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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 72 - 73 years of record in, ft3/s   (Calculation Period 1935-10-01 -> 2015-09-30)

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 1,700 1,980 1,730 1,160 508 353 353 180 210 311 817
2 1,580 1,690 1,560 1,500 1,200 712 336 349 160 458 278 712
3 1,590 1,840 1,700 1,490 1,530 578 289 328 174 283 304 856
4 1,710 1,870 1,940 1,950 1,460 629 417 365 225 145 340 1,140
5 1,800 1,680 2,400 2,270 1,140 513 461 342 173 123 359 1,170
6 1,590 1,710 2,870 1,650 1,240 452 516 289 121 114 422 1,010
7 1,680 1,750 2,430 1,730 1,850 732 606 226 101 100 454 1,040
8 1,800 1,330 1,900 1,730 1,940 550 479 176 80 114 338 1,430
9 1,690 1,470 2,020 1,540 1,450 391 613 230 68 117 303 2,030
10 1,680 1,740 1,860 1,440 969 415 400 199 80 149 352 1,930
11 1,820 1,600 1,800 1,550 757 437 388 191 124 185 469 1,330
12 1,570 1,500 2,160 1,910 695 349 301 209 94 145 388 969
13 1,280 1,740 2,590 2,060 791 374 310 247 89 115 365 1,160
14 1,350 2,290 2,230 1,620 997 347 477 310 113 131 324 1,400
15 1,490 2,450 1,950 1,710 1,000 399 561 231 121 234 357 1,200
16 1,520 2,430 1,720 1,800 1,160 510 520 161 144 155 404 1,090
17 1,120 2,240 2,050 1,480 867 564 408 178 135 529 493 1,140
18 1,250 2,310 2,130 1,400 774 403 281 144 161 761 505 1,180
19 1,190 1,890 2,110 1,220 874 414 396 159 163 257 807 1,160
20 1,540 1,530 2,060 1,450 952 491 391 133 111 251 947 912
21 2,020 1,730 2,200 1,160 750 445 379 139 116 196 748 1,170
22 1,880 2,190 2,270 1,110 606 444 238 134 240 172 534 1,370
23 2,250 1,990 2,090 1,120 766 597 215 116 229 186 671 1,650
24 1,950 1,630 1,590 933 644 628 238 130 346 182 630 1,440
25 1,810 1,750 1,420 1,070 675 349 201 177 244 146 592 1,260
26 1,610 1,800 1,410 1,170 592 335 224 136 243 151 533 1,200
27 1,290 1,950 1,530 1,150 570 339 286 130 284 199 694 1,260
28 1,620 2,220 1,460 1,600 695 665 242 175 241 271 1,080 1,280
29 1,730 1,880 1,470 1,680 646 770 266 174 215 271 1,150 1,590
30 1,800   1,900 1,300 579 392 309 184 180 264 800 1,840
31 1,680   1,750   654   315 174   263   1,910