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USGS Daily Statistics for Missouri

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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 07061500 Black River near Annapolis, MO


Reynolds County, Missouri
Hydrologic Unit Code 11010007
Latitude  37°20'17.3", Longitude  90°47'19.5" NAD83
Drainage area 484  square miles
Gage datum 569.73 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 1938-10-01 -> 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
1 844 705 676 1,030 1,430 569 384 253 187 241 468 683
2 662 761 664 874 1,300 535 375 237 194 281 822 557
3 561 605 804 953 1,250 474 330 204 181 234 426 742
4 905 515 908 1,430 1,330 504 293 192 199 214 662 785
5 730 499 783 1,410 1,070 528 265 206 228 207 743 607
6 625 542 1,020 1,150 998 597 270 196 193 230 521 557
7 498 806 849 848 1,120 645 254 208 178 218 417 490
8 444 588 876 763 1,290 804 245 208 212 201 402 465
9 490 543 951 835 1,080 732 249 214 223 237 341 476
10 469 803 959 940 1,020 827 417 305 212 254 351 541
11 671 621 1,130 1,110 1,250 581 336 248 202 212 384 598
12 582 567 1,040 1,340 923 495 269 240 186 221 464 561
13 645 692 1,060 1,010 1,220 539 307 247 194 230 485 510
14 599 785 987 1,550 992 489 271 245 263 261 1,000 508
15 586 726 880 1,270 961 497 238 348 287 267 619 637
16 519 723 873 1,250 1,090 518 231 335 249 235 547 755
17 466 907 826 1,170 1,300 527 268 255 255 244 609 835
18 516 886 1,060 871 1,090 598 253 221 231 279 790 729
19 600 723 1,350 1,020 971 440 240 212 234 253 1,110 567
20 574 767 1,360 1,250 826 459 286 194 222 247 730 586
21 564 803 1,290 1,230 761 396 260 187 209 322 560 728
22 586 843 1,000 1,510 771 366 219 181 265 299 543 854
23 595 1,030 921 1,510 771 329 221 182 308 363 673 567
24 749 1,100 1,180 1,370 589 358 321 194 260 288 609 686
25 611 891 1,180 1,470 740 336 261 216 324 258 787 806
26 544 812 1,080 1,280 728 338 265 196 361 248 717 677
27 568 872 986 1,200 807 373 451 331 287 241 901 801
28 573 731 1,150 1,130 762 328 352 238 245 275 945 1,160
29 541 600 1,230 1,520 565 315 284 224 222 283 685 806
30 793   1,320 2,040 523 425 238 202 217 697 613 793
31 853   1,500   677   231 194   482   681