Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values up to 104. * WHERE...Portions of central, south central, southwest, and west central Michigan. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Muskegon River At Evart, Mi 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 1510.82
01-02 1310.3
01-03 1235.3
01-04 1236.56
01-05 1242.44
01-06 1156.2
01-07 1161.9
01-08 1177.33
01-09 1163.33
01-10 1230.44
01-11 1249.89
01-12 1195.0
01-13 1227.25
01-14 1257.0
01-15 1148.38
01-16 1062.5
01-17 1119.0
01-18 1109.86
01-19 1079.86
01-20 1126.33
01-21 1000.33
01-22 962.29
01-23 929.33
01-24 1080.6
01-25 1110.8
01-26 1107.5
01-27 1140.4
01-28 1105.5
01-29 1115.4
01-30 1128.2
01-31 1051.6
02-01 1287.67
02-02 1337.33
02-03 1154.8
02-04 1390.4
02-05 1205.75
02-06 1260.0
02-07 1275.0
02-08 1277.5
02-09 1143.33
02-10 1235.0
02-11 1193.33
02-12 1130.0
02-13 1226.67
02-14 1060.75
02-15 1045.0
02-16 1150.5
02-17 1219.25
02-18 1051.25
02-19 1146.29
02-20 1163.33
02-21 1215.0
02-22 1640.67
02-23 1531.13
02-24 1444.75
02-25 1068.5
02-26 1021.86
02-27 1193.0
02-28 1139.1
02-29 990.33
03-01 1157.6
03-02 1183.44
03-03 1235.33
03-04 1247.78
03-05 1247.89
03-06 1335.5
03-07 1352.82
03-08 1456.09
03-09 1586.0
03-10 1655.31
03-11 1752.15
03-12 1866.69
03-13 2014.17
03-14 1914.08
03-15 1960.43
03-16 2089.5
03-17 2276.15
03-18 2232.08
03-19 2097.14
03-20 1988.46
03-21 2030.67
03-22 1945.71
03-23 1982.14
03-24 1961.43
03-25 1922.14
03-26 1917.14
03-27 1877.33
03-28 1879.33
03-29 1927.33
03-30 1968.0
03-31 1980.71
04-01 2346.0
04-02 2464.0
04-03 2561.33
04-04 2628.67
04-05 2664.4
04-06 2669.67
04-07 2646.53
04-08 2570.8
04-09 2526.79
04-10 2507.47
04-11 2546.87
04-12 2574.29
04-13 2651.43
04-14 2835.71
04-15 3234.46
04-16 3504.31
04-17 3596.69
04-18 3428.62
04-19 3299.62
04-20 3115.69
04-21 2937.5
04-22 2787.5
04-23 2600.64
04-24 2439.79
04-25 2252.15
04-26 2218.14
04-27 2112.29
04-28 1997.71
04-29 1897.29
04-30 1909.29
05-01 2190.93
05-02 2212.36
05-03 2115.54
05-04 2247.13
05-05 2305.33
05-06 2297.33
05-07 2213.53
05-08 2103.31
05-09 1997.14
05-10 1924.62
05-11 1864.0
05-12 1808.67
05-13 1762.67
05-14 1698.33
05-15 1674.43
05-16 1639.43
05-17 1579.86
05-18 1619.2
05-19 1615.2
05-20 1694.5
05-21 1660.8
05-22 1677.8
05-23 1671.27
05-24 1598.27
05-25 1551.47
05-26 1537.0
05-27 1474.67
05-28 1481.13
05-29 1434.47
05-30 1400.4
05-31 1373.67
06-01 1350.4
06-02 1330.33
06-03 1297.73
06-04 1237.6
06-05 1223.21
06-06 1122.4
06-07 1123.79
06-08 1033.67
06-09 999.67
06-10 1013.53
06-11 1050.73
06-12 1036.71
06-13 997.29
06-14 962.57
06-15 1033.73
06-16 1033.2
06-17 1036.07
06-18 1025.0
