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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 07018500 Big River at Byrnesville, MO


Jefferson County, Missouri
Hydrologic Unit Code 07140104
Latitude  38°23'30.2", Longitude  90°38'16.1" NAD83
Drainage area 917  square miles
Gage datum 433.69 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 water year of record in, ft3/s   (Calculation Period 1921-10-01 -> 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 1,080 1,360 1,040 2,110 2,450 1,080 972 285 283 372 730 797
2 973 1,100 949 1,630 2,570 1,050 934 272 297 384 637 869
3 856 1,090 1,050 1,320 2,020 872 571 251 309 331 711 795
4 884 888 1,100 1,600 1,760 716 415 258 247 271 673 878
5 1,150 772 1,180 1,920 1,570 741 354 238 263 273 410 1,040
6 1,090 790 1,260 1,740 1,550 726 349 252 241 308 458 820
7 778 930 1,360 1,520 1,720 728 459 245 205 305 498 658
8 670 940 1,440 1,310 1,740 844 602 219 225 280 603 546
9 695 882 1,260 1,480 1,650 911 546 230 306 275 537 505
10 662 814 1,310 1,650 1,620 1,010 424 322 278 338 476 528
11 662 924 1,550 1,720 1,350 1,180 454 379 268 304 561 641
12 738 868 1,940 2,080 1,360 1,030 431 367 254 287 527 819
13 908 820 1,890 2,080 1,460 863 475 443 272 278 503 700
14 1,120 931 1,500 1,800 1,480 810 584 430 379 296 654 759
15 1,260 1,110 1,420 1,780 1,680 859 550 376 437 301 826 857
16 1,050 1,090 1,440 1,850 1,640 765 377 441 298 267 973 893
17 715 1,100 1,390 1,750 1,670 759 342 548 300 281 851 942
18 774 1,160 1,380 1,520 1,950 834 381 391 324 317 801 955
19 843 1,240 1,760 1,500 1,940 920 402 256 282 346 776 939
20 941 1,240 2,150 1,670 1,450 836 442 238 262 347 951 749
21 885 1,140 2,040 1,680 1,270 989 362 277 269 358 1,030 802
22 882 1,270 1,640 1,720 1,030 878 338 255 340 402 600 862
23 878 1,390 1,290 1,870 1,010 821 440 247 491 474 525 922
24 878 1,420 1,230 1,730 1,140 556 477 261 756 383 593 870
25 885 1,470 1,340 1,690 1,170 544 400 255 867 300 714 1,020
26 908 1,440 1,500 1,680 1,220 715 393 235 627 274 725 938
27 821 1,300 1,490 1,570 1,430 758 326 255 509 270 880 960
28 808 1,280 1,360 1,590 1,370 667 321 255 323 273 890 1,250
29 818 650 1,500 1,890 1,060 632 410 248 293 316 931 1,500
30 999   1,880 2,160 882 672 451 261 280 448 687 1,350
31 1,410   1,960   837   366 273   602   1,240