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 (USC00391740) 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
0.23
0.20
0.55
1.69
4.99
2.90
3.23
1.14
5.74
4.14
9.43
0.20
2005
0.30
0.24
0.09
0.89
1.80
5.84
2.70
2.63
3.10
0.88
0.97
1.51
2006
0.23
0.31
2.45
1.41
0.61
2.04
0.07
3.69
5.40
0.19
0.62
0.93
2007
0.07
0.75
2.55
2.58
9.09
0.88
0.00
2.04
2.83
3.21
0.00
0.70
2008
0.07
0.11
1.15
1.82
1.85
4.67
4.99
1.25
3.40
4.64
0.67
0.88
2009
0.93
0.65
0.90
1.13
1.66
2.45
5.87
3.29
3.48
6.23
0.25
1.43
2010
0.90
0.74
1.20
1.98
3.15
5.31
5.10
1.84
5.79
1.37
0.17
1.67
2011
1.13
1.55
1.26
2.28
3.43
3.39
4.79
1.49
0.76
0.37
0.28
0.40
2012
0.43
1.35
0.55
3.93
M
M
M
M
M
M
M
M
NCEI Climatology
0.49
0.72
1.01
2.29
3.10
3.92
3.44
2.77
2.54
2.11
0.83
0.78
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
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
18.15
27.52
45.66
60.17
65.29
72.95
79.20
75.60
75.17
56.61
45.69
29.65
2005
17.89
32.48
43.06
58.87
62.33
75.44
84.37
78.10
74.30
58.32
43.73
18.89
2006
32.27
27.18
39.07
59.36
68.27
80.00
90.80
83.97
66.27
54.33
41.14
34.16
2007
28.77
18.95
42.68
50.37
70.67
77.78
86.18
79.30
72.45
60.48
41.20
23.19
2008
19.83
21.22
36.61
50.87
63.94
73.90
82.32
80.03
71.90
55.55
39.90
18.55
2009
16.10
26.46
36.06
50.67
66.53
72.31
76.39
76.74
71.67
45.03
49.43
18.23
2010
18.00
19.32
41.13
61.40
64.87
75.27
81.19
84.84
67.00
60.06
40.27
19.77
2011
14.97
20.79
29.81
48.83
62.16
72.70
84.23
79.47
70.60
62.00
43.10
32.87
2012
29.58
32.38
53.77
58.27
M
M
M
M
M
M
M
M
NCEI Climatology
21.40
25.96
38.49
54.01
66.81
76.50
80.50
78.99
71.99
56.80
39.79
26.90
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
-2.00
10.81
24.24
31.17
43.61
52.20
58.90
52.63
51.03
36.71
25.69
12.70
2005
1.83
13.68
21.28
35.30
43.43
57.92
62.07
57.21
52.56
36.16
24.19
6.67
2006
19.63
7.71
22.17
37.25
44.62
56.73
64.05
58.67
45.58
31.70
20.00
14.77
2007
-3.13
2.23
24.45
30.63
49.15
55.50
62.73
57.65
48.97
39.38
21.67
4.00
2008
-0.93
0.67
17.39
27.77
40.90
52.87
59.97
58.06
48.13
35.65
22.97
-0.55
2009
-4.06
6.00
15.23
30.00
41.47
53.66
56.16
54.90
52.33
32.90
28.67
2.77
2010
1.35
1.79
25.55
38.73
45.13
56.13
61.81
62.45
47.77
38.39
21.30
4.61
2011
-2.57
2.21
12.26
32.10
41.97
54.53
65.90
58.83
46.73
39.47
21.90
15.40
2012
10.55
11.17
29.84
36.67
M
M
M
M
M
M
M
M
NCEI Climatology
2.79
6.68
19.60
31.60
44.60
55.49
60.39
58.10
49.10
34.71
21.18
9.40
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
8.08
19.17
34.95
45.67
54.45
62.58
69.05
64.12
63.10
46.66
35.69
21.08
2005
9.41
23.08
32.17
47.08
52.88
66.68
73.22
67.66
63.43
47.24
33.96
12.78
2006
25.95
17.45
30.62
48.30
56.02
68.37
77.42
71.32
55.92
43.02
30.57
24.47
2007
12.82
10.59
33.56
40.50
59.91
66.64
74.45
68.48
60.71
49.93
31.43
13.60
2008
9.45
10.94
27.00
39.32
52.42
63.38
71.15
69.05
60.02
45.60
31.43
9.00
2009
6.02
16.23
25.65
40.33
54.00
62.98
66.27
65.82
62.00
38.97
39.05
10.50
2010
9.68
10.55
33.34
50.07
55.00
65.70
71.50
73.65
57.38
49.23
30.78
12.19
2011
6.20
11.50
21.03
40.47
52.06
63.62
75.06
69.15
58.67
50.73
32.50
24.13
2012
20.06
21.78
41.81
47.47
M
M
M
M
M
M
M
M
NCEI Climatology
12.10
16.32
29.05
42.80
55.70
65.99
70.45
68.55
60.55
45.75
30.49
18.15
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
