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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 06421500 RAPID CR NEAR FARMINGDALE,SD


Pennington County, South Dakota
Hydrologic Unit Code 10120110
Latitude  43°56'31.61", Longitude 102°51'12.50" NAD27
Drainage area 603  square miles
Contributing drainage area 603  square miles
Gage datum 2,699.74 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 1963-10-01 -> 2024-09-30)

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 51 54 71 80 125 176 143 75 51 60 63 61
2 54 55 67 81 130 166 134 72 50 54 64 62
3 53 55 67 81 122 180 132 71 49 56 63 61
4 52 55 68 83 121 179 135 74 48 55 63 60
5 52 55 69 89 117 181 142 80 50 59 62 58
6 52 55 70 92 124 171 133 75 52 59 61 56
7 52 55 67 93 132 167 120 73 49 57 60 58
8 53 55 69 95 140 187 109 69 52 58 62 58
9 53 54 71 92 144 179 102 68 53 64 62 58
10 52 55 70 89 144 238 98 66 54 71 61 58
11 52 55 71 95 152 219 97 65 52 71 60 58
12 53 56 74 104 154 199 97 66 52 75 61 58
13 54 56 80 99 152 188 93 63 55 73 63 57
14 54 57 79 101 145 190 92 67 59 72 63 56
15 54 58 80 99 153 217 96 66 57 80 64 56
16 54 60 81 100 148 212 101 63 55 70 64 55
17 54 60 80 101 135 192 93 59 54 71 64 54
18 53 60 88 104 140 214 91 62 53 72 63 53
19 54 60 97 105 139 204 89 60 54 66 63 53
20 56 58 95 115 155 186 87 61 53 67 63 55
21 57 57 92 107 151 185 89 60 54 68 63 55
22 57 57 94 116 190 184 104 57 55 64 63 55
23 55 57 89 122 162 184 89 57 53 63 63 54
24 55 60 84 131 189 193 87 55 57 62 62 54
25 55 61 81 130 220 210 94 53 53 62 63 55
26 54 67 85 132 201 180 94 56 52 62 63 54
27 55 70 82 138 208 166 85 56 51 64 62 54
28 55 70 81 130 225 155 82 52 51 61 63 53
29 55 68 82 123 213 150 77 51 53 65 62 53
30 55   80 127 196 143 78 50 57 73 61 52
31 55   79   189   74 50   64   51