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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 -> 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 76 9.0 67 38 2.5 17 6.5 34
2 51 30 207 43 46 11 30 15 3.3 7.5 51 52
3 67 88 172 61 27 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 42 96 58 5.0 2.0 6.8 22 18
8 28 49 132 75 24 86 18 17 2.0 188 18 16
9 24 41 58 106 17 23 17 38 1.9 99 61 103
10 27 62 49 85 14 48 12 12 1.9 14 83 111
11 121 43 50 59 13 42 42 17 1.9 81 40 56
12 118 33 62 103 13 15 33 41 1.9 50 122 37
13 129 34 113 313 15 12 14 28 1.8 14 428 35
14 64 32 83 90 15 9.0 12 12 1.9 8.7 60 135
15 42 66 111 76 31 6.9 9.9 7.9 25 7.3 131 155
16 38 145 93 152 89 8.0 6.8 4.6 212 6.0 62 56
17 78 74 70 66 23 9.8 5.1 3.4 747 5.3 26 62
18 83 99 68 37 50 11 4.3 3.0 46 5.0 18 54
19 46 69 58 151 57 11 3.8 3.7 49 5.3 120 57
20 59 78 92 160 40 85 3.7 22 12 4.2 39 124
21 37 107 211 67 33 24 141 39 13 4.3 20 158
22 51 161 72 37 44 10 17 22 6.1 3.7 16 215
23 60 272 43 28 51 7.8 9.0 9.1 4.9 3.7 49 241
24 120 232 55 104 39 7.7 5.7 5.3 4.2 3.4 65 205
25 150 112 105 275 39 8.0 5.1 3.8 3.3 3.3 40 123
26 62 81 58 59 20 7.1 4.1 3.5 3.2 40 28 104
27 61 72 51 39 15 53 6.2 2.6 5.4 68 20 43
28 44 49 108 28 11 73 6.9 2.4 14 16 16 139
29 50 42 140 48 21 83 7.0 2.3 73 13 41 209
30 37   92 28 17 27 6.2 2.2 39 10 18 382
31 35   64   11   4.4 2.7   8.0   167