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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 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 871.15 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 1962-10-01 -> 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
1 141 122 176 169 145 124 94 91 81 121 91 135
2 132 156 170 155 144 116 103 90 73 114 95 119
3 127 160 163 156 148 116 125 96 81 112 101 108
4 143 169 175 177 160 125 115 95 84 94 135 112
5 136 142 175 175 158 158 137 93 106 92 105 125
6 119 168 178 159 157 133 126 90 114 77 100 109
7 129 167 165 155 154 121 106 97 102 91 92 128
8 141 139 152 150 151 132 96 94 96 97 95 118
9 134 130 148 186 149 155 91 90 80 106 101 121
10 125 134 152 194 144 130 90 128 77 82 112 120
11 135 157 139 159 134 114 94 98 80 114 118 126
12 139 148 170 151 132 124 105 101 73 95 162 122
13 133 164 156 165 138 136 107 102 73 91 128 114
14 161 157 170 171 157 122 105 87 84 82 108 114
15 164 138 144 178 148 119 104 84 74 76 100 128
16 148 159 139 188 145 158 99 87 99 84 108 132
17 133 151 175 165 140 143 90 91 121 86 100 117
18 138 143 170 151 133 130 90 193 86 85 91 107
19 133 139 171 153 136 127 96 98 84 98 96 103
20 136 133 172 170 153 129 110 98 79 80 94 104
21 146 137 188 181 180 217 92 95 76 79 88 125
22 130 158 154 162 165 124 91 91 187 82 92 125
23 136 185 148 141 149 110 97 80 103 107 91 134
24 147 173 179 199 150 112 87 92 82 95 94 146
25 198 165 166 184 142 106 95 91 74 94 108 144
26 173 150 175 175 130 114 94 76 80 106 112 134
27 155 136 165 182 139 106 108 79 89 100 106 118
28 151 144 186 181 167 100 100 93 140 92 103 128
29 129 116 192 158 163 106 88 73 161 103 118 136
30 122   198 154 140 93 89 74 116 94 110 117
31 126   171   123   100 97   109   123