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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 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 -> 2024-09-30)

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
1 263 239 432 584 515 436 315 150 123 153 188 232
2 245 240 448 580 491 474 337 138 114 151 218 252
3 222 228 480 559 459 458 374 128 115 151 209 281
4 248 233 493 532 422 482 365 166 100 162 191 258
5 292 255 564 510 399 442 299 170 89 163 176 249
6 268 266 546 522 399 389 261 201 80 170 186 227
7 243 287 514 514 397 367 258 221 90 154 174 217
8 228 271 505 481 421 420 264 208 112 138 160 220
9 220 298 513 491 424 485 287 182 121 132 166 219
10 204 317 588 475 468 463 236 151 115 162 188 208
11 204 291 636 470 482 453 218 134 122 179 199 203
12 212 285 620 470 501 476 213 118 132 192 194 200
13 212 296 647 442 552 524 203 108 183 188 193 199
14 213 262 608 424 566 533 213 130 190 185 186 208
15 210 248 648 428 599 544 223 149 178 176 175 228
16 201 234 619 483 555 515 204 128 170 155 189 240
17 216 225 581 505 581 461 191 172 174 144 188 223
18 227 260 556 508 544 430 358 193 178 158 189 204
19 231 365 633 472 489 441 318 198 175 159 196 181
20 236 498 613 488 500 439 333 215 173 150 189 175
21 228 519 577 501 455 412 285 187 199 136 189 180
22 270 479 563 539 450 415 270 187 193 136 182 182
23 303 491 556 515 469 380 255 181 186 196 175 192
24 319 541 526 496 460 363 311 218 174 191 170 205
25 295 500 508 521 441 353 249 182 162 190 166 234
26 268 469 486 506 421 361 191 231 168 176 174 247
27 266 492 472 487 419 354 178 238 172 182 194 286
28 238 464 475 477 433 326 173 217 173 172 222 318
29 226 381 497 476 436 333 173 209 186 164 242 300
30 227   529 506 437 313 186 180 171 173 241 308
31 243   550   425   177 139   174   297