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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 06473000 JAMES RIVER AT ASHTON,SD


Spink County, South Dakota
Hydrologic Unit Code 10160006
Latitude  44°59'54", Longitude  98°28'50" NAD27
Drainage area 9,712  square miles
Contributing drainage area 8,333  square miles
Gage datum 1,245.4 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 1945-10-01 -> 2025-09-30)

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
1 106 53 63 483 1,130 882 633 588 402 290 248 193
2 101 52 65 535 1,110 867 630 585 396 286 247 189
3 96 52 67 565 1,090 850 628 584 391 280 247 183
4 93 51 69 615 1,070 836 629 579 385 276 246 178
5 90 51 73 680 1,060 824 629 571 381 272 246 174
6 88 50 76 725 1,050 813 634 568 377 268 245 169
7 86 50 79 733 1,050 801 647 561 372 265 244 163
8 86 50 83 732 1,050 788 648 554 368 263 242 159
9 85 50 86 713 1,050 775 649 548 365 262 240 156
10 85 50 90 728 1,040 766 646 543 362 261 238 153
11 82 50 97 755 1,030 757 642 537 358 259 236 152
12 79 50 108 775 1,030 747 641 533 354 257 234 151
13 76 50 126 794 1,030 739 641 528 351 256 234 146
14 73 51 141 819 1,040 732 644 523 348 255 237 145
15 71 51 151 850 1,040 723 645 518 348 255 244 143
16 70 52 157 881 1,040 710 646 513 347 255 247 142
17 68 53 159 914 1,040 698 648 505 344 254 245 140
18 66 54 163 959 1,030 687 649 499 341 253 242 139
19 65 56 157 1,010 1,030 676 652 492 339 251 236 138
20 63 56 164 1,070 1,010 667 652 486 337 250 230 136
21 63 58 210 1,110 1,000 660 653 479 334 250 223 134
22 62 58 248 1,140 997 657 651 472 330 249 219 132
23 61 58 272 1,160 988 652 649 464 325 248 216 130
24 60 58 285 1,180 979 649 646 456 321 248 216 129
25 59 58 318 1,180 970 650 642 448 317 247 212 126
26 58 59 364 1,180 960 648 638 440 313 246 208 124
27 57 60 390 1,180 948 645 634 432 309 245 205 120
28 57 61 433 1,170 934 645 633 427 305 245 203 117
29 56 117 462 1,160 919 638 622 420 301 246 200 115
30 55   437 1,150 909 634 608 414 297 247 197 112
31 54   383   896   594 408   248   109