Overview Realtime Historical Map View

Chewuch River At Winthrop, 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 85.35
01-02 86.9
01-03 86.5
01-04 84.0
01-05 85.93
01-06 88.8
01-07 123.43
01-08 122.17
01-09 118.65
01-10 129.33
01-11 125.1
01-12 129.73
01-13 121.8
01-14 158.4
01-15 190.02
01-16 195.7
01-17 203.22
01-18 143.6
01-19 140.23
01-20 140.13
01-21 141.0
01-22 140.93
01-23 178.67
01-24 166.33
01-25 247.0
01-26 224.0
01-27 178.67
01-28 98.0
01-29 89.15
01-30 89.55
01-31 142.02
02-01 164.66
02-02 238.33
02-03 223.13
02-04 158.98
02-05 145.67
02-06 142.78
02-07 141.48
02-08 130.83
02-09 131.23
02-10 126.53
02-11 127.76
02-12 131.71
02-13 134.22
02-14 136.47
02-15 145.33
02-16 149.69
02-17 142.22
02-18 138.16
02-19 136.64
02-20 133.27
02-21 131.06
02-22 133.02
02-23 120.6
02-24 126.3
02-25 123.38
02-26 121.9
02-27 127.41
02-28 128.97
02-29 133.0
03-01 127.39
03-02 135.28
03-03 124.88
03-04 127.51
03-05 125.91
03-06 119.8
03-07 126.65
03-08 134.76
03-09 136.88
03-10 137.95
03-11 144.3
03-12 149.76
03-13 156.51
03-14 161.42
03-15 176.04
03-16 185.86
03-17 173.43
03-18 179.87
03-19 189.39
03-20 216.32
03-21 246.41
03-22 270.54
03-23 262.42
03-24 265.26
03-25 266.21
03-26 254.97
03-27 263.43
03-28 294.28
03-29 309.53
03-30 313.33
03-31 331.64
04-01 357.93
04-02 374.33
04-03 412.0
04-04 438.47
04-05 466.21
04-06 460.71
04-07 488.0
04-08 548.93
04-09 574.15
04-10 588.53
04-11 619.2
04-12 626.86
04-13 611.43
04-14 605.64
04-15 496.62
04-16 503.31
04-17 534.08
04-18 557.31
04-19 608.69
04-20 692.23
04-21 999.71
04-22 1135.07
04-23 1205.43
04-24 1189.86
04-25 1210.15
04-26 1196.79
04-27 1299.57
04-28 1294.71
04-29 1352.57
04-30 1476.85
05-01 1483.8
05-02 1597.86
05-03 1824.29
05-04 1945.2
05-05 2195.33
05-06 2438.0
05-07 2458.33
05-08 2370.79
05-09 2401.33
05-10 2111.14
05-11 2369.33
05-12 2531.33
05-13 2552.67
05-14 2551.54
05-15 2698.0
05-16 2742.14
05-17 2813.57
05-18 2657.33
05-19 2501.43
05-20 2409.5
05-21 2415.0
05-22 2460.27
05-23 2499.33
05-24 2420.27
05-25 2175.87
05-26 2154.53
05-27 2108.87
05-28 2010.27
05-29 2003.6
05-30 2002.67
05-31 1950.0
06-01 1935.67
06-02 1784.36
06-03 1793.47
06-04 1769.4
06-05 1723.5
06-06 1801.07
06-07 1747.14
06-08 1672.0
06-09 1572.27
06-10 1472.27
06-11 1412.27
06-12 1382.93
06-13 1381.5
06-14 1353.93
06-15 1223.2
06-16 1078.33
06-17 1062.0
06-18 995.2
06-19 1037.43
06-20 1007.07
06-21 1001.0
06-22 957.5
06-23 967.29
06-24 916.29
06-25 898.0
06-26 828.36
06-27 779.07
06-28 742.0
06-29 722.86
06-30 706.57
07-01 655.0
07-02 614.86
07-03 577.29
07-04 555.77
07-05 541.0
07-06 496.2
07-07 498.71
07-08 477.5
07-09 452.86
07-10 419.0
07-11 406.07
07-12 386.07
07-13 375.0
07-14 345.13
07-15 341.64
07-16 331.23
07-17 315.0
07-18 307.85
07-19 287.63
07-20 266.22
07-21 259.72
07-22 252.92
07-23 236.53
07-24 230.13
07-25 217.25
07-26 207.31
07-27 225.04
07-28 207.1
07-29 189.09
07-30 183.48
07-31 169.18
08-01 160.28
08-02 157.23
08-03 156.97
08-04 145.73
08-05 139.03
08-06 134.71
08-07 131.41
08-08 130.41
08-09 129.37
08-10 131.15
08-11 123.81
08-12 130.44
08-13 128.58
08-14 117.64
08-15 113.88
08-16 107.12
08-17 107.7
08-18 102.98
08-19 103.47
08-20 97.65
08-21 96.13
08-22 92.12
08-23 95.15
08-24 94.0
08-25 87.72
08-26 87.93
08-27 84.45
08-28 78.08
08-29 74.96
08-30 76.0
08-31 78.58
09-01 73.84
09-02 72.29
09-03 70.64
09-04 68.94
09-05 69.97
09-06 70.83
09-07 99.91
09-08 91.8
09-09 77.76
09-10 76.54
09-11 74.91
09-12 72.5
09-13 68.86
09-14 68.74
09-15 72.12
09-16 73.6
09-17 72.87
09-18 74.21
09-19 82.34
09-20 79.76
09-21 78.73
09-22 75.79
09-23 73.74
09-24 74.98
09-25 76.15
09-26 77.99
09-27 82.52
09-28 84.56
09-29 86.92
09-30 103.84
10-01 105.92
10-02 118.74
10-03 120.31
10-04 114.45
10-05 116.23
10-06 114.86
10-07 116.19
10-08 118.92
10-09 120.58
10-10 118.54
10-11 120.89
10-12 121.84
10-13 119.84
10-14 120.54
10-15 124.38
10-16 124.03
10-17 124.44
10-18 122.69
10-19 121.28
10-20 121.58
10-21 125.25
10-22 123.26
10-23 124.75
10-24 128.44
10-25 126.73
10-26 130.02
10-27 147.04
10-28 132.72
10-29 134.86
10-30 129.53
10-31 136.81
11-01 160.7
11-02 154.73
11-03 147.02
11-04 143.72
11-05 143.57
11-06 147.42
11-07 153.78
11-08 147.31
11-09 138.17
11-10 137.13
11-11 139.36
11-12 132.46
11-13 127.92
11-14 133.03
11-15 134.21
11-16 157.86
11-17 137.17
11-18 146.32
11-19 158.74
11-20 168.29
11-21 144.38
11-22 133.72
11-23 135.32
11-24 135.63
11-25 138.15
11-26 144.14
11-27 136.4
11-28 135.07
11-29 128.66
11-30 137.65
12-01 158.16
12-02 180.49
12-03 145.0
12-04 147.82
12-05 159.16
12-06 199.03
12-07 181.98
12-08 179.62
12-09 199.33
12-10 195.44
12-11 225.39
12-12 288.33
12-13 201.75
12-14 178.23
12-15 155.61
12-16 204.15
12-17 221.47
12-18 217.64
12-19 186.23
12-20 197.28
12-21 195.0
12-22 174.1
12-23 162.1
12-24 161.26
12-25 205.36
12-26 260.82
12-27 257.8
12-28 174.05
12-29 150.0
12-30 203.3
12-31 166.63

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index