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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 -> 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
1 530 621 532 664 743 323 121 58 50 23 312 423
2 497 601 544 528 1,590 286 93 156 106 19 175 268
3 696 420 668 911 1,050 295 138 78 193 30 119 221
4 973 449 612 900 1,110 284 172 55 344 50 307 330
5 506 528 583 678 851 294 151 89 102 143 152 381
6 402 530 591 566 1,180 219 141 70 57 72 271 386
7 316 492 517 527 673 268 99 56 40 46 240 302
8 272 466 539 633 557 204 123 79 35 44 195 252
9 291 619 956 482 675 269 169 73 93 95 170 267
10 306 555 927 1,170 686 287 129 126 85 85 116 273
11 571 807 900 602 1,080 281 107 94 50 62 112 429
12 430 802 800 704 752 314 86 71 38 70 115 411
13 806 684 707 686 737 242 155 217 29 188 244 352
14 616 738 894 697 828 257 99 97 154 160 145 447
15 659 816 648 589 632 203 126 112 91 114 218 585
16 403 850 706 509 502 151 133 83 101 132 340 570
17 353 753 663 463 612 138 91 153 92 139 407 631
18 399 630 1,120 564 455 133 169 158 135 93 430 376
19 332 519 1,290 873 416 183 92 159 80 62 237 309
20 319 859 1,240 615 763 141 64 231 54 72 167 298
21 400 754 1,290 668 566 159 94 92 45 131 139 636
22 389 604 832 800 457 139 96 64 103 123 615 651
23 478 581 866 1,040 526 209 100 57 63 178 284 396
24 1,390 614 719 1,240 657 240 82 51 67 120 414 418
25 718 687 732 1,640 518 164 96 44 49 102 536 369
26 521 822 846 1,100 486 152 79 40 136 112 269 303
27 530 611 785 941 487 113 80 33 70 112 278 791
28 578 502 706 874 426 94 102 32 49 95 405 1,280
29 755 368 668 710 344 86 66 30 41 105 378 571
30 804   588 920 402 77 56 31 32 278 573 449
31 699   696   370   57 29   218   536