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 (USC00144588) 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
0.21
1.06
3.77
0.90
9.00
5.12
3.60
5.79
2.79
0.93
1.21
0.48
2005
1.53
2.28
0.93
3.12
4.43
6.95
3.13
10.77
3.63
7.68
0.31
2.02
2006
0.83
0.03
1.62
4.73
0.63
2.51
3.65
10.86
1.30
2.89
1.85
1.95
2007
1.25
1.74
3.26
2.99
7.11
5.09
0.35
1.59
4.30
7.19
0.18
3.50
2008
1.19
3.97
2.60
4.17
6.57
5.52
5.85
0.25
3.28
3.67
1.32
1.80
2009
0.01
0.93
4.55
6.15
3.58
6.32
4.09
11.31
2.83
4.98
2.52
2.34
2010
0.52
1.24
3.35
4.09
6.90
6.19
8.26
1.61
9.19
1.97
2.23
0.15
2011
1.21
2.26
1.98
4.55
5.30
3.19
2.22
2.90
M
M
3.99
M
NCEI Climatology
1.05
1.64
2.36
4.11
5.24
5.49
4.32
5.30
4.58
3.56
1.98
1.70
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
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
36.14
41.63
59.13
70.35
78.55
82.75
86.50
84.73
80.55
64.21
54.61
44.72
2005
36.33
48.93
57.29
70.27
78.10
87.32
80.38
87.96
83.54
68.28
57.73
38.17
2006
47.08
46.74
57.48
74.71
78.30
89.41
93.26
91.13
77.71
64.90
55.71
47.35
2007
44.06
35.54
64.04
61.14
78.89
82.40
86.40
96.38
81.10
69.85
57.15
37.59
2008
37.31
37.46
52.10
58.64
75.48
84.77
87.97
93.40
73.00
63.68
53.27
38.03
2009
37.60
49.54
51.73
61.88
76.16
85.00
83.87
84.48
75.77
57.35
57.59
36.65
2010
28.63
34.96
52.44
71.70
73.21
87.66
89.26
92.45
80.38
72.26
51.11
39.52
2011
33.45
38.05
52.32
65.81
72.55
86.00
93.81
89.06
M
M
57.10
M
NCEI Climatology
39.30
44.97
56.59
67.00
76.90
86.20
90.50
88.71
80.49
68.00
54.10
42.90
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
20.31
20.96
38.65
47.21
57.14
63.42
68.37
63.93
60.65
49.15
38.91
25.04
2005
22.23
29.64
34.04
47.33
54.34
67.41
67.67
68.83
63.00
48.21
36.35
22.00
2006
31.25
24.27
35.16
49.64
57.62
66.48
72.13
71.03
57.19
42.58
33.21
26.96
2007
15.45
16.91
40.92
38.96
58.11
61.67
67.22
73.18
59.37
46.83
33.67
21.83
2008
15.16
18.04
29.86
39.81
51.19
64.37
67.90
75.40
67.00
42.55
33.53
17.19
2009
13.91
25.48
30.50
41.09
55.50
65.62
64.97
64.55
56.66
41.00
38.34
19.71
2010
16.69
19.46
33.13
48.62
56.37
68.26
71.90
71.00
59.14
46.94
31.25
21.97
2011
15.72
17.20
34.04
43.04
52.77
64.70
73.90
69.13
M
M
32.10
M
NCEI Climatology
20.70
24.43
33.50
44.20
55.30
64.60
69.20
68.00
58.30
46.41
34.20
24.90
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
28.22
31.30
48.89
59.56
67.84
73.08
77.74
74.33
72.03
57.19
46.76
34.88
2005
29.28
39.29
45.66
58.80
66.52
77.57
76.92
78.15
73.27
58.21
47.04
30.08
2006
39.40
35.94
46.32
62.18
68.19
77.94
82.69
81.08
67.81
53.74
44.46
37.34
2007
29.76
26.50
52.73
50.05
68.50
72.03
77.11
84.77
70.53
58.54
45.25
30.03
2008
26.22
27.42
41.32
50.79
63.34
74.57
77.94
84.40
70.00
52.83
43.40
27.61
2009
25.57
37.72
41.12
51.65
66.11
75.31
74.42
74.52
66.21
48.94
47.97
28.18
2010
22.64
27.21
42.02
59.79
65.26
77.91
80.58
81.98
69.48
59.60
42.44
30.27
2011
24.60
27.38
43.54
54.43
62.66
75.35
83.85
79.10
M
M
44.60
M
NCEI Climatology
30.00
34.70
45.04
55.60
66.10
75.40
79.85
78.35
69.40
57.20
44.15
33.90
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
