The following tables present IEM computed monthly data summaries based on
daily data provided by or computed for the IEM. A download interface
exists for the daily summary information. The climatology is provided by the
nearest NCEI climate station () within the current 1991-2020
dataset.
To load shown data into Microsoft Excel,
highlight the table information with your mouse and then copy/paste into Excel.
Precipitation Totals [inch]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
M
M
M
M
M
M
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
0.28
0.02
0.34
2.04
3.49
4.13
6.21
6.26
2.87
0.89
5.50
3.75
2008
3.86
5.49
4.47
3.60
4.05
2.86
3.11
6.90
5.83
3.48
6.53
7.77
2009
5.53
2.48
4.53
4.04
2.36
3.42
2.45
5.85
1.54
6.71
3.01
3.09
2010
1.56
0.71
2.13
1.50
1.13
8.06
4.78
2.63
3.78
5.67
6.75
6.23
2011
1.91
4.01
1.18
2.57
4.85
3.19
3.95
2.69
2.49
8.18
4.41
7.43
2012
2.24
2.75
1.09
1.52
1.77
1.53
1.03
6.38
13.25
2.70
3.22
4.45
2013
1.28
2.82
2.45
2.27
2.76
4.84
3.82
1.28
5.80
4.72
3.95
6.55
2014
3.66
3.35
4.90
3.32
2.12
4.83
1.46
2.09
5.80
4.42
7.59
6.93
2015
4.65
3.81
3.91
3.71
2.99
6.77
2.72
3.31
3.25
4.32
5.05
5.69
2016
2.87
3.40
3.69
2.61
2.79
2.41
3.31
4.47
2.88
5.76
3.46
4.30
2017
3.98
2.37
2.28
1.28
5.19
2.50
2.58
4.26
5.12
1.88
3.13
4.60
2018
3.13
3.64
2.48
3.05
3.62
6.87
1.81
2.50
3.80
5.69
6.54
2.96
2019
3.30
2.75
2.04
7.90
3.53
6.46
5.08
2.93
3.18
5.33
5.77
3.49
2020
2.84
2.51
1.92
1.56
3.18
1.01
3.88
3.44
3.18
2.78
3.48
4.37
2021
1.62
3.98
2.03
2.86
3.79
3.61
3.36
3.27
5.64
2.78
6.43
3.67
2022
3.89
4.38
4.41
4.07
1.57
5.16
2.97
1.68
5.55
3.80
3.05
3.76
2023
7.17
1.82
1.53
1.80
1.65
5.72
8.74
9.61
2.60
4.01
3.93
4.20
2024
2.38
3.00
7.01
2.04
1.84
4.21
6.58
4.23
2.71
3.41
4.25
2.60
2025
1.96
2.42
3.35
3.78
3.37
2.61
M
M
M
M
M
M
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
M
M
M
M
M
M
M
6.2
7.2
9.0
8.2
2005
8.0
7.3
9.8
8.2
9.1
7.2
5.9
5.8
7.0
8.1
7.7
7.8
2006
8.4
8.6
8.0
9.9
7.5
7.3
6.6
6.5
6.4
7.9
6.5
8.4
2007
8.5
8.0
10.5
9.8
7.6
7.7
6.5
6.1
7.3
6.5
9.2
7.9
2008
7.7
8.0
10.0
8.2
8.5
6.9
6.0
6.7
7.1
8.2
7.4
9.2
2009
8.5
9.0
9.0
9.0
7.6
7.3
6.9
6.4
6.6
7.7
6.9
9.1
2010
8.3
8.7
9.0
8.2
8.8
6.9
6.8
5.8
7.5
8.5
8.4
10.6
2011
7.8
8.2
9.6
8.9
9.3
7.8
6.8
7.1
6.4
7.6
7.5
7.6
2012
7.9
7.4
8.0
9.1
7.1
7.5
6.3
5.7
7.1
8.2
6.8
8.6
2013
7.6
9.7
9.8
9.1
8.5
6.9
6.7
6.9
7.0
6.5
8.4
6.8
2014
8.8
7.2
9.0
9.7
6.9
6.5
8.1
6.4
6.6
8.1
7.7
8.3
2015
8.9
9.5
8.7
7.3
6.8
7.6
5.6
6.7
6.9
7.6
7.7
6.8
2016
8.2
8.6
8.8
9.7
8.3
8.0
6.7
6.6
6.5
7.3
7.1
7.7
2017
8.3
8.8
10.8
8.0
9.0
7.7
6.1
6.2
7.1
7.5
8.6
8.7
2018
10.1
7.5
12.0
8.3
8.0
8.1
6.8
6.0
6.2
8.1
10.4
6.4
2019
8.5
10.4
8.5
10.0
7.5
6.7
5.9
6.4
7.1
7.0
9.7
8.4
2020
7.4
7.5
9.8
10.6
9.2
