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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 02054500 ROANOKE RIVER AT LAFAYETTE, VA


Montgomery County, Virginia
Hydrologic Unit Code 03010101
Latitude  37°14'11", Longitude  80°12'34" NAD27
Drainage area 254  square miles
Gage datum 1,173.88 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 1943-10-01 -> 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
1 300 286 459 429 334 217 123 99 135 168 144 273
2 274 352 390 392 336 198 143 94 88 144 146 228
3 276 380 378 375 350 207 168 97 82 122 171 214
4 320 404 441 397 352 193 195 172 78 124 224 270
5 245 336 430 475 332 224 154 137 124 112 193 281
6 243 382 434 387 355 202 138 121 202 100 163 205
7 270 431 450 412 371 211 131 102 121 96 185 256
8 313 342 376 423 352 201 119 95 126 136 168 235
9 274 340 356 449 322 211 117 99 91 168 143 243
10 250 329 374 473 295 212 116 111 104 141 167 237
11 250 386 354 404 285 201 125 108 86 191 168 253
12 287 347 365 383 264 191 143 130 83 142 324 240
13 240 408 412 486 276 191 139 111 84 116 200 237
14 262 427 458 469 259 202 138 100 83 112 169 231
15 327 339 424 428 295 191 139 88 78 139 152 254
16 288 345 391 499 295 213 134 99 108 109 202 247
17 238 385 438 410 269 276 127 122 176 110 170 225
18 258 419 453 374 277 245 111 166 198 124 151 234
19 315 378 456 335 278 198 104 105 134 178 194 206
20 330 365 449 358 311 192 105 106 106 159 180 189
21 307 396 528 367 352 316 106 92 101 141 147 221
22 317 488 470 344 312 201 102 95 222 124 146 222
23 321 521 465 317 259 172 102 100 161 148 157 231
24 307 500 528 415 264 157 97 101 103 149 176 237
25 366 472 459 433 287 140 91 99 90 162 190 244
26 397 430 460 449 232 163 93 92 97 166 185 240
27 333 373 441 410 244 201 105 82 117 141 177 226
28 325 361 475 411 353 152 108 91 214 144 201 227
29 330 414 471 339 316 156 107 97 218 150 246 273
30 300   493 328 289 135 106 77 277 128 200 269
31 353   452   261   106 99   133   270