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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 571.24 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 1961-10-01 -> 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
1 490 678 346 498 657 735 343 117 91 203 527 612
2 497 535 342 500 657 702 332 115 87 174 523 539
3 588 466 393 485 666 683 335 114 91 201 537 499
4 584 483 411 488 659 677 302 113 85 198 671 605
5 661 493 395 575 699 671 288 114 80 161 575 500
6 575 532 387 585 698 647 288 109 88 130 768 453
7 982 601 369 565 684 670 279 108 86 133 768 415
8 758 635 361 557 669 615 273 109 102 180 656 494
9 639 508 445 564 671 576 278 100 103 173 678 595
10 571 501 437 542 660 579 263 97 101 204 562 561
11 517 440 469 551 677 574 259 95 108 222 553 526
12 538 405 532 565 729 607 244 93 94 214 715 575
13 595 393 489 598 745 608 232 94 86 223 780 593
14 623 409 486 680 744 598 217 90 96 243 719 519
15 568 492 523 646 812 577 203 87 108 270 537 523
16 624 480 485 609 828 566 195 86 109 354 562 490
17 593 433 426 623 836 524 200 85 122 277 668 451
18 657 432 446 594 803 526 185 86 131 283 654 453
19 540 588 532 581 783 485 175 85 112 306 632 405
20 428 484 482 680 765 462 173 86 116 369 609 464
21 402 436 445 640 731 469 168 90 111 447 563 455
22 378 496 447 610 750 454 160 90 105 536 607 397
23 451 420 467 638 746 453 154 87 103 383 738 420
24 553 452 491 647 713 441 151 102 131 364 884 417
25 639 405 471 606 690 417 147 116 133 370 877 352
26 541 350 469 605 686 394 140 108 116 395 717 347
27 483 322 430 654 694 369 134 97 117 390 615 360
28 550 321 422 657 741 367 131 96 123 374 684 454
29 663 349 428 645 778 394 127 92 151 391 681 545
30 726   487 682 749 363 124 95 259 431 649 527
31 751   551   739   119 91   602   435