.47
10-11 41.08
10-12 45.18
10-13 44.94
10-14 45.8
10-15 44.78
10-16 48.62
10-17 47.28
10-18 51.74
10-19 45.61
10-20 55.53
10-21 51.71
10-22 55.41
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