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
1996
M
M
M
M
M
M
M
M
M
M
0.00
0.00
1997
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1998
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1999
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2000
0.59
0.16
0.58
0.41
2.53
2.66
1.86
3.31
1.48
0.37
2.47
1.20
2001
0.55
0.36
0.03
1.36
4.21
1.65
6.38
0.85
1.18
0.54
0.42
0.41
2002
0.46
0.22
0.68
0.66
1.69
5.55
1.77
4.97
0.90
0.20
0.40
0.61
2003
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
0.00
2007
0.00
0.00
1.28
0.99
4.29
3.91
2.40
0.95
0.81
1.42
0.22
0.71
2008
0.22
0.44
0.73
0.91
1.34
5.73
1.50
2.17
3.71
3.77
3.17
14.43
2009
1.08
10.15
0.00
3.26
2.96
5.01
2.43
2.09
0.75
1.21
0.03
0.72
2010
0.32
0.10
0.10
1.33
6.05
2.53
1.89
5.43
4.23
2.21
0.47
0.07
2011
0.30
0.19
0.31
1.75
2.74
2.33
1.50
0.49
2.55
0.31
0.24
0.04
2012
0.05
0.11
1.43
0.74
2.55
3.42
1.13
1.86
0.13
3.24
0.78
0.33
2013
0.20
0.19
0.68
0.38
6.63
2.01
1.93
2.35
4.40
0.58
0.27
0.29
2014
0.60
0.20
0.27
1.58
4.45
4.56
1.10
4.80
1.84
0.25
0.48
0.15
2015
0.47
0.44
0.57
0.72
3.85
2.96
4.00
1.86
1.62
1.49
0.63
1.06
2016
0.29
0.42
0.60
2.20
4.26
3.74
3.09
2.25
3.50
1.40
1.19
1.29
2017
5.92
0.41
0.68
0.74
1.01
2.54
0.92
0.90
2.95
0.48
0.44
0.27
2018
0.21
0.19
1.10
0.15
1.79
3.84
1.65
1.19
1.67
1.40
0.67
1.15
2019
0.48
1.30
M
0.70
1.44
1.51
2.24
2.42
5.97
1.32
0.67
0.11
2020
0.60
0.08
0.11
0.97
1.09
2.54
2.32
0.95
0.43
0.65
0.17
0.70
2021
0.12
0.16
0.10
0.39
1.09
4.05
0.68
3.02
0.66
2.57
0.95
0.70
2022
0.52
0.85
0.76
4.95
21.42
1.58
3.26
1.90
1.09
1.10
0.60
0.43
2023
0.24
0.31
0.12
1.24
0.69
2.07
0.93
2.33
1.67
2.52
0.48
0.22
2024
0.37
0.31
0.50
1.25
5.12
5.45
1.49
2.88
2.00
0.42
2.50
0.56
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1996
M
M
M
M
M
M
M
M
M
M
M
M
1997
M
M
M
M
M
M
M
M
M
M
M
M
1998
M
M
M
M
M
M
M
M
M
M
M
M
1999
M
M
M
M
M
M
M
M
9.8
9.3
9.4
9.1
2000
9.3
9.5
10.2
10.2
9.8
8.7
6.9
8.3
9.3
9.8
6.6
9.0
2001
8.8
9.4
9.5
10.2
11.0
9.0
6.7
8.2
7.4
10.0
9.0
9.5
2002
8.3
10.1
10.2
9.6
11.8
9.2
7.6
7.4
8.8
8.7
9.3
10.0
2003
10.3
9.1
9.6
10.5
10.8
8.1
7.2
7.8
9.6
8.4
9.4
9.5
2004
8.9
10.3
11.7
11.2
10.1
10.3
6.7
7.3
7.6
9.7
8.8
9.9
2005
1.3
6.9
8.5
11.4
10.7
10.0
8.4
9.0
4.5
2.8
10.3
8.9
2006
9.5
9.1
8.7
10.2
10.7
8.1
7.2
8.3
8.5
10.4
9.9
9.4
2007
9.6
8.4
9.9
10.1
11.6
9.2
7.1
8.1
9.1
8.6
10.3
8.5
2008
9.3
9.3
10.1
10.2
9.7
8.6
8.1
8.2
8.1
9.6
9.8
9.1
2009
8.5
8.7
10.3
9.0
10.1
8.5
7.9
6.9
8.4
7.8
8.7
8.2
2010
9.2
6.8
8.4
10.1
9.6
7.9
7.5
8.0
8.7
9.5
