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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 -> 2021-09-30)

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 1,090 1,360 1,040 2,120 2,460 1,080 967 303 291 369 728 835
2 975 1,100 950 1,630 2,600 1,050 928 292 304 380 634 893
3 857 1,090 1,050 1,330 2,050 873 572 264 314 328 705 804
4 883 887 1,100 1,590 1,800 718 417 267 251 270 667 881
5 1,140 771 1,180 1,910 1,640 742 358 245 265 271 409 1,040
6 1,090 791 1,260 1,730 1,570 732 354 257 243 306 455 820
7 776 933 1,350 1,520 1,720 733 460 249 206 302 494 658
8 669 943 1,430 1,300 1,740 845 599 223 226 278 597 546
9 694 884 1,260 1,480 1,640 909 543 235 305 273 532 505
10 674 821 1,310 1,640 1,620 1,000 424 325 277 334 472 528
11 734 932 1,540 1,700 1,360 1,170 452 382 267 301 555 639
12 875 882 1,940 2,060 1,360 1,030 430 369 253 285 522 815
13 1,070 845 1,880 2,060 1,460 857 472 444 271 281 498 697
14 1,150 959 1,500 1,790 1,470 804 578 431 375 297 647 755
15 1,270 1,120 1,430 1,810 1,670 851 545 377 433 300 822 853
16 1,060 1,100 1,460 1,860 1,630 759 376 439 296 266 972 888
17 723 1,100 1,400 1,740 1,680 753 343 544 298 279 848 937
18 815 1,160 1,390 1,510 1,980 831 392 389 321 314 796 950
19 909 1,240 1,770 1,490 1,960 913 430 257 280 343 769 935
20 974 1,230 2,190 1,670 1,460 830 452 238 260 344 940 747
21 899 1,140 2,100 1,670 1,270 979 374 277 267 356 1,020 799
22 890 1,270 1,660 1,700 1,070 875 346 255 337 398 629 858
23 884 1,380 1,300 1,850 1,090 845 457 247 485 468 599 918
24 885 1,410 1,240 1,730 1,170 581 485 261 745 380 626 868
25 893 1,470 1,350 1,760 1,230 564 405 257 853 298 727 1,020
26 915 1,450 1,540 1,760 1,240 719 396 236 619 273 743 936
27 827 1,300 1,500 1,650 1,440 762 329 256 503 270 888 957
28 812 1,280 1,360 1,610 1,390 683 323 256 320 274 893 1,240
29 821 673 1,500 1,920 1,100 636 416 249 291 319 932 1,490
30 1,000   1,890 2,180 896 674 467 267 278 450 706 1,370
31 1,400   1,980   845   395 282   605   1,250