Overview Realtime Historical Map View

Pilchuck River Near Snohomish, 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
01-01 883.58
01-02 706.09
01-03 736.91
01-04 858.17
01-05 900.83
01-06 1525.08
01-07 1692.08
01-08 1427.5
01-09 1313.0
01-10 1302.5
01-11 999.42
01-12 1165.33
01-13 1538.5
01-14 1079.0
01-15 776.42
01-16 650.67
01-17 637.92
01-18 631.08
01-19 718.85
01-20 656.69
01-21 838.83
01-22 862.38
01-23 1052.75
01-24 1059.23
01-25 890.09
01-26 757.55
01-27 766.31
01-28 944.0
01-29 988.69
01-30 1294.71
01-31 1081.93
02-01 1216.62
02-02 1115.62
02-03 964.14
02-04 923.07
02-05 1097.54
02-06 1459.31
02-07 1363.46
02-08 1298.67
02-09 879.14
02-10 729.08
02-11 745.92
02-12 693.17
02-13 668.5
02-14 738.75
02-15 1041.54
02-16 845.69
02-17 833.08
02-18 980.54
02-19 893.93
02-20 819.69
02-21 929.79
02-22 1199.79
02-23 1218.15
02-24 920.08
02-25 846.92
02-26 1179.77
02-27 771.21
02-28 679.29
02-29 1343.75
03-01 977.54
03-02 845.79
03-03 828.14
03-04 859.79
03-05 869.71
03-06 842.07
03-07 949.86
03-08 834.64
03-09 828.57
03-10 849.93
03-11 839.57
03-12 729.64
03-13 839.07
03-14 875.71
03-15 880.07
03-16 960.36
03-17 1063.86
03-18 938.07
03-19 1054.07
03-20 1160.14
03-21 1010.2
03-22 891.64
03-23 773.8
03-24 843.2
03-25 880.13
03-26 764.87
03-27 699.33
03-28 851.53
03-29 813.53
03-30 845.2
03-31 721.29
04-01 638.87
04-02 631.2
04-03 608.07
04-04 583.86
04-05 616.5
04-06 637.92
04-07 619.0
04-08 706.2
04-09 796.85
04-10 615.4
04-11 661.4
04-12 634.93
04-13 596.93
04-14 685.29
04-15 773.23
04-16 675.38
04-17 769.58
04-18 786.77
04-19 614.92
04-20 711.77
04-21 722.57
04-22 602.5
04-23 532.5
04-24 545.14
04-25 555.85
04-26 492.43
04-27 551.15
04-28 476.43
04-29 451.46
04-30 401.77
05-01 485.67
05-02 436.86
05-03 419.64
05-04 463.13
05-05 521.93
05-06 601.27
05-07 528.27
05-08 595.86
05-09 493.27
05-10 447.29
05-11 391.93
05-12 375.27
05-13 357.87
05-14 394.23
05-15 372.54
05-16 561.54
05-17 569.14
05-18 444.0
05-19 378.38
05-20 349.54
05-21 315.0
05-22 362.71
05-23 351.93
05-24 423.29
05-25 343.2
05-26 315.73
05-27 295.0
05-28 288.33
05-29 300.4
05-30 299.07
05-31 295.73
06-01 279.58
06-02 296.7
06-03 267.35
06-04 283.93
06-05 234.06
06-06 277.53
06-07 241.89
06-08 267.03
06-09 363.14
06-10 318.21
06-11 325.13
06-12 310.21
06-13 283.5
06-14 496.36
06-15 399.93
06-16 364.57
06-17 315.73
06-18 308.75
06-19 367.69
06-20 285.87
06-21 330.11
06-22 247.54
06-23 220.36
06-24 264.12
06-25 238.32
06-26 202.29
06-27 202.08
06-28 192.75
06-29 184.2
06-30 178.65
07-01 179.94
07-02 193.41
07-03 176.69
07-04 227.94
07-05 158.23
07-06 139.98
07-07 133.56
07-08 129.22
07-09 123.73
07-10 126.52
07-11 123.36
07-12 113.68
07-13 116.35
07-14 115.32
07-15 121.87
07-16 107.55
07-17 102.98
07-18 102.6
07-19 100.92
07-20 93.93
07-21 104.07
07-22 151.27
07-23 108.72
07-24 101.99
07-25 128.22
07-26 99.94
07-27 88.98
07-28 83.01
07-29 79.75
07-30 79.31
07-31 75.04
08-01 74.47
08-02 72.92
08-03 72.5
08-04 71.41
08-05 69.47
08-06 68.04
08-07 68.59
08-08 71.12
08-09 86.64
08-10 75.98
08-11 69.49
08-12 70.28
08-13 74.87
08-14 91.55
08-15 73.97
08-16 149.77
08-17 98.72
08-18 78.06
08-19 69.38
08-20 65.84
08-21 64.87
08-22 62.64
08-23 63.32
08-24 65.22
08-25 59.64
08-26 58.23
08-27 57.79
08-28 58.62
08-29 58.25
08-30 66.59
08-31 67.74
09-01 72.34
09-02 73.9
09-03 87.56
09-04 96.69
09-05 70.41
09-06 70.63
09-07 72.31
09-08 65.66
09-09 68.19
09-10 84.86
09-11 84.66
09-12 100.55
09-13 84.29
09-14 86.9
09-15 92.45
09-16 116.27
09-17 99.6
09-18 274.26
09-19 129.44
09-20 143.31
09-21 105.07
09-22 90.01
09-23 204.09
09-24 165.86
09-25 175.75
09-26 166.04
09-27 180.86
09-28 151.51
09-29 225.14
09-30 190.12
10-01 228.96
10-02 135.34
10-03 137.58
10-04 114.55
10-05 117.02
10-06 116.54
10-07 119.59
10-08 130.02
10-09 271.16
10-10 192.84
10-11 200.99
10-12 187.9
10-13 185.77
10-14 232.76
10-15 319.31
10-16 339.18
10-17 328.29
10-18 439.66
10-19 340.63
10-20 421.17
10-21 675.78
10-22 744.99
10-23 569.4
10-24 379.39
10-25 309.07
10-26 275.88
10-27 425.64
10-28 373.69
10-29 528.43
10-30 447.37
10-31 509.34
11-01 716.07
11-02 708.07
11-03 614.46
11-04 568.71
11-05 1096.57
11-06 730.31
11-07 678.38
11-08 713.92
11-09 512.92
11-10 432.31
11-11 398.69
11-12 449.69
11-13 854.69
11-14 692.57
11-15 701.36
11-16 745.08
11-17 624.75
11-18 675.85
11-19 697.77
11-20 870.79
11-21 649.5
11-22 655.69
11-23 721.62
11-24 1042.92
11-25 911.46
11-26 970.62
11-27 1017.92
11-28 889.07
11-29 1001.43
11-30 645.0
12-01 749.43
12-02 732.5
12-03 783.15
12-04 676.43
12-05 691.08
12-06 1058.0
12-07 751.0
12-08 806.29
12-09 1008.29
12-10 800.29
12-11 1185.71
12-12 1000.07
12-13 820.92
12-14 733.0
12-15 587.77
12-16 650.69
12-17 739.08
12-18 830.17
12-19 1021.83
12-20 1313.83
12-21 1238.38
12-22 1265.92
12-23 1042.69
12-24 1148.92
12-25 921.42
12-26 810.0
12-27 786.82
12-28 918.36
12-29 802.5
12-30 901.27
12-31 769.58

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index