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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 02016000 COWPASTURE RIVER NEAR CLIFTON FORGE, VA


Alleghany County, Virginia
Hydrologic Unit Code 02080201
Latitude  37°47'30", Longitude  79°45'35" NAD27
Drainage area 461  square miles
Gage datum 1,007.02 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 91 - 92 years of record in, ft3/s   (Calculation Period 1925-10-01 -> 2017-09-30)

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
1 788 692 950 992 735 494 224 184 186 288 243 712
2 694 784 937 928 769 496 205 171 163 297 278 646
3 667 890 865 818 727 539 196 204 160 234 318 560
4 666 970 1,070 806 764 490 207 215 158 199 417 616
5 616 828 1,230 997 767 481 258 206 208 198 613 550
6 626 772 1,200 924 819 443 260 234 346 331 361 432
7 631 830 1,160 839 803 408 250 191 389 245 304 542
8 818 772 1,030 851 875 367 235 194 284 214 317 689
9 752 662 955 935 767 366 237 250 232 285 317 576
10 653 685 900 926 674 411 247 201 202 272 306 554
11 607 687 954 795 624 429 216 218 214 223 275 611
12 667 677 1,050 837 641 365 220 237 173 185 343 572
13 615 737 1,160 973 677 547 235 262 254 244 420 563
14 593 904 1,140 984 630 481 263 234 191 175 350 517
15 672 879 1,250 1,030 607 343 245 205 152 214 306 491
16 698 733 1,000 1,150 761 337 215 239 197 286 447 526
17 573 735 1,140 1,160 851 365 197 275 221 308 466 533
18 607 802 1,260 821 698 454 181 272 247 323 418 530
19 837 842 1,100 653 608 371 164 271 308 338 410 475
20 839 833 1,230 743 652 345 169 391 258 345 510 453
21 772 875 1,320 733 631 447 211 230 211 360 380 498
22 777 956 1,230 903 733 427 224 189 269 247 335 522
23 857 1,000 1,050 749 635 411 223 181 238 272 370 604
24 791 964 1,200 709 520 342 249 162 196 239 358 603
25 940 933 1,030 761 589 264 189 197 164 225 381 640
26 1,000 1,060 961 804 556 384 175 215 156 276 380 721
27 811 941 948 729 537 396 169 196 176 314 394 772
28 749 810 1,030 830 657 425 179 167 240 364 392 609
29 649 740 1,090 840 614 299 254 166 259 281 595 647
30 631   1,030 713 580 263 306 162 295 247 641 778
31 797   1,010   650   221 173   244   764