9.2
9.2
2011
8.4
10.2
8.8
8.7
11.0
9.3
7.6
7.2
8.7
9.8
9.3
9.7
2012
10.3
7.8
10.5
11.0
10.2
8.3
6.4
7.2
8.5
9.9
8.7
8.0
2013
9.7
8.4
7.8
9.0
10.6
8.9
6.8
6.0
8.1
8.4
9.7
9.4
2014
10.5
10.6
9.4
10.1
9.4
10.1
7.1
6.4
8.5
10.4
10.2
9.4
2015
9.9
9.4
10.2
10.5
9.4
7.2
7.4
7.1
8.9
9.5
8.4
8.0
2016
8.3
8.8
8.6
11.4
9.9
8.9
6.9
7.1
8.5
9.7
9.1
11.0
2017
8.3
8.8
10.4
9.6
9.9
9.3
7.3
5.8
9.2
11.1
10.5
8.9
2018
9.7
9.2
8.2
9.1
8.7
8.8
8.1
7.4
8.0
8.6
9.3
8.1
2019
9.0
8.6
9.0
9.4
9.2
8.1
7.1
7.9
0.9
0.0
0.0
0.0
2020
0.0
0.0
0.0
0.0
5.8
10.3
7.8
6.8
9.1
9.5
9.1
11.0
2021
16.7
9.5
10.0
9.8
9.7
9.1
6.7
7.8
8.4
9.3
10.4
9.3
2022
10.0
10.3
9.4
11.4
11.4
9.6
7.0
6.1
8.2
8.6
10.5
9.5
2023
6.0
8.9
8.9
9.5
9.9
7.2
6.7
6.5
7.5
7.9
9.7
8.4
2024
8.6
8.5
9.6
9.5
9.7
9.3
6.5
7.3
8.2
8.5
8.7
9.7
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1996
M
M
M
M
M
M
M
M
M
M
17.80
5.03
1997
4.15
18.33
21.93
36.48
58.00
75.72
74.59
74.67
67.36
47.28
27.36
28.89
1998
12.18
27.84
25.44
57.63
65.52
65.31
75.34
79.26
67.81
49.90
31.19
16.79
1999
9.00
22.76
33.57
51.40
61.65
68.96
73.46
74.21
61.44
51.71
44.77
27.87
2000
13.23
29.41
42.65
52.25
64.95
67.50
76.97
77.48
64.30
55.19
27.93
3.94
2001
20.94
9.35
29.94
48.61
65.24
71.63
77.86
78.88
68.88
49.07
43.33
22.17
2002
16.52
26.77
22.21
46.18
60.04
73.81
79.88
74.58
67.30
40.95
31.19
25.51
2003
15.27
10.93
29.12
54.18
66.92
72.07
77.44
81.65
64.65
55.83
28.21
24.49
2004
M
31.40
M
M
M
62.16
69.10
62.71
62.45
46.05
31.71
11.90
2005
7.60
18.94
28.47
53.84
59.65
71.47
77.37
M
68.70
52.66
35.13
22.56
2006
26.71
9.08
23.40
46.87
55.84
68.69
71.81
72.39
48.91
40.53
24.29
19.22
2007
17.82
9.21
31.70
51.35
64.65
74.56
80.77
75.22
68.06
54.02
32.93
14.24
2008
12.61
12.85
27.53
49.81
60.45
70.53
75.57
79.28
65.62
53.37
32.27
6.10
2009
8.23
14.29
25.78
44.43
58.90
70.49
72.07
72.62
75.80
44.28
46.25
11.15
2010
13.98
15.72
38.11
60.27
62.73
69.95
78.08
76.45
62.14
57.93
32.52
13.46
2011
9.21
17.24
25.34
48.37
60.25
71.53
79.46
79.72
69.77
58.35
36.74
27.72
2012
23.76
29.13
44.66
55.35
65.05
74.86
83.36
79.60
69.10
46.64
28.56
12.75
2013
13.77
16.36
21.51
35.36
61.86
74.22
75.81
78.13
71.03
50.60
31.51
4.80
2014
10.97
7.69
22.82
42.21
63.20
71.35
74.18
76.53
66.59
54.29
25.03
21.32
2015
17.93
9.28
38.58
54.73
63.67
73.87
78.44
77.16
72.88
55.30
37.83
24.63
2016
15.43
23.92
38.26
46.51
69.09
72.66
76.51
76.38
67.32
51.69
45.89
16.48
2017
17.60
22.66
28.61
51.96
64.28
73.40
78.95
76.58
67.97
54.78
29.12
17.16
2018
16.60
14.83
30.00
