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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 05421000 Wapsipinicon River at Independence, IA


Buchanan County, Iowa
Hydrologic Unit Code 07080102
Latitude  42°27'49", Longitude  91°53'42" NAD27
Drainage area 1,048  square miles
Gage datum 882.85 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 1933-10-01 -> 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
1 338 213 693 1,900 1,300 1,440 1,390 549 728 502 510 413
2 340 226 703 1,810 1,220 1,370 1,360 510 637 572 560 396
3 331 218 724 1,730 1,220 1,300 1,280 476 577 511 557 383
4 320 221 772 1,700 1,210 1,180 1,170 439 581 501 536 367
5 319 224 938 1,640 1,170 1,210 1,010 458 600 525 515 367
6 388 235 1,100 1,590 1,240 1,120 893 496 563 541 502 383
7 368 250 1,130 1,570 1,340 1,050 806 499 509 527 482 366
8 313 245 1,130 1,480 1,370 1,070 843 492 528 525 468 351
9 304 278 1,080 1,390 1,260 1,170 967 495 513 552 451 332
10 288 298 1,120 1,320 1,200 1,270 887 460 426 569 451 326
11 271 291 1,280 1,310 1,160 1,280 795 440 388 524 434 307
12 255 288 1,340 1,290 1,140 1,290 739 423 378 522 437 310
13 256 311 1,340 1,280 1,160 1,390 671 413 421 520 445 328
14 242 325 1,480 1,310 1,150 1,430 669 459 462 540 443 369
15 223 320 1,680 1,380 1,130 1,400 684 458 430 527 431 417
16 213 309 1,730 1,430 1,060 1,330 660 433 407 494 425 409
17 225 311 1,730 1,490 1,120 1,360 826 405 404 467 427 374
18 235 338 1,790 1,510 1,260 1,350 919 392 394 458 426 356
19 233 383 1,870 1,520 1,170 1,290 785 451 389 449 422 336
20 243 485 1,960 1,490 1,080 1,230 668 560 427 423 414 326
21 255 592 1,870 1,490 1,010 1,190 704 633 545 403 405 309
22 255 582 1,800 1,450 1,050 1,260 726 616 511 404 408 298
23 263 617 1,720 1,370 1,240 1,270 970 590 559 471 420 289
24 269 647 1,700 1,320 1,260 1,280 1,240 638 683 490 416 288
25 273 657 1,660 1,330 1,260 1,190 1,120 723 739 474 415 285
26 252 695 1,710 1,420 1,240 1,240 860 808 701 453 412 306
27 242 711 1,830 1,440 1,190 1,240 703 707 638 443 412 321
28 236 701 1,840 1,370 1,190 1,230 614 668 538 432 407 346
29 225 810 1,960 1,290 1,220 1,250 599 729 497 426 413 362
30 216   2,050 1,380 1,350 1,360 572 747 489 458 419 361
31 214   1,950   1,440   595 742   469   378