06-19 1021.43
06-20 998.57
06-21 986.36
06-22 956.0
06-23 1019.21
06-24 1143.64
06-25 1079.43
06-26 1033.5
06-27 969.14
06-28 928.14
06-29 932.43
06-30 908.79
07-01 873.0
07-02 833.21
07-03 804.36
07-04 774.57
07-05 742.87
07-06 714.8
07-07 722.79
07-08 735.14
07-09 714.71
07-10 688.87
07-11 663.27
07-12 645.8
07-13 642.6
07-14 673.8
07-15 677.13
07-16 680.86
07-17 666.0
07-18 643.77
07-19 627.38
07-20 634.43
07-21 618.93
07-22 611.29
07-23 597.21
07-24 578.07
07-25 580.21
07-26 560.71
07-27 579.43
07-28 590.64
07-29 581.5
07-30 578.07
07-31 556.64
08-01 545.58
08-02 531.21
08-03 540.07
08-04 565.64
08-05 553.36
08-06 537.5
08-07 528.07
08-08 514.38
08-09 509.46
08-10 511.77
08-11 513.64
08-12 511.07
08-13 511.86
08-14 521.36
08-15 514.07
08-16 533.54
08-17 508.85
08-18 497.33
08-19 488.46
08-20 487.08
08-21 477.08
08-22 454.83
08-23 467.57
08-24 459.23
08-25 469.85
08-26 475.29
08-27 475.93
08-28 488.86
08-29 557.36
08-30 563.86
08-31 551.38
09-01 534.64
09-02 534.0
09-03 533.5
09-04 540.43
09-05 531.07
09-06 529.5
09-07 532.36
09-08 533.07
09-09 546.29
09-10 561.21
09-11 564.43
09-12 580.64
09-13 588.0
09-14 597.21
09-15 570.71
09-16 552.79
09-17 539.21
09-18 528.64
09-19 517.14
09-20 520.29
09-21 518.43
09-22 511.92
09-23 525.36
09-24 540.93
09-25 535.21
09-26 494.54
09-27 531.71
09-28 530.57
09-29 541.62
09-30 551.31
10-01 544.0
10-02 557.0
10-03 589.0
10-04 607.08
10-05 615.71
10-06 621.93
10-07 627.14
10-08 627.57
10-09 655.29
10-10 642.07
10-11 640.64
10-12 649.07
10-13 662.07
10-14 669.5
10-15 701.15
10-16 710.93
10-17 708.86
10-18 702.21
10-19 694.79
10-20 698.93
10-21 709.08
10-22 720.29
10-23 730.0
10-24 863.79
10-25 913.71
10-26 908.64
10-27 932.79
10-28 972.36
10-29 967.29
10-30 966.0
10-31 944.0
11-01 958.36
11-02 966.93
11-03 968.43
11-04 945.71
11-05 943.85
11-06 858.85
11-07 908.85
11-08 901.23
11-09 902.77
11-10 918.31
11-11 912.62
11-12 909.08
11-13 905.46
11-14 925.57
11-15 914.57
11-16 939.14
11-17 928.93
11-18 956.77
11-19 1008.92
11-20 1066.09
11-21 1003.23
11-22 1030.83
11-23 982.15
11-24 914.23
11-25 952.46
11-26 1035.79
11-27 1067.5
11-28 1182.86
11-29 1145.5
11-30 1147.36
12-01 1140.5
12-02 1076.0
12-03 1128.0
12-04 1125.77
12-05 1110.46
12-06 1175.82
12-07 1162.69
12-08 1102.85
12-09 1051.08
12-10 1077.0
12-11 1076.08
12-12 1107.0
12-13 1076.25
12-14 1086.4
12-15 1085.7
12-16 1081.1
12-17 1271.3
12-18 1284.3
12-19 1210.1
12-20 1116.73
12-21 1052.6
12-22 1097.09
12-23 1096.7
12-24 1081.8
12-25 1079.25
12-26 1067.75
12-27 1055.75
12-28 1092.0
12-29 1077.33
12-30 1209.2
12-31 1233.73

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index