Overview Realtime Historical Map View

South Branch Kishwaukee River At Dekalb, 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 76.98
01-02 39.94
01-03 40.57
01-04 43.27
01-05 37.21
01-06 40.45
01-07 36.67
01-08 29.21
01-09 35.39
01-10 48.09
01-11 64.92
01-12 67.96
01-13 50.14
01-14 51.69
01-15 41.56
01-16 39.84
01-17 41.07
01-18 48.16
01-19 45.8
01-20 72.47
01-21 53.95
01-22 53.22
01-23 79.68
01-24 67.56
01-25 52.44
01-26 38.66
01-27 32.24
01-28 32.01
01-29 33.44
01-30 46.09
01-31 34.57
02-01 45.49
02-02 84.99
02-03 92.17
02-04 78.63
02-05 70.54
02-06 104.4
02-07 49.35
02-08 52.13
02-09 63.3
02-10 84.48
02-11 90.85
02-12 82.72
02-13 61.26
02-14 56.37
02-15 58.48
02-16 56.89
02-17 53.84
02-18 46.46
02-19 45.49
02-20 97.58
02-21 155.48
02-22 110.24
02-23 112.87
02-24 178.9
02-25 95.09
02-26 67.06
02-27 65.5
02-28 111.44
02-29 106.7
03-01 92.79
03-02 95.55
03-03 74.84
03-04 67.36
03-05 73.97
03-06 84.23
03-07 80.42
03-08 77.36
03-09 92.27
03-10 175.65
03-11 250.91
03-12 276.52
03-13 254.96
03-14 218.83
03-15 202.45
03-16 190.77
03-17 151.87
03-18 123.2
03-19 106.61
03-20 117.43
03-21 107.72
03-22 95.09
03-23 82.43
03-24 86.93
03-25 95.95
03-26 106.31
03-27 103.42
03-28 100.02
03-29 139.65
03-30 118.92
03-31 131.1
04-01 133.86
04-02 110.16
04-03 165.41
04-04 166.7
04-05 158.54
04-06 154.98
04-07 140.73
04-08 110.73
04-09 95.08
04-10 89.73
04-11 92.85
04-12 89.86
04-13 76.57
04-14 76.24
04-15 84.97
04-16 102.65
04-17 108.17
04-18 171.22
04-19 245.97
04-20 160.89
04-21 117.04
04-22 92.83
04-23 96.89
04-24 88.95
04-25 93.03
04-26 87.14
04-27 74.59
04-28 80.45
04-29 110.19
04-30 196.96
05-01 192.21
05-02 136.24
05-03 145.98
05-04 134.16
05-05 112.39
05-06 124.3
05-07 106.55
05-08 109.24
05-09 123.89
05-10 129.47
05-11 127.15
05-12 162.88
05-13 194.4
05-14 176.51
05-15 263.52
05-16 244.95
05-17 172.41
05-18 165.93
05-19 145.47
05-20 113.98
05-21 99.05
05-22 105.51
05-23 100.4
05-24 91.27
05-25 83.86
05-26 91.69
05-27 123.2
05-28 169.31
05-29 178.68
05-30 170.49
05-31 172.53
06-01 121.89
06-02 94.25
06-03 80.25
06-04 70.14
06-05 69.84
06-06 63.82
06-07 63.02
06-08 54.74
06-09 64.21
06-10 129.87
06-11 147.24
06-12 146.41
06-13 110.29
06-14 95.16
06-15 138.13
06-16 157.88
06-17 144.51
06-18 118.11
06-19 116.86
06-20 106.8
06-21 102.3
06-22 118.05
06-23 167.1
06-24 117.8
06-25 110.88
06-26 109.96
06-27 142.11
06-28 95.53
06-29 100.68
06-30 113.78
07-01 131.14
07-02 114.01
07-03 92.93
07-04 85.92
07-05 92.25
07-06 90.07
07-07 76.77
07-08 61.53
07-09 48.86
07-10 50.41
07-11 49.2
07-12 43.13
07-13 60.0
07-14 59.28
07-15 41.54
07-16 50.22
07-17 48.63
07-18 37.88
07-19 42.07
07-20 36.12
07-21 37.36
07-22 46.05
07-23 59.36
07-24 41.86
07-25 37.65
07-26 25.58
07-27 32.08
07-28 29.15
07-29 34.01
07-30 21.5
07-31 17.82
08-01 15.24
08-02 13.94
08-03 11.8
08-04 8.99
08-05 14.21
08-06 12.99
08-07 9.01
08-08 9.56
08-09 24.1
08-10 5.88
08-11 8.34
08-12 10.9
08-13 6.32
08-14 5.19
08-15 10.08
08-16 5.61
08-17 12.71
08-18 4.86
08-19 16.61
08-20 7.01
08-21 10.42
08-22 10.73
08-23 6.75
08-24 8.95
08-25 5.86
08-26 4.54
08-27 4.93
08-28 7.29
08-29 31.54
08-30 8.45
08-31 34.26
09-01 15.0
09-02 10.31
09-03 8.17
09-04 17.88
09-05 11.15
09-06 8.44
09-07 5.11
09-08 3.77
09-09 8.4
09-10 4.03
09-11 9.98
09-12 12.48
09-13 48.72
09-14 64.65
09-15 29.98
09-16 39.91
09-17 26.37
09-18 20.53
09-19 17.32
09-20 16.45
09-21 13.31
09-22 22.43
09-23 40.54
09-24 33.87
09-25 2.92
09-26 17.49
09-27 20.21
09-28 25.03
09-29 50.18
09-30 50.37
10-01 36.7
10-02 25.28
10-03 57.95
10-04 55.72
10-05 38.08
10-06 39.22
10-07 42.02
10-08 31.02
10-09 23.91
10-10 18.74
10-11 18.18
10-12 25.05
10-13 19.42
10-14 25.03
10-15 24.96
10-16 20.85
10-17 17.85
10-18 31.96
10-19 24.74
10-20 21.04
10-21 17.21
10-22 20.78
10-23 18.73
10-24 18.46
10-25 39.83
10-26 30.08
10-27 57.43
10-28 65.08
10-29 44.26
10-30 34.94
10-31 34.93
11-01 35.92
11-02 34.94
11-03 36.68
11-04 31.09
11-05 29.26
11-06 19.59
11-07 19.36
11-08 15.16
11-09 22.65
11-10 41.85
11-11 28.89
11-12 26.11
11-13 19.29
11-14 21.29
11-15 19.4
11-16 18.3
11-17 17.49
11-18 20.16
11-19 21.03
11-20 20.1
11-21 31.53
11-22 32.48
11-23 27.04
11-24 26.25
11-25 24.22
11-26 29.91
11-27 48.16
11-28 31.98
11-29 53.32
11-30 49.01
12-01 48.77
12-02 60.05
12-03 81.91
12-04 66.29
12-05 56.88
12-06 46.92
12-07 37.19
12-08 33.29
12-09 34.5
12-10 34.02
12-11 33.32
12-12 32.1
12-13 30.95
12-14 25.26
12-15 88.67
12-16 68.47
12-17 72.85
12-18 50.79
12-19 32.71
12-20 30.7
12-21 30.92
12-22 43.27
12-23 33.68
12-24 64.21
12-25 50.17
12-26 41.96
12-27 40.57
12-28 54.1
12-29 46.82
12-30 106.97
12-31 79.59

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index