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USGS Surface-Water 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 03261500 Great Miami River at Sidney OH


Shelby County, Ohio
Hydrologic Unit Code 05080001
Latitude  40°17'13", Longitude  84°09'00" NAD27
Drainage area 541  square miles
Contributing drainage area 541  square miles
Gage datum 923.68 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 1925-10-01 -> 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
1 876 602 925 868 593 433 405 164 132 176 229 595
2 809 585 938 951 630 480 472 175 167 184 293 523
3 709 625 937 1,020 666 565 443 190 158 185 276 559
4 805 644 1,060 1,130 626 573 502 235 150 196 241 528
5 850 681 1,210 1,100 617 513 429 304 209 236 210 528
6 823 674 1,200 1,070 565 517 352 269 158 245 212 515
7 717 673 1,100 1,040 563 447 353 228 120 198 197 496
8 728 676 1,030 1,050 569 401 365 238 136 153 217 464
9 734 670 966 1,010 598 437 354 237 155 143 213 437
10 733 706 1,000 1,020 593 474 334 180 145 144 213 426
11 699 752 1,020 1,030 612 446 314 169 120 137 239 485
12 757 692 1,020 1,090 606 432 344 225 109 129 267 532
13 848 698 1,020 1,050 723 488 420 192 105 123 300 563
14 852 782 1,100 1,020 747 628 454 187 107 124 363 610
15 863 790 1,120 939 660 630 442 186 113 142 391 599
16 802 783 1,100 883 627 625 380 180 107 130 441 562
17 704 879 1,040 837 670 640 352 169 107 151 428 587
18 801 869 923 786 752 646 337 165 103 159 428 601
19 895 857 1,030 769 880 653 318 165 108 158 428 531
20 770 823 1,220 855 778 597 279 142 98 173 418 487
21 810 884 1,240 906 641 538 265 133 97 171 365 528
22 860 916 1,110 875 572 520 300 129 110 172 332 614
23 832 997 1,060 845 487 446 284 124 140 170 364 575
24 845 978 1,030 823 462 381 240 115 186 206 357 612
25 807 1,010 913 815 468 364 252 108 201 247 364 568
26 788 1,160 884 778 544 417 243 104 193 220 450 565
27 807 1,080 893 710 583 411 217 91 221 201 476 570
28 754 1,030 855 680 598 441 212 102 216 228 499 587
29 717 706 911 652 535 463 217 130 188 250 531 593
30 747   895 614 477 410 179 126 175 244 508 696
31 718   882   416   162 116   220   818