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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 06357800 GRAND R AT LITTLE EAGLE,SD


Corson County, South Dakota
Hydrologic Unit Code 10130303
Latitude  45°39'28", Longitude 100°49'04" NAD27
Drainage area 5,316  square miles
Contributing drainage area 5,316  square miles
Gage datum 1,625.89 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 1958-10-01 -> 2021-09-30)

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 36 52 319 1,010 535 468 339 122 86 81 108 63
2 37 51 305 1,010 509 386 338 119 88 94 95 63
3 37 76 261 896 439 393 266 107 97 99 93 59
4 36 72 256 795 381 304 255 122 108 88 91 57
5 36 59 242 712 354 256 241 165 94 91 85 54
6 35 56 311 660 338 267 232 139 87 120 83 51
7 35 64 365 624 382 366 219 123 83 165 81 49
8 35 86 383 611 450 437 213 120 92 156 82 46
9 34 115 454 637 658 464 251 111 132 153 80 45
10 34 187 433 642 791 386 241 99 134 139 80 45
11 34 175 596 579 700 321 201 110 97 139 79 44
12 34 190 684 619 652 329 193 143 94 135 77 44
13 34 156 808 702 587 374 201 182 102 181 80 43
14 34 138 849 682 472 440 247 175 107 168 77 42
15 36 140 822 686 392 334 224 129 93 147 79 41
16 37 142 892 671 429 306 194 116 84 176 82 41
17 37 131 933 604 407 354 297 110 77 157 81 42
18 37 141 1,010 591 390 334 274 158 76 162 80 42
19 52 144 958 600 358 405 211 128 75 180 76 41
20 102 163 970 648 379 557 250 114 89 152 72 40
21 93 206 1,260 618 387 416 221 109 110 147 71 40
22 68 212 1,630 679 444 418 196 105 138 234 68 39
23 52 202 2,020 678 520 364 180 116 142 183 72 39
24 51 206 1,690 607 639 320 149 223 112 131 70 38
25 52 216 1,430 530 501 305 152 320 123 113 70 38
26 69 250 1,260 485 457 301 138 146 111 105 71 37
27 86 247 1,360 503 454 280 155 119 99 100 71 38
28 79 257 1,450 511 431 260 208 103 87 111 65 37
29 73 297 1,280 613 412 256 185 130 83 105 67 37
30 65   1,080 634 412 297 151 111 82 99 64 36
31 56   1,030   470   133 98   111   36