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USGS Daily Statistics for Iowa

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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 05486490 Middle River near Indianola, IA


Warren County, Iowa
Hydrologic Unit Code 07100008
Latitude  41°25'27", Longitude  93°35'14" NAD27
Drainage area 489.4  square miles
Gage datum 776.15 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 78 - 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
1 116 155 291 508 611 502 431 132 264 117 217 126
2 106 205 362 430 542 442 410 176 137 132 199 154
3 98 146 447 398 526 419 364 163 152 114 165 113
4 95 141 426 474 488 382 450 219 161 110 141 111
5 126 185 409 447 459 685 411 192 139 129 113 127
6 129 162 348 415 508 718 437 235 136 113 115 123
7 100 144 302 303 707 528 388 180 204 100 125 98
8 90 125 377 318 728 485 343 208 238 133 96 92
9 80 121 413 354 576 810 285 154 189 205 111 86
10 77 141 479 406 657 897 307 114 317 171 136 78
11 80 117 545 480 680 643 326 105 253 241 110 83
12 121 112 539 501 657 875 374 194 237 244 134 80
13 168 173 651 433 746 972 292 132 283 145 124 114
14 100 176 661 429 572 792 271 126 244 189 126 274
15 92 182 621 522 505 800 235 143 303 161 107 257
16 110 179 539 694 488 745 287 115 337 152 142 171
17 149 204 559 530 521 579 177 92 290 149 139 121
18 155 301 573 739 485 608 296 100 213 156 128 106
19 149 418 689 666 433 630 407 180 165 128 123 95
20 139 456 615 537 435 514 434 125 173 109 175 91
21 124 369 493 531 516 515 354 123 192 105 139 95
22 109 271 446 503 556 560 225 94 130 123 119 97
23 110 273 410 432 542 521 189 180 130 185 101 124
24 99 308 421 462 481 426 174 266 142 198 105 223
25 96 280 436 534 748 568 210 218 241 150 110 175
26 99 258 405 521 696 549 205 441 202 124 107 148
27 112 269 394 681 576 514 217 350 152 104 128 165
28 109 295 446 538 556 438 319 260 130 91 139 228
29 104 247 466 545 691 438 474 256 116 89 122 190
30 100   539 581 629 424 206 252 112 102 112 193
31 108   556   526   149 216   149   139