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Old Mans Creek Near Iowa City, Ia Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 183.75
01-02 199.33
01-03 183.33
01-04 166.67
01-05 129.25
01-06 126.17
01-07 120.9
01-08 360.73
01-09 311.33
01-10 252.93
01-11 145.38
01-12 146.17
01-13 127.51
01-14 143.91
01-15 125.55
01-16 110.58
01-17 112.24
01-18 119.01
01-19 131.01
01-20 114.82
01-21 114.74
01-22 121.99
01-23 115.24
01-24 113.77
01-25 109.33
01-26 76.78
01-27 75.98
01-28 104.2
01-29 90.15
01-30 98.35
01-31 128.15
02-01 233.2
02-02 134.7
02-03 465.85
02-04 154.5
02-05 92.1
02-06 90.57
02-07 86.2
02-08 114.5
02-09 114.3
02-10 97.7
02-11 149.0
02-12 81.4
02-13 73.45
02-14 69.0
02-15 69.43
02-16 67.73
02-17 64.9
02-18 85.67
02-19 40.85
02-20 127.57
02-21 80.9
02-22 64.6
02-23 54.3
02-24 58.83
02-25 62.53
02-26 54.6
02-27 55.99
02-28 57.54
02-29 57.87
03-01 84.64
03-02 113.9
03-03 96.47
03-04 72.85
03-05 71.95
03-06 82.31
03-07 93.95
03-08 88.13
03-09 85.55
03-10 529.67
03-11 621.07
03-12 511.9
03-13 170.3
03-14 138.96
03-15 120.68
03-16 136.38
03-17 121.17
03-18 111.0
03-19 132.93
03-20 274.43
03-21 186.52
03-22 104.74
03-23 100.61
03-24 151.77
03-25 144.54
03-26 129.38
03-27 123.29
03-28 154.67
03-29 199.93
03-30 137.63
03-31 150.21
04-01 128.27
04-02 115.19
04-03 155.21
04-04 143.45
04-05 129.99
04-06 177.41
04-07 142.37
04-08 126.01
04-09 118.11
04-10 128.58
04-11 274.01
04-12 216.54
04-13 169.24
04-14 174.01
04-15 155.72
04-16 330.42
04-17 212.9
04-18 169.68
04-19 883.37
04-20 139.04
04-21 175.59
04-22 194.92
04-23 201.66
04-24 178.11
04-25 177.23
04-26 165.69
04-27 154.29
04-28 166.36
04-29 170.08
04-30 233.71
05-01 248.89
05-02 191.11
05-03 196.95
05-04 273.57
05-05 328.21
05-06 327.89
05-07 217.53
05-08 188.04
05-09 194.53
05-10 200.62
05-11 212.29
05-12 179.81
05-13 163.73
05-14 169.4
05-15 164.52
05-16 163.36
05-17 217.09
05-18 266.31
05-19 382.61
05-20 482.42
05-21 328.03
05-22 298.23
05-23 274.29
05-24 205.67
05-25 281.69
05-26 281.14
05-27 382.28
05-28 370.54
05-29 568.78
05-30 517.6
05-31 371.33
06-01 218.21
06-02 185.73
06-03 167.92
06-04 151.45
06-05 166.91
06-06 186.89
06-07 156.41
06-08 137.77
06-09 232.95
06-10 330.96
06-11 368.45
06-12 339.49
06-13 238.61
06-14 177.33
06-15 196.34
06-16 296.71
06-17 195.01
06-18 368.95
06-19 228.39
06-20 176.64
06-21 279.9
06-22 315.91
06-23 240.31
06-24 298.14
06-25 311.15
06-26 232.51
06-27 233.34
06-28 201.83
06-29 163.79
06-30 162.55
07-01 544.64
07-02 1019.29
07-03 520.01
07-04 185.88
07-05 170.49
07-06 156.09
07-07 161.76
07-08 126.04
07-09 112.1
07-10 112.93
07-11 105.68
07-12 159.59
07-13 166.81
07-14 221.11
07-15 149.61
07-16 173.0
07-17 112.52
07-18 100.04
07-19 89.24
07-20 122.8
07-21 163.24
07-22 162.55
07-23 131.03
07-24 93.21
07-25 81.33
07-26 73.93
07-27 82.91
07-28 68.38
07-29 76.8
07-30 91.8
07-31 116.16
08-01 76.78
08-02 59.81
08-03 53.18
08-04 49.36
08-05 54.21
08-06 66.41
08-07 49.68
08-08 43.92
08-09 42.08
08-10 39.18
08-11 81.34
08-12 62.24
08-13 228.37
08-14 91.36
08-15 73.49
08-16 62.01
08-17 65.05
08-18 48.89
08-19 48.26
08-20 39.62
08-21 120.66
08-22 50.52
08-23 42.31
08-24 44.65
08-25 47.04
08-26 88.12
08-27 42.43
08-28 45.49
08-29 143.79
08-30 55.7
08-31 45.49
09-01 38.78
09-02 126.59
09-03 72.37
09-04 89.88
09-05 58.6
09-06 274.68
09-07 209.23
09-08 220.67
09-09 87.51
09-10 71.74
09-11 211.72
09-12 221.8
09-13 88.76
09-14 66.99
09-15 56.57
09-16 49.04
09-17 62.38
09-18 47.04
09-19 62.82
09-20 81.08
09-21 54.99
09-22 44.34
09-23 54.23
09-24 125.68
09-25 65.63
09-26 64.44
09-27 50.32
09-28 47.19
09-29 45.0
09-30 65.69
10-01 42.38
10-02 32.83
10-03 37.13
10-04 39.5
10-05 44.45
10-06 419.62
10-07 343.98
10-08 445.35
10-09 302.38
10-10 241.43
10-11 188.88
10-12 93.85
10-13 74.8
10-14 69.01
10-15 117.91
10-16 67.87
10-17 65.89
10-18 55.83
10-19 49.97
10-20 47.34
10-21 37.48
10-22 49.36
10-23 44.57
10-24 53.78
10-25 53.52
10-26 75.92
10-27 69.37
10-28 54.8
10-29 76.69
10-30 66.53
10-31 55.43
11-01 51.89
11-02 41.6
11-03 47.47
11-04 49.62
11-05 114.58
11-06 72.07
11-07 68.97
11-08 55.89
11-09 52.1
11-10 50.95
11-11 54.26
11-12 68.44
11-13 66.44
11-14 51.5
11-15 46.71
11-16 44.68
11-17 42.94
11-18 36.11
11-19 34.52
11-20 34.1
11-21 44.52
11-22 49.17
11-23 44.66
11-24 51.49
11-25 54.17
11-26 69.21
11-27 206.04
11-28 41.61
11-29 105.38
11-30 78.64
12-01 90.42
12-02 125.03
12-03 105.6
12-04 86.31
12-05 93.1
12-06 83.3
12-07 76.13
12-08 76.8
12-09 78.55
12-10 74.91
12-11 71.21
12-12 69.53
12-13 67.92
12-14 48.05
12-15 52.5
12-16 70.54
12-17 139.34
12-18 111.4
12-19 111.5
12-20 69.98
12-21 68.02
12-22 129.83
12-23 118.63
12-24 160.18
12-25 148.0
12-26 128.08
12-27 122.54
12-28 282.5
12-29 168.82
12-30 192.8
12-31 176.75

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index