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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 05439500 SOUTH BRANCH KISHWAUKEE RIVER NR FAIRDALE IL


Dekalb County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°06'38", Longitude  88°54'02" NAD27
Drainage area 387  square miles
Gage datum 733.53 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 1939-10-01 -> 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
1 261 239 428 581 512 432 312 150 123 151 186 230
2 244 241 444 577 490 470 333 138 114 150 216 250
3 220 228 475 560 457 453 370 128 115 150 207 279
4 246 232 488 534 421 478 362 166 100 161 190 255
5 289 253 561 510 397 439 296 170 89 162 175 247
6 265 264 547 522 397 386 259 201 80 169 186 225
7 241 284 513 513 395 364 256 221 89 153 173 215
8 226 268 503 480 419 417 262 208 112 137 159 218
9 218 295 510 489 421 481 284 182 120 130 165 217
10 202 313 584 473 465 460 234 151 114 160 186 206
11 202 288 631 468 479 449 218 134 121 178 197 202
12 211 282 616 468 497 472 214 118 131 190 192 198
13 210 293 642 439 547 519 205 108 182 186 191 197
14 212 259 603 422 561 528 214 130 188 183 184 206
15 208 246 643 426 594 539 222 149 176 174 174 226
16 200 231 614 480 550 511 204 128 168 153 187 238
17 214 223 576 502 575 457 191 172 172 142 186 221
18 225 258 552 505 539 426 358 193 177 156 187 203
19 229 361 628 469 485 438 318 198 174 157 195 180
20 234 492 611 485 495 436 333 215 171 149 188 173
21 226 513 579 498 451 409 285 187 197 135 188 178
22 268 474 564 536 447 411 270 187 191 134 181 180
23 301 486 556 512 466 377 255 181 185 194 174 190
24 316 536 526 493 456 360 311 218 173 189 169 203
25 292 495 506 518 437 350 249 182 161 188 165 232
26 266 465 485 503 417 357 191 231 167 175 173 245
27 263 488 470 484 415 351 178 238 170 181 193 283
28 236 460 473 474 430 323 173 217 171 171 220 315
29 224 381 496 473 432 329 173 209 184 162 240 298
30 225   527 502 433 310 186 180 169 172 239 306
31 241   547   422   177 139   172   295