Flag Creek Near Willow Springs, Il 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 38.27
01-02 30.13
01-03 27.82
01-04 33.98
01-05 25.65
01-06 23.78
01-07 21.77
01-08 25.0
01-09 113.48
01-10 43.46
01-11 79.36
01-12 44.57
01-13 39.76
01-14 34.57
01-15 30.1
01-16 26.05
01-17 25.98
01-18 23.13
01-19 29.33
01-20 24.82
01-21 21.81
01-22 21.06
01-23 26.76
01-24 32.32
01-25 36.66
01-26 45.73
01-27 36.14
01-28 29.95
01-29 26.85
01-30 45.45
01-31 32.02
02-01 30.14
02-02 25.46
02-03 35.88
02-04 32.69
02-05 28.8
02-06 30.71
02-07 24.5
02-08 37.99
02-09 25.55
02-10 30.97
02-11 33.74
02-12 29.29
02-13 23.94
02-14 20.82
02-15 25.46
02-16 24.52
02-17 95.32
02-18 28.88
02-19 29.48
02-20 43.39
02-21 72.12
02-22 37.71
02-23 48.77
02-24 51.44
02-25 36.06
02-26 29.51
02-27 29.78
02-28 43.35
02-29 22.27
03-01 36.04
03-02 32.79
03-03 29.06
03-04 28.01
03-05 57.41
03-06 34.21
03-07 33.52
03-08 31.87
03-09 42.28
03-10 56.1
03-11 119.02
03-12 61.66
03-13 43.26
03-14 42.41
03-15 47.87
03-16 89.31
03-17 43.01
03-18 42.05
03-19 40.3
03-20 44.49
03-21 34.91
03-22 29.66
03-23 29.23
03-24 36.35
03-25 36.85
03-26 40.93
03-27 36.87
03-28 31.36
03-29 33.32
03-30 36.91
03-31 80.41
04-01 45.69
04-02 37.65
04-03 86.11
04-04 51.18
04-05 44.96
04-06 52.55
04-07 40.08
04-08 39.35
04-09 36.09
04-10 39.77
04-11 44.69
04-12 42.86
04-13 29.91
04-14 32.81
04-15 47.48
04-16 59.53
04-17 37.8
04-18 116.88
04-19 78.46
04-20 48.14
04-21 40.65
04-22 29.92
04-23 34.08
04-24 33.98
04-25 29.75
04-26 33.7
04-27 26.55
04-28 46.09
04-29 43.04
04-30 111.43
05-01 143.73
05-02 56.86
05-03 38.59
05-04 42.86
05-05 34.53
05-06 37.11
05-07 43.56
05-08 31.96
05-09 75.18
05-10 44.81
05-11 56.85
05-12 43.67
05-13 39.01
05-14 47.54
05-15 89.84
05-16 40.24
05-17 46.52
05-18 93.54
05-19 38.39
05-20 32.39
05-21 78.53
05-22 73.06
05-23 35.02
05-24 34.77
05-25 32.14
05-26 60.27
05-27 45.13
05-28 46.72
05-29 103.2
05-30 45.59
05-31 44.8
06-01 45.1
06-02 42.23
06-03 27.75
06-04 23.14
06-05 24.18
06-06 22.32
06-07 21.81
06-08 21.61
06-09 28.9
06-10 40.65
06-11 51.05
06-12 42.87
06-13 43.39
06-14 78.35
06-15 48.27
06-16 55.08
06-17 34.52
06-18 35.16
06-19 71.8
06-20 60.26
06-21 48.74
06-22 105.67
06-23 53.04
06-24 35.66
06-25 44.29
06-26 38.69
06-27 72.86
06-28 32.44
06-29 30.64
06-30 38.43
07-01 133.67
07-02 33.4
07-03 86.47
07-04 66.32
07-05 72.26
07-06 49.58
07-07 35.47
07-08 25.46
07-09 27.53
07-10 35.21
07-11 23.68
07-12 24.76
07-13 42.44
07-14 36.46
07-15 28.23
07-16 32.23
07-17 26.79
07-18 42.1
07-19 43.62
07-20 31.27
07-21 24.35
07-22 34.64
07-23 23.65
07-24 66.91
07-25 50.59
07-26 35.65
07-27 24.1
07-28 44.62
07-29 63.06
07-30 40.6
07-31 27.75
08-01 21.98
08-02 34.93
08-03 40.44
08-04 29.5
08-05 37.58
08-06 18.79
08-07 17.78
08-08 23.82
08-09 22.22
08-10 19.08
08-11 20.04
08-12 26.04
08-13 58.09
08-14 31.22
08-15 35.81
08-16 22.08
08-17 26.31
08-18 29.78
08-19 92.51
08-20 29.47
08-21 45.14
08-22 38.64
08-23 38.76
08-24 33.96
08-25 24.22
08-26 31.07
08-27 95.28
08-28 32.09
08-29 37.14
08-30 28.2
08-31 21.89
09-01 20.96
09-02 22.2
09-03 22.04
09-04 29.61
09-05 19.15
09-06 21.6
09-07 22.95
09-08 22.22
09-09 26.51
09-10 18.92
09-11 30.49
09-12 30.9
09-13 22.04
09-14 21.97
09-15 17.84
09-16 19.18
09-17 16.93
09-18 22.61
09-19 45.74
09-20 21.54
09-21 18.31
09-22 24.0
09-23 22.19
09-24 17.12
09-25 16.02
09-26 16.94
09-27 19.29
09-28 42.02
09-29 26.36
09-30 23.95
10-01 20.03
10-02 20.49
10-03 42.55
10-04 34.69
10-05 21.86
10-06 37.38
10-07 27.64
10-08 37.77
10-09 22.31
10-10 19.04
10-11 41.58
10-12 32.63
10-13 27.15
10-14 36.57
10-15 216.99
10-16 44.17
10-17 27.86
10-18 28.99
10-19 26.31
10-20 28.59
10-21 22.43
10-22 32.58
10-23 28.21
10-24 29.43
10-25 56.92
10-26 38.26
10-27 102.41
10-28 33.25
10-29 27.82
10-30 29.09
10-31 54.4
11-01 48.21
11-02 29.39
11-03 26.0
11-04 22.54
11-05 29.98
11-06 32.89
11-07 28.09
11-08 22.49
11-09 33.79
11-10 25.74
11-11 23.88
11-12 39.76
11-13 22.6
11-14 18.88
11-15 19.65
11-16 22.04
11-17 19.63
11-18 32.45
11-19 29.82
11-20 22.45
11-21 21.8
11-22 26.01
11-23 23.4
11-24 27.55
11-25 25.19
11-26 33.13
11-27 48.71
11-28 28.52
11-29 37.26
11-30 24.35
12-01 27.87
12-02 51.56
12-03 30.41
12-04 26.89
12-05 24.77
12-06 23.04
12-07 21.81
12-08 20.06
12-09 19.53
12-10 21.41
12-11 31.49
12-12 37.44
12-13 26.8
12-14 22.45
12-15 61.91
12-16 29.62
12-17 29.17
12-18 23.73
12-19 25.27
12-20 21.53
12-21 30.9
12-22 31.8
12-23 32.39
12-24 29.28
12-25 22.22
12-26 25.75
12-27 23.78
12-28 29.27
12-29 41.77
12-30 46.84
12-31 35.39

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index