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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 76 - 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 59 238 670 461 523 533 183 188 167 147 112
2 84 58 249 651 468 495 487 177 182 163 167 110
3 77 58 240 608 470 464 437 172 158 165 173 107
4 73 57 258 585 458 431 403 159 138 167 170 105
5 72 59 266 595 443 441 381 159 132 167 160 103
6 79 61 282 598 424 407 379 156 135 162 152 106
7 72 60 291 589 425 392 373 144 138 165 148 110
8 71 60 289 566 432 417 364 137 146 178 145 105
9 67 73 290 527 425 540 368 143 157 179 136 96
10 64 93 303 500 415 583 376 156 166 168 132 92
11 66 102 328 480 407 546 366 151 163 159 131 90
12 61 102 357 505 412 526 344 147 149 162 131 95
13 59 103 395 537 423 542 315 160 141 157 136 106
14 60 111 421 556 439 583 298 168 134 153 137 114
15 60 106 425 556 441 570 280 176 128 155 135 119
16 59 107 443 549 434 553 257 165 129 153 131 120
17 61 118 449 526 425 613 266 153 134 146 133 118
18 64 148 467 494 442 635 284 149 136 150 141 111
19 64 156 473 468 440 692 273 150 142 150 143 103
20 65 189 472 461 420 692 274 152 165 148 142 98
21 68 209 449 468 400 675 277 147 185 147 142 93
22 71 209 427 475 414 641 275 143 188 143 142 88
23 69 208 424 472 454 641 262 163 202 150 138 84
24 68 208 437 440 482 643 247 182 213 158 133 83
25 66 200 459 433 467 603 241 181 202 161 126 89
26 64 198 501 420 462 598 235 175 194 159 123 92
27 60 204 546 425 486 609 225 167 185 153 123 92
28 61 209 571 436 499 604 227 156 177 148 122 94
29 61 379 601 446 512 571 213 167 170 141 119 97
30 63   622 455 521 561 200 188 171 138 114 92
31 62   644   517   194 191   138   89