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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 -> 2023-09-30)

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
1 454 627 818 2,090 1,520 2,670 1,330 1,070 873 1,310 2,080 569
2 423 747 861 1,800 1,570 2,450 1,370 977 942 1,310 1,900 526
3 421 757 926 1,950 1,490 2,250 1,720 1,010 906 1,180 1,460 526
4 415 833 1,120 1,740 1,420 2,080 1,950 1,080 898 1,150 1,270 536
5 424 809 1,400 1,690 1,260 1,950 2,130 1,290 1,050 1,010 1,020 545
6 409 765 1,320 1,740 1,240 1,940 2,110 1,310 966 876 791 542
7 389 657 1,120 1,520 1,360 1,710 1,860 1,320 821 800 665 541
8 392 613 1,030 1,430 2,190 1,590 1,630 1,330 841 772 603 537
9 403 586 978 1,260 3,380 2,290 1,520 1,260 1,230 1,220 623 560
10 424 537 993 1,120 3,070 2,500 1,490 1,210 1,090 1,720 699 549
11 422 518 1,090 1,150 2,650 2,250 1,400 1,110 846 1,950 664 524
12 402 567 1,050 1,100 2,420 2,220 1,280 1,030 928 1,770 622 490
13 386 581 1,040 1,040 2,120 2,520 1,110 1,040 1,280 1,800 564 556
14 383 596 1,100 992 1,800 2,550 1,150 1,120 1,000 1,880 518 775
15 400 597 1,080 1,010 1,710 2,190 1,570 1,120 860 1,480 504 834
16 435 568 1,070 1,150 1,600 2,470 1,480 970 815 1,250 538 744
17 476 542 1,090 1,120 1,660 2,070 1,240 892 751 1,440 648 644
18 500 554 1,290 1,100 1,570 1,930 1,300 797 671 1,110 655 553
19 581 596 1,430 1,170 1,390 1,940 1,410 774 682 881 658 527
20 606 614 1,390 1,240 1,440 1,900 1,390 820 689 845 768 546
21 592 630 1,270 1,650 1,910 1,770 1,280 855 699 761 769 500
22 591 636 1,290 1,330 2,190 1,720 1,230 919 827 664 778 469
23 567 687 1,600 1,230 2,530 2,140 1,250 955 835 599 733 433
24 532 886 2,030 1,190 2,810 2,330 1,320 969 816 565 690 486
25 513 1,100 1,980 1,090 3,130 2,030 1,260 1,010 909 567 616 555
26 494 1,030 1,810 1,080 2,960 1,930 1,250 1,150 977 627 568 573
27 468 978 1,750 1,710 3,400 1,840 1,140 1,190 1,080 677 554 583
28 470 872 1,620 1,580 3,690 1,640 1,080 1,080 1,050 714 530 642
29 481 727 1,600 1,500 3,170 1,440 1,050 1,160 1,140 720 504 579
30 503   1,660 1,460 2,740 1,430 1,020 1,080 1,150 666 506 527
31 495   1,890   2,670   1,130 883   1,200   475