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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 02028500 ROCKFISH RIVER NEAR GREENFIELD, VA


Nelson County, Virginia
Hydrologic Unit Code 02080203
Latitude  37°52'10", Longitude  78°49'25" NAD27
Drainage area 94.8  square miles
Gage datum 532.29 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 1942-10-01 -> 2020-09-30)

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
1 173 158 204 256 171 138 78 58 67 111 111 172
2 159 196 195 256 176 149 80 55 60 112 109 156
3 156 196 193 237 175 168 81 66 56 103 131 152
4 156 212 225 236 178 135 80 84 48 82 163 203
5 155 180 234 244 213 167 79 63 89 110 146 181
6 152 183 235 220 197 128 73 57 153 107 123 147
7 155 220 257 217 213 120 68 55 107 118 121 171
8 166 187 232 206 215 109 73 54 107 99 120 167
9 164 159 220 211 196 116 68 59 83 103 103 167
10 154 147 227 226 189 134 59 57 77 82 110 157
11 163 168 238 199 165 116 58 59 62 90 117 176
12 173 162 250 203 164 114 70 80 56 84 142 160
13 154 190 246 222 171 132 67 70 60 86 156 147
14 160 204 238 217 162 112 78 90 59 73 125 149
15 171 174 222 235 156 100 66 63 49 73 122 165
16 161 175 204 308 174 96 78 55 64 62 119 160
17 141 193 218 258 168 109 68 73 111 59 113 145
18 144 182 213 209 178 116 61 156 160 75 106 139
19 171 174 257 199 179 98 56 81 207 95 137 129
20 163 169 236 213 166 97 65 434 105 93 160 131
21 166 194 265 212 157 179 68 98 89 139 130 188
22 171 201 258 220 143 143 64 65 101 91 132 155
23 172 212 246 194 135 109 63 58 102 116 154 164
24 205 215 260 188 128 90 75 73 86 123 123 159
25 256 217 248 206 144 88 82 59 90 103 132 151
26 205 224 236 198 139 86 67 49 74 93 137 171
27 197 201 230 195 143 92 68 43 89 107 130 156
28 215 193 235 200 165 150 64 44 107 103 137 155
29 178 172 258 178 167 137 86 50 109 94 191 170
30 159   257 173 187 90 64 40 161 86 157 168
31 177   243   163   56 42   120   164