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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 06412500 RAPID CREEK ABV CANYON LAKE NEAR RAPID CITY,SD


Pennington County, South Dakota
Hydrologic Unit Code 10120110
Latitude  44°03'10", Longitude 103°18'41" NAD27
Drainage area 374  square miles
Contributing drainage area 374  square miles
Gage datum 3,401.20 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 -> 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 21 20 22 39 76 135 132 83 58 35 25 26
2 21 21 22 39 79 133 129 82 57 33 25 25
3 21 21 23 40 81 134 126 82 56 31 25 25
4 21 21 23 42 82 134 125 80 56 31 24 24
5 21 21 24 42 85 133 124 78 55 30 24 23
6 20 20 24 42 89 133 121 78 54 30 24 22
7 20 20 24 42 90 135 116 77 53 30 24 23
8 21 20 24 41 93 132 112 75 52 30 24 23
9 21 20 25 42 98 166 112 74 51 31 24 23
10 21 21 26 44 101 178 112 73 50 31 23 23
11 20 21 26 45 104 145 111 73 49 32 23 23
12 20 22 27 46 108 141 110 73 48 32 23 23
13 21 22 27 48 108 141 109 73 47 32 23 23
14 21 22 29 50 110 141 107 72 47 32 23 23
15 21 21 31 50 110 146 106 73 46 32 23 23
16 21 22 31 52 108 140 104 70 45 33 23 22
17 21 22 31 52 109 139 103 70 44 33 23 22
18 22 22 32 54 110 140 102 68 44 33 23 22
19 22 22 33 55 115 140 102 67 44 33 24 22
20 22 23 34 57 116 143 101 67 43 33 24 21
21 23 22 34 59 114 145 100 66 42 31 25 21
22 23 21 35 64 111 143 99 66 41 30 25 21
23 22 21 34 65 113 143 99 65 41 29 25 20
24 22 22 34 66 122 147 98 64 40 28 25 21
25 21 21 34 69 130 147 95 63 39 28 25 21
26 21 22 35 75 127 143 92 63 38 27 26 21
27 21 22 36 76 130 140 90 63 38 27 25 21
28 21 22 37 75 134 138 88 62 37 27 25 21
29 21 24 37 75 137 137 86 61 35 27 26 21
30 21   37 75 136 136 84 60 35 26 26 21
31 21   38   133   83 59   25   21