Heat Advisory
2026-07-15T20:00:00-05:00

* WHAT...Heat index values up to 102 expected. * WHERE...Portions of northeast Iowa, southeast Minnesota, and southwest Wisconsin. * WHEN...From noon today to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Root River Near Pilot Mound, Mn Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 334.5
01-02 479.0
01-03 978.0
01-04 629.0
01-05 745.0
01-06 536.0
01-07 293.0
01-08 142.0
01-09 275.0
01-10 272.0
01-11 349.5
02-01 166.0
02-02 169.0
02-03 175.0
02-04 175.0
02-05 169.0
02-06 166.0
02-07 164.0
02-08 164.0
02-09 145.0
02-16 172.0
02-17 164.0
02-18 158.0
02-19 161.0
02-20 145.0
02-21 155.0
02-22 161.0
02-23 423.5
02-24 497.0
02-25 457.0
02-26 438.5
02-27 406.0
02-28 409.5
02-29 616.0
03-01 1280.0
03-02 786.0
03-03 1008.8
03-04 797.86
03-05 870.14
03-06 658.5
03-07 518.75
03-08 617.25
03-09 1172.56
03-10 983.7
03-11 670.4
03-12 844.58
03-13 667.5
03-14 554.62
03-15 1240.93
03-16 1200.86
03-17 1057.43
03-18 882.85
03-19 718.0
03-20 739.43
03-21 809.2
03-22 943.86
03-23 944.0
03-24 786.47
03-25 720.93
03-26 669.27
03-27 644.53
03-28 762.07
03-29 842.4
03-30 890.33
03-31 1568.93
04-01 1641.87
04-02 1127.33
04-03 876.33
04-04 936.07
04-05 1284.27
04-06 939.8
04-07 919.0
04-08 763.6
04-09 701.43
04-10 823.2
04-11 975.79
04-12 771.79
04-13 705.29
04-14 1025.07
04-15 1456.62
04-16 1011.0
04-17 786.38
04-18 728.46
04-19 761.08
04-20 815.85
04-21 1006.14
04-22 1144.36
04-23 1080.07
04-24 979.21
04-25 874.0
04-26 840.93
04-27 751.07
04-28 703.71
04-29 675.36
04-30 713.93
05-01 829.07
05-02 821.36
05-03 828.07
05-04 812.29
05-05 945.0
05-06 1036.73
05-07 926.13
05-08 750.5
05-09 721.13
05-10 731.13
05-11 749.27
05-12 735.67
05-13 868.0
05-14 789.64
05-15 786.57
05-16 767.79
05-17 683.21
05-18 725.87
05-19 1010.2
05-20 1188.29
05-21 2031.8
05-22 1030.6
05-23 917.67
05-24 850.4
05-25 799.07
05-26 809.67
05-27 883.87
05-28 1341.73
05-29 1508.6
05-30 1076.33
05-31 1012.8
06-01 860.8
06-02 871.07
06-03 736.6
06-04 693.87
06-05 684.0
06-06 752.36
06-07 665.21
06-08 602.47
06-09 575.8
06-10 612.87
06-11 844.33
06-12 761.79
06-13 711.36
06-14 680.14
06-15 633.13
06-16 669.4
06-17 761.87
06-18 775.2
06-19 862.92
06-20 960.92
06-21 869.92
06-22 764.36
06-23 924.29
06-24 1009.64
06-25 832.57
06-26 886.5
06-27 810.14
06-28 1096.93
06-29 1380.5
06-30 1018.93
07-01 774.93
07-02 900.14
07-03 1398.57
07-04 1044.5
07-05 784.67
07-06 720.4
07-07 755.57
07-08 632.79
07-09 576.71
07-10 922.2
07-11 578.0
07-12 516.2
07-13 449.36
07-14 458.47
07-15 411.86
07-16 411.36
07-17 477.07
07-18 455.5
07-19 467.57
07-20 479.86
07-21 505.5
07-22 443.54
07-23 409.29
07-24 466.5
07-25 809.79
07-26 597.57
07-27 467.21
07-28 440.43
07-29 427.64
07-30 415.21
07-31 394.36
08-01 319.67
08-02 339.86
08-03 323.29
08-04 316.08
08-05 330.69
08-06 316.62
08-07 328.14
08-08 370.54
08-09 413.54
08-10 399.54
08-11 360.36
08-12 356.71
08-13 391.71
08-14 353.86
08-15 328.86
08-16 298.62
08-17 327.54
08-18 463.42
08-19 898.54
08-20 861.08
08-21 470.31
08-22 415.75
08-23 370.0
08-24 323.31
08-25 313.0
08-26 384.5
08-27 338.43
08-28 377.29
08-29 451.5
08-30 483.0
08-31 423.54
09-01 366.5
09-02 339.71
09-03 328.38
09-04 333.36
09-05 320.43
09-06 392.86
09-07 396.79
09-08 403.57
09-09 391.21
09-10 397.36
09-11 435.14
09-12 393.14
09-13 727.5
09-14 756.36
09-15 434.5
09-16 377.86
09-17 397.21
09-18 401.86
09-19 370.57
09-20 367.64
09-21 385.64
09-22 985.85
09-23 1561.71
09-24 992.86
09-25 594.29
09-26 516.14
09-27 458.07
09-28 421.64
09-29 390.43
09-30 360.62
10-01 343.0
10-02 387.46
10-03 614.46
10-04 534.69
10-05 451.86
10-06 730.86
10-07 617.93
10-08 503.36
10-09 462.64
10-10 529.93
10-11 585.0
10-12 502.71
10-13 453.71
10-14 422.07
10-15 426.46
10-16 400.14
10-17 386.14
10-18 369.93
10-19 355.0
10-20 343.86
10-21 297.54
10-22 376.07
10-23 401.14
10-24 385.86
10-25 364.07
10-26 369.21
10-27 529.14
10-28 499.29
10-29 424.36
10-30 388.07
10-31 361.79
11-01 348.21
11-02 343.54
11-03 322.21
11-04 314.64
11-05 297.15
11-06 295.92
11-07 312.54
11-08 312.92
11-09 301.46
11-10 299.0
11-11 302.92
11-12 313.69
11-13 321.54
11-14 327.57
11-15 318.29
11-16 316.85
11-17 309.92
11-18 308.08
11-19 301.0
11-20 309.0
11-21 304.46
11-22 345.55
11-23 359.45
11-24 374.22
11-25 369.89
11-26 349.3
11-27 367.11
11-28 382.88
11-29 367.89
11-30 322.7
12-01 328.8
12-02 334.0
12-03 355.75
12-04 364.14
12-05 355.86
12-06 300.5
12-07 322.57
12-08 404.8
12-09 390.4
12-10 391.4
12-11 407.0
12-12 464.5
12-13 282.0
12-14 181.0
12-15 157.5
12-16 161.5
12-17 614.33
12-18 492.67
12-19 427.33
12-20 150.5
12-21 132.0
12-22 418.0
12-23 373.0
12-24 615.0
12-25 412.0
12-26 364.5
12-27 365.5
12-28 341.0
12-29 158.0
12-30 729.0
12-31 356.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index