7.4
6.1
7.6
7.6
7.0
7.7
8.8
2021
8.1
8.1
9.4
9.9
7.1
7.1
6.4
5.4
7.0
6.0
7.3
7.5
2022
8.3
8.4
7.9
8.7
7.3
6.6
6.7
5.9
6.8
5.6
8.2
9.4
2023
8.2
8.3
9.4
6.2
9.2
7.4
6.5
6.5
6.6
6.1
7.0
8.2
2024
8.4
8.7
10.1
9.0
7.3
7.1
6.1
5.8
6.5
7.2
9.4
6.8
2025
8.0
9.4
8.0
8.8
8.5
7.3
M
M
M
M
M
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
M
M
M
M
M
M
66.77
60.94
49.92
39.37
28.12
2005
23.31
29.51
35.35
49.92
56.29
70.03
74.81
M
41.90
57.75
48.79
34.40
2006
36.36
23.09
31.89
42.75
57.62
65.00
70.19
65.93
60.52
49.63
41.16
33.40
2007
31.51
23.64
37.31
45.48
58.30
68.60
74.31
73.82
67.39
57.97
46.33
29.34
2008
30.95
33.24
36.04
51.88
58.25
68.84
77.78
71.40
66.01
55.86
44.97
38.13
2009
24.99
31.51
36.25
50.36
60.47
70.03
73.58
75.95
66.02
51.37
50.28
34.06
2010
30.61
31.22
43.44
52.55
59.97
68.54
77.24
76.35
68.60
56.17
45.34
39.49
2011
29.22
29.95
38.86
50.25
60.13
64.54
74.33
74.81
69.35
56.35
49.21
39.77
2012
32.11
29.95
40.94
53.04
63.58
67.23
76.92
77.77
67.93
57.18
43.91
36.65
2013
27.17
29.99
37.41
47.56
59.56
67.42
76.68
74.53
64.89
55.04
42.28
28.50
2014
29.14
27.05
30.90
45.86
58.52
68.28
77.90
72.17
66.35
56.03
41.61
35.59
2015
25.93
19.79
29.09
41.21
62.55
64.44
74.47
77.96
71.11
55.74
46.19
39.52
2016
30.39
36.03
37.89
48.23
60.25
68.06
76.18
74.93
68.45
58.27
45.90
32.59
2017
32.56
32.11
33.21
51.03
59.78
69.42
74.81
74.26
69.75
62.42
47.78
32.69
2018
31.13
36.70
37.75
49.02
61.09
65.27
79.71
78.46
68.98
53.46
41.09
31.45
2019
32.06
27.92
37.09
47.58
54.40
67.73
76.19
75.60
65.62
56.25
44.70
35.14
2020
30.70
32.64
37.69
46.75
58.23
70.42
76.59
76.93
69.18
57.75
49.19
42.01
2021
32.10
32.55
40.81
51.63
58.57
73.64
73.16
77.43
69.53
59.35
47.00
37.90
2022
31.64
32.53
39.53
50.02
62.22
69.44
77.70
77.91
69.37
61.54
48.99
38.88
2023
37.34
30.07
37.84
52.21
58.75
67.56
79.12
72.95
71.02
60.59
42.83
39.02
2024
31.30
33.22
42.36
48.72
62.81
70.87
77.63
75.99
68.34
58.00
46.43
35.75
2025
28.71
28.95
43.25
48.28
60.78
71.27
M
M
M
M
M
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
M
M
M
M
M
M
61.79
58.23
44.61
34.14
21.98
2005
5.24
10.75
19.94
30.12
39.88
48.24
55.02
M
41.20
42.00
31.24
19.26
2006
20.60
16.12
25.67
40.74
51.27
61.19
67.32
60.67
57.57
49.04
37.63
29.64
2007
13.04
4.06
19.63
27.84
38.53
48.58
55.75
53.82
47.49
37.56
26.96
10.95
2008
12.60
13.23
17.27
30.83
39.28
51.30
58.82
57.09
48.09
37.72
30.67
18.59
2009
3.62
13.04
19.05
31.00
39.99
50.26
54.82
56.39
43.02
35.11
29.73
20.91
2010
17.09
19.80
24.84
33.89
40.26
48.52
58.35
54.34
52.10
38.47
31.02
28.01
2011
15.07
8.32
20.73
30.36
44.70
48.05
55.75
56.09
49.51
40.97
29.00
23.42
2012
14.95
12.57
22.90
31.62
40.58
48.88
54.57
58.59
49.62
41.90
29.95
22.08
2013
6.88
14.33
24.87
