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USGS Daily Statistics for Virginia

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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 02069700 SOUTH MAYO RIVER NEAR NETTLERIDGE, VA


Patrick County, Virginia
Hydrologic Unit Code 03010103
Latitude  36°34'15", Longitude  80°07'47" NAD27
Drainage area 85.5  square miles
Gage datum 871.60 feet above NGVD29
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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 1962-10-01 -> 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
1 141 121 178 168 140 122 93 90 77 122 86 126
2 131 158 172 156 142 114 102 91 70 117 95 116
3 123 159 164 157 146 115 127 96 80 115 102 106
4 142 159 172 181 161 124 117 93 84 96 140 112
5 135 138 177 178 159 161 141 91 105 94 107 121
6 119 145 180 159 159 135 129 84 112 78 100 107
7 130 148 167 155 156 121 107 95 103 93 92 129
8 143 133 153 150 153 122 96 93 98 99 96 118
9 134 126 149 189 151 152 91 90 80 109 103 121
10 125 132 153 200 146 129 89 132 76 83 115 120
11 137 152 140 161 135 111 94 98 78 111 104 128
12 139 137 172 153 132 123 106 103 71 93 122 123
13 130 147 157 152 138 138 109 104 72 91 117 114
14 162 149 173 166 160 122 106 87 84 82 102 111
15 167 132 144 174 151 120 106 80 74 76 96 122
16 150 149 139 190 147 162 96 82 101 85 104 128
17 134 144 178 166 140 140 88 89 121 87 97 113
18 140 136 172 150 136 121 89 199 82 87 90 105
19 135 135 168 152 137 120 95 100 84 101 96 101
20 138 129 173 170 147 114 113 99 80 79 93 102
21 148 134 191 184 149 219 92 91 75 79 86 126
22 131 157 155 164 149 119 91 83 182 83 89 119
23 138 186 144 141 143 105 95 77 99 110 90 132
24 149 172 177 203 140 111 85 91 81 97 94 147
25 197 163 164 188 138 105 96 89 73 94 109 139
26 166 149 175 178 128 114 94 72 80 108 114 133
27 154 134 166 186 124 106 109 77 90 98 107 117
28 151 144 187 167 151 100 102 73 146 93 105 129
29 128 115 195 156 150 107 89 69 169 81 121 138
30 121   202 143 134 91 90 71 119 87 101 116
31 126   172   119   102 94   104   122