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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 02055000 ROANOKE RIVER AT ROANOKE, VA


Roanoke City, Virginia
Hydrologic Unit Code 03010101
Latitude  37°15'30", Longitude  79°56'20" NAD27
Drainage area 384  square miles
Gage datum 906.4 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 1898-10-01 -> 2025-09-30)

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
1 461 440 678 664 439 335 215 195 207 341 298 377
2 430 526 607 585 461 333 225 173 195 318 241 336
3 544 541 573 601 463 316 242 166 169 213 238 311
4 509 609 688 587 450 307 310 220 171 205 331 376
5 405 515 724 646 459 363 265 211 182 191 284 433
6 387 518 691 577 467 299 243 275 353 173 219 307
7 454 569 692 594 474 300 266 239 237 168 237 338
8 449 511 593 592 461 297 225 181 222 217 224 330
9 431 477 563 604 424 347 204 183 171 223 217 312
10 437 492 596 646 394 319 231 187 163 201 249 306
11 394 527 571 567 385 310 209 198 148 257 231 320
12 513 505 570 542 488 343 272 205 139 221 355 320
13 410 601 655 621 426 391 262 186 137 178 272 314
14 395 662 764 698 393 343 264 287 139 175 227 329
15 455 562 666 595 402 312 236 311 126 191 215 369
16 427 593 596 687 449 322 253 319 187 196 258 344
17 376 640 642 582 419 371 245 283 281 273 245 350
18 403 615 703 522 425 351 233 309 273 234 237 340
19 496 608 701 502 423 310 212 261 229 297 262 321
20 515 562 676 649 424 288 197 198 243 248 252 304
21 458 569 735 558 541 411 185 179 174 220 214 299
22 478 659 664 570 594 322 194 184 249 241 202 341
23 555 675 653 473 442 270 193 176 283 234 210 355
24 480 645 705 542 455 250 192 173 171 312 235 349
25 518 749 648 602 410 236 167 173 167 243 250 396
26 534 637 633 599 372 285 168 188 167 242 323 409
27 452 604 630 574 393 303 190 167 226 239 258 361
28 478 629 680 525 492 265 184 169 313 229 258 376
29 466 524 720 476 434 272 188 171 296 236 343 532
30 455   690 445 422 241 187 173 363 220 299 500
31 506   661   410   169 213   236   463