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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 05594800 SILVER CREEK NEAR FREEBURG, IL


St. Clair County, Illinois
Hydrologic Unit Code 07140204
Latitude  38°24'22", Longitude  89°52'26" NAD83
Drainage area 464  square miles
Gage datum 380.77 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 1970-10-01 -> 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
1 743 453 576 1,020 1,070 582 314 314 118 76 230 491
2 653 604 499 924 1,080 529 294 302 133 65 294 459
3 567 713 446 864 950 446 292 229 152 54 310 423
4 510 729 462 809 867 426 344 151 144 57 274 408
5 523 649 540 760 754 394 336 124 137 61 210 406
6 592 567 592 732 635 419 316 130 112 82 164 404
7 547 526 686 673 621 448 290 145 81 87 118 380
8 503 503 705 603 628 408 267 192 92 96 108 345
9 421 451 735 549 666 414 230 202 115 105 95 318
10 320 473 715 551 687 368 192 196 196 100 92 297
11 307 471 671 620 698 355 194 192 192 115 111 286
12 406 427 661 726 684 405 208 191 180 122 154 261
13 477 423 637 793 689 413 204 200 152 111 174 285
14 515 458 646 930 664 350 195 213 149 108 214 337
15 473 432 650 921 651 312 216 242 153 127 279 439
16 425 403 647 882 633 344 204 273 177 119 295 458
17 391 411 625 820 735 421 142 261 236 142 303 494
18 428 397 661 740 823 444 115 222 237 150 336 485
19 470 412 699 718 862 464 146 212 216 122 346 394
20 491 446 797 665 792 485 206 187 196 117 373 334
21 543 532 889 640 687 481 250 166 137 117 375 338
22 541 601 875 622 572 456 246 133 83 113 356 296
23 536 762 795 622 443 395 263 98 105 136 319 277
24 509 895 729 622 389 425 240 105 132 137 281 333
25 468 909 676 647 343 472 184 132 133 150 308 461
26 466 835 639 712 385 523 167 151 155 155 321 508
27 467 729 644 721 415 495 184 174 177 168 375 535
28 420 669 745 686 520 481 205 145 143 162 458 624
29 348 222 786 815 590 448 229 127 112 143 512 748
30 359   875 946 593 380 254 108 91 169 511 786
31 394   985   587   307 99   216   749