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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 12431500 LITTLE SPOKANE RIVER NEAR DARTFORD, WA


Spokane County, Washington
Hydrologic Unit Code 17010308
Latitude  47°46'52", Longitude 117°29'43" NAD27
Drainage area 698  square miles
Gage datum 1,550 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 1947-10-01 -> 2025-09-30)

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
1 509 620 715 950 796 607 476 390 376 395 440 472
2 507 622 716 942 786 599 472 388 375 396 441 478
3 510 627 709 935 781 591 467 387 375 397 443 482
4 516 620 717 925 774 586 462 386 375 400 443 481
5 522 621 738 923 772 583 458 385 376 400 444 480
6 524 624 785 926 763 578 456 384 376 401 445 483
7 523 625 797 924 758 573 452 383 376 401 445 484
8 535 631 764 924 755 567 447 383 377 401 446 485
9 545 631 748 920 747 560 444 382 377 403 446 482
10 549 626 757 914 738 558 440 382 378 405 445 481
11 559 632 773 911 723 557 437 382 379 406 446 480
12 577 636 789 909 711 556 433 381 378 405 447 483
13 558 644 805 907 706 557 430 380 378 406 450 490
14 579 645 817 914 706 560 427 380 379 407 452 496
15 605 635 852 949 694 562 424 378 379 408 452 504
16 593 636 904 943 684 558 421 378 379 410 452 502
17 582 647 924 935 685 555 418 377 380 412 455 506
18 585 656 931 938 692 547 415 377 382 413 456 509
19 587 661 948 929 678 537 413 376 383 414 457 512
20 583 659 939 906 663 529 411 376 383 417 461 508
21 574 650 929 888 659 525 410 376 383 419 467 509
22 570 653 940 873 659 529 407 376 383 421 467 515
23 571 670 950 857 658 525 405 377 383 424 469 511
24 572 687 949 844 662 515 402 377 383 426 472 506
25 584 678 958 837 645 510 400 377 383 425 474 507
26 596 697 970 830 631 508 398 377 385 425 472 502
27 601 685 974 842 629 501 396 376 385 427 470 503
28 598 682 982 836 629 496 395 376 386 429 471 510
29 595 694 979 819 628 488 394 376 388 433 469 518
30 610   984 807 622 482 392 377 389 435 470 523
31 630   990   614   391 376   439   521