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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
1 116 154 295 503 601 512 425 130 259 122 215 126
2 106 202 363 426 534 450 404 173 134 251 198 154
3 99 146 445 395 518 424 359 160 150 197 164 113
4 96 140 423 469 480 388 443 215 158 132 141 111
5 125 184 406 442 451 684 405 189 137 156 113 126
6 128 161 346 410 499 713 430 232 134 151 115 123
7 100 143 300 303 693 526 381 178 199 118 125 98
8 90 124 373 317 714 483 338 204 233 143 97 92
9 80 120 408 353 568 799 280 152 186 210 111 86
10 77 139 473 404 646 901 302 112 313 195 136 78
11 80 116 537 477 669 638 321 104 252 268 110 83
12 119 111 531 499 646 861 367 190 238 255 133 80
13 165 170 640 437 732 955 287 130 280 153 123 113
14 99 173 649 431 563 779 266 124 241 193 125 269
15 91 179 625 521 498 786 232 141 297 165 108 251
16 109 177 545 689 481 733 283 113 331 155 141 168
17 147 202 557 528 552 571 175 91 285 151 139 119
18 153 299 569 738 499 598 291 99 209 157 127 105
19 147 414 697 664 455 620 399 178 163 130 122 94
20 138 451 683 535 445 507 426 127 170 112 173 90
21 123 365 509 529 530 509 347 127 189 130 138 94
22 109 269 452 500 591 553 221 103 134 142 118 97
23 110 272 415 427 554 551 186 181 139 192 101 123
24 99 307 429 456 559 438 171 263 147 201 106 219
25 96 281 441 526 864 566 206 215 240 153 110 173
26 99 263 410 513 786 545 201 432 206 126 108 146
27 112 275 400 668 630 509 221 343 154 106 128 163
28 108 300 450 529 617 435 316 255 131 94 139 225
29 104 247 466 536 796 434 464 251 116 91 122 192
30 100   535 571 683 419 203 247 114 104 113 196
31 107   551   543   147 212   149   139