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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 03451000 SWANNANOA RIVER AT BILTMORE, NC


Buncombe County, North Carolina
Hydrologic Unit Code 06010105
Latitude  35°34'06", Longitude  82°32'41" NAD83
Drainage area 130  square miles
Gage datum 1,976.58 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 1920-10-01 -> 2021-09-30)

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
1 208 187 228 263 204 173 99 97 110 124 117 150
2 190 233 213 254 194 164 107 90 89 110 157 155
3 200 255 208 251 192 151 112 104 84 97 127 132
4 178 242 236 278 206 159 136 100 81 131 111 137
5 167 218 232 328 225 175 128 93 103 137 106 137
6 184 238 253 296 257 145 123 84 102 102 155 127
7 192 227 239 274 233 143 136 94 116 94 125 150
8 218 203 235 258 234 145 125 98 220 93 108 152
9 196 193 228 253 208 153 111 94 136 111 107 147
10 180 230 216 241 195 152 108 94 94 92 110 139
11 197 227 217 231 202 147 124 92 80 110 116 141
12 186 218 258 242 196 153 132 104 93 93 116 157
13 169 232 286 266 183 143 116 171 86 83 128 139
14 204 231 276 260 178 132 121 124 94 87 105 146
15 238 217 241 248 188 134 129 89 85 87 108 146
16 205 242 268 265 192 159 113 89 91 128 118 134
17 186 237 302 258 174 156 111 136 159 125 109 142
18 213 230 269 240 182 130 109 117 114 102 107 137
19 247 212 258 282 178 136 110 84 83 114 126 125
20 227 210 258 260 186 143 106 80 88 99 119 129
21 214 234 271 241 200 158 98 84 90 86 106 143
22 209 230 249 228 183 135 105 87 96 87 108 140
23 202 237 277 222 188 124 109 88 84 109 122 154
24 197 225 290 227 175 114 99 100 94 96 126 179
25 207 231 260 219 166 110 99 102 85 94 134 180
26 203 229 287 220 156 112 97 89 85 107 155 175
27 207 214 290 219 173 108 90 111 83 95 125 158
28 193 225 296 226 216 106 93 107 97 94 132 208
29 177 185 297 223 272 102 87 95 102 92 130 219
30 184   303 220 241 103 97 154 155 95 135 191
31 192   290   182   96 105   103   187