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USGS Daily Statistics for the Nation

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 05472500 North Skunk River near Sigourney, IA


Keokuk County, Iowa
Hydrologic Unit Code 07080106
Latitude  41°18'03.04", Longitude  92°12'16.64" NAD83
Drainage area 730  square miles
Gage datum 650.69 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 1945-10-01 -> 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
1 236 226 619 962 923 986 744 317 302 235 306 317
2 241 236 579 837 896 947 761 281 356 215 420 315
3 253 247 597 785 879 868 836 279 303 263 409 257
4 247 324 713 746 796 762 804 273 253 258 337 234
5 263 309 805 723 750 740 806 356 233 264 335 250
6 286 278 775 701 694 751 832 460 315 310 281 251
7 372 267 766 626 795 809 861 405 347 311 242 246
8 361 295 807 604 863 806 708 329 319 263 218 248
9 300 302 767 566 883 801 638 369 323 288 209 221
10 245 317 835 562 904 802 644 437 370 333 247 205
11 210 321 865 654 930 794 644 416 331 354 247 198
12 204 296 925 711 903 923 600 427 270 383 256 203
13 214 266 1,100 707 959 1,050 585 390 296 369 275 218
14 238 273 1,090 705 914 1,170 508 424 319 343 293 272
15 294 303 1,110 692 806 1,380 446 421 335 300 266 306
16 255 321 1,090 711 812 1,230 440 380 301 266 295 344
17 280 354 986 718 894 1,070 443 348 280 261 312 322
18 286 435 959 811 924 1,010 463 313 268 304 309 281
19 275 499 1,020 884 997 972 524 290 319 302 304 253
20 283 612 1,070 969 971 1,090 550 278 378 282 289 216
21 294 690 1,020 1,020 924 1,070 550 270 411 239 301 215
22 280 735 1,010 954 773 987 474 229 345 220 277 216
23 303 675 942 880 801 1,020 400 196 331 272 273 219
24 279 668 938 892 970 964 406 227 359 290 247 244
25 258 670 816 874 941 879 414 256 379 318 230 266
26 241 627 706 818 1,020 823 447 266 345 302 251 257
27 249 587 692 868 1,130 809 435 289 340 257 289 286
28 234 592 689 884 1,300 782 477 335 326 227 300 327
29 234 687 715 838 1,320 767 438 337 286 235 297 320
30 242   727 908 1,220 786 430 361 260 274 318 303
31 229   1,000   1,070   396 339   259   261