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 (USW00004201) 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
2010
M
M
M
M
M
M
M
M
M
M
M
8.76
2011
6.58
5.50
8.91
4.96
2.88
0.89
1.41
0.01
0.47
3.60
8.54
2.20
2012
6.95
3.64
9.06
3.27
4.75
3.17
0.08
0.00
0.02
5.94
9.33
8.65
2013
3.36
1.81
2.40
2.67
4.24
2.03
0.00
0.43
7.38
1.06
3.56
1.36
2014
2.52
6.26
6.97
3.83
2.65
2.64
0.56
0.29
1.90
4.96
5.04
7.00
2015
2.90
6.15
2.86
1.68
0.40
M
M
M
M
M
M
M
NCEI Climatology
6.54
4.79
4.54
3.08
2.49
1.37
0.48
0.52
1.56
3.60
6.26
7.25
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
2013
M
M
M
M
M
M
M
M
M
M
M
M
2014
M
M
M
M
M
M
M
M
M
M
M
M
2015
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
2010
M
M
M
M
M
M
M
M
M
M
M
44.79
2011
44.77
43.32
50.10
52.93
60.33
66.89
72.72
76.88
76.58
58.15
48.04
42.23
2012
44.67
47.42
48.48
57.69
64.46
66.19
74.48
79.27
74.58
60.17
52.11
44.41
2013
39.23
47.82
53.96
59.80
64.80
71.35
79.39
78.89
67.21
60.47
48.62
38.44
2014
44.09
43.95
54.26
57.80
66.87
70.15
78.67
84.35
77.70
63.10
50.95
48.62
2015
47.79
55.47
59.87
58.87
63.00
M
M
M
M
M
M
M
NCEI Climatology
46.80
51.30
56.30
60.99
68.21
73.11
81.01
82.01
76.30
63.60
52.61
46.10
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2010
M
M
M
M
M
M
M
M
M
M
M
35.33
2011
34.16
31.12
37.68
35.97
43.22
49.41
53.14
54.80
54.08
44.52
37.14
32.15
2012
32.44
34.50
36.67
40.46
45.15
50.71
56.09
54.82
51.53
44.61
41.29
36.48
2013
30.50
35.55
37.08
39.16
47.92
54.29
55.22
57.47
52.79
41.47
36.85
29.30
2014
32.77
32.00
38.74
40.25
46.60
50.54
56.33
59.29
53.10
48.50
38.32
39.29
2015
35.88
41.53
39.87
39.43
41.00
M
M
M
M
M
M
M
NCEI Climatology
33.80
34.23
36.90
39.90
46.20
50.61
54.51
54.40
49.79
42.80
37.00
33.70
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2010
M
M
M
M
M
M
M
M
M
M
M
40.06
2011
39.47
37.22
43.89
44.45
51.78
58.15
62.93
65.84
65.33
51.33
42.59
37.19
2012
38.56
40.96
42.57
49.08
54.81
58.45
65.28
67.05
63.05
52.39
46.70
40.44
2013
34.87
41.68
45.52
49.48
56.36
62.82
67.31
68.18
60.00
50.97
42.73
33.87
2014
38.43
37.98
46.50
49.02
56.73
60.35
67.50
71.82
65.40
55.80
44.64
43.95
2015
41.83
48.50
49.87
49.15
52.00
M
M
M
M
M
M
M
NCEI Climatology
40.30
42.76
46.60
50.45
57.20
61.86
67.76
68.20
63.05
53.20
44.81
39.90
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
