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USGS Daily Statistics for North Carolina

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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 64 52 126 50 90 12 57 33 3 20 8.5 50
2 48 38 193 41 49 13 26 16 3.6 9.2 47 58
3 73 87 161 58 29 68 60 20 4.1 118 71 110
4 122 101 137 39 27 32 42 50 3.2 24 32 31
5 84 191 120 60 32 32 21 13 2.7 9.8 80 43
6 63 358 92 68 39 29 29 9.3 2.4 7 30 27
7 44 221 265 73 40 82 49 5.7 2.3 6.9 19 22
8 30 67 123 70 23 73 15 16 2.4 157 16 19
9 25 48 55 98 16 21 15 35 2.3 84 52 91
10 27 65 47 79 14 51 10 15 2.3 13 70 96
11 112 66 48 55 13 123 36 17 2.4 78 37 51
12 114 54 59 95 13 175 28 36 2.5 63 319 35
13 129 62 106 341 15 21 13 24 2.3 18 408 50
14 99 56 78 96 14 13 10 11 2.4 11 61 201
15 58 71 103 74 29 9.6 8.9 7.7 22 8.4 116 167
16 43 140 87 143 82 13 6.2 5.4 177 8.4 57 116
17 77 74 66 63 22 31 4.8 5.1 625 7.5 25 64
18 80 96 64 36 47 18 7.8 5.4 49 6.3 18 73
19 46 68 54 140 54 16 6 6.4 47 6 102 59
20 57 77 86 150 53 82 4.2 20 13 8.6 34 117
21 36 105 195 65 178 31 118 34 12 4.7 18 146
22 49 155 68 36 111 14 15 31 6 4.1 15 198
23 56 256 42 28 62 9.9 8.4 12 4.9 4 43 224
24 114 217 54 97 45 9 5.5 12 4.2 3.7 58 195
25 256 115 143 253 66 8.7 5 7.6 6.3 3.6 35 118
26 74 85 67 60 27 7.6 4.1 5.9 11 34 25 98
27 65 72 53 41 23 46 5.9 3.9 8.4 57 19 41
28 47 50 104 29 32 62 6.4 3.1 13 14 15 128
29 51 45 133 46 53 70 7.1 3 63 12 36 192
30 38   87 99 38 24 6 2.9 51 12 76 353
31 38   61   18   5.1 3.2   10   158