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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 06479010 VERMILLION RIVER NEAR VERMILLION,SD


Clay County, South Dakota
Hydrologic Unit Code 10170102
Latitude  42°49'02", Longitude  96°55'26" NAD27
Drainage area 2,254  square miles
Contributing drainage area 1,776  square miles
Gage datum 1,121.65 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 1983-10-01 -> 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 79 62 213 1,050 941 838 990 320 147 349 185 141
2 81 62 214 1,090 933 822 906 336 156 333 194 137
3 86 63 227 1,060 907 813 840 400 170 311 197 133
4 83 64 255 1,010 868 790 763 438 169 299 192 127
5 82 65 286 961 817 817 717 431 159 299 183 124
6 80 65 287 914 766 804 683 404 149 290 179 120
7 79 65 290 885 753 753 722 364 141 277 175 117
8 78 66 292 880 743 730 781 327 141 296 170 119
9 76 69 297 898 747 705 770 303 137 307 166 118
10 75 73 328 872 742 713 732 284 135 312 162 117
11 74 77 414 870 757 730 665 268 139 286 157 118
12 74 76 464 890 775 739 599 252 150 261 152 117
13 73 79 561 906 793 704 583 240 147 244 149 117
14 72 85 660 962 769 668 622 233 151 234 150 113
15 70 93 690 1,030 728 692 614 231 158 229 159 110
16 70 98 923 1,050 689 696 567 233 179 229 167 108
17 70 100 1,030 1,010 651 749 524 228 237 229 177 105
18 68 106 1,100 963 627 843 499 216 312 236 179 101
19 67 158 1,100 937 623 954 451 209 346 239 180 99
20 67 183 1,090 900 609 941 412 200 347 239 181 94
21 67 217 1,050 880 610 1,170 395 186 357 230 175 93
22 67 231 1,020 876 599 1,230 460 180 346 217 165 93
23 66 240 977 914 575 1,920 443 174 389 207 159 92
24 66 226 948 913 583 1,890 403 170 394 203 154 88
25 65 207 956 911 576 1,690 374 168 389 197 155 87
26 65 193 992 952 561 1,500 360 160 394 197 152 86
27 64 200 986 973 559 1,420 358 148 387 192 145 86
28 64 204 978 988 631 1,320 353 150 384 185 141 85
29 63 378 980 964 671 1,210 342 159 380 178 144 83
30 63   962 941 743 1,090 346 148 371 177 144 81
31 63   984   787   331 147   177   79