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USGS Surface-Water Daily Statistics for Nebraska

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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 06764880 South Platte River at Roscoe, Nebr.


Keith County, Nebraska
Hydrologic Unit Code 10190018
Latitude  41°07'34", Longitude 101°34'36" NAD83
Drainage area 23,900  square miles
Gage datum 3,150 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 1982-10-01 -> 2020-09-30)

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
1 543 820 664 472 918 1,850 1,300 297 279 521 334 363
2 551 791 655 483 940 1,810 1,240 423 256 500 339 364
3 565 768 651 507 987 1,790 1,190 315 238 488 345 369
4 574 756 634 521 1,080 1,870 1,130 321 232 471 348 370
5 613 745 612 539 1,100 2,030 1,030 323 227 458 345 365
6 631 733 598 548 1,150 2,080 1,030 316 228 446 344 371
7 656 727 595 552 1,240 2,010 870 291 239 440 347 376
8 663 722 590 553 1,230 2,040 774 273 238 444 354 388
9 669 720 585 569 1,210 2,150 681 305 239 483 355 399
10 677 726 581 576 1,220 2,290 596 370 242 484 346 405
11 691 714 583 569 1,160 2,530 533 366 247 467 345 420
12 715 715 582 564 1,120 2,640 496 340 262 450 343 442
13 738 731 594 565 1,140 2,690 503 311 274 433 341 465
14 749 735 587 560 1,140 2,720 518 292 281 416 340 481
15 738 747 575 547 1,130 2,780 574 293 294 402 349 491
16 720 769 557 545 1,190 2,730 559 261 312 394 357 489
17 706 783 535 541 1,160 2,610 508 220 333 377 362 479
18 702 804 521 542 1,140 2,610 513 206 364 365 363 472
19 703 812 515 533 1,130 2,620 520 172 653 361 353 477
20 699 815 512 535 1,140 2,570 510 158 921 352 342 487
21 702 808 508 545 1,170 2,500 498 146 938 350 346 497
22 711 794 505 551 1,210 2,440 484 135 871 352 350 498
23 704 781 492 574 1,340 2,380 430 127 814 348 352 500
24 709 784 484 591 1,480 2,300 412 119 769 338 351 505
25 711 776 479 599 1,560 2,140 418 123 741 331 356 506
26 732 747 471 617 1,640 2,010 379 159 726 322 355 505
27 756 707 461 650 1,640 1,920 363 181 660 316 358 504
28 776 681 453 710 1,650 1,810 357 198 619 315 361 505
29 791 845 456 785 1,720 1,590 312 213 591 322 363 504
30 811   467 859 1,810 1,420 271 222 562 325 359 517
31 828   471   1,840   265 249   332   527