Overview Realtime Historical Map View
Heat Advisory
2026-07-16T22:00:00-05:00

* WHAT...Heat index values near 100 expected. * WHERE...Southern North Dakota. * WHEN...Until 10 PM CDT /9 PM MDT/ Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Knife River At Manning, Nd 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 3.6
01-02 3.0
01-03 2.4
01-04 3.0
01-05 3.2
01-06 3.1
01-07 3.6
01-08 3.0
01-09 2.5
01-19 2.5
01-20 2.2
01-21 2.1
01-22 2.5
01-23 2.4
01-24 2.6
01-25 2.89
01-26 3.1
01-27 3.31
01-28 3.2
01-29 2.8
01-30 2.9
01-31 3.7
02-01 3.3
02-02 2.68
02-03 2.56
02-04 2.48
02-05 2.4
02-06 2.17
02-07 1.92
02-08 1.79
02-09 3.0
02-10 2.9
02-11 2.4
02-12 2.3
02-22 2.0
02-23 1.9
02-24 2.0
02-25 2.8
02-26 4.2
02-27 7.1
02-28 7.6
03-01 6.7
03-02 4.6
03-03 7.6
03-04 27.7
03-05 18.5
03-06 14.2
03-07 7.43
03-08 8.91
03-09 8.16
03-10 7.71
03-11 7.0
03-12 8.7
03-13 7.63
03-14 8.94
03-15 19.3
03-16 31.84
03-17 19.63
03-18 19.15
03-19 15.87
03-20 19.65
03-21 20.39
03-22 264.37
03-23 136.97
03-24 75.47
03-25 47.51
03-26 16.67
03-27 15.88
03-28 23.66
03-29 24.86
03-30 16.92
03-31 27.03
04-01 38.16
04-02 23.05
04-03 17.73
04-04 15.34
04-05 17.33
04-06 16.31
04-07 13.64
04-08 11.96
04-09 25.49
04-10 14.99
04-11 13.11
04-12 41.81
04-13 42.07
04-14 16.35
04-15 24.72
04-16 20.0
04-17 20.86
04-18 24.65
04-19 19.88
04-20 22.63
04-21 19.94
04-22 18.93
04-23 16.29
04-24 14.48
04-25 12.26
04-26 26.74
04-27 19.88
04-28 19.5
04-29 22.4
04-30 21.49
05-01 48.42
05-02 44.35
05-03 30.62
05-04 54.31
05-05 66.48
05-06 35.54
05-07 23.33
05-08 21.04
05-09 16.03
05-10 18.51
05-11 63.89
05-12 53.56
05-13 20.11
05-14 63.95
05-15 24.81
05-16 17.26
05-17 12.26
05-18 13.09
05-19 12.05
05-20 19.58
05-21 29.07
05-22 119.76
05-23 67.57
05-24 48.94
05-25 30.37
05-26 15.7
05-27 12.24
05-28 71.43
05-29 121.18
05-30 36.49
05-31 115.55
06-01 130.16
06-02 66.47
06-03 22.92
06-04 23.14
06-05 53.3
06-06 10.01
06-07 38.15
06-08 29.36
06-09 16.67
06-10 10.85
06-11 10.05
06-12 8.15
06-13 6.54
06-14 10.34
06-15 63.65
06-16 21.82
06-17 14.75
06-18 10.3
06-19 11.1
06-20 8.44
06-21 8.15
06-22 9.59
06-23 7.91
06-24 6.94
06-25 5.75
06-26 5.43
06-27 5.29
06-28 6.24
06-29 10.04
06-30 8.49
07-01 6.36
07-02 5.01
07-03 5.08
07-04 5.59
07-05 6.35
07-06 4.85
07-07 4.69
07-08 4.14
07-09 5.36
07-10 24.39
07-11 40.23
07-12 63.6
07-13 19.82
07-14 12.27
07-15 7.69
07-16 5.77
07-17 4.53
07-18 8.41
07-19 5.95
07-20 4.11
07-21 3.72
07-22 6.37
07-23 3.53
07-24 3.72
07-25 7.1
07-26 6.22
07-27 4.74
07-28 4.22
07-29 3.73
07-30 2.51
07-31 5.88
08-01 8.83
08-02 8.48
08-03 4.31
08-04 3.12
08-05 3.08
08-06 4.69
08-07 3.93
08-08 7.41
08-09 5.28
08-10 3.93
08-11 3.37
08-12 3.0
08-13 5.39
08-14 4.62
08-15 4.26
08-16 5.27
08-17 8.39
08-18 5.53
08-19 7.74
08-20 4.58
08-21 3.32
08-22 2.6
08-23 2.42
08-24 5.86
08-25 9.18
08-26 8.04
08-27 5.77
08-28 3.75
08-29 2.76
08-30 1.31
08-31 1.25
09-01 1.21
09-02 1.34
09-03 1.12
09-04 1.06
09-05 1.19
09-06 1.49
09-07 2.11
09-08 1.89
09-09 2.48
09-10 3.41
09-11 49.5
09-12 4.89
09-13 64.65
09-14 50.09
09-15 11.34
09-16 6.55
09-17 3.63
09-18 4.48
09-19 3.71
09-20 3.42
09-21 2.83
09-22 2.78
09-23 2.39
09-24 3.04
09-25 26.92
09-26 9.02
09-27 7.14
09-28 5.09
09-29 3.73
09-30 5.55
10-01 14.51
10-02 8.63
10-03 6.46
10-04 5.94
10-05 11.17
10-06 6.81
10-07 5.05
10-08 4.65
10-09 3.83
10-10 3.38
10-11 3.03
10-12 3.32
10-13 7.7
10-14 7.68
10-15 7.51
10-16 14.34
10-17 9.31
10-18 5.79
10-19 4.58
10-20 4.21
10-21 3.79
10-22 3.36
10-23 3.27
10-24 3.34
10-25 3.37
10-26 3.51
10-27 3.46
10-28 3.32
10-29 3.23
10-30 3.61
10-31 3.21
11-01 3.17
11-02 2.72
11-03 2.74
11-04 2.78
11-05 2.69
11-06 2.64
11-07 2.97
11-08 3.23
11-09 3.29
11-10 3.3
11-11 3.12
11-12 2.97
11-13 2.86
11-14 2.76
11-15 2.74
11-16 3.02
11-17 3.12
11-18 3.32
11-19 3.33
11-20 3.77
11-21 3.57
11-22 3.34
11-23 3.55
11-24 3.49
11-25 3.56
11-26 3.6
11-27 3.44
11-28 3.35
11-29 3.67
11-30 3.25
12-01 3.23
12-02 2.4
12-03 2.67
12-04 2.78
12-05 2.79
12-06 2.4
12-09 2.1
12-10 2.1
12-15 2.3
12-16 2.2
12-17 2.4
12-18 2.4
12-19 2.5
12-20 2.4
12-21 2.5
12-22 3.0
12-23 2.4
12-24 2.5
12-25 3.0
12-26 2.7
12-27 3.0
12-28 2.6
12-29 2.9
12-30 3.1
12-31 3.1

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index