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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
1 435 395 367 533 458 210 123 124 49 69 84 286
2 361 443 339 495 505 251 161 126 48 57 138 249
3 381 425 362 507 487 269 176 142 40 49 144 258
4 395 419 448 559 471 238 189 111 39 38 133 270
5 426 348 498 568 436 200 195 76 32 37 108 262
6 422 317 521 562 365 170 157 96 19 53 88 267
7 353 313 514 501 364 163 149 130 18 39 84 274
8 287 306 452 448 408 172 152 124 25 37 83 261
9 277 312 471 398 411 168 149 141 39 58 72 233
10 278 328 485 381 380 169 141 127 51 60 79 207
11 319 321 500 414 399 188 118 103 55 61 101 188
12 325 307 541 462 374 224 110 75 58 71 93 192
13 361 326 553 470 367 225 110 66 57 72 94 219
14 377 366 560 526 369 222 110 70 42 82 150 256
15 387 376 510 488 405 201 105 107 40 84 203 300
16 353 424 514 475 442 184 114 107 29 75 239 297
17 333 444 477 406 470 199 132 98 23 73 239 299
18 356 444 509 335 484 201 112 93 20 65 246 283
19 357 394 588 312 446 242 105 69 22 50 249 267
20 348 359 630 344 365 261 129 53 18 60 238 245
21 342 374 638 377 278 259 135 48 31 68 198 283
22 406 408 581 378 246 247 138 50 30 67 169 320
23 440 457 505 400 236 265 124 38 29 67 169 324
24 440 482 455 424 224 234 100 62 42 66 165 346
25 403 509 461 453 236 207 91 56 75 65 179 378
26 387 474 477 443 251 171 102 100 115 62 207 369
27 362 461 483 421 253 137 88 102 115 80 251 360
28 336 431 519 411 240 117 82 95 110 83 281 392
29 306 224 523 414 239 122 98 76 93 81 269 410
30 332   547 450 191 111 114 90 76 62 285 406
31 354   562   200   123 67   58   421