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 (USC00471604) 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
1.01
2.37
0.58
2.85
2.42
5.82
1.67
3.84
0.33
1.27
1.13
2005
0.50
0.79
1.53
1.01
2.20
2.55
1.55
0.38
2.08
7.64
2.24
3.63
2006
0.03
M
M
M
0.50
0.11
7.78
4.63
1.89
0.81
0.01
M
2007
M
0.25
1.78
1.97
2.38
1.45
1.01
1.35
5.66
5.35
0.16
0.56
2008
M
0.10
1.11
2.07
M
4.18
3.19
1.69
4.83
2.98
1.43
0.22
2009
0.36
0.23
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
0.99
0.98
1.91
3.12
4.08
4.19
3.96
4.27
3.64
3.37
2.01
1.44
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
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
M
31.88
38.70
50.96
61.13
68.85
72.17
69.26
69.61
54.56
39.24
26.08
2005
26.50
29.29
34.61
56.81
58.40
76.41
77.60
75.91
70.85
56.20
43.17
23.21
2006
31.00
M
M
M
53.88
69.33
79.81
75.17
63.67
52.00
36.56
38.00
2007
M
19.67
28.25
66.20
69.43
75.20
77.89
76.82
66.53
59.67
41.25
23.89
2008
M
24.50
29.00
43.71
M
71.05
75.71
73.41
66.70
54.32
37.15
15.92
2009
-4.68
17.43
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
19.60
24.97
36.40
49.20
63.29
72.91
76.40
74.60
66.91
52.50
37.20
24.90
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
8.50
16.78
26.22
37.13
47.73
53.04
49.04
50.43
34.81
24.24
6.75
2005
11.50
4.62
6.64
29.62
40.48
55.24
57.17
52.78
46.93
35.16
26.78
11.29
2006
19.67
M
M
M
37.00
45.44
56.81
54.83
42.30
30.45
23.11
5.50
2007
M
-5.50
8.00
30.20
44.33
52.52
54.67
56.41
45.59
41.28
26.00
-2.33
2008
M
-0.75
-5.00
27.86
M
49.73
53.71
51.66
47.50
35.54
20.77
-8.83
2009
M
5.50
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
0.71
1.23
12.80
27.40
40.10
51.01
56.00
53.60
45.70
33.70
21.89
8.19
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
20.19
27.74
38.59
49.13
58.29
62.61
59.15
60.02
44.69
31.74
16.42
2005
19.00
16.95
20.62
43.21
49.31
65.83
67.38
64.35
58.89
45.68
34.97
17.25
2006
25.33
M
M
M
45.44
57.39
68.31
65.00
52.98
41.23
29.83
21.75
2007
M
7.08
18.12
48.20
56.88
63.86
66.28
66.62
56.06
50.47
33.62
10.78
2008
M
11.88
12.00
35.79
M
60.39
64.71
62.53
57.10
44.93
28.96
3.54
2009
M
13.19
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
10.15
13.10
24.60
38.30
51.70
61.96
66.20
64.10
56.31
43.10
29.54
16.54
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.