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 (USC00113612) 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
4.32
1.07
4.85
0.37
8.08
1.46
5.32
9.02
0.35
6.65
5.65
1.85
2005
3.75
3.16
3.20
2.78
2.01
2.07
4.11
5.96
2.60
1.20
8.15
1.80
2006
3.69
3.01
10.74
2.56
7.37
3.42
3.54
6.46
4.11
5.39
4.91
4.35
2007
3.37
4.36
1.49
2.57
2.79
2.59
1.01
0.61
2.93
6.02
0.92
5.59
2008
2.59
5.09
9.75
5.83
6.53
2.18
6.38
1.31
2.82
2.10
2.68
4.95
2009
2.84
2.73
2.22
5.62
7.40
5.19
7.49
1.64
6.55
8.65
1.34
5.14
2010
1.36
1.85
4.80
3.33
4.66
3.83
5.16
2.08
0.33
0.80
6.71
1.45
2011
1.17
3.41
4.82
10.37
8.01
7.04
4.78
4.97
7.86
2.29
6.64
4.97
2012
2.41
1.75
3.69
3.39
4.14
0.29
0.91
11.32
10.21
1.84
1.38
18.48
2013
6.05
3.06
4.66
3.95
1.92
2.05
5.75
0.70
M
M
1.23
M
NCEI Climatology
3.22
3.95
4.59
4.52
5.75
4.46
5.28
3.64
3.72
3.90
3.35
3.77
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
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
38.23
42.25
59.61
67.28
79.77
83.10
84.57
82.84
83.39
68.71
57.68
40.46
2005
43.03
47.43
51.50
68.37
74.87
85.50
87.66
89.17
84.38
70.07
60.60
39.16
2006
50.65
43.43
56.10
73.27
74.10
85.50
88.55
88.42
76.60
66.10
55.52
50.00
2007
48.45
36.39
64.42
65.48
82.06
85.87
87.86
96.93
87.20
74.35
56.53
46.10
2008
42.10
41.66
53.68
66.10
72.90
87.13
87.65
86.32
83.33
70.26
54.60
45.00
2009
37.29
47.21
59.29
66.90
76.58
86.53
82.61
84.94
80.47
63.35
61.87
42.97
2010
34.58
37.00
56.29
73.93
78.61
90.03
90.32
92.48
85.27
76.00
59.33
35.77
2011
36.06
46.93
56.29
70.10
75.39
86.03
92.55
88.37
76.77
69.50
59.57
48.03
2012
46.61
48.71
70.48
70.60
84.29
88.23
97.42
88.10
78.43
62.90
56.04
50.81
2013
42.84
43.07
46.61
65.20
72.88
79.50
84.00
83.11
M
M
58.00
M
NCEI Climatology
41.20
45.15
55.69
67.60
77.50
85.70
88.59
87.60
82.19
70.10
56.29
44.80
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
21.19
23.39
38.10
45.88
60.16
62.50
65.70
60.13
56.68
46.54
41.07
22.77
2005
29.90
31.89
31.47
46.83
49.84
63.97
66.17
68.07
61.41
46.14
36.60
23.52
2006
32.45
22.61
36.10
48.30
54.26
63.50
68.45
67.61
54.93
42.77
36.28
30.06
2007
20.74
18.75
41.58
42.21
57.81
63.78
63.34
69.10
59.93
50.26
35.60
28.87
2008
21.58
25.21
34.81
44.55
51.81
66.20
66.32
63.19
58.97
44.45
33.00
23.29
2009
18.29
25.54
37.16
44.90
55.84
66.83
64.42
63.58
59.23
44.03
39.90
27.10
2010
19.87
21.25
36.84
48.73
58.65
69.00
69.48
67.10
56.67
44.45
33.87
20.16
2011
18.58
25.43
36.26
47.43
54.52
66.40
71.52
66.20
56.20
44.77
40.23
30.84
2012
25.42
28.89
46.39
45.80
58.65
60.80
71.08
63.35
55.87
44.00
30.87
31.55
2013
23.32
25.56
29.16
43.03
53.12
64.00
66.43
66.19
M
M
35.95
M
NCEI Climatology
23.60
25.94
34.89
44.81
55.20
64.51
67.59
64.80
57.29
45.52
35.69
27.59
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
29.71
32.82
48.85
56.58
69.97
72.80
75.13
71.48
70.04
57.62
49.38
31.62
2005
36.47
39.66
41.48
57.60
62.35
74.73
76.91
78.62
72.90
58.10
48.60
31.34
2006
41.55
33.02
46.10
60.78
64.18
74.50
78.50
78.02
65.77
54.44
45.90
40.03
2007
34.60
27.57
53.00
53.84
69.94
74.83
75.60
83.02
73.57
62.31
46.07
37.48
2008
31.84
33.43
44.24
55.33
62.35
76.67
76.98
74.76
71.15
57.35
43.80
34.15
2009
27.79
36.38
48.23
55.90
66.21
76.68
73.52
74.26
69.85
53.69
50.88
35.03
2010
27.23
29.12
46.56
61.33
68.63
79.52
79.90
79.79
70.97
60.23
46.60
27.97
2011
27.32
36.18
46.27
58.77
64.95
76.22
82.03
77.28
66.48
57.13
49.90
39.44
2012
36.02
38.80
58.44
58.20
71.47
74.52
84.25
75.73
67.15
53.45
43.46
41.18
2013
33.08
34.31
37.89
54.12
63.00
71.75
75.21
74.65
M
M
46.98
M
NCEI Climatology
32.40
35.54
45.29
56.21
66.35
75.10
78.09
76.20
69.74
57.81
45.99
36.20
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
