Overview Realtime Historical Map View
Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values from 100 to 103. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From noon EDT /11 AM CDT/ to 8 PM EDT /7 PM CDT/ Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Yellow River At Knox, Ind. Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 588.75
01-02 653.09
01-03 585.36
01-04 527.73
01-05 511.0
01-06 434.5
01-07 379.42
01-08 370.08
01-09 363.33
01-10 383.92
01-11 461.33
01-12 547.25
01-13 602.08
01-14 616.83
01-15 608.09
01-16 540.25
01-17 462.08
01-18 443.83
01-19 426.54
01-20 436.62
01-21 410.54
01-22 402.42
01-23 422.8
01-24 453.09
01-25 528.33
01-26 632.73
01-27 623.27
01-28 574.33
01-29 562.83
01-30 539.69
01-31 547.85
02-01 535.38
02-02 506.62
02-03 471.21
02-04 442.0
02-05 436.79
02-06 450.77
02-07 428.54
02-08 420.38
02-09 407.07
02-10 403.93
02-11 404.54
02-12 368.57
02-13 401.71
02-14 383.21
02-15 351.54
02-16 351.79
02-17 403.77
02-18 532.67
02-19 612.08
02-20 617.08
02-21 711.38
02-22 823.38
02-23 870.31
02-24 971.33
02-25 628.64
02-26 677.91
02-27 883.83
02-28 716.31
02-29 413.5
03-01 730.23
03-02 788.69
03-03 780.46
03-04 739.31
03-05 676.54
03-06 679.38
03-07 674.46
03-08 693.77
03-09 687.23
03-10 592.23
03-11 593.92
03-12 680.85
03-13 701.54
03-14 734.92
03-15 751.15
03-16 771.38
03-17 744.08
03-18 715.69
03-19 637.14
03-20 583.23
03-21 580.93
03-22 560.23
03-23 519.0
03-24 500.29
03-25 511.79
03-26 552.5
03-27 586.33
03-28 610.8
03-29 618.2
03-30 601.87
03-31 582.14
04-01 652.6
04-02 804.47
04-03 834.2
04-04 909.47
04-05 980.13
04-06 989.6
04-07 977.6
04-08 948.2
04-09 877.43
04-10 717.67
04-11 604.73
04-12 597.64
04-13 616.5
04-14 621.86
04-15 617.31
04-16 684.31
04-17 679.85
04-18 682.15
04-19 683.0
04-20 688.77
04-21 704.36
04-22 687.57
04-23 640.07
04-24 586.36
04-25 504.15
04-26 504.43
04-27 514.07
04-28 515.29
04-29 515.5
04-30 559.29
05-01 715.8
05-02 754.29
05-03 760.5
05-04 765.29
05-05 695.4
05-06 682.13
05-07 633.87
05-08 561.14
05-09 567.5
05-10 528.17
05-11 535.14
05-12 560.86
05-13 594.29
05-14 548.08
05-15 531.21
05-16 579.36
05-17 593.0
05-18 544.6
05-19 515.6
05-20 511.43
05-21 476.73
05-22 528.29
05-23 548.86
05-24 512.67
05-25 493.13
05-26 486.07
05-27 481.0
05-28 503.67
05-29 582.79
05-30 622.0
05-31 586.0
06-01 583.36
06-02 612.07
06-03 571.13
06-04 491.33
06-05 428.57
06-06 401.0
06-07 400.5
06-08 358.33
06-09 366.87
06-10 430.27
06-11 461.33
06-12 454.21
06-13 422.15
06-14 448.62
06-15 479.29
06-16 483.14
06-17 492.07
06-18 458.57
06-19 446.36
06-20 464.57
06-21 516.62
06-22 500.54
06-23 491.38
06-24 486.85
06-25 440.38
06-26 444.23
06-27 520.0
06-28 579.79
06-29 589.21
06-30 588.07
07-01 567.29
07-02 523.5
07-03 489.0
07-04 472.43
07-05 469.4
07-06 420.8
07-07 435.21
07-08 460.36
07-09 531.71
07-10 533.53
07-11 477.67
07-12 337.14
07-13 404.14
07-14 383.27
07-15 379.14
07-16 365.86
07-17 322.43
07-18 293.79
07-19 312.5
07-20 349.14
07-21 356.0
07-22 369.57
07-23 423.79
07-24 429.71
07-25 378.36
07-26 328.36
07-27 289.21
07-28 292.14
07-29 285.5
07-30 294.43
07-31 280.0
08-01 254.58
08-02 230.64
08-03 224.79
08-04 260.29
08-05 271.36
08-06 260.86
08-07 262.64
08-08 236.69
08-09 238.85
08-10 229.08
08-11 220.21
08-12 233.43
08-13 241.79
08-14 230.21
08-15 220.14
08-16 228.46
08-17 232.69
08-18 233.75
08-19 225.15
08-20 241.69
08-21 250.15
08-22 235.92
08-23 219.0
08-24 183.92
08-25 174.92
08-26 193.57
08-27 189.36
08-28 198.93
08-29 212.93
08-30 210.0
08-31 202.88
09-01 183.11
09-02 178.32
09-03 169.11
09-04 163.58
09-05 165.33
09-06 164.65
09-07 156.15
09-08 155.15
09-09 155.35
09-10 167.35
09-11 230.25
09-12 273.54
09-13 272.57
09-14 258.79
09-15 228.5
09-16 191.36
09-17 179.18
09-18 191.57
09-19 203.86
09-20 217.57
09-21 233.57
09-22 198.62
09-23 200.79
09-24 188.46
09-25 181.18
09-26 184.62
09-27 184.75
09-28 191.68
09-29 213.14
09-30 230.54
10-01 215.0
10-02 197.69
10-03 216.28
10-04 232.68
10-05 240.79
10-06 236.07
10-07 215.36
10-08 198.15
10-09 199.31
10-10 199.57
10-11 190.0
10-12 215.0
10-13 233.43
10-14 227.07
10-15 224.0
10-16 209.0
10-17 238.14
10-18 250.57
10-19 233.86
10-20 222.07
10-21 283.92
10-22 292.64
10-23 294.07
10-24 288.21
10-25 286.07
10-26 317.07
10-27 349.07
10-28 389.43
10-29 436.57
10-30 401.5
10-31 363.0
11-01 361.14
11-02 424.38
11-03 401.29
11-04 402.86
11-05 400.14
11-06 385.85
11-07 410.92
11-08 405.62
11-09 366.0
11-10 330.92
11-11 284.77
11-12 273.0
11-13 261.38
11-14 253.79
11-15 252.57
11-16 264.79
11-17 285.79
11-18 287.77
11-19 305.31
11-20 353.38
11-21 342.79
11-22 348.92
11-23 312.29
11-24 289.69
11-25 361.85
11-26 420.5
11-27 412.71
11-28 440.77
11-29 445.79
11-30 433.5
12-01 421.36
12-02 436.0
12-03 448.36
12-04 357.85
12-05 348.62
12-06 296.42
12-07 291.31
12-08 328.93
12-09 303.71
12-10 287.57
12-11 294.5
12-12 313.21
12-13 322.36
12-14 326.31
12-15 310.38
12-16 339.77
12-17 377.31
12-18 411.46
12-19 407.0
12-20 420.17
12-21 403.73
12-22 353.69
12-23 399.46
12-24 417.62
12-25 444.0
12-26 470.69
12-27 403.25
12-28 374.75
12-29 354.64
12-30 498.0
12-31 553.25

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index