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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 06890900 DELAWARE R AT PERRY, KS


Jefferson County, Kansas
Hydrologic Unit Code 10270103
Latitude  39°04'30", Longitude  95°24'13" NAD27
Drainage area 1,141  square miles
Contributing drainage area 24.17  square miles
Gage datum 799.72 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 1969-10-01 -> 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
1 339 276 588 525 807 1,580 1,270 610 178 698 405 292
2 333 318 543 593 712 1,390 1,160 531 218 599 349 319
3 351 319 550 618 760 1,360 1,000 502 298 562 303 358
4 352 308 549 616 806 1,360 970 539 409 613 358 374
5 332 337 580 581 664 1,520 942 552 451 698 475 395
6 310 385 608 643 639 1,600 965 590 463 685 592 409
7 322 405 552 773 852 1,460 1,040 653 497 671 595 422
8 310 409 538 876 909 1,460 1,070 707 517 632 593 488
9 301 404 528 916 829 1,520 1,040 756 446 632 586 520
10 297 405 506 917 830 1,410 1,000 801 348 599 585 566
11 299 392 479 1,040 942 1,480 1,060 840 337 493 589 595
12 296 379 460 1,060 1,040 1,610 1,120 885 306 447 586 580
13 283 383 484 906 966 1,430 1,160 780 285 397 617 556
14 274 371 500 861 872 1,310 1,160 695 290 387 572 529
15 274 370 481 819 814 1,300 1,010 660 396 430 513 538
16 271 404 467 790 762 1,180 920 645 537 468 458 591
17 266 412 470 869 837 1,180 805 601 567 475 398 636
18 252 412 489 947 973 1,250 694 492 574 429 398 618
19 249 452 501 976 1,090 1,430 657 472 619 459 400 629
20 253 426 521 980 1,090 1,510 643 507 708 587 439 649
21 236 382 534 984 1,180 1,380 536 539 739 620 447 657
22 239 370 539 1,040 1,300 1,340 440 546 678 675 406 614
23 231 373 563 1,050 1,370 1,340 416 506 606 702 406 520
24 229 377 539 1,010 1,140 1,320 446 502 580 664 403 446
25 235 395 529 925 992 1,300 493 489 652 652 412 420
26 236 460 518 807 1,100 1,300 483 488 682 676 401 409
27 242 565 487 686 1,270 1,330 476 423 634 649 382 429
28 251 662 470 711 1,320 1,310 531 364 681 579 356 434
29 256 368 465 706 1,380 1,320 611 338 730 513 353 419
30 257   508 776 1,440 1,290 660 252 721 485 326 348
31 253   501   1,640   674 163   443   335