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USGS Daily Statistics for Illinois

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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 05578500 SALT CREEK NEAR ROWELL, IL


Dewitt County, Illinois
Hydrologic Unit Code 07130009
Latitude  40°06'54.61", Longitude  89°02'57.03" NAD83
Drainage area 335  square miles
Gage datum 609.51 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 1977-10-01 -> 2025-09-30)

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
1 367 213 435 451 544 376 330 133 68 73 190 268
2 313 217 411 449 540 390 297 119 59 65 171 271
3 288 222 406 440 535 398 303 124 64 69 147 342
4 297 232 503 422 500 481 273 115 63 80 140 315
5 319 254 541 415 510 466 262 123 63 80 130 306
6 320 285 492 413 462 433 226 132 62 67 122 273
7 304 329 475 401 433 383 220 127 55 66 114 256
8 312 302 459 393 418 362 223 116 62 82 104 242
9 317 284 470 385 407 361 245 103 69 99 97 237
10 313 272 486 377 441 343 250 92 88 104 97 228
11 293 266 537 421 484 341 282 86 99 105 101 236
12 275 265 562 592 516 338 341 79 73 101 107 243
13 327 274 582 614 531 348 292 79 64 89 109 211
14 378 278 533 557 542 339 273 67 76 90 113 197
15 339 281 494 529 526 333 275 97 97 83 117 188
16 298 281 483 502 573 346 253 115 114 80 120 184
17 275 290 444 492 610 363 237 114 108 79 130 186
18 254 292 435 508 598 373 221 104 89 110 150 172
19 248 298 453 533 581 342 209 95 77 123 174 165
20 240 315 512 506 552 348 197 91 82 112 216 160
21 224 343 507 464 502 339 185 78 61 103 223 176
22 220 411 471 442 456 330 179 64 57 96 201 187
23 234 481 448 409 422 338 163 71 53 115 180 205
24 255 532 432 395 401 358 157 76 48 110 175 224
25 256 567 422 422 408 349 175 73 46 130 176 242
26 262 518 410 446 457 338 178 90 46 138 184 242
27 249 498 403 441 477 411 180 96 49 139 198 276
28 239 465 407 485 473 419 175 104 46 132 237 346
29 221 208 410 474 452 385 164 103 45 126 234 449
30 225   431 493 421 348 166 68 43 148 249 480
31 216   449   402   150 61   164   405