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 () 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
2002
M
M
M
M
M
M
M
0.57
1.43
0.01
0.00
0.00
2003
M
M
M
M
M
M
M
M
M
M
M
M
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
0.00
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2002
M
M
M
M
M
M
M
6.3
8.8
7.2
7.3
13.3
2003
M
M
M
M
M
M
M
M
M
M
M
M
2004
M
M
M
M
M
M
M
M
9.9
M
M
6.6
2005
8.5
7.7
8.5
9.4
10.1
8.8
7.4
M
5.7
8.0
8.7
6.1
2006
6.0
15.6
M
M
M
M
M
M
M
M
M
M
2007
11.2
8.0
8.8
8.2
9.0
8.6
7.9
7.2
8.1
8.0
8.7
6.8
2008
7.8
8.4
7.9
9.3
9.3
7.4
6.2
7.9
7.5
8.1
8.8
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2002
M
M
M
M
M
M
M
68.22
55.24
35.44
23.40
18.12
2003
M
M
M
34.50
M
M
M
M
M
M
M
M
2004
M
M
M
M
M
60.45
69.92
61.90
42.00
28.40
M
-19.50
2005
1.50
11.28
24.09
46.11
57.23
65.69
69.31
M
36.70
45.25
28.97
21.03
2006
14.61
12.97
20.36
33.02
M
59.40
58.70
65.75
58.50
M
5.50
24.30
2007
18.50
2.94
19.90
44.91
59.53
67.61
75.02
63.23
51.62
45.82
21.70
6.92
2008
4.80
1.49
18.32
34.82
57.08
70.07
72.67
69.95
56.35
47.72
39.00
-15.00
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2002
M
M
M
M
M
M
M
47.43
39.81
18.66
8.63
4.03
2003
M
M
M
30.60
M
M
M
M
M
M
M
M
2004
M
M
M
M
M
51.45
65.10
53.95
36.50
27.00
M
-23.30
2005
-15.64
-8.09
3.48
28.21
36.35
47.98
53.31
M
26.40
30.56
18.30
10.97
2006
0.86
9.70
18.00
29.43
M
57.20
55.58
62.15
56.70
M
3.95
18.15
2007
-3.94
-13.14
-0.79
24.88
39.79
46.57
56.85
44.50
36.60
30.44
9.47
-7.16
2008
-10.03
-15.95
-4.67
13.26
37.73
50.73
52.00
51.24
37.12
31.41
33.80
-19.30
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2002
M
M
M
M
M
M
M
57.82
47.52
27.05
16.02
11.08
2003
M
M
M
32.55
M
M
M
M
M
M
M
M
2004
M
M
M
M
M
55.95
67.51
57.93
39.25
27.70
M
-21.40
2005
-7.07
1.59
13.79
37.16
46.79
56.84
61.31
M
31.55
37.90
23.63
16.00
2006
7.73
11.34
19.18
31.22
M
58.30
57.14
63.95
57.60
M
4.72
21.23
2007
7.28
-5.10
9.55
34.89
49.66
57.09
65.94
53.86
44.11
38.13
15.58
-0.12
2008
-2.61
-7.23
6.82
24.04
47.41
60.40
62.34
60.59
46.73
39.56
36.40
-17.15
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
