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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 02101726 ROCKY R AT US 64 NEAR SILER CITY, NC


Chatham County, North Carolina
Hydrologic Unit Code 03030003
Latitude  35°44'06", Longitude  79°25'24" NAD27
Drainage area 68.7  square miles
Gage datum 482.9 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 2008-10-01 -> 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 68 82 126 50 90 12 57 33 3 20 8.5 50
2 69 47 193 41 49 13 26 16 3.6 9.2 47 58
3 192 87 161 58 29 68 60 20 4.1 118 71 110
4 136 99 137 39 27 32 42 50 3.2 24 32 31
5 87 182 120 60 32 32 21 13 2.7 9.8 80 43
6 65 335 92 68 39 29 29 9.3 2.4 7 30 27
7 46 245 265 73 40 82 49 5.7 2.3 6.9 19 22
8 33 79 123 70 23 73 15 16 2.4 157 16 19
9 30 52 55 98 16 21 15 35 2.3 84 52 91
10 31 65 47 79 14 51 10 15 2.3 13 70 96
11 107 71 48 55 13 123 36 17 2.4 78 37 51
12 109 77 59 95 13 175 28 36 2.5 63 319 35
13 122 107 106 341 15 21 13 24 2.3 18 408 50
14 95 106 78 96 14 13 10 11 2.4 11 61 201
15 57 106 103 74 29 9.6 8.9 7.7 22 8.4 116 167
16 44 140 87 143 82 13 6.2 5.4 177 8.4 57 116
17 74 74 66 63 22 31 4.8 5.1 625 7.5 25 97
18 77 96 64 36 47 18 7.8 5.4 49 6.3 18 78
19 45 68 54 140 54 16 6 6.4 47 6 102 61
20 55 77 86 150 53 82 4.2 20 13 8.6 34 132
21 36 105 195 65 178 31 118 34 12 4.7 18 153
22 47 155 68 36 111 14 15 31 6 4.1 15 190
23 54 256 42 28 62 9.9 8.4 12 4.9 4 43 211
24 107 217 54 97 45 9 5.5 12 4.2 3.7 58 205
25 239 115 143 253 66 8.7 5 7.6 6.3 3.6 35 146
26 83 85 67 60 27 7.6 4.1 5.9 11 34 25 101
27 70 72 53 41 23 46 5.9 3.9 8.4 57 19 45
28 81 50 104 29 32 62 6.4 3.1 13 14 15 123
29 61 45 133 46 53 70 7.1 3 63 12 36 180
30 42   87 99 38 24 6 2.9 51 12 76 327
31 96   61   18   5.1 3.2   10   150