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USGS Daily Statistics for Kansas

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Historic (pre-2007) gage-height data may contain erroneous values, such as pressure sensors encased in ice, even if they are flagged as approved. These data are made available to the public, but data users are cautioned to carefully screen the data and contact the USGS Kansas Water Science Center if they have questions or concerns about specific values.

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 07144550 ARKANSAS R AT DERBY, KS


Sedgwick County, Kansas
Hydrologic Unit Code 11030013
Latitude  37°32'39.50", Longitude  97°16'32.05" NAD83
Drainage area 40,830  square miles
Contributing drainage area 33,567  square miles
Gage datum 1,230.56 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 1968-10-01 -> 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
1 449 621 806 2,090 1,500 2,630 1,310 1,050 859 1,280 2,040 568
2 419 739 849 1,800 1,540 2,410 1,350 962 927 1,290 1,860 520
3 416 752 913 1,950 1,470 2,210 1,690 998 891 1,160 1,430 520
4 410 826 1,100 1,740 1,400 2,050 1,920 1,060 883 1,140 1,250 529
5 419 803 1,380 1,690 1,240 1,920 2,130 1,270 1,030 990 999 537
6 405 763 1,300 1,740 1,220 1,910 2,090 1,290 950 862 779 535
7 385 656 1,100 1,520 1,330 1,680 1,840 1,300 807 788 655 534
8 394 610 1,020 1,430 2,150 1,560 1,610 1,310 827 759 594 529
9 412 583 965 1,260 3,320 2,250 1,500 1,260 1,210 1,200 614 552
10 425 533 982 1,120 3,020 2,460 1,470 1,200 1,080 1,690 688 541
11 420 514 1,070 1,150 2,610 2,220 1,380 1,100 834 1,910 654 516
12 399 562 1,040 1,100 2,370 2,180 1,260 1,020 917 1,740 612 483
13 382 574 1,020 1,040 2,080 2,480 1,100 1,020 1,250 1,770 556 548
14 380 590 1,080 992 1,770 2,510 1,130 1,100 984 1,850 510 763
15 396 590 1,060 1,010 1,690 2,150 1,550 1,110 847 1,450 497 827
16 430 561 1,050 1,150 1,580 2,430 1,460 958 802 1,230 530 735
17 470 535 1,070 1,100 1,630 2,040 1,220 880 739 1,410 638 636
18 494 548 1,270 1,090 1,550 1,910 1,280 786 661 1,090 645 546
19 573 589 1,410 1,150 1,370 1,920 1,390 764 672 867 649 520
20 597 606 1,370 1,220 1,420 1,870 1,370 809 678 832 764 539
21 584 622 1,250 1,630 1,880 1,740 1,260 843 688 749 759 493
22 583 627 1,270 1,310 2,150 1,700 1,210 905 814 653 767 466
23 561 677 1,580 1,210 2,480 2,110 1,230 940 821 590 722 429
24 525 874 2,030 1,170 2,760 2,290 1,300 954 803 557 679 506
25 508 1,080 1,980 1,070 3,080 2,000 1,240 996 894 619 608 565
26 489 1,020 1,810 1,060 2,910 1,910 1,230 1,130 961 636 561 571
27 466 963 1,750 1,690 3,340 1,810 1,130 1,170 1,070 670 547 577
28 467 860 1,620 1,550 3,620 1,620 1,060 1,060 1,040 705 523 634
29 477 686 1,600 1,480 3,120 1,410 1,040 1,140 1,120 713 497 572
30 499   1,660 1,440 2,690 1,410 1,010 1,070 1,130 657 500 521
31 491   1,890   2,620   1,110 869   1,180   469