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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 water year of record in, ft3/s   (Calculation Period 1935-10-01 -> 2022-09-30)

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 1,940 1,730 2,460 1,770 1,290 549 358 365 209 213 328 1,140
2 1,980 1,700 1,940 1,540 1,310 707 349 375 188 435 287 941
3 1,700 1,880 1,800 1,510 1,590 568 301 351 217 280 306 918
4 1,740 1,920 2,000 2,000 1,480 608 428 368 269 155 341 1,130
5 1,830 1,840 2,350 2,250 1,260 546 481 350 188 132 353 1,160
6 1,590 1,850 2,750 1,620 1,380 506 528 292 135 124 466 994
7 1,640 1,910 2,330 1,680 1,870 767 672 254 111 106 502 1,040
8 1,730 1,510 1,840 1,670 1,910 637 546 209 87 120 359 1,370
9 1,670 1,520 1,950 1,530 1,450 432 677 238 74 131 328 1,900
10 1,790 1,770 1,850 1,420 982 477 418 207 94 157 402 1,810
11 1,780 1,920 1,770 1,510 854 523 392 209 130 202 478 1,280
12 1,640 1,770 2,070 1,830 801 438 329 218 97 168 398 971
13 1,310 1,980 2,530 2,010 870 460 334 246 110 130 375 1,130
14 1,390 2,350 2,190 1,610 1,010 409 483 302 209 139 331 1,370
15 1,500 2,400 1,970 1,750 989 426 549 232 142 242 382 1,250
16 1,500 2,520 1,700 1,870 1,130 508 505 165 161 215 452 1,210
17 1,130 2,320 1,980 1,470 851 549 402 187 145 525 501 1,420
18 1,270 2,430 2,050 1,370 766 404 300 164 164 721 499 1,320
19 1,210 1,950 2,090 1,200 1,130 417 402 196 171 255 771 1,230
20 1,730 1,650 2,110 1,460 1,260 507 384 155 115 247 900 945
21 2,030 1,920 2,240 1,160 872 474 426 164 117 196 713 1,190
22 1,840 2,240 2,210 1,100 670 476 264 162 232 171 536 1,360
23 2,170 2,120 2,020 1,120 794 623 253 140 244 186 669 1,690
24 2,060 1,930 1,550 998 663 642 260 148 366 194 626 1,590
25 1,860 1,930 1,580 1,120 681 407 213 181 291 155 581 1,380
26 1,780 1,870 1,470 1,200 608 444 227 139 325 156 520 1,350
27 1,370 2,010 1,550 1,180 585 444 281 132 338 202 707 1,320
28 1,620 2,340 1,660 1,620 696 709 243 174 316 271 1,050 1,340
29 1,700 1,800 1,770 1,670 644 773 274 184 240 285 1,080 1,610
30 1,760   2,040 1,370 574 406 378 194 192 289 813 2,010
31 1,660   1,790   638   364 181   285   2,000