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USGS Surface-Water 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 05540500 DU PAGE RIVER AT SHOREWOOD, IL


Will County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°31'20.29", Longitude  88°11'34.33" NAD83
Drainage area 324  square miles
Gage datum 554.73 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 1940-10-01 -> 2026-09-30)

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
1 362 284 464 611 760 442 318 216 228 216 286 318
2 318 272 453 603 704 464 339 203 215 210 305 326
3 298 286 447 603 625 446 377 240 191 256 272 348
4 324 291 521 581 541 387 319 281 181 278 246 317
5 362 308 581 591 487 371 267 279 187 265 267 294
6 334 308 574 594 457 353 252 253 178 246 266 271
7 286 314 488 567 458 315 268 232 190 236 254 268
8 280 317 475 511 464 340 248 223 208 221 224 292
9 285 324 515 533 491 421 255 213 215 209 217 279
10 280 336 564 540 574 461 255 204 216 267 251 274
11 300 309 603 526 602 466 249 213 208 331 276 272
12 313 315 556 557 687 451 255 216 230 295 259 291
13 333 351 554 546 643 472 309 223 244 247 241 288
14 337 324 557 534 594 486 276 231 315 285 231 283
15 314 316 566 537 576 450 260 237 343 344 229 333
16 277 295 555 545 559 417 259 234 298 322 235 327
17 284 357 514 551 566 403 247 292 253 261 220 279
18 289 398 511 591 556 381 390 305 230 256 241 243
19 280 424 647 629 524 374 427 293 231 241 267 228
20 281 468 645 628 458 362 354 275 228 220 261 227
21 276 563 549 600 434 371 348 288 216 195 251 243
22 291 584 495 557 455 386 333 262 211 194 238 264
23 328 589 484 535 440 378 314 253 220 230 229 262
24 339 536 468 520 416 366 345 286 245 245 234 271
25 326 491 487 572 395 362 349 262 248 270 232 317
26 309 429 465 541 437 377 316 320 257 264 238 314
27 299 463 453 528 449 358 284 343 261 281 280 338
28 299 487 483 599 463 336 259 342 258 250 358 394
29 290 308 525 600 456 299 243 297 243 219 351 402
30 297   556 667 439 291 258 253 237 233 331 387
31 290   583   437   251 219   265   374