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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 - 93 years of record in, ft3/s   (Calculation Period 1925-10-01 -> 2018-09-30)

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
1 781 688 948 988 735 494 224 184 185 285 245 705
2 688 779 937 924 769 496 205 171 163 295 278 640
3 661 883 865 816 727 539 196 204 160 233 316 555
4 660 963 1,070 804 764 490 207 215 158 198 414 611
5 610 825 1,220 992 767 481 258 206 207 197 608 546
6 620 769 1,200 920 819 443 260 234 344 328 358 429
7 625 833 1,150 836 803 408 250 191 386 243 303 537
8 810 791 1,030 848 875 367 235 194 282 212 316 683
9 745 670 950 930 767 366 237 250 231 284 316 571
10 647 690 894 921 674 411 247 201 201 271 306 549
11 601 736 947 791 624 429 216 218 212 223 275 605
12 662 677 1,040 832 641 365 220 237 172 185 342 567
13 617 754 1,150 966 677 547 235 262 253 243 417 558
14 598 909 1,130 977 630 481 263 234 190 174 348 513
15 671 880 1,240 1,030 607 343 245 205 151 213 305 487
16 696 735 993 1,250 761 337 215 239 195 283 444 521
17 571 735 1,130 1,230 851 365 197 275 220 306 463 528
18 604 801 1,250 821 698 454 181 272 245 320 415 526
19 830 842 1,090 653 608 371 164 271 306 335 407 475
20 833 834 1,220 743 652 345 169 391 256 343 506 449
21 766 875 1,320 733 631 447 211 230 210 357 378 493
22 771 955 1,220 903 733 427 224 189 267 245 332 518
23 850 1,000 1,050 749 635 411 223 180 237 270 367 598
24 785 961 1,190 709 520 342 249 161 194 240 356 597
25 933 934 1,030 761 589 264 189 196 163 225 378 635
26 993 1,070 959 804 556 384 175 213 156 275 377 715
27 804 944 946 729 537 396 169 195 175 313 391 765
28 743 811 1,030 830 657 425 179 166 239 361 389 604
29 645 740 1,080 840 614 299 254 166 257 285 590 641
30 627   1,030 713 580 263 306 161 292 258 635 771
31 791   1,010   650   221 172   248   757