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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 07147800 WALNUT R AT WINFIELD, KS


Cowley County, Kansas
Hydrologic Unit Code 11030018
Latitude  37°13'27.85", Longitude  96°59'44.48" NAD83
Drainage area 1,880  square miles
Contributing drainage area 1,880  square miles
Gage datum 1,083.45 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 1921-10-01 -> 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
1 309 541 722 1,390 1,790 1,870 2,080 594 449 915 829 292
2 304 533 703 1,320 1,710 2,090 1,720 691 424 928 1,520 279
3 299 502 751 1,360 1,610 1,780 1,490 675 388 1,250 1,360 261
4 341 460 813 1,180 1,400 1,610 1,830 480 569 1,480 1,150 319
5 416 484 839 1,130 1,490 1,670 2,040 569 901 1,360 768 545
6 409 483 854 1,120 1,940 1,900 1,770 491 914 1,010 477 598
7 323 405 808 909 1,840 1,900 1,270 520 739 626 429 615
8 294 377 723 898 2,200 1,490 919 655 664 595 415 438
9 311 380 722 1,220 2,450 2,390 837 660 804 809 389 360
10 407 400 885 1,270 2,210 3,820 1,070 558 961 1,130 423 409
11 419 370 1,060 1,480 1,770 3,410 1,100 524 780 1,520 400 410
12 343 404 1,020 1,420 1,420 2,760 1,020 430 807 1,550 365 411
13 297 464 1,040 1,260 1,600 2,190 1,170 434 1,090 1,350 392 355
14 273 389 1,060 1,220 1,640 2,040 907 603 1,220 1,040 419 371
15 284 371 1,100 1,430 1,680 1,850 928 533 1,060 708 509 439
16 392 403 1,070 1,620 1,520 1,860 962 647 877 562 822 444
17 440 421 1,070 1,380 1,810 2,180 982 789 646 533 1,280 457
18 460 526 1,220 1,220 2,040 1,940 1,180 744 519 575 1,610 396
19 409 536 1,510 1,470 2,270 1,770 1,130 538 442 623 1,040 335
20 371 412 1,510 1,610 2,190 1,590 753 432 501 456 723 402
21 352 471 1,190 1,440 2,230 1,830 721 439 531 365 543 402
22 338 668 1,120 1,090 2,150 1,730 630 341 652 365 464 322
23 393 706 1,330 1,630 2,100 1,710 751 393 715 306 384 302
24 477 838 1,520 1,370 2,350 2,020 900 416 580 264 413 333
25 456 938 1,440 1,280 2,600 1,920 854 447 650 226 427 365
26 356 869 1,030 1,140 2,780 1,860 704 558 631 256 383 401
27 321 793 843 1,220 2,350 1,690 690 625 466 337 393 514
28 321 729 787 1,670 2,270 1,730 530 814 621 283 340 579
29 350 483 883 1,790 2,180 1,780 457 653 720 298 279 411
30 404   1,100 1,620 1,950 1,760 571 527 908 342 272 350
31 532   1,340   1,640   658 489   484   330