Overview Realtime Historical Map View

Grand River At Grand Rapids, 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 4415.0
01-02 5419.09
01-03 5597.0
01-04 5768.0
01-05 5590.91
01-06 5322.73
01-07 5143.0
01-08 4923.0
01-09 4884.0
01-10 4814.0
01-11 4895.0
01-12 5333.0
01-13 5585.0
01-14 6108.0
01-15 6262.22
01-16 6232.22
01-17 5864.0
01-18 6127.5
01-19 5630.0
01-20 5280.0
01-21 4655.0
01-22 4363.33
01-23 4398.0
01-24 5225.0
01-25 5325.0
01-26 5450.0
01-27 5884.29
01-28 6077.14
01-29 6551.43
01-30 6662.5
01-31 7257.5
02-01 7350.0
02-02 7373.75
02-03 7061.25
02-04 6822.5
02-05 6645.0
02-06 6031.11
02-07 6421.25
02-08 6295.0
02-09 5683.33
02-10 5758.89
02-11 5633.75
02-12 5552.22
02-13 5377.78
02-14 5083.33
02-15 4790.0
02-16 4607.78
02-17 4365.0
02-18 4606.67
02-19 5008.0
02-20 5224.0
02-21 5902.73
02-22 6341.82
02-23 6864.55
02-24 7405.45
02-25 5420.0
02-26 5691.11
02-27 8063.0
02-28 7669.09
02-29 4933.33
03-01 7710.91
03-02 7527.5
03-03 7265.0
03-04 6977.5
03-05 6726.67
03-06 6665.83
03-07 6724.17
03-08 6579.23
03-09 6945.83
03-10 6800.77
03-11 7133.08
03-12 7070.71
03-13 7673.85
03-14 7633.57
03-15 8062.14
03-16 8407.86
03-17 8602.14
03-18 8675.0
03-19 8434.0
03-20 7917.14
03-21 7840.0
03-22 7417.14
03-23 6888.0
03-24 6659.33
03-25 6682.67
03-26 6848.67
03-27 6600.0
03-28 6707.86
03-29 6793.57
03-30 6790.71
03-31 7117.14
04-01 7754.0
04-02 7954.67
04-03 8274.0
04-04 8634.67
04-05 9086.0
04-06 9388.67
04-07 9977.33
04-08 10465.33
04-09 11055.0
04-10 10803.33
04-11 10667.33
04-12 10746.43
04-13 10321.43
04-14 9931.43
04-15 9607.69
04-16 9663.85
04-17 9640.0
04-18 9700.77
04-19 10281.54
04-20 10398.46
04-21 10252.86
04-22 10021.43
04-23 9570.71
04-24 9104.29
04-25 8477.69
04-26 8075.71
04-27 7607.14
04-28 7067.86
04-29 6622.14
04-30 6467.86
05-01 7393.33
05-02 7477.14
05-03 7383.57
05-04 7540.67
05-05 7534.0
05-06 7452.0
05-07 7276.67
05-08 7106.0
05-09 6758.67
05-10 6408.0
05-11 6038.0
05-12 5773.33
05-13 5706.0
05-14 5756.67
05-15 5994.29
05-16 6197.86
05-17 6367.14
05-18 6688.67
05-19 6905.33
05-20 7050.0
05-21 7214.0
05-22 7166.0
05-23 7059.33
05-24 6865.33
05-25 6620.0
05-26 6313.33
05-27 6066.67
05-28 5742.0
05-29 5746.67
05-30 5725.33
05-31 5683.33
06-01 5700.0
06-02 5646.0
06-03 5456.0
06-04 4600.0
06-05 4593.85
06-06 4368.46
06-07 4155.38
06-08 4058.67
06-09 3848.67
06-10 3764.67
06-11 3718.0
06-12 3903.57
06-13 3991.43
06-14 4144.29
06-15 4389.33
06-16 4492.67
06-17 4497.33
06-18 4645.0
06-19 4771.43
06-20 4737.14
06-21 4615.71
06-22 4530.71
06-23 4776.92
06-24 4552.14
06-25 4650.71
06-26 4920.71
06-27 5276.43
06-28 5301.43
06-29 5190.0
06-30 5150.71
