Overview Realtime Historical Map View
Freeze Watch
2026-10-17T08:00:00-05:00

* WHAT...Sub-freezing temperatures as low as 32 possible. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota. * WHEN...From late tonight through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Perry Creek Near Milnerville, Ia Historical Data

Historical Data


Streamflow Range


Date Average 2016 2015 2014 2013 2012
01-01 4.44
01-02 4.29
01-03 3.9
01-04 3.38
01-05 3.96
01-06 3.96
01-07 3.42
01-08 4.39
01-09 5.08
01-10 7.21
01-11 8.6
01-12 2.0
01-13 12.0
01-14 6.26
01-15 6.26
01-16 5.79
01-17 6.36
01-18 5.89
01-19 5.92
01-20 12.0
01-21 12.0
01-22 11.0
01-23 5.92
01-24 6.42
01-25 6.05
01-26 0.85
01-27 0.78
01-28 5.96
01-29 11.0
01-30 11.0
01-31 11.0
02-01 12.0
02-02 6.39
02-03 13.77
02-04 2.29
02-05 14.29
02-06 7.79
02-07 7.79
02-08 6.76
02-09 6.26
02-10 12.0
02-11 11.0
02-12 11.0
02-13 5.83
02-14 5.86
02-15 11.0
02-16 11.0
02-17 6.29
02-18 18.0
02-20 30.3
02-21 15.77
02-22 13.27
02-23 13.36
02-24 13.86
02-25 7.86
02-26 10.77
02-27 11.27
02-28 13.73
02-29 27.0
03-01 11.73
03-02 10.73
03-03 10.27
03-04 10.82
03-05 10.27
03-06 10.23
03-07 10.77
03-08 10.6
03-09 10.7
03-10 128.5
03-11 11.75
03-12 11.45
03-13 9.8
03-14 8.43
03-15 41.97
03-16 13.1
03-17 8.03
03-18 7.53
03-19 6.46
03-20 2.75
03-21 6.55
03-22 6.73
03-23 6.42
03-24 4.35
03-25 9.3
03-26 7.82
03-27 9.04
03-28 10.13
03-29 8.84
03-30 8.3
03-31 3.58
04-01 8.36
04-02 7.44
04-03 7.06
04-04 6.76
04-05 6.36
04-06 6.34
04-07 6.16
04-08 5.92
04-09 5.82
04-10 7.02
04-11 6.45
04-12 6.04
04-13 5.95
04-14 5.82
04-15 4.77
04-16 4.33
04-17 3.25
04-18 3.7
04-19 3.6
04-20 4.3
04-21 7.92
04-22 6.86
04-23 6.32
04-24 7.16
04-25 7.24
04-26 6.34
04-27 6.22
04-28 8.92
04-29 7.84
04-30 7.76
05-01 10.44
05-02 9.42
05-03 8.44
05-04 7.52
05-05 9.32
05-06 6.96
05-07 6.78
05-08 6.38
05-09 6.98
05-10 8.1
05-11 6.92
05-12 7.82
05-13 6.94
05-14 6.42
05-15 6.52
05-16 6.12
05-17 7.08
05-18 6.84
05-19 6.42
05-20 7.08
05-21 6.84
05-22 6.56
05-23 6.4
05-24 43.92
05-25 10.34
05-26 9.67
05-27 12.79
05-28 38.86
05-29 15.2
05-30 30.83
05-31 34.84
06-01 11.8
06-02 16.26
06-03 11.64
06-04 11.64
06-05 10.56
06-06 9.84
06-07 35.28
06-08 9.82
06-09 11.64
06-10 10.52
06-11 9.76
06-12 10.2
06-13 10.07
06-14 9.72
06-15 51.5
06-16 14.38
06-17 944.72
06-18 21.32
06-19 13.13
06-20 11.17
06-21 18.67
06-22 11.72
06-23 21.15
06-24 14.15
06-25 12.32
06-26 10.8
06-27 10.03
06-28 11.27
06-29 10.17
06-30 10.78
07-01 10.18
07-02 9.22
07-03 8.25
07-04 7.9
07-05 7.25
07-06 7.33
07-07 6.88
07-08 6.55
07-09 6.15
07-10 5.92
07-11 5.72
07-12 5.13
07-13 5.67
07-14 5.38
07-15 5.17
07-16 5.08
07-17 4.8
07-18 5.28
07-19 4.77
07-20 4.8
07-21 4.6
07-22 4.27
07-23 4.27
07-24 4.03
07-25 3.97
07-26 6.93
07-27 4.2
07-28 13.04
07-29 4.43
07-30 2.55
07-31 3.91
08-01 3.69
08-02 3.52
08-03 3.34
08-04 3.14
08-05 3.18
08-06 3.06
08-07 4.61
08-08 4.17
08-09 3.17
08-10 2.69
08-11 3.29
08-12 3.08
08-13 3.04
08-14 2.79
08-15 2.87
08-16 2.87
08-17 2.94
08-18 1.89
08-19 1.94
08-20 1.91
08-21 1.99
08-22 1.81
08-23 2.83
08-24 3.1
08-25 2.78
08-26 2.73
08-27 2.68
08-28 2.96
08-29 4.89
08-30 3.85
08-31 3.45
09-01 3.38
09-02 3.25
09-03 3.05
09-04 3.03
09-05 3.1
09-06 3.09
09-07 3.55
09-08 3.43
09-09 3.97
09-10 3.18
09-11 3.02
09-12 2.41
09-13 2.69
09-14 2.48
09-15 2.48
09-16 2.24
09-17 2.18
09-18 2.12
09-19 2.28
09-20 3.45
09-21 2.28
09-22 2.08
09-23 2.18
09-24 2.63
09-25 26.73
09-26 5.49
09-27 4.53
09-28 4.13
09-29 4.06
09-30 4.04
10-01 4.05
10-02 3.82
10-03 4.75
10-04 4.36
10-05 4.23
10-06 4.13
10-07 4.0
10-08 3.64
10-09 3.72
10-10 3.56
10-11 3.57
10-12 3.46
10-13 3.31
10-14 3.33
10-15 3.34
10-16 3.23
10-17 3.23
10-18 3.12
10-19 3.85
10-20 3.21
10-21 2.88
10-22 2.62
10-23 3.6
10-24 3.93
10-25 3.71
10-26 3.71
10-27 3.7
10-28 3.66
10-29 3.68
10-30 3.61
10-31 3.78
11-01 3.61
11-02 2.27
11-03 3.13
11-04 3.31
11-05 3.14
11-06 3.14
11-07 3.0
11-08 3.16
11-09 3.09
11-10 3.14
11-11 3.23
11-12 8.64
11-13 4.92
11-14 4.64
11-15 4.32
11-16 4.28
11-17 4.4
11-18 1.59
11-19 1.79
11-20 1.59
11-21 5.4
11-22 5.46
11-23 7.9
11-24 7.2
11-25 5.04
11-26 8.55
11-27 7.4
11-28 2.9
11-29 4.78
11-30 4.89
12-01 4.74
12-02 4.33
12-03 4.74
12-04 4.36
12-05 4.63
12-06 4.73
12-07 4.96
12-08 5.06
12-09 8.45
12-10 8.95
12-11 5.32
12-12 5.1
12-13 5.59
12-14 1.95
12-15 4.0
12-16 2.27
12-17 5.81
12-18 5.24
12-19 5.21
12-20 3.4
12-21 1.79
12-22 5.04
12-23 5.28
12-24 5.34
12-25 4.96
12-26 4.73
12-27 4.51
12-28 4.66
12-29 1.99
12-30 4.58
12-31 3.92

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index