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USGS Daily Statistics for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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", Longitude  92°12'16" NAD27
Drainage area 730  square miles
Gage datum 651.53 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 -> 2021-09-30)

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
1 243 225 624 988 942 1,010 762 321 312 244 312 327
2 248 235 590 853 901 970 780 286 369 222 432 325
3 261 246 610 799 863 888 815 286 314 273 421 265
4 253 326 732 760 783 777 784 280 260 268 346 240
5 271 313 829 738 742 755 794 369 239 274 344 258
6 295 281 797 715 692 761 850 479 325 321 288 258
7 384 270 786 638 800 819 886 420 359 323 247 254
8 373 299 824 616 871 818 726 341 331 273 223 255
9 310 305 786 577 888 815 644 384 335 298 213 227
10 253 317 858 574 909 820 647 456 384 345 254 210
11 216 319 891 670 939 814 653 431 343 367 250 204
12 209 296 953 730 917 950 612 441 279 397 250 208
13 220 267 1,130 727 980 1,090 600 402 307 380 274 224
14 245 275 1,130 725 926 1,210 520 441 330 352 296 280
15 303 307 1,150 712 816 1,430 454 439 347 309 269 315
16 262 325 1,130 731 827 1,280 437 396 312 274 301 355
17 288 360 1,020 739 913 1,110 443 363 290 269 319 332
18 294 444 989 835 943 1,050 470 326 277 314 317 290
19 282 511 1,050 910 1,020 1,010 537 300 330 312 312 260
20 290 628 1,100 998 973 1,130 568 288 392 292 296 223
21 302 709 1,050 1,050 899 1,100 568 279 426 247 309 221
22 288 756 1,040 976 742 1,020 489 237 357 228 284 223
23 311 694 957 857 748 1,050 412 202 343 281 281 226
24 286 687 955 879 814 993 419 235 373 298 253 251
25 265 690 831 876 830 904 428 265 393 303 236 274
26 247 646 720 825 954 847 463 275 358 294 257 264
27 255 598 707 881 1,100 830 451 290 353 258 297 294
28 239 594 705 891 1,310 804 496 341 338 229 309 337
29 238 718 733 847 1,350 781 455 347 297 233 305 330
30 244   744 924 1,240 803 438 373 270 273 328 313
31 230   1,030   1,100   400 350   260   269