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 (USC00201818) 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
1.77
0.80
2.58
0.65
8.18
2.26
4.80
3.58
0.73
2.60
3.39
2.67
2005
3.52
1.11
1.69
1.35
1.86
2.40
5.55
0.82
4.57
0.46
4.11
1.95
2006
3.63
1.32
2.21
1.75
6.77
2.57
5.20
2.69
2.89
4.07
2.84
2.39
2007
3.43
0.24
2.01
2.85
3.55
5.08
1.48
6.93
2.23
4.76
1.48
2.65
2008
2.85
2.73
0.92
2.59
1.32
3.47
3.70
2.45
8.42
1.64
1.82
3.88
2009
0.91
2.69
2.64
6.60
3.70
4.92
3.02
4.98
1.34
3.62
0.64
1.72
2010
0.91
1.12
0.71
3.50
4.93
3.41
2.40
0.39
3.54
2.74
2.20
0.81
2011
2.11
2.48
3.92
5.83
7.72
2.73
5.89
1.94
1.96
2.62
2.88
1.74
2012
2.13
1.26
2.53
0.53
6.09
1.10
3.52
3.44
2.04
3.99
0.42
2.03
2013
3.65
1.69
0.86
8.01
4.28
3.99
2.84
6.06
1.23
2.03
2.36
0.78
2014
2.72
1.87
1.24
1.99
6.48
4.13
4.64
1.49
2.76
1.84
2.24
1.77
2015
1.08
0.78
0.93
2.03
3.14
4.35
3.65
3.29
3.86
2.20
2.40
2.43
2016
1.47
1.49
4.23
2.48
2.99
0.76
2.78
5.49
2.63
4.20
3.27
1.69
2017
3.09
1.74
3.43
5.18
2.90
2.68
2.07
1.51
1.08
4.87
2.42
1.23
2018
1.95
4.55
0.97
3.09
4.75
3.33
1.06
6.18
2.54
4.56
1.93
0.60
NCEI Climatology
2.17
1.84
2.12
3.51
3.95
3.22
3.33
3.19
2.80
3.01
2.55
1.98
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
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
M
M
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
M
M
M
M
M
M
M
M
M
M
M
M
2010
M
M
M
M
M
M
M
M
M
M
M
M
2011
M
M
M
M
M
M
M
M
M
M
M
M
2012
M
M
M
M
M
M
M
M
M
M
M
M
2013
M
M
M
M
M
M
M
M
M
M
M
M
2014
M
M
M
M
M
M
M
M
M
M
M
M
2015
M
M
M
M
M
M
M
M
M
M
M
M
2016
M
M
M
M
M
M
M
M
M
M
M
M
2017
M
M
M
M
M
M
M
M
M
M
M
M
2018
M
M
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
M
M
M
M
M
M
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
25.48
33.43
46.55
60.36
67.68
76.45
80.68
76.63
78.21
60.19
48.67
32.72
2005
29.97
36.40
40.10
61.34
66.20
82.81
83.52
83.19
78.89
63.43
50.79
30.48
2006
38.87
33.04
43.37
62.07
68.80
79.14
84.03
82.06
70.41
55.32
49.00
39.94
2007
37.81
22.96
47.19
52.28
71.06
80.20
79.81
80.10
75.03
66.17
45.83
33.48
2008
32.90
28.34
39.82
61.90
66.90
79.74
81.93
80.43
74.80
59.90
46.55
32.55
2009
24.57
34.93
45.00
56.63
68.28
76.14
76.55
77.39
74.47
56.40
52.19
33.68
2010
29.26
32.18
48.87
63.73
71.77
78.90
85.16
84.29
72.23
63.71
50.37
31.00
2011
25.97
31.75
39.52
53.79
67.65
78.27
87.58
80.87
72.48
62.65
51.90
38.81
2012
35.80
37.86
57.72
58.24
74.03
80.70
88.45
81.03
75.21
61.03
48.14
41.06
2013
34.63
31.82
38.41
53.43
73.97
77.53
83.03
80.03
73.90
63.16
45.10
30.72
2014
22.77
24.82
33.71
58.34
69.65
79.30
77.57
79.42
73.43
59.84
41.37
38.61
2015
26.81
19.93
41.55
58.70
73.03
76.48
81.47
79.94
78.83
62.42
55.33
46.61
2016
31.65
36.72
47.97
55.86
70.48
80.93
85.26
83.90
76.33
64.68
54.30
33.87
2017
33.94
41.89
43.33
62.17
67.13
79.73
81.81
79.32
78.87
66.61
46.50
31.13
2018
