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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 07061600 Black River below Annapolis, MO


Reynolds County, Missouri
Hydrologic Unit Code 11010007
Latitude  37°19'30.7", Longitude  90°45'52.8" NAD83
Drainage area 493  square miles
Gage datum 555.31 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 2005-10-01 -> 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
1 710 606 852 1,680 2,540 1,070 285 284 238 210 527 1,350
2 758 522 740 1,230 2,010 885 281 252 232 205 436 773
3 713 473 1,040 1,040 1,900 635 286 229 224 211 387 594
4 716 448 1,500 1,220 3,210 710 289 237 297 213 354 506
5 680 467 957 1,110 2,390 635 306 268 483 208 349 472
6 582 659 877 1,010 2,050 530 316 248 327 203 366 583
7 514 804 912 853 1,510 468 296 365 294 202 361 498
8 469 833 841 821 1,240 435 301 435 468 200 352 431
9 446 738 801 741 1,330 543 346 425 537 317 334 407
10 438 801 952 1,390 1,300 636 763 970 368 409 313 415
11 1,250 1,020 1,070 1,680 1,390 626 683 560 375 292 298 438
12 1,030 1,040 1,290 985 1,500 501 426 368 306 266 347 444
13 1,360 847 1,600 873 1,420 438 360 301 276 255 339 473
14 979 741 1,560 1,790 1,110 398 350 353 266 282 313 499
15 838 649 1,430 1,480 1,070 464 307 866 349 270 361 748
16 722 620 1,330 1,190 1,450 837 290 717 346 279 394 763
17 630 1,480 1,100 932 1,150 719 287 422 455 271 580 613
18 654 1,620 2,110 826 1,500 467 313 343 358 265 1,270 933
19 729 856 3,300 1,500 1,020 495 324 326 295 261 702 718
20 648 813 2,170 1,180 903 659 298 289 277 261 499 563
21 582 1,060 1,200 956 967 486 276 277 268 265 431 729
22 532 900 983 1,010 1,240 413 266 278 260 247 609 843
23 676 803 929 1,350 839 349 266 270 266 696 581 668
24 790 1,000 1,490 2,040 690 351 245 254 249 430 509 888
25 728 1,540 1,940 1,920 678 331 239 252 240 328 551 997
26 713 1,230 1,540 2,570 886 317 240 238 229 300 570 735
27 630 1,070 1,320 2,100 1,330 307 226 244 223 304 514 938
28 610 923 1,510 2,100 1,580 312 223 253 216 388 778 2,520
29 568 683 1,510 3,070 970 325 218 238 209 435 664 1,660
30 706   1,690 4,480 772 299 218 230 206 2,090 878 876
31 741   2,150   854   246 230   1,130   738