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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 12143600 SF SNOQUALMIE RIVER AT EDGEWICK, WA


King County, Washington
Hydrologic Unit Code 17110010
Latitude  47°27'10", Longitude 121°43'00" NAD27
Drainage area 65.9  square miles
Gage datum 574.30 feet above NAVD88
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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 1961-10-01 -> 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
1 484 670 447 491 656 744 342 116 90 206 523 624
2 490 523 384 493 658 718 331 115 86 174 518 545
3 579 457 413 478 664 696 333 113 90 199 531 502
4 575 473 421 490 658 686 301 112 85 196 666 604
5 650 491 401 568 702 674 286 113 80 160 578 500
6 570 526 390 574 709 648 286 108 87 129 761 453
7 996 594 371 555 704 668 277 107 85 134 761 417
8 763 623 362 549 675 613 270 109 101 179 650 500
9 638 501 440 555 669 574 275 100 102 171 672 595
10 569 493 430 533 655 576 261 97 99 204 559 559
11 522 435 460 540 669 571 256 94 106 222 558 537
12 593 401 519 552 721 603 242 92 93 213 808 581
13 623 389 478 582 738 608 230 93 85 222 810 593
14 636 404 479 660 741 604 215 89 95 241 810 519
15 576 483 521 628 812 579 201 87 106 271 590 520
16 627 472 485 594 841 566 193 85 108 351 582 487
17 595 427 424 610 843 525 198 85 120 275 673 448
18 659 425 441 588 810 527 184 86 131 281 654 452
19 545 572 524 578 781 487 173 84 113 302 630 406
20 456 475 475 670 760 465 171 86 119 363 606 461
21 430 430 442 631 726 472 166 89 111 440 559 452
22 392 516 445 603 745 458 158 89 105 527 600 401
23 458 435 468 629 742 455 153 87 102 378 729 424
24 555 452 493 638 712 442 150 101 129 359 870 419
25 638 404 471 601 693 419 145 114 131 365 863 354
26 540 349 467 599 688 397 139 107 114 396 730 348
27 482 322 430 644 697 373 133 96 116 404 630 359
28 547 368 426 646 749 370 130 95 124 419 727 450
29 656 349 430 636 778 395 126 91 153 435 699 538
30 717   485 677 749 363 123 94 261 442 662 521
31 742   544   742   119 91   600   430