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USGS Surface-Water 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 06898000 Thompson River at Davis City, IA


Decatur County, Iowa
Hydrologic Unit Code 10280102
Latitude  40°38'25", Longitude  93°48'29" NAD83
Drainage area 701  square miles
Gage datum 874.37 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 1918-10-01 -> 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
1 177 210 400 726 772 697 482 155 348 222 278 204
2 142 234 452 605 776 799 362 166 278 152 328 243
3 136 270 498 628 822 763 344 196 190 160 291 184
4 111 294 584 613 730 726 448 181 193 133 206 170
5 164 268 617 592 615 961 754 163 257 147 141 190
6 204 209 513 565 616 927 762 278 265 150 143 176
7 192 199 426 461 937 878 649 329 224 191 142 138
8 157 195 427 578 1,140 841 475 324 242 196 122 129
9 106 204 483 538 971 796 508 241 344 372 114 110
10 82 241 562 606 956 779 576 165 444 380 203 102
11 86 244 641 605 974 732 616 138 302 387 234 114
12 108 228 730 639 884 795 583 142 291 355 279 99
13 133 244 818 628 814 938 475 182 318 314 300 131
14 162 262 786 615 735 970 312 128 272 268 227 286
15 186 275 789 673 721 975 305 155 431 194 162 274
16 166 275 822 802 703 774 287 175 860 137 196 206
17 179 312 758 863 723 614 387 176 647 117 248 192
18 189 419 716 1,090 646 587 360 124 495 125 270 124
19 168 441 864 1,070 539 655 294 129 491 117 173 108
20 158 482 823 1,010 504 717 469 198 369 122 221 116
21 164 489 677 879 596 604 351 221 337 103 242 105
22 148 429 598 774 688 571 362 130 291 148 173 103
23 168 398 608 768 726 588 245 123 296 236 137 138
24 182 404 639 690 628 569 408 255 262 265 140 233
25 151 416 724 714 751 524 446 263 274 249 164 243
26 148 386 686 674 960 620 366 392 327 207 145 182
27 157 397 642 809 1,010 614 287 526 279 197 182 230
28 153 378 582 674 877 554 319 445 174 190 200 269
29 146 270 613 521 842 510 366 301 168 208 192 237
30 149   751 590 883 442 406 348 265 195 213 239
31 150   834   798   248 307   231   208