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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 03378000 BONPAS CREEK AT BROWNS, IL


Edwards County, Illinois
Hydrologic Unit Code 05120113
Latitude  38°23'11", Longitude  87°58'33" NAD83
Drainage area 228  square miles
Gage datum 372.50 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 -> 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
1 435 395 367 533 455 212 123 124 49 69 84 286
2 361 443 339 496 502 254 161 126 48 57 138 249
3 381 425 362 490 484 269 176 142 40 49 144 258
4 395 419 448 540 461 238 189 111 39 38 133 270
5 426 348 498 523 427 200 195 76 32 37 108 262
6 422 317 521 492 355 170 157 96 19 53 88 267
7 353 313 514 436 355 163 149 130 18 39 84 274
8 287 306 452 391 402 172 152 124 25 37 83 261
9 277 312 471 350 406 168 149 141 39 58 72 233
10 278 328 485 344 378 169 141 127 51 60 79 207
11 319 321 500 386 401 188 118 103 55 61 101 188
12 325 307 541 442 377 224 110 75 58 71 93 192
13 361 326 553 456 370 225 110 66 57 72 94 219
14 377 366 560 516 372 222 110 70 42 82 150 256
15 387 376 510 482 409 201 105 107 40 84 203 300
16 353 424 514 471 446 184 114 107 29 75 239 297
17 333 444 477 403 475 199 132 98 23 73 239 299
18 356 444 509 334 489 201 112 93 20 65 246 283
19 357 394 588 312 451 242 105 69 22 50 249 267
20 348 359 630 345 363 261 129 53 18 60 238 245
21 342 374 638 372 274 259 135 48 31 68 198 283
22 406 408 581 374 245 247 138 50 30 67 169 320
23 440 457 505 397 238 265 124 38 29 67 169 324
24 440 482 455 425 226 234 100 62 42 66 165 346
25 403 509 461 456 239 207 91 56 75 65 179 378
26 387 474 477 441 254 171 102 100 115 62 207 369
27 362 461 483 422 256 137 88 102 115 80 251 360
28 336 431 519 414 242 117 82 95 110 83 281 392
29 306 224 523 416 241 122 98 76 93 81 269 410
30 332   547 447 192 111 114 90 76 62 285 406
31 354   562   199   123 67   58   421