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USGS Surface-Water 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 -> 2022-09-30)

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 1,380 1,060 2,250 2,450 1,070 957 302 291 367 726 829
2 971 1,110 968 1,680 2,570 1,040 923 291 305 378 632 885
3 872 1,090 1,050 1,330 2,040 866 572 263 314 327 702 797
4 890 889 1,100 1,590 1,800 713 416 268 252 269 664 872
5 1,140 774 1,180 1,900 1,670 736 358 249 271 271 407 1,020
6 1,080 792 1,250 1,720 1,640 726 353 261 259 304 454 811
7 774 930 1,370 1,510 1,810 726 456 252 214 301 491 652
8 668 938 1,470 1,310 1,770 837 592 224 231 277 593 542
9 691 880 1,270 1,480 1,650 901 537 235 307 272 529 502
10 671 822 1,310 1,640 1,610 993 420 325 278 333 469 524
11 729 937 1,530 1,710 1,360 1,160 448 390 268 300 552 633
12 866 885 1,940 2,070 1,350 1,010 426 371 254 284 519 806
13 1,050 847 1,960 2,070 1,450 848 471 442 271 279 495 691
14 1,140 955 1,580 1,820 1,460 796 574 428 374 296 643 749
15 1,250 1,110 1,450 1,850 1,660 841 540 375 430 299 816 844
16 1,050 1,090 1,460 1,860 1,610 750 377 437 295 265 964 878
17 725 1,120 1,400 1,750 1,670 745 379 540 297 279 842 926
18 813 1,250 1,430 1,520 1,960 822 403 387 320 313 790 939
19 903 1,380 1,860 1,490 1,930 901 459 256 279 342 763 963
20 966 1,260 2,230 1,660 1,450 818 460 238 259 343 932 764
21 890 1,140 2,100 1,650 1,280 965 378 276 266 354 1,010 800
22 881 1,270 1,660 1,690 1,090 863 349 254 336 396 624 854
23 875 1,380 1,300 1,840 1,110 833 455 246 482 465 595 911
24 876 1,420 1,240 1,720 1,170 574 482 261 740 378 622 860
25 905 1,470 1,360 1,780 1,220 557 404 256 846 298 722 1,010
26 976 1,450 1,540 1,770 1,230 710 394 235 614 273 737 925
27 875 1,300 1,510 1,640 1,420 754 329 255 499 271 882 946
28 823 1,280 1,370 1,600 1,380 678 322 255 318 275 886 1,230
29 824 673 1,490 1,950 1,090 634 415 248 290 319 925 1,470
30 1,000   1,890 2,220 891 669 465 266 277 451 701 1,350
31 1,420   2,050   840   393 282   605   1,240