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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 07018100 Big River near Richwoods, MO


Jefferson County, Missouri
Hydrologic Unit Code 07140104
Latitude  38°09'34.6", Longitude  90°42'21.8" NAD83
Drainage area 735  square miles
Gage datum 522.53 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 1948-10-01 -> 2024-09-30)

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
1 893 993 833 1,460 2,340 891 656 275 258 238 417 812
2 741 935 770 966 1,600 694 495 264 300 272 753 746
3 626 787 895 1,110 1,250 559 374 372 226 203 564 787
4 1,050 664 1,240 1,750 1,550 504 330 415 222 189 341 1,000
5 1,070 616 1,130 1,480 1,390 587 294 345 269 190 334 703
6 763 700 1,080 1,310 1,270 612 278 280 205 283 361 621
7 547 928 1,140 969 1,370 688 467 207 192 202 320 510
8 507 853 1,120 979 1,390 563 471 198 273 180 323 455
9 489 651 1,180 1,110 1,660 591 319 318 256 306 275 467
10 625 844 1,270 1,120 1,140 536 427 414 267 289 304 566
11 809 828 1,450 1,700 985 609 396 345 249 216 367 803
12 771 709 1,760 1,890 1,140 608 366 348 221 273 419 651
13 865 755 1,360 1,290 1,110 502 589 445 276 233 521 518
14 982 786 1,260 1,340 1,320 530 525 397 342 303 749 582
15 867 669 1,200 1,260 1,220 664 363 507 319 251 929 850
16 647 837 1,110 1,230 1,090 538 334 647 218 220 753 844
17 540 1,050 1,020 934 1,350 692 312 330 298 265 731 794
18 659 1,170 1,570 963 1,790 755 392 223 274 251 712 927
19 742 957 2,000 1,330 1,230 654 359 208 273 218 1,020 650
20 764 938 1,940 1,360 957 715 292 224 221 278 1,110 703
21 733 997 1,600 1,340 771 540 334 224 329 395 612 816
22 715 1,200 1,120 1,730 920 652 450 194 299 362 524 1,080
23 665 1,460 1,020 1,470 911 524 325 200 728 376 554 638
24 664 1,380 1,270 1,480 755 426 311 247 776 302 625 852
25 653 1,270 1,680 1,440 836 474 292 214 451 244 707 1,120
26 726 1,000 1,330 1,490 1,290 539 248 194 420 244 779 809
27 695 1,180 1,120 1,390 1,180 444 259 219 265 235 903 812
28 638 939 1,390 1,580 936 388 361 260 221 274 1,160 1,210
29 702 440 1,500 1,970 685 372 443 245 205 322 656 1,270
30 1,080   1,600 2,330 587 860 400 240 188 589 598 1,170
31 1,220   1,830   831   276 224   633   884