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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 06402600 CHEYENNE R NEAR BUFFALO GAP SD


Custer County, South Dakota
Hydrologic Unit Code 10120109
Latitude  43°30'07.12", Longitude 103°04'26.17" NAD27
Drainage area 9,792  square miles
Contributing drainage area 9,788  square miles
Gage datum 2,812.85 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 1968-10-01 -> 2022-09-30)

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 63 62 101 178 100 752 132 97 74 80 81 78
2 63 63 95 150 106 722 125 104 77 74 82 78
3 62 63 100 138 86 426 102 95 77 72 82 77
4 61 63 103 140 87 438 96 79 78 78 82 75
5 61 64 108 137 92 421 114 77 77 83 84 74
6 62 64 121 132 102 437 153 76 74 81 84 73
7 62 64 128 134 90 608 163 73 76 79 80 73
8 62 64 131 133 91 722 164 75 76 78 77 73
9 61 64 131 124 123 388 187 79 74 82 77 72
10 61 66 133 120 183 253 158 77 72 81 77 72
11 61 68 139 113 188 174 152 78 71 82 77 72
12 63 74 136 111 215 164 144 82 72 85 76 73
13 64 76 167 114 162 160 118 69 73 84 76 73
14 65 76 264 122 189 211 72 69 75 87 76 72
15 66 78 293 112 192 229 71 67 75 125 76 70
16 66 83 321 109 318 185 71 69 74 91 76 70
17 67 84 312 114 258 252 112 72 71 84 76 69
18 66 84 300 112 241 192 75 73 72 81 76 68
19 66 88 354 102 263 221 143 74 70 80 79 67
20 66 94 381 97 554 246 177 76 68 79 78 68
21 67 100 392 97 944 231 282 73 69 80 81 68
22 71 90 416 106 501 227 187 73 68 79 81 68
23 81 90 434 103 355 251 162 73 72 80 81 66
24 80 89 434 119 536 250 153 72 73 80 79 66
25 73 88 426 109 944 217 131 73 69 80 78 66
26 72 104 359 111 1,020 137 128 76 67 79 79 66
27 73 103 315 119 712 123 126 75 65 79 80 65
28 69 109 306 113 685 121 106 78 66 79 78 65
29 65 148 243 105 593 106 93 77 70 81 78 64
30 62   228 95 617 104 83 73 80 82 78 62
31 60   194   651   83 73   83   62