Beach Hazards Statement
2026-08-23T22:00:00-05:00

* WHAT...High wave action and dangerous currents at Lake Michigan beaches expected. * WHERE...In Illinois, Northern Cook and Central Cook Counties. In Indiana, Lake County. * WHEN...From 4 AM CDT Sunday through Sunday evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.

Addison Creek At Bellwood, 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 19.05
01-02 13.23
01-03 13.6
01-04 18.69
01-05 14.07
01-06 16.25
01-07 9.37
01-08 10.44
01-09 34.9
01-10 27.44
01-11 67.6
01-12 23.85
01-13 26.41
01-14 20.37
01-15 14.24
01-16 14.39
01-17 12.5
01-18 17.45
01-19 20.79
01-20 13.69
01-21 8.72
01-22 12.57
01-23 19.86
01-24 26.44
01-25 27.63
01-26 33.15
01-27 23.58
01-28 27.44
01-29 16.23
01-30 30.18
01-31 25.97
02-01 17.69
02-02 14.98
02-03 24.95
02-04 22.88
02-05 13.21
02-06 15.39
02-07 13.23
02-08 18.62
02-09 13.26
02-10 21.95
02-11 20.84
02-12 19.84
02-13 13.06
02-14 10.3
02-15 21.23
02-16 14.99
02-17 31.61
02-18 17.8
02-19 19.81
02-20 33.4
02-21 40.94
02-22 21.62
02-23 30.8
02-24 40.66
02-25 23.54
02-26 20.06
02-27 25.71
02-28 32.25
02-29 12.8
03-01 30.34
03-02 21.4
03-03 19.07
03-04 18.35
03-05 29.7
03-06 22.94
03-07 23.33
03-08 20.68
03-09 27.79
03-10 41.25
03-11 53.9
03-12 37.35
03-13 27.57
03-14 29.09
03-15 31.13
03-16 40.89
03-17 26.42
03-18 29.16
03-19 27.84
03-20 28.09
03-21 24.45
03-22 16.61
03-23 21.1
03-24 26.28
03-25 24.29
03-26 35.58
03-27 28.8
03-28 26.56
03-29 20.67
03-30 26.71
03-31 37.45
04-01 37.52
04-02 29.59
04-03 44.44
04-04 46.5
04-05 34.2
04-06 36.1
04-07 25.78
04-08 25.15
04-09 25.13
04-10 19.56
04-11 36.51
04-12 22.59
04-13 18.03
04-14 25.0
04-15 62.29
04-16 45.24
04-17 25.73
04-18 32.71
04-19 74.83
04-20 33.3
04-21 30.77
04-22 14.9
04-23 21.42
04-24 21.87
04-25 19.99
04-26 22.84
04-27 19.56
04-28 47.53
04-29 31.75
04-30 58.15
05-01 77.2
05-02 41.74
05-03 63.9
05-04 37.8
05-05 42.31
05-06 35.88
05-07 44.6
05-08 26.32
05-09 52.63
05-10 35.83
05-11 36.67
05-12 32.57
05-13 37.6
05-14 29.82
05-15 75.19
05-16 33.83
05-17 45.16
05-18 55.6
05-19 25.81
05-20 19.68
05-21 43.52
05-22 53.01
05-23 38.75
05-24 25.85
05-25 16.51
05-26 46.48
05-27 32.4
05-28 32.78
05-29 44.72
05-30 31.14
05-31 40.03
06-01 33.57
06-02 29.39
06-03 25.52
06-04 19.28
06-05 26.59
06-06 13.86
06-07 11.79
06-08 8.98
06-09 14.86
06-10 15.37
06-11 42.74
06-12 23.73
06-13 29.21
06-14 33.06
06-15 42.5
06-16 57.86
06-17 19.48
06-18 19.44
06-19 73.9
06-20 29.84
06-21 52.93
06-22 57.99
06-23 35.07
06-24 35.87
06-25 49.33
06-26 28.03
06-27 41.92
06-28 25.97
06-29 23.61
06-30 26.52
07-01 56.39
07-02 29.75
07-03 59.01
07-04 41.5
07-05 42.57
07-06 31.35
07-07 28.62
07-08 15.17
07-09 11.89
07-10 23.22
07-11 25.44
07-12 31.01
07-13 33.84
07-14 17.62
07-15 13.7
07-16 25.77
07-17 18.87
07-18 13.42
07-19 34.7
07-20 25.77
07-21 18.8
07-22 31.78
07-23 15.32
07-24 33.45
07-25 30.5
07-26 20.12
07-27 17.12
07-28 34.67
07-29 40.9
07-30 24.55
07-31 16.27
08-01 11.55
08-02 15.91
08-03 26.06
08-04 14.75
08-05 57.92
08-06 14.9
08-07 13.0
08-08 19.3
08-09 16.52
08-10 22.48
08-11 19.76
08-12 24.4
08-13 36.88
08-14 20.65
08-15 22.55
08-16 13.79
08-17 51.87
08-18 18.22
08-19 37.73
08-20 19.34
08-21 35.04
08-22 23.93
08-23 22.99
08-24 18.04
08-25 19.23
08-26 20.47
08-27 28.67
08-28 20.13
08-29 36.42
08-30 25.06
08-31 17.63
09-01 14.54
09-02 13.02
09-03 12.71
09-04 15.07
09-05 12.42
09-06 15.24
09-07 13.9
09-08 19.53
09-09 17.09
09-10 12.41
09-11 13.43
09-12 21.32
09-13 13.56
09-14 16.23
09-15 10.29
09-16 12.01
09-17 10.28
09-18 33.41
09-19 67.29
09-20 16.96
09-21 13.21
09-22 16.33
09-23 21.56
09-24 12.21
09-25 9.68
09-26 10.35
09-27 9.93
09-28 29.16
09-29 19.73
09-30 10.97
10-01 8.47
10-02 14.32
10-03 62.37
10-04 18.06
10-05 18.26
10-06 27.61
10-07 15.27
10-08 26.48
10-09 12.43
10-10 10.2
10-11 31.56
10-12 27.24
10-13 19.58
10-14 34.96
10-15 81.49
10-16 19.88
10-17 14.76
10-18 22.98
10-19 22.73
10-20 21.09
10-21 16.34
10-22 25.83
10-23 24.57
10-24 23.99
10-25 30.93
10-26 27.47
10-27 46.24
10-28 24.89
10-29 21.54
10-30 21.64
10-31 40.74
11-01 21.51
11-02 13.43
11-03 13.62
11-04 11.59
11-05 19.84
11-06 19.14
11-07 15.79
11-08 11.45
11-09 20.38
11-10 11.34
11-11 14.84
11-12 23.38
11-13 11.84
11-14 8.1
11-15 12.35
11-16 9.1
11-17 10.05
11-18 11.44
11-19 13.6
11-20 9.81
11-21 10.29
11-22 11.1
11-23 9.4
11-24 15.51
11-25 13.96
11-26 18.36
11-27 34.71
11-28 11.29
11-29 20.14
11-30 11.37
12-01 20.99
12-02 31.16
12-03 12.46
12-04 13.83
12-05 8.87
12-06 11.57
12-07 9.72
12-08 7.75
12-09 7.78
12-10 10.89
12-11 17.29
12-12 18.97
12-13 10.42
12-14 10.49
12-15 22.7
12-16 15.85
12-17 14.41
12-18 9.98
12-19 8.9
12-20 9.22
12-21 15.51
12-22 11.41
12-23 17.28
12-24 11.64
12-25 7.51
12-26 14.02
12-27 20.34
12-28 13.42
12-29 32.09
12-30 23.82
12-31 16.84

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index