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USGS Daily Statistics for the Nation

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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 06799000 Elkhorn River at Norfolk, Nebr.


Madison County, Nebraska
Hydrologic Unit Code 10220001
Latitude  42°00'13.6", Longitude  97°25'33.7" NAD83
Drainage area 2,790  square miles
Contributing drainage area 1,790.00  square miles
Gage datum 1,500.95 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 1945-10-01 -> 2026-09-30)

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
1 311 360 665 1,190 918 1,270 624 342 271 299 363 373
2 321 360 636 1,160 963 1,190 591 339 265 315 358 380
3 313 370 620 1,150 1,000 1,080 588 323 268 318 358 375
4 310 382 639 1,100 1,020 1,040 559 310 276 341 357 372
5 311 394 657 1,050 1,000 1,000 552 319 279 341 353 368
6 323 407 668 1,050 1,030 878 585 319 273 342 353 360
7 318 432 674 1,080 998 926 568 303 262 361 353 359
8 316 444 689 1,100 1,010 966 571 293 254 376 349 360
9 314 505 761 1,080 1,010 847 558 282 252 394 353 355
10 310 469 801 1,060 1,050 918 513 280 256 387 360 347
11 306 448 802 1,020 990 962 517 314 258 369 360 342
12 305 441 796 989 927 1,010 507 340 295 365 361 345
13 306 443 842 959 880 1,030 520 374 300 373 356 350
14 311 447 1,110 955 837 1,190 488 352 312 368 355 346
15 308 462 998 1,000 808 1,370 458 375 336 381 365 337
16 303 480 953 1,040 761 1,430 468 359 344 387 371 333
17 308 508 977 1,020 759 1,220 473 362 329 378 365 321
18 312 528 1,030 991 778 1,140 481 338 311 377 362 321
19 313 672 1,050 983 804 919 522 318 343 378 363 321
20 320 631 1,080 988 854 874 481 333 336 374 371 331
21 323 605 1,060 1,000 921 942 525 347 332 371 375 334
22 331 585 1,000 999 917 924 484 396 338 364 370 333
23 334 596 1,070 1,000 932 909 475 505 343 371 369 332
24 337 618 1,080 986 945 947 450 344 343 363 367 329
25 338 651 1,080 973 993 933 418 308 342 360 359 334
26 343 649 1,050 991 1,010 954 395 308 331 366 353 345
27 349 652 1,070 967 1,010 908 386 300 318 364 353 344
28 353 659 1,100 906 987 862 384 300 308 354 353 335
29 351 890 1,130 880 983 750 382 297 303 351 351 331
30 350   1,230 881 1,100 686 379 289 309 356 356 328
31 353   1,240   1,230   357 288   362   326