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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 06605000 Ocheyedan River near Spencer, IA


Clay County, Iowa
Hydrologic Unit Code 10230003
Latitude  43°07'39.6", Longitude  95°12'37.6" NAD83
Drainage area 426  square miles
Gage datum 1,311.89 feet above NAVD88
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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 1977-10-01 -> 2024-09-30)

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 84 53 198 501 492 535 547 137 96 136 161 115
2 82 53 189 483 529 509 483 127 91 152 172 113
3 80 53 184 464 513 497 417 117 86 158 150 110
4 76 52 211 437 467 483 370 115 83 158 137 107
5 71 52 233 432 437 484 349 111 103 167 130 103
6 70 55 273 434 447 468 371 112 117 180 129 99
7 70 55 287 426 497 421 390 130 109 186 126 97
8 67 57 244 425 469 418 343 133 94 203 121 94
9 61 56 258 429 475 424 342 121 87 214 125 92
10 57 69 261 413 488 415 383 125 83 216 138 94
11 56 87 255 416 514 416 402 172 80 203 143 99
12 55 101 290 493 485 423 397 152 84 187 144 98
13 56 104 330 567 485 526 378 126 97 172 142 100
14 55 107 473 553 483 606 383 115 112 161 134 106
15 52 93 563 494 461 670 390 110 134 154 129 111
16 51 84 518 449 437 577 331 121 177 152 125 107
17 51 90 453 420 423 560 306 131 189 149 126 100
18 48 108 426 403 433 638 309 113 208 147 135 93
19 50 115 460 422 412 681 258 103 174 150 144 88
20 56 139 449 450 397 621 234 111 244 152 144 86
21 62 157 422 477 426 762 227 118 276 146 139 84
22 64 148 418 480 443 1,060 250 125 245 144 136 84
23 61 145 406 494 435 913 292 141 251 147 133 81
24 57 140 423 492 458 783 303 124 235 153 128 77
25 55 127 445 455 459 686 279 103 209 152 124 81
26 54 128 469 426 461 593 234 109 193 144 120 88
27 54 142 485 431 502 570 195 123 168 139 117 92
28 54 173 500 458 527 541 182 126 152 135 118 101
29 54 342 509 469 525 497 176 109 141 133 121 90
30 53   512 451 535 553 165 112 134 130 117 88
31 54   486   551   153 108   143   85