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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 01625000 MIDDLE RIVER NEAR GROTTOES, VA


Augusta County, Virginia
Hydrologic Unit Code 02070005
Latitude  38°15'42", Longitude  78°51'44" NAD27
Drainage area 373  square miles
Gage datum 1,061.51 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 1927-10-01 -> 2019-09-30)

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
1 416 395 461 517 368 292 187 158 167 229 177 399
2 356 427 471 497 381 286 197 154 166 233 196 322
3 386 461 465 471 364 321 179 152 161 228 205 285
4 361 543 541 448 372 307 175 156 150 220 274 345
5 348 509 585 512 391 298 190 158 216 227 472 277
6 357 443 545 485 413 282 187 148 399 334 248 252
7 347 462 595 451 406 261 172 158 437 232 238 267
8 395 444 551 452 446 269 166 164 223 207 231 352
9 401 394 505 444 404 236 173 179 209 238 216 322
10 355 381 473 470 375 264 167 164 192 203 216 316
11 329 384 482 443 347 273 189 182 197 189 204 341
12 365 413 529 430 350 259 169 182 164 194 210 302
13 342 434 659 482 345 284 215 175 149 189 238 303
14 320 510 616 472 331 294 216 181 174 179 235 288
15 331 466 611 467 342 247 200 181 141 284 219 298
16 351 409 528 581 388 245 177 247 149 299 219 316
17 312 437 612 672 368 245 174 301 200 249 246 295
18 331 479 696 469 354 389 159 330 332 288 229 301
19 494 422 655 395 361 269 148 245 357 235 223 285
20 435 424 660 417 361 255 157 211 233 277 290 273
21 416 406 682 386 371 278 159 187 206 309 242 332
22 402 497 628 449 419 353 158 164 225 203 221 333
23 460 536 547 414 359 246 154 175 265 205 228 300
24 431 514 571 401 303 222 174 177 220 217 218 297
25 502 525 554 432 309 205 175 189 189 204 232 299
26 525 509 530 480 295 193 156 177 199 196 233 324
27 453 465 494 414 282 229 179 166 191 188 229 360
28 437 438 552 439 340 261 156 154 263 221 222 328
29 412 387 633 423 342 236 174 167 265 198 283 383
30 375   567 390 388 214 191 150 226 176 323 427
31 395   523   369   167 162   183   413