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USGS Surface-Water 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 13190500 SF BOISE RIVER AT ANDERSON RANCH DAM ID


Elmore County, Idaho
Hydrologic Unit Code 17050113
Latitude  43°20'37", Longitude 115°28'39" NAD83
Drainage area 978  square miles
Gage datum 3,830 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 1942-10-01 -> 2024-09-30)

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
1 399 538 562 729 1,490 2,530 1,790 1,290 852 451 339 410
2 445 509 508 772 1,480 2,490 1,790 1,260 820 457 349 435
3 464 494 542 787 1,540 2,430 1,760 1,260 786 445 357 437
4 459 499 557 794 1,600 2,380 1,700 1,260 746 439 356 434
5 470 519 544 797 1,670 2,450 1,690 1,240 695 446 353 447
6 450 516 534 807 1,710 2,450 1,640 1,230 689 449 348 441
7 454 507 530 804 1,750 2,400 1,600 1,230 659 448 361 446
8 462 523 517 883 1,820 2,400 1,610 1,220 694 447 359 469
9 459 500 507 938 1,890 2,430 1,580 1,220 708 449 353 470
10 461 492 561 928 1,910 2,380 1,570 1,200 676 454 343 451
11 466 493 592 965 1,950 2,350 1,550 1,220 669 423 326 450
12 471 518 593 1,000 1,990 2,330 1,520 1,220 662 422 343 475
13 453 513 611 1,030 2,010 2,300 1,520 1,230 645 403 357 476
14 469 513 643 1,070 1,980 2,270 1,510 1,220 650 354 388 462
15 469 508 648 1,130 1,950 2,120 1,480 1,200 649 327 388 470
16 473 476 629 1,200 1,920 2,130 1,490 1,170 553 314 384 469
17 466 480 646 1,250 1,950 2,080 1,470 1,150 550 297 387 455
18 492 519 651 1,290 1,970 2,080 1,430 1,130 513 285 381 460
19 498 545 647 1,330 2,030 2,070 1,420 1,110 520 294 391 478
20 505 528 665 1,310 2,150 2,120 1,440 1,060 501 287 392 484
21 506 531 665 1,320 2,210 2,100 1,440 1,060 500 289 422 480
22 507 553 627 1,330 2,260 2,110 1,430 1,030 492 297 395 487
23 511 539 594 1,300 2,320 2,070 1,430 1,020 475 307 398 474
24 497 542 622 1,380 2,400 2,020 1,440 998 474 312 383 451
25 515 568 636 1,430 2,460 1,990 1,460 969 465 315 409 403
26 508 577 640 1,450 2,510 1,980 1,420 958 463 307 407 450
27 518 565 658 1,460 2,530 1,960 1,410 940 479 318 402 475
28 535 557 652 1,490 2,520 1,900 1,370 911 475 323 399 473
29 521 573 647 1,520 2,520 1,850 1,360 895 480 315 414 472
30 524   628 1,520 2,520 1,790 1,360 892 480 312 425 471
31 510   650   2,520   1,350 877   340   475