44.16
72.47
77.81
79.92
79.91
60.86
45.22
23.72
21.41
2019
9.37
4.44
28.52
50.11
62.05
75.36
78.84
76.40
64.44
43.96
29.55
19.82
2020
16.87
20.28
32.74
44.54
62.43
77.09
79.29
78.11
67.22
45.41
37.45
28.60
2021
23.82
10.60
44.00
50.83
64.59
79.82
83.69
76.93
72.91
57.51
36.80
17.45
2022
11.10
9.79
27.34
36.96
61.15
73.96
76.99
77.84
70.00
54.06
31.34
14.25
2023
15.69
18.29
24.00
40.03
73.52
81.79
76.35
76.59
72.02
51.27
36.03
31.99
2024
18.09
29.64
30.18
55.10
63.22
71.61
79.75
76.07
75.38
59.41
35.62
22.22
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1996
M
M
M
M
M
M
M
M
M
M
5.73
-6.53
1997
-6.88
3.46
9.46
23.19
39.10
57.07
58.79
54.37
48.80
34.93
19.89
19.93
1998
4.35
20.72
14.33
36.96
46.11
52.55
58.34
57.22
48.00
35.94
22.77
4.59
1999
-2.50
12.24
21.97
32.36
46.30
53.33
58.08
53.62
44.20
30.90
22.13
8.19
2000
-5.23
10.41
22.23
28.03
41.61
49.07
55.52
55.00
42.53
31.16
15.21
-14.29
2001
2.66
-5.51
13.64
32.45
45.17
51.18
57.69
51.82
43.72
30.31
25.43
6.98
2002
1.32
7.70
5.23
26.02
33.12
53.30
58.33
53.85
45.93
24.05
15.14
10.39
2003
-17.68
-14.71
10.55
28.01
41.38
51.85
55.76
57.29
44.53
33.60
11.95
7.56
2004
M
26.70
M
M
M
57.13
61.12
57.47
60.15
41.46
26.11
7.18
2005
-11.97
-2.18
8.38
35.56
41.14
55.70
57.81
M
52.30
35.80
19.76
10.76
2006
14.66
-0.52
18.37
42.72
52.00
61.36
65.30
63.87
46.57
40.35
21.63
15.20
2007
-4.64
-7.00
14.60
28.65
44.09
53.86
58.45
51.90
42.84
34.22
16.94
-4.31
2008
-7.74
-7.88
12.15
26.55
36.04
47.83
54.14
53.62
45.28
34.55
19.33
-8.62
2009
-9.52
-1.45
10.27
30.10
35.61
48.85
52.64
52.70
50.54
32.39
22.83
-1.57
2010
-0.68
-2.81
21.93
35.08
43.16
52.77
56.85
55.20
44.64
36.23
18.46
0.44
2011
-6.54
-0.17
9.58
31.31
41.14
52.56
57.83
54.07
44.87
35.59
19.63
11.29
2012
6.57
7.87
25.04
31.28
43.13
52.66
59.97
53.04
41.02
32.52
14.68
-1.25
2013
-6.36
-2.32
1.21
19.33
39.95
53.36
55.58
54.70
47.50
31.42
13.38
-9.31
2014
-10.85
-9.21
2.99
25.34
41.45
52.29
52.85
54.61
44.32
34.75
9.66
7.15
2015
0.87
-8.42
20.06
28.93
38.75
52.98
57.25
52.91
48.57
35.45
23.57
11.99
2016
0.83
6.12
21.94
28.11
44.49
53.06
56.82
53.92
46.99
36.19
30.32
2.30
2017
1.93
8.29
14.80
31.08
42.32
52.02
55.50
50.90
45.56
32.59
13.04
2.83
2018
-0.16
-4.31
13.58
22.58
44.75
54.46
55.65
52.70
41.31
29.31
12.61
5.48
2019
-6.58
-12.99
11.72
31.15
37.51
51.04
55.67
52.54
45.04
31.10
15.69
3.54
2020
3.79
-0.32
14.86
25.47
40.25
52.66
57.34
52.81
41.49
26.72
15.86
11.21
2021
7.85
-7.08
20.05
26.23
37.08
54.88
56.57
52.42
48.12
37.11
20.77
