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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 03346000 NORTH FORK EMBARRAS RIVER NEAR OBLONG, IL


Crawford County, Illinois
Hydrologic Unit Code 05120112
Latitude  39°00'37", Longitude  87°56'44" NAD83
Drainage area 318  square miles
Gage datum 455.79 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
1 466 532 358 693 516 255 147 210 113 26 85 235
2 416 489 319 567 440 250 173 181 163 31 160 239
3 304 429 309 552 369 290 155 131 117 54 151 223
4 603 340 498 757 448 325 154 85 77 63 75 306
5 802 339 723 899 496 272 188 92 36 102 68 285
6 656 404 715 753 369 257 141 119 24 202 84 239
7 354 503 510 549 342 479 136 104 17 135 83 194
8 212 472 413 453 683 409 134 99 42 74 76 167
9 207 337 383 397 721 212 166 104 119 53 51 183
10 246 358 473 460 408 199 200 87 115 69 64 177
11 357 451 501 586 491 281 230 103 127 61 112 188
12 438 460 531 639 471 448 252 132 143 65 155 265
13 425 347 549 511 440 318 237 102 117 78 238 296
14 435 418 456 429 467 297 178 53 81 122 218 274
15 383 419 431 414 474 250 122 51 95 94 303 359
16 309 400 421 374 418 271 109 101 114 58 232 304
17 283 400 428 387 494 334 127 107 88 45 226 214
18 357 483 477 345 599 229 134 64 54 48 229 229
19 479 393 651 440 542 264 127 33 27 51 288 260
20 513 366 732 554 431 365 171 30 26 53 338 273
21 388 436 666 511 275 330 186 44 44 70 226 315
22 502 666 583 522 224 238 182 31 43 71 172 537
23 555 779 451 462 259 272 179 25 50 54 160 375
24 445 621 414 517 322 243 114 38 82 71 182 367
25 346 562 485 498 340 255 109 37 57 64 174 414
26 288 507 515 464 248 232 115 40 89 62 205 432
27 370 531 542 402 286 284 97 62 78 68 235 410
28 429 451 611 459 317 342 99 49 40 75 317 552
29 400 211 519 578 230 436 189 72 43 48 325 568
30 481   510 606 178 187 138 93 47 38 224 644
31 549   688   264   177 106   54   500