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
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
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
11.7
2005
4.3
5.0
6.1
5.4
4.7
4.0
3.8
M
M
4.5
6.5
5.4
2006
5.8
M
M
M
M
M
M
M
M
M
M
M
2007
4.3
6.6
6.5
5.9
4.6
4.1
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
M
M
M
M
M
M
66.70
70.33
44.88
37.27
50.00
2005
19.95
28.21
31.66
52.78
57.61
76.46
77.12
M
49.60
53.59
45.63
26.69
2006
32.95
20.12
28.13
45.48
55.35
68.90
74.38
69.17
60.90
M
36.80
37.17
2007
6.43
18.14
36.04
47.00
64.21
72.07
M
M
M
M
M
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
M
M
M
M
M
M
66.08
67.40
44.88
37.27
29.80
2005
3.24
12.02
17.16
35.02
41.76
59.25
59.90
M
45.90
40.03
26.64
15.73
2006
18.04
19.78
25.72
44.42
55.35
68.90
74.07
69.17
60.25
M
36.80
36.77
2007
-6.67
4.71
17.88
33.17
44.98
52.94
M
M
M
M
M
M
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2004
M
M
M
M
M
M
M
66.39
68.86
44.88
37.27
39.90
2005
11.60
20.12
24.41
43.90
49.68
67.86
68.51
M
47.75
46.81
36.14
21.21
2006
25.50
19.95
26.93
44.95
55.35
68.90
74.23
69.17
60.58
M
36.80
36.97
2007
-0.12
11.43
26.96
40.09
54.60
62.50
M
M
M
M
M
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.