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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 -> 2024-09-30)

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
1 587 665 500 523 492 341 167 70 82 162 486 834
2 558 563 502 510 501 355 160 70 85 130 477 928
3 604 479 481 491 521 332 150 68 87 142 427 836
4 627 472 489 467 492 345 139 67 78 136 556 862
5 702 477 542 504 495 339 131 67 75 121 544 733
6 701 580 537 539 494 352 125 66 79 124 603 698
7 718 639 523 578 500 377 119 69 87 142 653 697
8 705 493 451 602 485 360 115 72 74 154 551 609
9 691 536 558 601 470 336 116 66 72 177 532 620
10 656 547 545 585 458 348 112 64 83 168 478 644
11 630 446 521 598 449 338 111 64 89 199 582 753
12 719 520 540 565 434 343 105 63 80 206 632 729
13 899 575 504 564 428 325 117 63 74 220 627 829
14 898 584 513 582 484 314 114 62 76 215 557 669
15 836 604 575 523 471 283 104 65 89 216 539 628
16 822 712 559 513 467 275 100 64 92 189 567 676
17 789 721 505 509 465 258 100 64 109 168 639 627
18 853 704 562 487 449 254 97 65 127 202 546 587
19 839 789 523 478 444 262 92 63 119 252 581 533
20 743 693 489 518 409 243 88 69 135 265 604 709
21 617 628 475 482 402 226 86 74 123 316 597 708
22 501 631 502 473 418 213 89 73 104 395 643 654
23 679 644 524 539 427 205 92 77 121 337 619 645
24 707 527 496 581 396 204 86 80 155 294 678 632
25 680 448 506 557 386 220 82 98 142 320 978 653
26 572 421 492 538 386 222 80 99 111 324 722 605
27 529 484 521 562 395 213 77 93 107 376 652 724
28 586 543 530 535 398 195 77 85 130 385 692 750
29 603 534 580 519 416 191 74 80 142 381 654 665
30 628   614 539 403 172 74 92 149 379 663 689
31 682   555   354   71 85   540   568