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USGS 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 05050000 BOIS DE SIOUX RIVER NEAR WHITE ROCK, SD


Roberts County, South Dakota
Hydrologic Unit Code 09020101
Latitude  45°51'45", Longitude  96°34'25" NAD27
Drainage area 1,160  square miles
Gage datum 960.43 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 1941-10-01 -> 2023-09-30)

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 14 14 75 236 474 340 280 119 66 59 81 30
2 14 14 97 234 457 338 274 114 65 58 78 32
3 14 14 109 242 450 326 262 110 60 62 75 33
4 13 15 119 251 445 326 248 106 54 64 74 33
5 13 15 135 248 443 331 252 110 54 67 73 32
6 13 15 149 259 439 337 249 116 55 70 70 34
7 13 16 154 284 432 335 253 113 56 69 65 35
8 13 17 161 306 419 321 259 106 59 67 62 35
9 13 18 170 322 413 313 242 97 60 65 57 36
10 13 18 173 350 406 313 233 91 61 65 51 38
11 13 19 179 406 397 308 240 86 58 66 52 35
12 13 19 182 489 387 303 255 82 58 65 51 33
13 13 20 189 533 388 285 263 81 57 65 53 30
14 13 20 190 559 394 290 261 80 57 65 52 24
15 13 20 182 571 400 297 255 78 59 62 51 21
16 13 20 183 588 400 283 234 80 62 61 52 20
17 13 20 185 581 393 272 230 81 63 60 49 18
18 13 23 181 594 394 278 230 80 63 58 45 18
19 13 27 179 595 389 286 225 81 61 57 46 18
20 13 28 176 587 377 290 216 79 60 56 50 18
21 13 29 172 579 378 290 206 76 61 55 51 17
22 14 33 167 575 385 288 194 70 62 56 50 17
23 15 40 163 566 384 301 171 70 63 55 49 16
24 14 44 163 550 376 310 159 71 65 57 43 16
25 14 47 171 541 365 313 160 72 64 61 37 16
26 12 52 180 524 355 307 153 73 62 61 32 15
27 12 57 181 500 345 295 143 71 57 58 29 15
28 12 60 179 492 341 292 142 71 57 60 28 15
29 13 31 182 485 336 289 138 70 58 67 27 15
30 14   211 476 336 284 130 69 59 70 28 15
31 14   236   338   129 67   77   15