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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 06428500 BELLE FOURCHE RIVER AT WY-SD STATE LINE


Butte County, South Dakota
Hydrologic Unit Code 10120202
Latitude  44°44'56", Longitude 104°03'04" NAD27
Drainage area 3,233  square miles
Contributing drainage area 3,226  square miles
Gage datum 3,096.51 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 1953-10-01 -> 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 18 35 64 181 172 210 115 91 53 32 31 23
2 29 37 71 174 171 215 117 90 53 34 32 22
3 28 36 86 189 166 208 110 90 51 39 28 21
4 26 33 91 183 168 200 108 90 49 39 28 21
5 25 31 105 182 178 212 98 89 50 32 27 21
6 24 30 105 174 183 231 103 87 47 30 26 20
7 23 28 106 166 197 211 104 85 44 31 26 21
8 23 26 121 171 216 206 93 87 42 29 25 20
9 21 25 154 190 212 194 86 87 41 32 25 20
10 19 25 161 191 217 210 81 84 40 33 25 20
11 18 25 163 197 228 203 80 80 40 32 25 19
12 18 29 179 202 213 179 80 81 41 32 25 19
13 18 31 181 199 208 168 81 83 38 31 26 19
14 18 45 174 184 197 185 96 73 37 33 26 19
15 18 45 166 176 177 194 92 71 37 34 26 19
16 19 43 172 171 189 193 91 72 36 33 25 18
17 21 41 168 166 185 205 87 71 33 32 25 19
18 21 44 176 160 166 250 87 75 32 31 25 18
19 21 44 177 164 186 250 87 73 33 30 24 19
20 23 43 190 179 215 217 85 70 31 28 24 18
21 27 42 196 199 212 183 89 66 30 29 23 18
22 27 42 196 186 280 164 99 67 29 28 24 18
23 26 41 198 169 299 166 94 67 30 28 23 19
24 25 41 194 163 290 176 99 67 30 28 23 22
25 23 41 183 161 295 162 117 66 33 27 23 21
26 21 45 183 164 272 138 106 65 30 28 23 21
27 21 49 184 174 259 134 106 69 28 28 22 19
28 21 53 181 171 255 126 102 64 29 27 22 19
29 22 71 179 167 230 130 97 58 29 27 22 18
30 24   175 174 212 137 91 56 31 27 21 18
31 32   177   218   98 54   26   18