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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 water year of record in, ft3/s   (Calculation Period 1940-10-01 -> 2021-09-30)

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
1 116 154 295 503 595 509 422 130 259 122 215 126
2 106 202 363 426 528 447 400 173 134 251 198 154
3 99 146 445 395 512 421 355 160 150 197 164 113
4 96 140 423 469 475 386 439 214 158 132 141 111
5 125 184 406 442 447 677 401 187 137 156 113 126
6 128 161 346 410 494 706 425 230 134 151 115 123
7 100 143 300 301 685 521 377 177 199 118 125 98
8 90 124 373 328 706 479 334 202 233 143 97 92
9 80 120 408 354 568 791 277 151 186 210 111 86
10 77 139 473 403 644 891 320 112 313 195 136 78
11 80 116 537 475 664 632 340 103 252 268 110 83
12 119 111 531 495 640 851 374 188 238 255 133 80
13 165 170 640 434 725 945 290 129 280 153 123 113
14 99 173 649 428 558 771 267 123 241 193 125 269
15 91 179 625 517 493 777 234 140 297 165 108 251
16 109 177 545 683 478 725 284 112 331 155 141 168
17 147 202 557 524 549 565 177 90 285 151 139 119
18 153 299 569 731 497 592 290 99 209 157 127 105
19 147 414 697 658 453 613 397 178 163 130 122 94
20 138 451 683 530 443 514 422 127 170 112 173 90
21 123 365 509 524 531 516 345 127 189 130 138 94
22 109 269 452 496 593 551 219 103 134 142 118 97
23 110 272 415 423 554 548 185 181 139 192 101 123
24 99 307 429 452 557 434 170 263 147 201 106 219
25 96 281 441 521 857 562 205 215 240 153 110 173
26 99 263 410 508 780 541 199 432 206 126 108 146
27 112 275 400 662 626 505 219 343 154 106 128 163
28 108 300 450 524 613 431 313 255 131 94 139 225
29 104 247 466 531 789 430 459 251 116 91 122 192
30 100   535 566 677 415 201 247 114 104 113 196
31 107   551   540   147 212   149   139