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USGS Daily Statistics for Kentucky

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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 03383000 TRADEWATER RIVER AT OLNEY, KY


Caldwell County, Kentucky
Hydrologic Unit Code 05140205
Latitude  37°13'26", Longitude  87°46'50" NAD27
Drainage area 255  square miles
Contributing drainage area 246  square miles
Gage datum 361.45 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 water year of record in, ft3/s   (Calculation Period 1940-10-01 -> 2025-09-30)

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
1 536 540 725 782 546 215 180 64 52 44 141 426
2 603 570 753 751 605 219 179 59 59 27 149 401
3 683 637 763 770 692 211 181 57 62 24 152 374
4 715 655 798 795 720 207 189 57 58 22 143 401
5 700 676 809 777 716 199 181 81 61 18 139 401
6 646 703 805 718 664 190 180 108 63 30 142 383
7 566 707 800 686 609 177 202 96 63 44 143 392
8 504 667 803 668 605 160 188 75 58 43 151 394
9 498 612 855 628 588 150 178 58 51 51 147 421
10 469 559 948 589 523 165 178 60 47 55 125 461
11 475 517 928 579 473 207 171 64 44 71 92 485
12 524 525 875 623 432 235 182 56 41 72 81 502
13 550 575 819 635 388 219 161 50 36 72 86 512
14 602 725 780 683 358 197 126 38 34 85 107 504
15 647 922 743 743 347 184 115 39 35 87 141 499
16 612 1,050 706 729 358 156 106 42 24 77 173 506
17 545 1,040 671 692 369 139 86 41 15 65 201 507
18 498 1,050 692 621 368 122 75 56 9.7 50 237 516
19 473 951 715 545 381 115 60 59 8.3 40 279 497
20 479 832 746 510 364 101 48 45 8.6 46 301 471
21 497 783 762 504 338 88 57 42 27 45 301 451
22 571 783 776 539 307 94 73 45 53 37 284 473
23 646 796 777 546 323 119 73 44 75 40 310 485
24 677 830 725 576 298 146 65 47 82 63 312 492
25 700 866 699 623 263 154 55 44 88 62 269 511
26 699 839 688 608 264 147 44 38 84 50 278 547
27 667 804 683 567 269 136 44 43 79 57 313 543
28 630 782 690 552 267 125 50 31 87 88 352 547
29 575 551 719 524 251 130 60 27 89 121 396 558
30 545   739 531 224 138 73 30 76 140 404 542
31 533   777   207   72 41   139   519