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USGS Daily Statistics for Indiana

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NOTE: USGS Indiana historic, recent, and real-time data will continue to be provided in Eastern Standard Time.


NOTE: During winter months, stage and discharge may be affected by ice. Click here for more information.

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 04092677 GRAND CALUMET RIVER AT INDUSTRIAL HWY AT GARY, IN


Lake County, Indiana
Hydrologic Unit Code 04040001
Latitude  41°36'28", Longitude  87°23'37" NAD27
Gage datum 579.65 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 1994-10-01 -> 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
1 447 442 467 470 504 509 487 494 488 477 485 472
2 442 438 461 463 495 507 484 494 480 480 478 461
3 448 445 461 471 502 499 492 500 480 486 478 452
4 447 447 460 477 500 498 503 496 478 489 481 453
5 445 458 463 469 502 505 505 501 478 486 477 459
6 445 458 463 472 505 504 504 501 483 486 469 460
7 445 446 460 474 514 501 503 495 483 478 470 455
8 442 442 462 482 508 503 497 497 490 481 469 453
9 441 459 463 479 513 501 495 496 491 478 466 453
10 442 455 467 486 519 505 496 498 486 484 469 451
11 464 454 462 487 525 503 505 497 489 487 474 457
12 458 453 455 479 521 496 498 498 486 480 462 457
13 454 444 461 480 512 499 498 495 494 477 461 457
14 449 446 466 497 517 493 506 484 492 489 462 460
15 440 442 463 495 508 490 500 484 490 482 459 455
16 441 449 468 482 507 491 503 487 485 475 451 453
17 445 460 469 486 512 491 502 488 479 477 461 448
18 445 449 468 493 520 484 515 484 481 478 463 448
19 444 457 470 497 517 492 507 490 489 476 460 445
20 439 467 468 498 513 500 513 496 478 474 459 453
21 445 460 473 493 525 502 508 492 480 477 462 452
22 448 466 470 491 522 496 517 485 485 477 465 449
23 447 462 475 491 518 490 504 489 478 486 467 444
24 447 474 480 491 520 490 501 488 476 486 463 440
25 446 470 482 496 518 485 500 487 476 485 467 438
26 442 472 476 491 515 488 499 490 476 491 467 435
27 440 466 475 498 510 489 504 486 486 480 465 450
28 446 461 475 500 517 484 502 486 489 473 457 444
29 446 496 476 508 521 485 505 485 481 480 462 445
30 444   474 514 520 488 498 488 479 485 473 441
31 446   472   509   498 496   487   446