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 (USC00335041) 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
M
M
M
M
0.00
M
M
M
M
M
1.39
2.22
2005
6.16
1.84
3.79
5.52
3.24
2.32
3.86
4.88
2.27
3.52
3.15
1.67
2006
4.10
1.10
2.72
4.13
3.05
3.99
4.59
2.98
6.04
6.48
1.67
1.76
2007
3.26
1.04
3.60
3.50
1.03
3.29
4.12
4.06
2.04
3.03
2.93
5.13
2008
2.30
4.81
5.25
2.72
4.77
6.44
5.29
3.02
0.87
1.99
2.13
4.92
2009
3.45
1.24
1.74
4.00
4.40
1.97
3.60
2.36
1.83
2.98
1.25
3.87
2010
2.48
2.96
3.18
1.44
7.27
4.89
3.63
3.77
1.27
2.34
3.17
2.90
2011
1.67
4.74
5.61
8.17
4.00
3.98
5.21
5.79
4.80
5.01
5.15
3.39
2012
3.67
1.41
3.72
M
M
M
M
M
M
M
M
M
NCEI Climatology
3.64
2.95
3.85
4.21
4.36
4.63
4.65
3.90
3.41
3.11
3.02
3.35
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
33.03
40.96
54.23
62.93
73.45
78.62
82.45
80.13
78.42
75.00
53.92
42.89
2005
40.10
44.70
46.03
66.63
69.35
83.00
86.67
86.77
81.92
66.14
57.00
36.24
2006
48.10
41.57
50.03
69.97
69.66
79.00
81.62
85.75
71.59
61.71
55.87
50.06
2007
47.10
29.65
58.93
60.93
78.45
83.79
81.74
87.58
82.93
71.83
53.87
42.40
2008
39.03
37.93
48.27
66.70
69.34
81.96
82.48
82.23
80.21
64.71
50.70
42.52
2009
31.71
43.18
55.96
64.47
73.80
80.04
78.90
82.40
78.72
61.94
58.33
39.97
2010
33.63
33.75
55.06
70.50
74.90
82.23
85.71
85.42
80.77
68.42
55.40
32.06
2011
32.66
42.11
50.65
65.39
72.11
81.04
85.94
82.68
74.57
62.37
57.77
45.74
2012
42.03
45.66
64.63
M
M
M
M
M
M
M
M
M
NCEI Climatology
38.81
42.34
52.00
65.00
73.10
80.40
83.80
83.40
77.90
66.20
53.60
43.10
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
17.00
19.85
31.43
38.64
50.17
57.03
61.31
58.52
54.12
37.00
38.62
25.07
2005
24.10
24.30
26.03
39.67
43.03
60.14
64.60
63.67
55.28
42.86
32.13
20.38
2006
29.84
23.04
28.19
40.23
46.34
55.52
62.54
60.35
52.66
39.90
33.30
27.81
2007
20.03
8.78
32.89
38.71
48.52
56.79
58.19
63.74
52.75
46.87
32.30
26.23
2008
19.77
21.00
27.88
40.80
44.66
58.44
60.94
57.93
54.45
38.84
28.90
23.29
2009
13.97
20.32
30.41
37.43
49.40
58.04
58.53
61.13
53.69
39.00
35.07
23.29
2010
19.17
19.11
31.19
40.57
52.67
62.90
64.06
62.90
52.17
40.94
28.00
19.10
2011
15.45
22.68
29.94
42.18
52.64
60.00
66.00
60.58
56.40
41.47
35.90
29.42
2012
23.19
25.14
38.57
M
M
M
M
M
M
M
M
M
NCEI Climatology
20.20
22.30
29.20
38.40
49.00
58.19
62.50
60.79
53.41
41.30
31.90
25.49
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
25.02
30.40
42.83
50.79
61.81
67.83
71.88
69.32
66.27
56.00
46.27
33.98
2005
32.10
34.50
36.03
53.15
56.19
71.57
75.63
75.22
68.72
54.50
44.57
28.31
2006
38.97
32.30
39.11
55.10
58.00
67.26
72.08
73.05
62.12
50.81
44.58
38.94
2007
33.56
19.22
45.91
49.82
63.48
70.29
69.97
75.66
67.84
59.35
43.08
34.32
2008
29.40
29.47
38.28
53.75
57.00
70.20
71.71
70.45
67.33
51.77
39.80
32.90
2009
22.84
31.75
43.19
50.95
61.60
69.04
68.72
71.77
66.21
50.47
46.70
31.63
2010
26.40
26.43
43.13
55.53
63.78
72.57
74.89
74.16
66.47
54.68
41.70
25.58
2011
24.05
32.39
40.29
53.79
62.38
70.52
75.97
71.63
65.48
51.92
46.83
37.58
2012
32.61
35.40
51.60
M
M
M
M
M
M
M
M
M
NCEI Climatology
29.50
32.32
40.60
51.70
61.05
69.30
73.15
72.10
65.66
53.75
42.75
34.29
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
