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USGS Daily Statistics for Oregon

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 -> 2022-09-30)

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
1 591 680 468 529 479 341 170 71 83 166 492 851
2 565 575 483 516 491 357 162 71 86 132 479 938
3 613 487 473 498 511 334 152 68 89 143 431 798
4 639 479 489 460 484 348 141 67 79 138 456 821
5 715 479 549 504 484 339 132 68 76 123 472 696
6 657 583 546 543 470 350 126 67 81 126 583 685
7 692 643 533 579 462 379 120 70 89 145 636 707
8 700 492 458 605 468 363 116 73 76 158 546 616
9 695 541 568 604 461 339 118 67 74 181 535 627
10 664 554 556 578 454 328 113 65 84 172 482 648
11 639 450 532 593 447 312 112 65 91 198 591 745
12 727 528 552 566 429 333 107 64 82 206 645 723
13 908 584 504 570 420 311 118 64 75 224 638 840
14 906 593 513 591 452 297 115 63 77 220 568 680
15 842 614 570 531 451 275 105 66 91 221 551 640
16 829 726 556 520 454 272 101 65 94 193 580 691
17 797 737 506 516 457 257 102 64 112 170 656 641
18 863 720 565 493 439 253 98 65 130 206 560 595
19 849 809 522 482 436 261 93 64 122 259 591 531
20 720 703 488 524 403 243 89 70 138 272 618 708
21 606 630 474 481 399 227 87 75 126 325 611 705
22 499 639 501 473 418 214 90 75 106 406 657 654
23 689 657 520 533 429 206 94 79 124 346 629 639
24 719 537 493 571 399 205 88 82 159 300 694 624
25 693 456 508 550 388 223 83 100 145 323 1,010 633
26 582 428 496 531 388 225 81 101 113 326 741 587
27 536 492 527 554 396 216 78 95 107 384 664 691
28 594 520 536 524 400 198 77 86 131 394 706 742
29 614 534 589 505 414 194 75 81 144 389 669 666
30 641   625 520 397 174 74 94 152 389 670 684
31 697   563   352   72 87   549   565