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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 1,976.37 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 1920-10-01 -> 2022-09-30)

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
1 209 186 230 267 204 172 99 97 113 123 122 149
2 192 232 215 258 194 164 108 90 93 109 159 154
3 203 254 210 253 193 151 112 103 86 97 129 132
4 179 249 237 280 207 159 136 100 82 130 113 137
5 168 223 231 328 226 174 127 93 104 136 108 138
6 184 239 252 297 256 144 123 84 103 106 156 128
7 191 228 238 274 233 143 135 94 116 110 126 150
8 216 203 235 259 234 145 125 98 220 103 109 152
9 195 193 230 253 208 153 111 94 137 116 107 147
10 180 229 217 244 196 152 108 94 95 98 110 139
11 196 225 218 234 202 146 124 92 81 116 119 141
12 185 217 258 244 196 153 131 104 93 97 122 157
13 168 233 284 266 183 142 115 170 86 86 130 138
14 203 232 275 260 178 132 121 124 94 89 108 149
15 236 219 240 248 188 133 128 89 85 89 110 147
16 203 244 269 264 192 158 113 94 91 128 120 135
17 185 237 301 258 174 155 111 160 158 125 110 143
18 211 235 274 239 182 130 110 152 114 103 108 138
19 245 215 262 281 178 136 111 92 83 115 127 125
20 225 212 260 259 186 143 106 84 88 100 119 130
21 212 234 272 241 200 157 98 86 90 86 107 143
22 207 230 249 228 182 135 105 89 97 88 109 140
23 200 240 280 222 187 124 110 89 85 109 123 154
24 196 228 292 228 174 114 100 101 94 96 126 180
25 205 232 269 219 166 110 99 102 85 95 134 181
26 202 230 306 220 156 112 97 90 85 108 155 175
27 206 217 297 218 172 108 90 111 83 95 125 158
28 192 227 301 225 215 107 93 108 97 96 132 206
29 176 185 301 222 271 102 87 95 101 116 130 218
30 183   305 219 240 103 97 154 154 104 136 190
31 192   295   181   96 105   109   186