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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 03406500 ROCKCASTLE RIVER AT BILLOWS, KY


Laurel County, Kentucky
Hydrologic Unit Code 05130102
Latitude  37°10'16", Longitude  84°17'46" NAD27
Drainage area 604  square miles
Gage datum 802.90 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 73 - 74 years of record in, ft3/s   (Calculation Period 1935-10-01 -> 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 1,660 1,770 1,970 1,720 1,280 506 349 356 180 208 308 894
2 1,570 1,750 1,560 1,500 1,320 707 333 373 160 449 275 807
3 1,580 1,950 1,690 1,480 1,630 574 286 353 173 286 301 887
4 1,700 1,980 1,930 1,940 1,500 624 413 377 223 150 337 1,150
5 1,790 1,700 2,380 2,250 1,160 512 464 361 172 125 355 1,170
6 1,580 1,720 2,840 1,630 1,250 460 522 301 120 115 417 1,010
7 1,660 1,750 2,410 1,720 1,840 728 638 246 101 101 448 1,040
8 1,780 1,330 1,880 1,720 1,940 547 521 186 80 114 334 1,420
9 1,670 1,460 2,000 1,530 1,450 389 682 236 68 117 300 2,010
10 1,670 1,730 1,840 1,430 971 412 419 203 80 148 348 1,900
11 1,800 1,590 1,780 1,540 847 433 396 194 123 183 464 1,320
12 1,560 1,490 2,140 1,890 787 346 306 210 93 144 384 960
13 1,270 1,730 2,560 2,040 855 370 315 247 88 114 361 1,150
14 1,340 2,270 2,210 1,610 1,020 344 478 308 112 131 320 1,380
15 1,480 2,420 1,940 1,690 1,010 394 560 231 120 232 353 1,190
16 1,500 2,560 1,710 1,780 1,160 504 518 161 142 154 399 1,080
17 1,110 2,330 2,030 1,460 870 558 406 178 133 523 487 1,130
18 1,240 2,340 2,110 1,380 777 398 280 149 160 751 499 1,170
19 1,180 1,920 2,090 1,210 876 410 393 168 169 254 798 1,150
20 1,530 1,560 2,040 1,430 953 485 388 141 112 248 939 909
21 1,990 1,740 2,170 1,150 807 440 375 158 116 194 742 1,160
22 1,860 2,210 2,240 1,100 639 439 236 156 239 170 529 1,370
23 2,230 2,000 2,070 1,110 781 592 214 127 227 184 664 1,660
24 1,930 1,650 1,570 925 652 622 237 137 342 180 624 1,450
25 1,790 1,780 1,420 1,060 679 346 200 180 241 144 585 1,310
26 1,600 1,810 1,410 1,160 595 332 222 138 240 149 528 1,330
27 1,300 1,950 1,520 1,130 578 336 283 132 280 197 686 1,310
28 1,620 2,220 1,450 1,630 697 657 244 176 239 268 1,070 1,300
29 1,720 1,850 1,460 1,700 646 760 278 174 213 269 1,130 1,600
30 1,800   1,890 1,310 578 387 348 186 178 263 807 1,840
31 1,700   1,730   651   325 175   262   1,910