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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 -> 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 58 76 109 69 81 11 46 27 12 19 8.1 43
2 59 48 223 45 43 12 22 13 13 8.1 38 48
3 232 86 152 54 26 53 47 16 6.7 95 57 89
4 134 90 119 38 23 26 33 38 4 20 26 26
5 88 156 102 54 30 26 17 11 3 8.4 65 35
6 63 279 79 68 37 24 23 7.8 2.6 6.1 24 23
7 51 206 209 214 36 63 38 5.1 2.5 6 16 19
8 34 73 100 152 22 56 19 222 2.5 126 14 16
9 85 49 80 154 16 17 43 98 2.6 69 42 75
10 104 59 71 78 13 45 19 44 2.5 11 57 82
11 102 63 51 54 12 115 30 21 2.9 63 32 46
12 120 136 98 82 12 157 23 31 3.3 51 256 30
13 186 134 103 263 13 21 11 21 2.9 15 327 41
14 94 103 72 85 20 13 9.3 11 2.8 9.5 50 162
15 55 96 87 81 34 8.9 7.9 11 17 7.3 93 172
16 44 188 99 116 67 11 5.9 6.7 142 7.2 46 116
17 72 78 215 53 20 24 4.7 7.1 500 6.4 20 107
18 73 105 78 64 38 15 8.1 7.9 39 5.5 15 89
19 46 97 70 127 48 13 7.4 8.4 38 5.2 82 57
20 54 79 80 121 44 62 4.8 20 11 7.3 28 109
21 40 91 157 55 137 24 92 30 10 4.2 15 125
22 47 131 60 33 86 14 61 25 18 3.7 13 169
23 66 210 41 30 48 25 18 10 34 3.6 35 188
24 98 174 51 79 39 15 23 10 7.6 3.3 47 170
25 220 96 116 195 53 9.5 35 6.7 6.7 3.2 32 121
26 107 73 75 50 23 7.6 22 5.3 9.7 28 21 84
27 76 91 93 34 38 36 9 3.8 7.6 46 20 102
28 156 53 179 27 35 48 7.1 3.2 11 12 15 113
29 69 47 131 41 44 54 26 3.1 51 9.8 30 150
30 44   82 93 32 19 19 2.9 43 9.7 64 266
31 87   69   16   7.4 3.1   8.7   123