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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 06410500 RAPID CR ABOVE PACTOLA RES AT SILVER CITY, SD


Pennington County, South Dakota
Hydrologic Unit Code 10120110
Latitude  44°05'05", Longitude 103°34'48" NAD27
Drainage area 293  square miles
Contributing drainage area 293  square miles
Gage datum 4,620.59 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 -> 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 23 23 27 51 86 121 81 59 42 39 33 25
2 23 23 28 52 86 118 79 57 41 38 32 25
3 23 23 27 53 86 118 77 57 41 38 31 25
4 24 23 28 53 89 115 80 57 41 38 31 25
5 24 23 29 54 91 111 84 57 41 37 31 25
6 24 23 30 55 93 108 83 58 41 37 31 24
7 23 23 30 60 94 108 89 56 41 38 30 24
8 24 23 30 63 101 108 82 54 40 37 31 24
9 23 23 31 62 107 112 77 54 40 37 30 24
10 23 23 34 64 107 111 75 54 40 37 30 24
11 23 24 43 67 107 111 72 54 40 38 29 25
12 24 24 41 67 105 109 70 53 40 39 28 25
13 24 25 39 65 102 107 67 52 41 39 29 24
14 24 25 42 66 104 109 66 51 41 39 29 24
15 24 25 41 67 116 120 67 51 41 39 28 24
16 23 25 42 68 107 124 67 50 41 38 28 23
17 23 26 39 71 105 123 66 50 40 39 28 23
18 23 25 38 79 103 130 66 49 40 38 28 23
19 23 25 38 84 100 130 65 48 42 37 27 22
20 23 26 40 76 102 123 65 48 41 38 27 23
21 23 27 41 79 101 118 65 47 41 37 26 23
22 23 27 43 81 103 111 62 48 41 37 26 23
23 23 27 45 81 106 109 62 46 42 37 26 22
24 22 27 45 83 110 106 61 45 42 37 27 23
25 22 27 46 84 118 102 62 44 41 36 27 23
26 22 27 48 84 122 97 61 44 41 36 26 23
27 22 27 49 85 122 92 60 44 40 35 26 23
28 22 28 48 87 122 88 62 43 40 34 25 23
29 22 29 50 86 126 85 61 42 40 34 25 23
30 22   50 86 127 83 58 43 40 33 25 23
31 22   50   125   57 42   33   23