Oak Grove Fork Above Powerplant Intake, 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
01-01 510.58
01-02 507.73
01-03 518.3
01-04 509.0
01-05 516.5
01-06 512.25
01-07 542.25
01-08 542.75
01-09 523.0
01-10 518.58
01-11 501.0
01-12 518.58
01-13 566.91
01-14 513.67
01-15 481.5
01-16 496.91
01-17 487.58
01-18 519.0
01-19 554.46
01-20 577.0
01-21 550.83
01-22 536.15
01-23 531.08
01-24 537.08
01-25 575.42
01-26 565.08
01-27 558.62
01-28 577.92
01-29 578.92
01-30 582.21
01-31 566.29
02-01 552.14
02-02 540.57
02-03 533.93
02-04 526.57
02-05 503.93
02-06 528.92
02-07 543.08
02-08 538.83
02-09 510.5
02-10 514.69
02-11 497.08
02-12 504.0
02-13 512.07
02-14 551.5
02-15 551.57
02-16 564.86
02-17 541.54
02-18 544.85
02-19 540.86
02-20 511.29
02-21 510.21
02-22 517.36
02-23 542.79
02-24 573.79
02-25 599.36
02-26 539.31
02-27 531.79
02-28 527.29
02-29 669.5
03-01 532.08
03-02 546.79
03-03 563.71
03-04 553.0
03-05 530.29
03-06 567.07
03-07 549.57
03-08 529.86
03-09 533.64
03-10 548.86
03-11 554.29
03-12 549.79
03-13 590.07
03-14 611.08
03-15 615.77
03-16 625.43
03-17 615.57
03-18 575.77
03-19 599.5
03-20 581.57
03-21 608.07
03-22 616.71
03-23 607.87
03-24 590.87
03-25 599.67
03-26 594.2
03-27 601.8
03-28 611.73
03-29 629.67
03-30 654.0
03-31 680.62
04-01 643.21
04-02 630.57
04-03 618.0
04-04 608.07
04-05 616.33
04-06 616.86
04-07 653.93
04-08 733.07
04-09 646.08
04-10 701.27
04-11 720.93
04-12 709.0
04-13 690.86
04-14 671.29
04-15 656.38
04-16 641.54
04-17 643.5
04-18 630.46
04-19 630.92
04-20 656.15
04-21 662.79
04-22 655.0
04-23 672.36
04-24 676.57
04-25 681.08
04-26 684.07
04-27 682.14
04-28 669.43
04-29 663.43
04-30 651.85
05-01 675.87
05-02 639.0
05-03 625.64
05-04 647.8
05-05 657.0
05-06 659.07
05-07 685.73
05-08 656.79
05-09 665.47
05-10 657.43
05-11 641.93
05-12 620.93
05-13 606.27
05-14 593.23
05-15 620.08
05-16 642.21
05-17 619.07
05-18 600.2
05-19 599.73
05-20 600.21
05-21 580.47
05-22 568.4
05-23 554.67
05-24 549.73
05-25 537.07
05-26 527.87
05-27 513.53
05-28 516.4
05-29 502.93
05-30 498.6
05-31 489.07
06-01 485.93
06-02 474.13
06-03 472.53
06-04 469.67
06-05 470.21
06-06 467.29
06-07 467.93
06-08 459.79
06-09 457.07
06-10 451.67
06-11 465.2
06-12 463.14
06-13 455.21
06-14 452.29
06-15 435.0
06-16 429.4
06-17 430.0
06-18 422.79
06-19 419.5
06-20 409.08
06-21 401.77
06-22 391.71
06-23 393.36
06-24 393.36
06-25 385.36
06-26 383.0
06-27 374.79
06-28 373.86
06-29 373.29
06-30 366.07
07-01 365.43
07-02 358.43
07-03 352.43
07-04 349.46
07-05 343.0
07-06 343.73
07-07 349.43
07-08 344.07
07-09 337.71
07-10 334.67
07-11 334.5
07-12 337.43
07-13 328.5
07-14 337.64
07-15 340.0
07-16 340.31
07-17 337.29
07-18 338.77
07-19 331.64
07-20 332.0
07-21 332.64
07-22 336.62
07-23 333.0
07-24 329.0
07-25 324.14
07-26 322.86
07-27 322.14
07-28 323.14
07-29 322.07
07-30 325.69
07-31 321.21
08-01 318.92
08-02 311.85
08-03 320.08
08-04 321.15
08-05 315.14
08-06 317.93
08-07 318.07
08-08 320.31
08-09 321.08
08-10 321.23
08-11 319.29
08-12 321.42
08-13 319.77
08-14 317.57
08-15 320.93
08-16 318.77
08-17 325.15
08-18 328.75
08-19 318.0
08-20 315.0
08-21 314.54
08-22 303.23
08-23 314.92
08-24 310.15
08-25 310.46
08-26 318.0
08-27 319.64
08-28 332.0
08-29 321.93
08-30 328.14
08-31 333.31
09-01 332.0
09-02 353.77
09-03 352.71
09-04 360.14
09-05 371.92
09-06 365.57
09-07 388.77
09-08 378.14
09-09 382.21
09-10 390.62
09-11 388.29
09-12 385.86
09-13 381.0
09-14 379.07
09-15 383.57
09-16 387.86
09-17 385.43
09-18 401.71
09-19 402.29
09-20 410.71
09-21 405.31
09-22 392.64
09-23 392.21
09-24 396.46
09-25 392.14
09-26 397.43
09-27 389.43
09-28 401.29
09-29 414.57
09-30 420.92
10-01 406.83
10-02 418.46
10-03 438.17
10-04 415.62
10-05 404.29
10-06 406.86
10-07 406.15
10-08 406.93
10-09 408.21
10-10 407.5
10-11 406.86
10-12 405.29
10-13 414.23
10-14 426.5
10-15 432.15
10-16 442.38
10-17 422.07
10-18 415.86
10-19 403.08
10-20 422.77
10-21 421.92
10-22 447.46
10-23 439.92
10-24 412.85
10-25 413.79
10-26 409.77
10-27 429.93
10-28 401.38
10-29 413.14
10-30 413.0
10-31 411.0
11-01 426.0
11-02 417.36
11-03 423.77
11-04 407.0
11-05 483.86
11-06 462.77
11-07 443.77
11-08 438.38
11-09 411.46
11-10 409.0
11-11 415.58
11-12 404.85
11-13 406.69
11-14 394.64
11-15 414.07
11-16 420.07
11-17 424.15
11-18 412.54
11-19 416.77
11-20 482.46
11-21 457.93
11-22 455.85
11-23 422.46
11-24 438.58
11-25 425.0
11-26 459.85
11-27 467.0
11-28 459.36
11-29 484.14
11-30 452.07
12-01 439.14
12-02 468.21
12-03 478.0
12-04 478.21
12-05 499.21
12-06 510.46
12-07 497.31
12-08 511.71
12-09 498.14
12-10 533.64
12-11 531.57
12-12 524.21
12-13 467.92
12-14 442.17
12-15 429.46
12-16 438.42
12-17 480.18
12-18 437.5
12-19 678.92
12-20 515.25
12-21 625.85
12-22 658.92
12-23 555.08
12-24 525.23
12-25 498.23
12-26 479.82
12-27 489.67
12-28 517.91
12-29 536.08
12-30 551.27
12-31 537.17

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index