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USGS Daily Statistics for the Nation

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
1 611 634 458 579 646 740 440 143 170 253 648 722
2 637 527 458 538 674 768 439 140 187 259 722 893
3 674 520 477 495 701 708 436 139 149 289 698 886
4 690 559 445 495 686 689 425 135 144 285 776 749
5 796 550 519 599 702 720 386 150 128 256 670 649
6 631 586 503 646 710 718 380 130 144 245 680 679
7 1,010 610 443 579 676 744 354 127 148 288 819 621
8 755 600 406 539 669 708 354 133 150 318 711 652
9 591 518 534 556 680 683 371 116 145 308 607 680
10 582 470 511 528 675 683 356 110 177 359 599 737
11 611 419 504 564 689 639 337 109 176 361 623 754
12 629 495 544 578 724 641 337 107 153 323 669 720
13 693 511 556 610 750 648 362 114 139 354 777 785
14 777 580 515 648 767 676 308 108 198 344 793 740
15 759 594 530 608 756 675 303 108 213 365 644 708
16 708 621 532 600 783 663 288 108 239 427 670 661
17 737 531 479 670 768 647 288 100 234 406 695 693
18 846 542 512 660 730 636 265 109 229 406 635 694
19 748 668 541 623 726 629 241 106 209 469 709 626
20 629 524 492 684 734 590 237 113 291 510 694 743
21 582 489 474 624 739 581 224 112 257 523 616 714
22 566 575 486 598 787 559 207 108 250 568 670 631
23 782 488 479 626 768 535 197 119 243 510 844 640
24 848 471 517 629 743 541 195 137 248 548 921 659
25 745 438 492 590 752 537 189 139 244 668 916 579
26 618 473 483 580 754 520 186 135 200 607 744 642
27 577 476 474 625 738 485 181 134 216 515 697 539
28 610 484 504 686 779 493 175 139 219 548 745 621
29 623 617 509 664 794 508 170 128 239 504 730 668
30 670   562 663 746 461 160 130 334 551 681 653
31 648   627   706   147 121   634   567