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USGS Daily Statistics for Washington

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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 12142000 NF SNOQUALMIE RIVER NEAR SNOQUALMIE FALLS, WA


King County, Washington
Hydrologic Unit Code 17110010
Latitude  47°36'54", Longitude 121°42'44" NAD27
Drainage area 64.0  square miles
Gage datum 1,130 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 1929-10-01 -> 2021-09-30)

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
1 611 634 458 582 641 736 440 144 172 253 648 722
2 637 527 459 540 672 761 440 141 189 259 722 893
3 674 520 478 497 701 702 438 140 150 289 698 886
4 690 562 446 495 684 685 427 137 145 285 776 749
5 796 542 520 601 700 718 387 151 129 256 670 649
6 631 579 504 649 708 718 382 131 145 245 680 679
7 1,010 604 443 581 672 743 355 128 149 288 819 621
8 755 599 406 539 668 709 356 133 152 318 711 652
9 591 519 536 559 682 686 374 117 147 308 607 680
10 582 471 514 530 677 686 359 110 179 359 599 737
11 611 420 507 568 691 642 339 110 178 361 623 754
12 629 498 548 582 725 643 339 108 154 323 669 720
13 693 514 560 615 749 647 365 115 140 354 777 785
14 777 584 518 652 765 673 310 108 200 344 793 740
15 759 597 532 612 753 674 305 109 216 365 644 708
16 708 624 536 600 780 662 290 109 242 427 670 661
17 737 533 482 668 765 647 290 101 236 406 695 693
18 846 545 514 655 727 636 267 110 225 406 635 694
19 748 673 542 618 726 630 243 106 203 469 709 626
20 629 527 493 681 736 589 239 114 285 510 694 743
21 582 490 474 621 742 579 226 113 257 523 616 714
22 566 549 486 594 791 557 209 109 250 568 670 631
23 782 471 480 625 770 533 198 120 243 510 844 640
24 848 465 518 627 742 540 197 139 248 548 921 659
25 745 436 491 587 748 536 190 140 244 668 916 579
26 618 471 483 579 752 517 187 136 200 607 744 642
27 577 475 475 625 734 482 182 135 216 515 697 539
28 610 484 504 686 774 490 176 140 219 548 745 621
29 623 617 510 663 793 507 171 129 239 504 730 668
30 670   565 658 746 460 162 131 334 551 681 653
31 648   631   704   148 122   634   567