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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 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 78 62 209 1,030 921 838 990 320 147 349 182 139
2 80 61 210 1,070 913 822 906 336 156 333 191 135
3 85 62 223 1,040 888 813 840 400 170 311 194 132
4 82 63 250 988 850 790 763 438 169 299 189 125
5 81 64 281 940 800 817 717 431 159 299 180 123
6 79 64 282 894 750 804 683 404 149 290 176 118
7 78 65 284 866 753 753 722 364 141 277 172 116
8 77 66 287 861 743 730 781 327 141 290 168 118
9 76 68 291 878 747 705 770 303 137 301 163 117
10 74 72 322 853 742 713 732 284 135 306 160 116
11 73 76 406 852 757 730 665 268 139 281 155 116
12 73 75 455 871 775 739 599 252 150 256 149 116
13 72 77 549 886 793 704 583 240 147 240 147 116
14 71 83 646 941 769 668 622 233 151 230 148 112
15 70 92 675 1,000 728 692 614 231 158 225 156 109
16 69 97 903 1,030 689 696 567 233 179 224 164 107
17 69 98 1,010 983 651 749 524 228 237 225 174 104
18 68 104 1,070 941 627 843 499 216 312 232 176 100
19 67 155 1,080 916 623 954 451 209 346 234 177 97
20 66 180 1,060 881 609 941 412 200 347 235 178 93
21 66 213 1,030 860 610 1,170 395 186 357 226 173 92
22 66 226 997 856 599 1,230 460 180 346 213 164 92
23 65 235 955 894 575 1,920 443 174 389 203 157 91
24 65 221 927 893 583 1,890 403 170 394 199 153 87
25 64 203 935 891 576 1,690 374 168 389 194 153 86
26 64 189 970 931 561 1,500 360 160 394 194 150 85
27 63 196 964 952 559 1,420 358 148 387 188 144 85
28 63 200 956 966 631 1,320 353 150 384 181 139 84
29 62 378 958 943 671 1,210 342 159 380 175 142 82
30 62   941 921 743 1,090 346 148 371 174 142 80
31 62   963   787   331 147   174   78