29.65
35.79
41.23
48.47
75.06
78.43
84.39
82.03
75.07
57.74
39.27
41.25
NCEI Climatology
30.69
33.36
44.50
57.19
70.20
79.10
83.30
80.90
74.50
61.20
48.20
36.30
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
6.52
10.54
29.32
34.07
44.64
52.79
55.52
52.37
49.28
39.89
30.97
16.90
2005
11.55
17.08
17.87
33.34
40.00
56.77
57.03
56.45
50.86
41.43
32.00
19.00
2006
27.48
17.21
23.87
35.25
44.73
52.82
59.97
56.03
47.10
35.94
31.63
28.13
2007
17.52
8.40
28.03
33.52
45.90
55.40
55.35
57.57
51.07
46.17
29.40
21.77
2008
19.68
13.76
22.48
37.93
40.24
57.63
59.48
56.03
51.37
36.30
30.62
17.68
2009
6.37
17.50
25.10
34.53
44.93
54.38
54.87
58.04
49.40
39.77
33.74
21.84
2010
17.03
18.07
26.80
38.60
49.00
59.24
62.00
61.26
51.23
40.81
30.23
19.00
2011
12.07
13.71
22.87
34.69
47.43
55.83
62.55
58.35
50.41
40.77
33.72
25.84
2012
20.23
22.29
35.62
31.69
48.42
54.73
62.32
57.06
49.38
41.24
29.25
27.13
2013
17.47
15.93
22.10
32.23
47.84
56.13
60.07
56.90
49.53
40.74
28.93
17.48
2014
4.94
5.07
10.77
30.90
45.42
55.93
55.33
56.39
48.40
39.71
25.60
24.71
2015
10.81
-3.00
18.58
32.67
48.10
52.41
56.60
57.68
54.45
41.03
34.30
31.39
2016
18.23
18.66
27.32
31.41
43.13
51.83
59.29
60.00
52.37
42.00
34.20
21.65
2017
21.74
24.21
24.50
38.27
42.97
54.73
56.77
53.65
49.63
44.94
29.90
16.29
2018
12.87
18.96
22.35
27.43
49.65
56.07
59.65
61.74
54.27
39.81
28.87
27.75
NCEI Climatology
15.10
15.83
24.39
33.30
44.50
54.60
58.50
57.10
49.90
40.00
30.51
22.00
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
16.00
21.98
37.94
47.21
56.16
64.62
68.10
64.50
63.74
50.04
39.82
24.81
2005
20.76
26.74
28.98
47.34
53.10
69.77
70.27
69.82
64.88
52.43
41.40
24.74
2006
33.18
25.12
33.62
48.66
56.77
65.98
72.00
69.05
58.76
45.63
40.32
34.03
2007
27.66
15.68
37.61
42.90
58.48
67.80
67.58
68.83
63.05
56.17
37.62
27.63
2008
26.29
21.05
31.17
49.91
53.57
68.69
70.71
68.23
63.08
48.10
38.59
25.11
2009
15.47
26.21
35.05
45.58
56.60
65.26
65.71
67.71
61.93
48.08
42.96
27.76
2010
23.15
25.12
37.83
51.17
60.38
69.07
73.58
72.77
61.73
52.26
40.30
25.00
2011
19.02
22.73
31.19
44.24
57.92
67.05
75.06
69.61
61.45
51.71
42.81
32.32
2012
28.02
30.07
46.67
44.97
61.23
67.72
75.39
69.05
62.29
51.14
38.70
34.10
2013
26.05
23.88
30.26
42.83
60.90
66.83
71.55
68.47
61.72
51.95
37.02
24.10
2014
13.85
14.95
22.24
44.62
57.53
67.62
66.45
67.90
60.92
49.77
33.48
31.66
2015
18.81
8.46
30.06
45.68
60.56
64.45
69.03
68.81
66.64
51.73
44.82
39.00
2016
24.94
27.69
37.65
43.64
56.81
66.38
72.27
71.95
64.35
53.34
44.25
27.76
2017
27.84
33.05
33.92
50.22
55.05
67.23
69.29
66.48
64.25
55.77
38.20
23.71
2018
21.26
27.38
31.79
37.95
62.35
67.25
72.02
71.89
64.67
48.77
34.07
34.50
NCEI Climatology
22.90
24.59
34.45
45.25
57.35
66.85
70.90
69.00
62.20
50.60
39.35
29.15
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.