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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 06411500 RAPID CREEK BELOW PACTOLA DAM,SD


Pennington County, South Dakota
Hydrologic Unit Code 10120110
Latitude  44°04'36", Longitude 103°28'54" NAD27
Drainage area 321  square miles
Contributing drainage area 321  square miles
Gage datum 4,407.82 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 26 26 26 42 75 117 122 85 63 38 29 30
2 26 26 26 42 77 116 120 84 62 35 28 30
3 26 26 26 44 79 115 118 83 62 35 28 30
4 26 26 27 45 81 118 117 81 61 34 28 29
5 26 26 27 45 84 118 116 80 59 34 27 29
6 26 26 27 45 87 119 112 80 59 34 27 29
7 26 26 28 43 86 120 108 78 58 34 27 29
8 26 26 29 44 88 118 107 77 57 35 27 29
9 26 26 28 45 92 122 108 77 56 35 27 29
10 26 26 28 47 96 122 109 76 54 35 27 29
11 26 26 29 48 100 122 108 76 54 35 28 28
12 26 26 29 49 103 120 107 76 53 35 28 28
13 26 26 31 51 104 121 106 77 52 35 27 28
14 26 26 33 52 105 123 103 77 52 35 27 28
15 26 26 34 52 103 123 101 75 51 36 27 28
16 26 26 34 53 104 122 101 74 50 36 27 27
17 26 26 34 54 105 121 101 72 49 36 27 27
18 26 26 36 54 107 121 101 71 49 36 27 27
19 26 26 36 55 111 122 101 71 49 36 28 27
20 26 26 37 57 111 126 101 71 48 35 29 27
21 26 26 37 61 108 128 99 71 47 34 29 27
22 26 26 37 64 105 127 99 70 46 33 29 26
23 26 26 37 64 106 128 99 69 46 32 30 27
24 26 26 38 65 107 129 98 68 46 32 30 27
25 26 26 38 69 107 129 93 68 45 31 30 27
26 26 26 39 73 109 128 91 68 44 31 30 26
27 26 26 40 73 110 127 89 67 43 31 30 26
28 26 26 41 73 112 126 88 66 42 30 30 26
29 25 27 41 73 115 127 86 65 41 30 30 27
30 26   41 73 114 125 85 65 41 29 31 26
31 26   42   114   85 64   28   26