29.98
41.60
49.26
56.79
52.64
47.28
35.34
26.96
13.41
2014
9.88
10.52
13.23
29.16
35.55
45.16
55.03
50.62
42.67
39.86
25.38
22.79
2015
7.82
1.19
5.78
25.26
38.32
45.52
55.05
59.37
50.41
34.88
31.87
27.06
2016
14.10
17.54
20.15
27.70
40.66
48.47
56.21
55.64
48.54
38.81
34.00
16.35
2017
17.14
14.95
18.43
32.11
40.61
48.25
54.29
53.98
51.30
40.90
28.62
18.41
2018
11.64
19.07
26.17
29.45
37.87
44.28
58.59
58.11
45.57
36.63
28.28
14.20
2019
11.95
11.40
16.64
32.45
36.71
47.98
55.53
55.14
45.97
37.86
27.97
18.72
2020
14.07
12.66
20.23
29.02
37.36
51.47
58.86
56.24
47.47
38.60
31.32
26.92
2021
20.49
15.10
18.87
33.77
38.76
51.42
56.70
58.09
50.64
40.84
30.56
21.24
2022
8.77
14.34
22.77
33.33
39.20
50.40
55.75
59.64
49.60
40.71
31.11
26.17
2023
21.95
8.66
23.75
31.32
36.60
51.18
62.76
55.10
51.85
42.68
26.43
24.77
2024
15.58
15.48
29.22
30.41
42.42
51.82
58.09
56.25
48.04
39.49
35.85
18.30
2025
13.11
7.81
24.26
32.62
41.56
49.19
M
M
M
M
M
M
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
M
M
M
M
M
M
64.28
59.58
47.27
36.76
25.05
2005
14.27
20.13
27.64
40.02
48.09
59.13
64.91
M
41.55
49.88
40.02
26.83
2006
28.48
19.61
28.78
41.75
54.44
63.09
68.76
63.30
59.04
49.34
39.39
31.52
2007
22.27
13.85
28.47
36.66
48.41
58.59
65.03
63.82
57.44
47.76
36.65
20.14
2008
21.78
23.24
26.66
41.36
48.76
60.07
68.30
64.25
57.05
46.79
37.82
28.36
2009
14.30
22.28
27.65
40.68
50.23
60.14
64.20
66.17
54.52
43.24
40.00
27.49
2010
23.85
25.51
34.14
43.22
50.12
58.53
67.79
65.35
60.35
47.32
38.18
33.75
2011
22.14
19.13
29.79
40.31
52.41
56.30
65.04
65.45
59.43
48.66
39.10
31.60
2012
23.53
21.26
31.92
42.33
52.08
58.05
65.74
68.18
58.77
49.54
36.93
29.36
2013
17.03
22.16
31.14
38.77
50.58
58.34
66.73
63.58
56.08
45.19
34.62
20.96
2014
19.51
18.79
22.07
37.51
47.03
56.72
66.46
61.40
54.51
47.94
33.49
29.19
2015
16.87
10.49
17.43
33.23
50.43
54.98
64.76
68.66
60.76
45.31
39.03
33.29
2016
22.25
26.79
29.02
37.97
50.46
58.27
66.20
65.28
58.49
48.54
39.95
24.47
2017
24.85
23.53
25.82
41.57
50.20
58.84
64.55
64.12
60.53
51.66
38.20
25.55
2018
21.38
27.88
31.96
39.24
49.48
54.77
69.15
68.29
57.27
45.05
34.69
22.83
2019
22.00
19.66
26.87
40.01
45.56
57.85
65.86
65.37
55.79
47.05
36.34
26.93
2020
22.39
22.65
28.96
37.88
47.79
60.95
67.72
66.58
58.32
48.18
40.25
34.46
2021
26.30
23.82
29.84
42.70
48.66
62.53
64.93
67.76
60.09
50.09
38.78
29.57
2022
20.20
23.44
31.15
41.68
50.71
59.92
66.73
68.78
59.49
51.13
40.05
32.53
2023
29.65
19.37
30.79
41.76
47.68
59.37
70.94
64.03
61.44
51.64
34.63
31.89
2024
23.44
24.35
35.79
39.57
52.62
61.35
67.86
66.12
58.19
48.74
41.14
27.03
2025
20.91
18.38
33.76
40.45
51.17
60.23
M
M
M
M
M
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
