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USGS Daily Statistics for Oregon

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 14138850 BULL RUN RIVER NEAR MULTNOMAH FALLS, OR


Multnomah County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°29'54", Longitude 122°00'40" NAD27
Drainage area 47.9  square miles
Gage datum 1,080 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1966-10-01 -> 2019-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 556 678 480 531 483 350 174 73 86 170 510 890
2 540 573 496 517 498 368 165 73 89 136 498 988
3 585 490 481 494 518 345 155 70 92 147 448 841
4 625 487 497 456 492 360 144 69 82 142 468 866
5 712 465 562 504 493 351 135 69 78 126 478 729
6 642 539 560 543 478 362 129 68 84 129 589 717
7 685 593 548 548 469 390 122 72 92 149 651 735
8 693 468 471 563 478 372 118 75 78 159 559 629
9 703 541 588 580 472 337 120 68 75 185 541 648
10 672 563 577 562 466 325 116 66 86 170 486 672
11 632 457 552 561 458 315 114 66 94 193 567 764
12 677 541 574 550 440 339 109 65 84 193 587 723
13 871 602 523 570 430 314 121 65 77 207 611 858
14 921 611 532 597 464 291 118 64 79 210 566 691
15 865 618 592 538 462 267 108 67 94 219 540 650
16 857 722 577 527 466 266 103 67 96 193 586 701
17 826 751 525 520 469 255 104 66 115 166 679 641
18 895 741 586 494 450 255 100 67 131 199 577 558
19 852 825 537 481 446 266 95 65 123 232 597 495
20 730 721 498 527 410 247 91 72 142 260 635 621
21 615 641 482 484 398 230 89 77 130 323 636 667
22 497 620 510 474 415 218 92 76 109 398 690 639
23 645 650 530 526 434 211 96 81 127 345 652 631
24 696 543 501 574 404 210 90 84 163 297 722 615
25 693 462 514 551 391 230 85 103 148 326 1,060 641
26 576 433 503 534 394 231 83 105 114 330 768 593
27 530 505 537 552 403 221 80 98 107 390 670 707
28 573 536 542 526 408 203 79 89 128 400 712 764
29 608 551 587 509 426 200 77 84 144 391 680 667
30 646   624 523 409 179 76 97 155 397 689 674
31 707   563   361   74 89   570   553