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Ontonagon River Near Rockland, 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 1323.67
01-02 1307.33
01-03 1318.0
01-04 1459.67
01-05 835.0
01-06 843.0
01-07 933.5
01-08 1034.0
01-09 919.5
01-10 918.5
01-11 827.0
01-12 848.0
01-13 2188.5
01-14 2305.0
01-15 2450.0
01-16 2130.0
03-15 5566.67
03-16 5658.33
03-17 8443.75
03-18 6540.2
03-19 4066.33
03-20 2806.8
03-21 2352.33
03-22 2340.83
03-23 1772.0
03-24 2716.43
03-25 2848.43
03-26 2458.75
03-27 2681.25
03-28 3023.75
03-29 3468.89
03-30 4104.44
03-31 3658.75
04-01 3220.0
04-02 2946.9
04-03 3768.7
04-04 3287.9
04-05 2970.9
04-06 2802.9
04-07 2774.55
04-08 3974.36
04-09 2913.6
04-10 3776.55
04-11 4499.75
04-12 5606.18
04-13 7554.83
04-14 7261.14
04-15 6537.08
04-16 5367.31
04-17 5365.69
04-18 5672.15
04-19 4545.0
04-20 3879.17
04-21 4872.86
04-22 5861.54
04-23 6381.69
04-24 5619.21
04-25 5014.69
04-26 4894.93
04-27 5115.36
04-28 4919.36
04-29 5385.86
04-30 6085.86
05-01 6209.07
05-02 5395.0
05-03 4619.54
05-04 3974.86
05-05 3652.36
05-06 3220.0
05-07 2942.27
05-08 2637.47
05-09 2591.47
05-10 2860.6
05-11 2332.87
05-12 2057.07
05-13 2149.43
05-14 2051.43
05-15 1924.92
05-16 1664.54
05-17 1594.77
05-18 1650.29
05-19 2108.07
05-20 2735.23
05-21 2442.07
05-22 2416.0
05-23 2324.2
05-24 1872.27
05-25 1614.4
05-26 1818.73
05-27 2203.27
05-28 1887.67
05-29 1898.47
05-30 1797.2
05-31 1663.47
06-01 1472.4
06-02 1266.67
06-03 1216.47
06-04 1151.93
06-05 1162.36
06-06 1131.29
06-07 1151.93
06-08 991.13
06-09 908.13
06-10 844.87
06-11 1279.07
06-12 1147.79
06-13 1050.71
06-14 1033.21
06-15 863.27
06-16 841.2
06-17 964.87
06-18 1840.87
06-19 1450.86
06-20 1188.07
06-21 1357.71
06-22 1278.29
06-23 1142.43
06-24 953.43
06-25 907.36
06-26 922.29
06-27 911.86
06-28 883.79
06-29 866.57
06-30 1384.86
07-01 1086.93
07-02 906.14
07-03 783.93
07-04 676.5
07-05 1414.4
07-06 945.53
07-07 894.07
07-08 906.43
07-09 820.5
07-10 824.73
07-11 827.53
07-12 791.87
07-13 1026.8
07-14 893.87
07-15 790.0
07-16 993.86
07-17 863.47
07-18 744.07
07-19 703.87
07-20 725.13
07-21 689.53
07-22 658.93
07-23 608.0
07-24 622.07
07-25 589.0
07-26 576.87
07-27 611.27
07-28 618.2
07-29 641.93
07-30 618.27
07-31 588.33
08-01 587.93
08-02 579.27
08-03 830.4
08-04 601.33
08-05 589.53
08-06 553.87
08-07 540.5
08-08 563.38
08-09 636.77
08-10 618.92
08-11 676.21
08-12 668.93
08-13 605.0
08-14 573.36
08-15 541.07
08-16 505.69
08-17 511.77
08-18 513.83
08-19 540.62
08-20 546.31
08-21 677.08
08-22 766.64
08-23 707.0
08-24 556.23
08-25 566.62
08-26 606.07
08-27 606.57
08-28 628.71
08-29 737.57
08-30 691.64
08-31 648.36
09-01 628.57
09-02 621.79
09-03 662.79
09-04 658.64
09-05 672.57
09-06 827.43
09-07 769.07
09-08 760.43
09-09 743.07
09-10 884.14
09-11 1491.71
09-12 1065.14
09-13 911.57
09-14 789.57
09-15 756.21
09-16 741.93
09-17 679.79
09-18 649.79
09-19 620.36
09-20 630.93
09-21 783.54
09-22 903.31
09-23 852.79
09-24 761.5
09-25 696.14
09-26 708.21
09-27 747.71
09-28 855.5
09-29 824.79
09-30 798.08
10-01 836.54
10-02 847.0
10-03 764.23
10-04 856.15
10-05 985.64
10-06 951.14
10-07 914.29
10-08 996.5
10-09 1067.86
10-10 1537.43
10-11 1997.07
10-12 1543.57
10-13 1708.21
10-14 1252.14
10-15 1235.62
10-16 1346.29
10-17 1334.14
10-18 1370.86
10-19 1282.29
10-20 1155.07
10-21 986.15
10-22 1093.5
10-23 1229.07
10-24 1285.36
10-25 1585.64
10-26 1627.14
10-27 1450.93
10-28 1744.21
10-29 1470.36
10-30 1338.0
10-31 1308.64
11-01 1229.79
11-02 1216.07
11-03 1192.21
11-04 1155.07
11-05 1222.57
11-06 1616.85
11-07 1435.31
11-08 1306.15
11-09 1207.69
11-10 1354.46
11-11 1967.08
11-12 1644.23
11-13 1577.62
11-14 1420.71
11-15 1299.77
11-16 1580.38
11-17 1428.21
11-18 1272.83
11-19 1287.33
11-20 1193.83
11-21 1162.15
11-22 1202.69
11-23 1117.36
11-24 1090.0
11-25 1360.85
11-26 1507.08
11-27 1559.77
11-28 1343.0
11-29 1289.45
11-30 1334.64
12-01 1268.27
12-02 1205.36
12-03 1284.18
12-04 1272.55
12-05 1439.45
12-06 1351.3
12-07 1125.09
12-08 1020.91
12-09 1097.0
12-10 1232.56
12-11 1275.44
12-12 1497.22
12-13 1558.5
12-14 1473.29
12-15 1408.63
12-16 1562.29
12-17 2159.86
12-18 1751.57
12-19 1437.5
12-20 1165.67
12-21 1240.0
12-22 1388.0
12-23 1707.6
12-24 1860.0
12-25 2064.0
12-26 2724.0
12-27 2235.0
12-28 1483.33
12-29 1435.0
12-30 1310.0
12-31 1293.33

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index