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USGS Daily Statistics for South Dakota
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.
Pennington County, South Dakota Hydrologic Unit Code 10120111
Latitude 44°04'52", Longitude 102°24'03"
NAD27
Drainage area 12,679 square miles Contributing drainage area 12,674 square miles Gage datum 2,262.16 feet above NAVD88 |
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00060, Discharge, cubic feet per second, | |||||||||||||
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Day of month |
Mean of daily mean values for each day for water year of record in, ft3/s
(Calculation Period 1963-10-01 -> 2024-09-30) Calculation period restricted by USGS staff due to special conditions at/near site |
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
1 | 120 | 162 | 290 | 378 | 599 | 1,050 | 454 | 346 | 147 | 198 | 230 | 165 | |
2 | 120 | 181 | 296 | 355 | 633 | 1,030 | 655 | 439 | 144 | 172 | 194 | 163 | |
3 | 125 | 177 | 302 | 359 | 500 | 1,020 | 501 | 288 | 158 | 203 | 187 | 159 | |
4 | 132 | 166 | 301 | 359 | 454 | 1,000 | 532 | 342 | 147 | 199 | 195 | 158 | |
5 | 146 | 154 | 333 | 372 | 419 | 988 | 512 | 307 | 193 | 273 | 205 | 155 | |
6 | 135 | 149 | 353 | 410 | 573 | 1,070 | 447 | 321 | 193 | 222 | 230 | 151 | |
7 | 125 | 147 | 353 | 428 | 586 | 1,040 | 417 | 256 | 144 | 241 | 198 | 152 | |
8 | 124 | 157 | 375 | 487 | 680 | 978 | 400 | 315 | 136 | 230 | 208 | 154 | |
9 | 123 | 211 | 375 | 526 | 824 | 1,110 | 388 | 256 | 165 | 239 | 216 | 156 | |
10 | 123 | 198 | 426 | 451 | 658 | 1,160 | 360 | 222 | 168 | 365 | 205 | 152 | |
11 | 123 | 169 | 509 | 474 | 825 | 1,010 | 332 | 218 | 170 | 294 | 196 | 148 | |
12 | 125 | 166 | 523 | 521 | 936 | 1,030 | 382 | 222 | 165 | 309 | 195 | 145 | |
13 | 129 | 167 | 567 | 489 | 829 | 1,100 | 336 | 268 | 162 | 438 | 197 | 144 | |
14 | 133 | 176 | 564 | 499 | 803 | 1,050 | 290 | 201 | 177 | 297 | 201 | 141 | |
15 | 132 | 187 | 645 | 475 | 976 | 1,110 | 252 | 221 | 158 | 389 | 191 | 143 | |
16 | 132 | 223 | 557 | 445 | 889 | 1,240 | 273 | 223 | 149 | 313 | 183 | 145 | |
17 | 136 | 313 | 500 | 491 | 647 | 1,070 | 326 | 179 | 144 | 259 | 178 | 145 | |
18 | 145 | 391 | 533 | 443 | 528 | 1,310 | 314 | 187 | 149 | 285 | 183 | 145 | |
19 | 143 | 321 | 587 | 468 | 497 | 1,080 | 383 | 194 | 205 | 209 | 189 | 138 | |
20 | 143 | 293 | 604 | 518 | 766 | 1,010 | 393 | 275 | 172 | 185 | 184 | 130 | |
21 | 150 | 252 | 627 | 551 | 909 | 927 | 381 | 219 | 209 | 191 | 181 | 124 | |
22 | 151 | 232 | 601 | 664 | 1,250 | 873 | 511 | 210 | 169 | 177 | 178 | 122 | |
23 | 148 | 218 | 568 | 656 | 959 | 883 | 346 | 188 | 173 | 178 | 173 | 119 | |
24 | 148 | 216 | 537 | 760 | 935 | 823 | 369 | 155 | 199 | 175 | 173 | 118 | |
25 | 146 | 227 | 526 | 779 | 1,290 | 819 | 348 | 157 | 184 | 169 | 170 | 122 | |
26 | 148 | 247 | 502 | 744 | 1,250 | 851 | 321 | 152 | 154 | 168 | 165 | 125 | |
27 | 149 | 285 | 506 | 753 | 1,490 | 639 | 284 | 173 | 142 | 190 | 164 | 128 | |
28 | 159 | 267 | 466 | 639 | 1,540 | 535 | 298 | 170 | 148 | 179 | 165 | 126 | |
29 | 156 | 229 | 456 | 505 | 1,200 | 490 | 270 | 155 | 145 | 217 | 165 | 124 | |
30 | 160 | 414 | 535 | 1,060 | 483 | 329 | 155 | 203 | 239 | 165 | 123 | ||
31 | 155 | 399 | 1,080 | 281 | 141 | 205 | 122 |