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USGS Daily Statistics for the Nation

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 07257500 Illinois Bayou near Scottsville, AR


Pope County, Arkansas
Hydrologic Unit Code 11110202
Latitude  35°27'59", Longitude  93°02'28" NAD83
Drainage area 241  square miles
Gage datum 488.54 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 1947-10-01 -> 2018-09-30)

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
1 498 652 502 640 731 314 127 59 27 21 174 377
2 487 634 538 512 1,660 280 97 167 23 17 133 233
3 715 437 687 941 1,030 282 147 82 176 30 96 196
4 938 444 634 933 1,070 235 184 57 360 52 288 326
5 486 518 605 694 855 253 159 96 100 155 124 387
6 393 531 619 559 1,240 192 150 69 54 77 227 398
7 306 448 542 472 696 151 104 48 37 47 157 308
8 261 444 567 631 565 141 130 56 32 44 141 255
9 284 632 993 479 675 225 179 62 98 97 138 274
10 297 550 933 1,250 687 273 137 126 90 73 91 282
11 337 567 855 628 1,140 279 113 85 52 52 93 454
12 357 633 782 727 776 322 91 57 39 62 99 436
13 809 608 688 647 765 248 168 221 29 188 244 342
14 619 729 845 621 875 268 107 87 167 160 139 364
15 677 837 597 560 667 211 130 96 98 102 222 569
16 403 887 694 495 528 156 122 60 109 121 356 569
17 353 785 663 457 582 143 87 124 92 134 315 648
18 403 649 1,170 457 445 140 177 72 143 89 388 376
19 332 531 1,350 836 415 196 95 50 84 56 227 309
20 321 774 1,250 606 808 151 66 41 56 59 159 300
21 413 497 1,360 685 595 171 99 37 46 126 133 674
22 393 486 850 838 417 149 102 35 105 120 596 694
23 436 434 892 1,100 503 131 107 37 62 181 260 379
24 1,450 447 733 1,320 644 148 85 33 47 120 419 411
25 733 587 726 1,590 441 142 103 27 37 101 560 371
26 525 816 873 1,100 417 145 83 28 138 112 271 303
27 541 608 816 970 456 108 85 22 68 113 252 571
28 595 475 713 913 413 91 110 22 47 95 212 592
29 788 393 653 730 328 85 71 23 39 106 265 493
30 844   565 915 302 77 59 25 29 291 505 412
31 735   631   339   60 24   185   449