Nehalem River Near Vernonia, Or Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 436.36
01-02 384.83
01-03 642.55
01-04 534.83
01-05 502.58
01-06 499.33
01-07 724.33
01-08 665.58
01-09 605.73
01-10 604.33
01-11 616.75
01-12 826.92
01-13 1134.64
01-14 730.33
01-15 553.5
01-16 555.18
01-17 481.42
01-18 561.18
01-19 574.31
01-20 580.62
01-21 682.83
01-22 627.85
01-23 732.17
01-24 648.46
01-25 664.75
01-26 554.42
01-27 524.31
01-28 670.46
01-29 578.85
01-30 489.0
01-31 431.79
02-01 400.93
02-02 382.36
02-03 376.07
02-04 350.21
02-05 322.0
02-06 323.5
02-07 305.88
02-08 293.8
02-09 378.71
02-10 318.39
02-11 299.53
02-12 352.57
02-13 349.29
02-14 319.29
02-15 328.93
02-16 423.07
02-17 397.0
02-18 459.77
02-19 496.07
02-20 438.21
02-21 383.14
02-22 354.71
02-23 385.64
02-24 429.86
02-25 495.33
02-26 475.15
02-27 400.5
02-28 363.36
02-29 773.5
03-01 679.31
03-02 490.43
03-03 422.29
03-04 363.69
03-05 356.71
03-06 475.5
03-07 475.36
03-08 380.93
03-09 418.5
03-10 470.5
03-11 432.93
03-12 508.07
03-13 551.71
03-14 548.22
03-15 438.54
03-16 416.08
03-17 362.54
03-18 314.69
03-19 336.14
03-20 349.43
03-21 356.8
03-22 382.5
03-23 328.39
03-24 316.93
03-25 318.0
03-26 304.45
03-27 303.17
03-28 317.48
03-29 384.13
03-30 581.0
03-31 460.36
04-01 381.73
04-02 339.67
04-03 303.13
04-04 272.4
04-05 259.07
04-06 249.79
04-07 272.8
04-08 317.02
04-09 315.33
04-10 295.69
04-11 293.82
04-12 287.24
04-13 282.29
04-14 268.96
04-15 256.04
04-16 252.42
04-17 244.69
04-18 229.88
04-19 226.45
04-20 221.11
04-21 203.09
04-22 200.79
04-23 192.0
04-24 195.85
04-25 200.83
04-26 185.7
04-27 173.94
04-28 171.18
04-29 158.38
04-30 139.78
05-01 158.83
05-02 141.46
05-03 133.22
05-04 156.32
05-05 151.88
05-06 141.19
05-07 140.85
05-08 140.8
05-09 130.09
05-10 130.05
05-11 117.6
05-12 114.15
05-13 111.72
05-14 114.48
05-15 107.59
05-16 109.06
05-17 109.11
05-18 100.37
05-19 94.94
05-20 90.68
05-21 86.07
05-22 83.24
05-23 82.71
05-24 78.31
05-25 76.16
05-26 74.65
05-27 72.53
05-28 71.44
05-29 71.94
05-30 68.97
05-31 66.65
06-01 65.28
06-02 62.67
06-03 59.8
06-04 58.05
06-05 62.74
06-06 59.21
06-07 51.21
06-08 51.49
06-09 51.29
06-10 51.5
06-11 48.93
06-12 48.81
06-13 48.23
06-14 49.81
06-15 41.73
06-16 43.13
06-17 42.96
06-18 40.7
06-19 40.06
06-20 38.34
06-21 37.13
06-22 36.86
06-23 35.86
06-24 35.41
06-25 35.61
06-26 33.99
06-27 33.58
06-28 33.06
06-29 32.07
06-30 30.65
07-01 30.66
07-02 29.03
07-03 28.99
07-04 28.3
07-05 26.58
07-06 26.06
07-07 26.11
07-08 25.71
07-09 24.81
07-10 23.95
07-11 24.61
07-12 23.31
07-13 21.96
07-14 21.72
07-15 18.2
07-16 18.35
07-17 18.91
07-18 18.85
07-19 17.26
07-20 16.48
07-21 16.25
07-22 16.53
07-23 15.68
07-24 14.68
07-25 14.2
07-26 13.54
07-27 12.67
07-28 11.45
07-29 11.39
07-30 10.67
07-31 10.5
08-01 8.85
08-02 10.18
08-03 10.08
08-04 10.11
08-05 9.71
08-06 9.26
08-07 9.3
08-08 9.38
08-09 9.28
08-10 9.33
08-11 9.17
08-12 9.14
08-13 8.91
08-14 8.87
08-15 8.32
08-16 7.58
08-17 7.37
08-18 7.29
08-19 7.23
08-20 6.97
08-21 6.8
08-22 6.54
08-23 6.62
08-24 6.97
08-25 6.39
08-26 6.07
08-27 6.02
08-28 6.29
08-29 5.94
08-30 6.72
08-31 6.44
09-01 6.73
09-02 6.64
09-03 6.82
09-04 6.67
09-05 6.07
09-06 6.05
09-07 6.44
09-08 5.82
09-09 5.75
09-10 6.96
09-11 6.0
09-12 5.92
09-13 5.49
09-14 5.55
09-15 5.75
09-16 5.83
09-17 7.08
09-18 9.64
09-19 13.26
09-20 10.33
09-21 9.59
09-22 7.37
09-23 7.41
09-24 15.84
09-25 9.26
09-26 10.68
09-27 8.53
09-28 8.93
09-29 48.68
09-30 136.32
10-01 59.0
10-02 38.95
10-03 35.32
10-04 26.67
10-05 21.07
10-06 20.25
10-07 17.2
10-08 17.63
10-09 16.8
10-10 16.93
10-11 17.95
10-12 23.18
10-13 20.67
10-14 55.23
10-15 68.2
10-16 70.02
10-17 79.1
10-18 74.96
10-19 55.23
10-20 53.93
10-21 51.04
10-22 97.84
10-23 73.84
10-24 57.38
10-25 53.84
10-26 73.27
10-27 80.8
10-28 68.31
10-29 97.71
10-30 81.21
10-31 101.28
11-01 99.16
11-02 96.89
11-03 82.56
11-04 77.29
11-05 170.29
11-06 130.24
11-07 179.38
11-08 170.76
11-09 139.08
11-10 136.51
11-11 123.68
11-12 167.58
11-13 196.68
11-14 205.61
11-15 219.19
11-16 235.16
11-17 244.73
11-18 220.38
11-19 270.35
11-20 600.98
11-21 379.45
11-22 415.01
11-23 347.19
11-24 353.74
11-25 748.56
11-26 435.46
11-27 349.32
11-28 296.18
11-29 304.92
11-30 267.53
12-01 327.81
12-02 380.26
12-03 397.03
12-04 351.37
12-05 392.05
12-06 577.66
12-07 401.88
12-08 573.05
12-09 388.65
12-10 673.25
12-11 640.48
12-12 666.95
12-13 456.85
12-14 395.5
12-15 311.62
12-16 345.92
12-17 513.42
12-18 495.56
12-19 887.08
12-20 921.83
12-21 1001.0
12-22 755.17
12-23 686.23
12-24 645.0
12-25 535.92
12-26 508.09
12-27 770.83
12-28 749.09
12-29 555.33
12-30 556.64
12-31 514.33

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index