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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 569.72 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 79 - 80 years of record in, ft3/s   (Calculation Period 1938-10-01 -> 2019-09-30)

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
1 863 701 667 994 1,390 572 389 244 183 244 480 672
2 650 772 662 857 1,260 539 382 232 191 287 862 558
3 546 608 725 946 1,210 475 331 198 177 238 438 764
4 920 513 795 1,430 1,300 508 291 182 197 216 436 813
5 738 494 761 1,060 1,000 516 258 193 228 209 452 625
6 625 537 1,030 1,030 852 571 261 188 185 233 419 571
7 494 824 820 811 1,040 628 248 204 171 220 385 501
8 440 593 865 738 1,270 829 240 205 211 202 392 476
9 493 517 962 832 1,070 732 245 211 224 241 333 489
10 469 782 978 949 1,020 834 410 309 212 260 347 559
11 548 592 1,170 1,130 1,280 581 330 248 203 213 386 618
12 502 548 1,030 1,390 930 495 261 242 186 222 475 578
13 614 675 954 1,020 1,260 547 305 249 195 232 499 523
14 594 789 957 1,550 980 494 269 230 269 267 1,050 519
15 589 733 854 1,280 944 505 234 349 295 274 632 649
16 519 725 866 1,280 999 530 224 339 254 239 556 768
17 466 811 822 1,200 1,290 538 264 254 261 248 629 843
18 491 765 1,020 887 1,060 617 241 219 236 287 825 663
19 554 689 1,320 1,030 956 447 224 211 239 258 1,170 529
20 557 761 1,240 1,260 818 470 280 192 227 251 762 581
21 559 811 1,280 1,200 753 402 256 184 213 332 579 742
22 589 850 991 1,550 692 371 213 176 273 307 525 882
23 601 1,040 905 1,570 754 332 215 176 319 376 673 578
24 748 1,130 1,030 1,420 576 363 326 190 263 294 620 708
25 597 901 959 1,490 741 340 260 215 333 258 801 836
26 508 822 1,000 1,220 702 343 264 195 373 248 728 690
27 551 890 950 1,180 749 381 468 338 294 241 929 826
28 553 731 1,150 1,140 722 331 362 237 244 276 977 1,220
29 528 616 1,250 1,500 535 315 288 223 221 276 701 829
30 804   1,320 2,080 506 417 239 200 217 719 580 806
31 851   1,380   683   228 191   492   685