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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 05387440 Upper Iowa River at Bluffton, IA


Winneshiek County, Iowa
Hydrologic Unit Code 07060002
Latitude  43°24'25", Longitude  91°53'56" NAD27
Drainage area 367  square miles
Gage datum 945.50 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 2002-10-01 -> 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
1 200 147 340 842 549 718 769 312 282 346 343 220
2 204 141 337 747 619 785 732 286 264 413 303 219
3 199 203 274 666 637 715 661 267 249 520 285 216
4 190 322 245 636 745 635 584 265 246 473 281 209
5 179 220 287 586 772 587 524 272 419 431 280 200
6 180 196 327 534 719 560 571 262 371 430 287 191
7 183 213 349 514 632 562 578 258 573 425 286 184
8 178 168 384 550 561 986 547 247 493 409 274 178
9 168 133 486 564 559 1,440 493 248 458 508 258 177
10 165 146 566 842 598 1,700 464 240 474 600 246 175
11 159 185 565 824 596 1,070 466 232 396 498 236 172
12 152 177 601 694 609 944 487 222 351 434 226 167
13 141 164 610 621 599 906 473 216 431 388 223 171
14 138 211 952 689 660 791 417 209 444 359 239 171
15 135 219 1,010 903 586 760 380 201 342 351 254 206
16 132 177 862 727 529 851 356 193 516 352 242 221
17 131 151 740 631 498 859 355 216 474 338 230 201
18 126 165 680 617 509 773 374 197 354 330 221 184
19 123 190 671 650 538 848 384 207 510 322 214 175
20 126 264 818 677 672 831 393 229 758 315 213 175
21 133 424 928 707 953 765 365 260 665 323 214 173
22 228 456 840 689 906 971 379 491 729 341 231 166
23 217 321 833 648 884 1,410 484 331 772 361 238 154
24 196 273 760 600 728 1,190 508 835 760 363 230 145
25 182 229 568 614 646 871 610 774 655 358 218 147
26 176 210 534 631 628 716 515 454 504 372 211 151
27 188 230 542 641 679 730 419 338 451 427 207 229
28 168 258 643 603 779 846 376 343 399 403 214 310
29 164 393 669 554 772 867 411 331 359 346 221 256
30 153   786 532 844 755 384 303 335 329 224 223
31 150   847   939   343 291   364   219