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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
1 263 239 429 584 518 439 315 150 123 153 188 232
2 245 240 448 573 494 477 338 138 114 151 218 252
3 222 228 481 538 461 461 376 129 115 151 209 281
4 248 233 495 511 424 486 367 166 101 162 191 258
5 292 255 565 493 400 445 300 171 89 163 176 249
6 268 266 542 514 401 392 262 202 80 170 186 227
7 243 287 512 509 398 369 259 223 90 154 174 217
8 228 271 505 477 422 424 265 210 112 138 160 220
9 220 298 508 488 425 489 288 184 121 132 166 219
10 204 317 581 473 470 467 237 152 115 162 188 208
11 204 291 634 469 484 457 219 135 122 179 199 203
12 212 285 620 469 504 480 213 119 132 192 194 200
13 212 296 649 442 554 528 204 109 183 188 193 199
14 213 262 610 424 566 538 203 131 190 185 186 208
15 210 248 649 429 602 550 192 150 178 176 175 228
16 201 234 620 485 558 520 177 129 170 155 189 240
17 216 225 582 502 584 465 171 172 174 144 188 223
18 227 260 558 509 547 434 343 194 178 158 189 204
19 231 365 637 472 492 445 311 199 175 159 196 181
20 236 498 616 489 503 443 331 217 173 150 189 175
21 228 519 580 503 457 416 283 189 199 136 189 180
22 270 482 566 542 453 418 269 188 193 136 182 182
23 303 494 560 518 472 379 254 182 186 196 175 192
24 319 545 529 498 463 359 311 220 174 191 170 205
25 295 503 510 524 444 349 249 183 162 190 166 234
26 268 472 475 509 423 356 191 234 168 176 174 247
27 266 496 458 489 421 352 178 241 172 182 194 286
28 238 463 467 480 436 326 173 219 173 172 222 318
29 226 354 494 478 439 333 173 211 186 164 242 300
30 227   527 508 440 314 186 181 171 173 241 308
31 243   549   429   178 139   174   297