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USGS Surface-Water 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 -> 2024-09-30)

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
1 536 536 731 790 548 201 178 65 52 41 141 426
2 603 572 759 759 609 212 179 59 60 25 149 401
3 683 641 769 778 699 208 182 57 63 24 152 374
4 715 661 805 803 727 205 191 57 58 22 143 401
5 700 682 817 785 723 194 182 81 62 18 139 401
6 646 710 813 725 671 185 181 109 64 30 142 383
7 566 714 807 693 614 173 203 97 64 44 143 392
8 504 674 811 675 609 156 189 76 59 43 151 394
9 498 618 863 634 571 148 179 58 51 51 147 421
10 469 564 957 594 500 165 178 61 47 55 125 461
11 475 520 938 572 451 207 169 64 45 71 92 485
12 524 526 884 608 411 236 182 57 42 72 81 502
13 550 571 827 619 371 220 161 51 36 72 86 512
14 602 718 788 665 349 198 126 38 34 85 107 504
15 647 918 751 727 342 185 116 40 35 87 141 499
16 612 1,050 713 720 357 157 106 42 24 77 173 506
17 545 1,050 678 692 370 140 85 42 15 65 201 507
18 498 1,060 699 625 368 122 71 57 9.7 50 237 516
19 473 958 722 549 383 116 57 59 8.3 40 279 497
20 479 839 753 514 366 102 46 46 8.6 46 301 471
21 497 790 770 508 340 89 57 43 27 45 301 451
22 571 791 784 544 309 94 73 46 54 37 284 473
23 646 804 785 551 321 120 73 45 75 40 310 485
24 677 838 733 582 294 146 65 48 83 63 312 492
25 700 875 707 630 260 154 55 44 89 62 269 511
26 699 848 695 614 256 147 44 39 85 50 278 547
27 667 812 690 574 247 136 44 43 79 57 313 543
28 630 790 697 558 242 124 50 32 82 88 352 547
29 559 570 726 530 225 130 61 27 81 121 396 558
30 530   747 537 199 138 73 30 70 140 404 542
31 523   786   186   73 41   139   519