1.76
2022
-9.49
-12.78
10.58
24.17
41.87
53.29
56.26
55.35
45.56
33.30
17.17
0.56
2023
0.67
-3.73
0.09
24.32
47.87
58.23
53.58
55.71
49.64
35.74
22.55
15.57
2024
4.40
15.50
13.53
31.87
43.56
51.86
59.14
55.33
52.09
34.73
21.83
6.98
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1996
M
M
M
M
M
M
M
M
M
M
11.77
-0.75
1997
-1.37
10.90
15.70
29.83
48.55
66.40
66.69
64.52
58.08
41.10
23.62
24.41
1998
8.26
24.28
19.89
47.30
55.81
58.93
66.84
68.24
57.91
42.92
26.98
10.69
1999
3.25
17.50
27.77
41.88
53.98
61.15
65.77
63.92
52.82
41.31
33.45
18.03
2000
4.00
19.91
32.44
40.14
53.28
58.28
66.24
66.24
53.42
43.18
21.57
-5.18
2001
11.80
1.92
21.79
40.53
55.20
61.40
67.78
65.35
56.30
39.69
34.38
14.58
2002
8.92
17.23
13.72
36.10
46.58
63.56
69.10
64.22
56.61
32.50
23.17
17.95
2003
-1.20
-1.89
19.83
41.09
54.15
61.96
66.60
69.47
54.59
44.71
20.08
16.03
2004
M
29.05
M
M
M
59.65
65.11
60.09
61.30
43.75
28.91
9.54
2005
-2.18
8.38
18.43
44.70
50.39
63.59
67.59
M
60.50
44.23
27.45
16.66
2006
20.68
4.28
20.89
44.79
53.92
65.02
68.56
68.13
47.74
40.44
22.96
17.21
2007
6.59
1.11
23.15
40.00
54.37
64.21
69.61
63.56
55.45
44.12
24.93
4.96
2008
2.44
2.49
19.84
38.18
48.24
59.18
64.85
66.45
55.45
43.96
25.80
-1.26
2009
-0.65
6.42
18.03
37.27
47.25
59.67
62.35
62.66
63.17
38.33
34.54
4.79
2010
6.65
6.45
30.02
47.68
52.95
61.36
67.46
65.83
53.39
47.08
25.49
6.95
2011
1.33
8.53
17.46
39.84
50.70
62.05
68.65
66.90
57.32
46.97
28.18
19.51
2012
15.16
18.50
34.85
43.31
54.09
63.76
71.66
66.32
55.06
39.58
21.62
5.75
2013
3.71
7.02
11.36
27.34
50.91
63.79
65.69
66.41
59.27
41.01
22.44
-2.26
2014
0.06
-0.76
12.91
33.77
52.32
61.82
63.51
65.57
55.46
44.52
17.34
14.24
2015
9.40
0.43
29.32
41.83
51.21
63.42
67.85
65.04
60.72
45.38
30.70
18.31
2016
8.13
15.02
30.10
37.31
56.79
62.86
66.66
65.15
57.16
43.94
38.11
9.39
2017
9.76
15.48
21.70
41.52
53.30
62.71
67.22
63.74
56.76
43.68
21.08
10.00
2018
8.22
5.26
21.79
33.37
58.61
66.13
67.79
66.30
51.09
37.26
18.16
13.45
2019
1.40
-4.28
20.12
40.63
49.78
63.20
67.25
64.47
54.74
37.53
22.62
11.68
2020
10.33
9.98
23.80
35.01
51.34
64.88
68.31
65.46
54.35
36.06
26.66
19.90
2021
15.83
1.76
32.03
38.53
50.84
67.35
70.13
64.67
60.51
47.31
28.79
9.60
2022
0.80
-1.49
18.96
30.56
51.51
63.63
66.62
66.60
57.78
43.68
24.25
7.41
2023
8.18
7.28
12.05
32.18
60.70
70.01
64.97
66.15
60.83
43.51
29.29
23.78
2024
11.25
22.57
21.86
43.49
53.39
61.73
69.44
65.70
63.73
47.07
28.73
14.60
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
