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USGS Daily Statistics for South Dakota

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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 06482020 BIG SIOUX R AT NORTH CLIFF AVE AT SIOUX FALLS,SD


Minnehaha County, South Dakota
Hydrologic Unit Code 10170203
Latitude  43°34'01.3", Longitude  96°42'39.6" NAD27
Drainage area 4,662  square miles
Contributing drainage area 3,778  square miles
Gage datum 1,295.09 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 1971-10-01 -> 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
1 195 144 471 2,400 1,770 1,280 1,270 645 416 588 429 325
2 190 146 497 2,400 1,770 1,240 1,230 635 412 551 428 328
3 186 146 513 2,360 1,720 1,200 1,160 611 383 548 424 321
4 183 144 545 2,300 1,640 1,180 1,130 618 375 532 417 310
5 184 143 578 2,250 1,590 1,160 1,150 625 366 515 416 303
6 180 143 606 2,190 1,570 1,120 1,210 583 357 523 423 292
7 174 143 649 2,260 1,620 1,100 1,190 591 375 523 410 281
8 171 144 612 2,280 1,760 1,100 1,120 578 394 525 398 268
9 169 149 626 2,200 1,740 1,060 1,040 529 404 549 400 260
10 166 163 647 2,150 1,650 1,040 1,020 534 422 586 393 250
11 162 165 693 2,150 1,650 1,050 1,060 529 421 567 375 244
12 157 163 795 2,210 1,640 1,100 1,030 517 481 545 368 247
13 154 163 915 2,220 1,630 1,140 999 487 579 517 350 246
14 152 161 1,160 2,180 1,620 1,150 978 472 776 504 353 248
15 150 160 1,210 2,180 1,570 1,200 974 480 774 492 361 250
16 147 160 1,260 2,160 1,510 1,250 961 475 728 482 371 249
17 146 173 1,340 2,100 1,430 1,280 968 468 657 480 372 243
18 144 207 1,430 2,100 1,380 1,210 951 472 626 466 384 238
19 143 233 1,500 2,120 1,330 1,200 870 489 650 467 381 226
20 143 248 1,580 2,060 1,290 1,270 824 508 717 472 395 218
21 147 262 1,630 2,020 1,260 1,480 832 552 738 468 390 216
22 150 285 1,770 2,040 1,260 1,720 838 526 707 469 386 212
23 147 338 1,850 2,160 1,280 1,760 802 497 730 485 381 210
24 143 342 1,890 2,130 1,240 1,730 783 469 775 475 382 209
25 139 326 1,990 2,030 1,220 1,630 779 452 794 466 368 208
26 138 328 2,020 1,960 1,250 1,540 755 437 825 459 351 207
27 139 359 2,110 1,930 1,240 1,500 768 422 789 457 336 203
28 142 396 2,150 1,890 1,250 1,440 713 460 733 443 339 197
29 145 573 2,190 1,810 1,300 1,330 677 431 695 432 327 194
30 145   2,220 1,770 1,400 1,270 733 409 654 434 327 194
31 145   2,290   1,340   696 407   431   204