07-01 4700.77
07-02 4730.71
07-03 4223.85
07-04 3891.54
07-05 3538.57
07-06 3312.86
07-07 3413.57
07-08 3335.71
07-09 3268.57
07-10 3137.33
07-11 3160.0
07-12 3077.33
07-13 3099.33
07-14 3205.33
07-15 3220.0
07-16 3157.71
07-17 2882.0
07-18 2757.33
07-19 2642.67
07-20 2579.33
07-21 2496.0
07-22 2394.67
07-23 2313.33
07-24 2404.0
07-25 2314.67
07-26 2176.0
07-27 2047.33
07-28 2222.0
07-29 2427.4
07-30 2520.67
07-31 2549.33
08-01 2746.15
08-02 2525.33
08-03 2676.43
08-04 2652.86
08-05 2540.0
08-06 2414.0
08-07 2302.67
08-08 2223.57
08-09 2093.71
08-10 2151.54
08-11 2268.67
08-12 2268.57
08-13 2452.86
08-14 2682.14
08-15 2661.43
08-16 2726.15
08-17 2826.15
08-18 2893.33
08-19 2793.85
08-20 2767.69
08-21 2810.83
08-22 2784.17
08-23 2528.57
08-24 2189.23
08-25 2063.85
08-26 2269.29
08-27 2338.57
08-28 2310.0
08-29 2663.57
08-30 2880.0
08-31 2725.71
09-01 2494.29
09-02 2394.29
09-03 2451.43
09-04 2437.86
09-05 2350.0
09-06 2295.71
09-07 2289.29
09-08 2188.46
09-09 2134.29
09-10 2192.14
09-11 2169.23
09-12 2267.14
09-13 2227.14
09-14 2257.86
09-15 2170.0
09-16 2102.86
09-17 2010.0
09-18 1975.0
09-19 1977.69
09-20 1956.92
09-21 2127.69
09-22 2128.46
09-23 2223.57
09-24 2230.0
09-25 2149.29
09-26 2088.57
09-27 2095.0
09-28 2095.71
09-29 2142.86
09-30 2315.38
10-01 2320.77
10-02 2532.31
10-03 2863.85
10-04 3197.69
10-05 3672.14
10-06 3763.57
10-07 3774.29
10-08 3849.29
10-09 3739.29
10-10 3514.29
10-11 3250.71
10-12 3251.43
10-13 3195.0
10-14 3085.0
10-15 3250.77
10-16 3260.0
10-17 3442.86
10-18 3460.71
10-19 3377.14
10-20 3282.86
10-21 3147.69
10-22 3260.77
10-23 3245.38
10-24 3519.23
10-25 3717.69
10-26 3913.85
10-27 4260.77
10-28 4372.31
10-29 4418.46
10-30 4257.14
10-31 4182.14
11-01 4298.57
11-02 4283.57
11-03 4392.14
11-04 4439.29
11-05 4423.57
11-06 3653.08
11-07 3769.23
11-08 3653.08
11-09 3589.23
11-10 3566.92
11-11 3575.38
11-12 3496.92
11-13 3376.92
11-14 3502.14
11-15 3432.14
11-16 3403.57
11-17 3367.14
11-18 3590.0
11-19 3756.15
11-20 3851.67
11-21 3670.71
11-22 3880.77
11-23 3717.14
11-24 3513.08
11-25 3726.92
11-26 4057.14
11-27 4122.14
11-28 4342.14
11-29 4289.29
11-30 4305.71
12-01 4341.43
12-02 4392.14
12-03 4442.86
12-04 4592.86
12-05 4646.43
12-06 4580.0
12-07 4540.0
12-08 4394.29
12-09 4188.57
12-10 4191.54
12-11 4076.92
12-12 4045.38
12-13 4085.38
12-14 4123.33
12-15 3975.83
12-16 4017.5
12-17 4206.67
12-18 4123.33
12-19 4126.67
12-20 4012.5
12-21 4087.27
12-22 4005.0
12-23 4000.83
12-24 4169.09
12-25 3989.17
12-26 4021.67
12-27 4132.73
12-28 4160.0
12-29 4183.0
12-30 4461.82
12-31 4503.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index