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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 10 - 11 years of record in, ft3/s   (Calculation Period 2008-10-01 -> 2019-09-30)

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 67 29 134 52 81 9.3 67 38 2.5 17 6.5 34
2 51 30 207 43 49 12 30 15 3.3 7.5 51 52
3 67 88 172 61 28 78 71 20 3.9 140 82 122
4 66 106 145 41 27 35 49 24 2.9 28 36 31
5 72 205 128 63 33 36 25 8.3 2.3 10 94 22
6 61 204 97 72 41 32 34 7.3 2.1 6.9 34 21
7 42 53 286 79 44 96 58 5.0 2.0 6.8 22 18
8 28 49 132 75 25 86 18 17 2.0 188 18 16
9 24 41 58 36 17 23 17 38 1.9 99 61 103
10 27 62 49 74 14 48 12 12 1.9 14 83 111
11 121 43 50 55 12 42 42 17 1.9 81 40 56
12 118 33 62 34 11 15 33 41 1.9 50 122 37
13 129 34 113 30 13 12 14 28 1.8 14 428 35
14 64 32 83 24 12 9.0 12 12 1.9 8.7 60 135
15 42 66 111 58 32 6.9 9.9 7.9 25 7.3 131 155
16 38 145 93 156 97 8.0 6.8 4.6 212 6.0 62 56
17 78 74 70 64 25 9.8 5.1 3.4 747 5.3 26 62
18 83 99 68 34 54 11 4.3 3.0 46 5.0 18 54
19 46 69 58 66 62 11 3.8 3.7 49 5.3 120 57
20 59 78 92 120 43 85 3.7 22 12 4.2 39 124
21 37 107 211 59 35 24 141 39 13 4.3 20 158
22 51 161 72 32 48 10 17 22 6.1 3.7 16 215
23 60 272 43 25 55 7.8 9.0 9.1 4.9 3.7 49 241
24 120 232 55 109 42 7.7 5.7 5.3 4.2 3.4 65 205
25 150 112 105 298 42 8.0 5.1 3.8 3.3 3.3 40 123
26 62 81 58 61 20 7.1 4.1 3.5 3.2 40 28 104
27 61 72 51 38 14 53 6.2 2.6 5.4 68 20 43
28 44 49 108 27 11 73 6.9 2.4 14 16 16 139
29 50 42 140 50 22 83 7.0 2.3 73 13 41 209
30 37   92 28 18 27 6.2 2.2 39 10 18 382
31 35   64   12   4.4 2.7   8.0   167