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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 05449500 Iowa River near Rowan, IA


Wright County, Iowa
Hydrologic Unit Code 07080207
Latitude  42°45'35.9", Longitude  93°37'17.9" NAD27
Drainage area 429  square miles
Gage datum 1,143.35 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 77 - 78 years of record in, ft3/s   (Calculation Period 1940-10-01 -> 2018-09-30)

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 90 59 238 670 464 526 555 183 188 167 147 112
2 84 58 249 651 472 496 511 177 182 163 167 110
3 77 58 240 608 478 465 461 172 158 165 173 107
4 73 57 258 585 473 432 426 159 138 167 170 105
5 72 59 266 595 468 441 401 159 132 167 160 103
6 79 61 282 598 453 407 396 156 135 162 152 106
7 72 60 291 589 452 392 385 144 138 165 148 110
8 71 60 289 566 452 418 374 137 146 178 145 105
9 67 73 290 527 441 543 374 143 157 179 136 96
10 64 93 303 500 428 588 380 156 166 168 132 92
11 66 102 328 480 420 553 369 151 163 159 131 90
12 61 102 357 505 426 534 346 147 149 162 131 95
13 59 103 395 537 439 549 317 160 141 157 136 106
14 60 111 421 556 456 589 301 168 134 153 137 114
15 60 106 425 556 457 576 283 176 128 155 135 119
16 59 107 443 549 449 557 260 165 129 153 131 120
17 61 118 449 526 438 613 268 153 134 146 133 118
18 64 148 467 494 452 634 285 149 136 150 141 111
19 64 156 473 468 447 691 274 150 142 150 143 103
20 65 189 472 461 425 694 276 152 165 148 142 98
21 68 209 449 468 404 687 279 147 185 147 142 93
22 71 209 427 475 417 663 276 143 188 143 142 88
23 69 208 424 472 461 667 263 163 202 150 138 84
24 68 208 437 464 490 670 248 182 213 158 133 83
25 66 200 459 456 473 627 241 181 202 161 126 89
26 64 198 501 440 467 621 235 175 194 159 123 92
27 60 204 546 441 489 635 226 167 185 153 123 92
28 61 209 571 448 501 632 227 156 177 148 122 94
29 61 379 601 454 515 596 213 167 170 141 119 97
30 63   622 460 526 582 200 188 171 138 114 92
31 62   644   522   194 191   138   89