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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 - 79 years of record in, ft3/s   (Calculation Period 1940-10-01 -> 2019-09-30)

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 98 60 237 672 469 526 555 183 195 187 151 115
2 88 59 247 652 476 496 511 177 188 181 171 113
3 81 61 239 609 481 465 461 172 166 181 176 111
4 77 61 256 586 476 432 426 159 145 181 173 108
5 75 63 264 596 469 441 401 159 144 180 165 106
6 83 65 280 600 454 407 396 157 151 173 158 109
7 76 63 289 592 452 392 385 146 155 175 156 112
8 74 63 287 570 453 418 374 140 161 189 153 108
9 69 75 288 531 445 543 374 144 167 197 143 98
10 66 94 301 504 436 588 380 156 172 195 138 94
11 67 103 325 487 429 553 369 151 168 191 136 92
12 63 103 354 514 433 534 346 148 153 194 136 97
13 61 104 395 547 443 549 317 160 144 185 140 108
14 61 111 438 564 459 589 301 168 137 175 141 116
15 62 107 471 562 457 576 283 175 130 174 138 121
16 60 107 490 552 449 557 260 165 131 169 135 121
17 62 118 494 529 438 613 268 153 136 161 137 120
18 64 148 504 497 452 634 285 149 138 163 144 112
19 65 156 507 471 447 691 274 150 148 162 146 104
20 66 188 506 464 425 694 276 153 182 159 145 100
21 68 208 483 470 404 687 279 155 224 157 145 95
22 72 208 459 476 417 663 276 151 253 153 145 90
23 71 207 452 473 461 667 263 168 267 159 140 86
24 69 207 462 463 490 670 248 184 267 166 136 85
25 68 199 481 456 473 627 241 183 245 168 130 91
26 65 197 520 439 467 621 235 176 230 165 126 94
27 61 203 562 440 489 635 226 173 217 159 125 98
28 62 208 584 451 501 632 227 165 204 154 125 107
29 63 379 612 460 515 596 213 179 195 146 123 112
30 64   630 466 526 582 200 202 192 143 117 106
31 63   648   522   194 201   143   101