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 (USC00409155) 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
0.95
2011
1.60
1.67
6.71
8.90
3.35
7.30
2.85
0.00
7.25
0.90
7.29
7.80
2012
5.80
0.80
3.17
0.08
0.72
2.68
8.96
2.80
7.20
2.55
1.00
2.80
2013
5.75
0.45
1.75
4.40
1.30
3.55
8.20
2.50
3.35
0.25
2.32
3.83
2014
0.65
3.23
0.15
3.82
0.80
2.03
2.27
6.62
0.02
4.85
1.25
4.00
2015
1.16
1.90
4.82
4.35
2.40
3.20
8.62
1.95
2.03
2.05
2.30
5.67
2016
4.75
5.49
1.75
5.65
2.56
5.55
4.40
5.05
2.10
0.70
3.40
3.20
2017
1.70
2.03
6.32
4.05
6.82
4.33
7.20
2.60
5.30
5.70
0.23
4.85
2018
0.53
3.60
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
5.30
6.00
6.04
5.36
4.80
5.41
4.64
4.09
4.35
3.76
4.70
6.38
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
2016
M
M
M
M
M
M
M
M
M
M
M
M
2017
M
M
M
M
M
M
M
M
M
M
M
M
2018
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
43.73
2011
46.07
57.05
63.14
74.42
75.94
91.21
92.15
92.59
79.37
71.82
64.10
56.73
2012
57.83
58.57
74.09
74.40
83.70
89.82
93.96
88.71
81.43
70.85
60.95
58.33
2013
51.05
54.00
53.67
69.72
79.08
86.06
86.33
85.00
84.05
72.91
55.95
51.00
2014
42.52
48.84
55.62
71.25
81.18
86.81
85.91
89.09
84.26
72.56
53.87
52.48
2015
45.91
40.00
61.00
71.46
79.45
87.92
88.04
85.19
83.74
72.04
64.33
62.77
2016
45.33
52.41
65.39
72.65
77.05
89.12
91.08
89.76
90.04
82.00
71.14
52.67
2017
56.46
61.10
63.54
76.50
77.50
83.45
88.75
85.17
78.39
73.15
64.18
51.26
2018
42.09
51.55
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
48.21
52.62
60.80
70.40
77.50
84.30
87.29
86.90
81.51
71.40
60.01
51.21
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
29.13
2011
32.00
40.17
46.57
54.39
57.82
69.32
73.80
70.68
62.16
51.18
48.52
42.45
2012
41.30
42.52
53.30
52.05
61.48
66.41
72.59
68.00
61.19
49.60
39.15
41.56
2013
36.59
35.83
37.00
50.33
59.67
64.94
68.62
67.54
64.14
52.74
36.89
33.81
2014
22.19
32.26
33.62
50.35
58.53
67.24
65.36
66.96
63.61
52.84
35.65
39.87
2015
29.22
22.24
41.67
53.12
59.75
67.44
70.08
65.24
62.52
52.28
49.04
46.12
2016
27.50
38.41
45.13
51.30
58.19
66.72
71.64
71.00
64.04
54.39
45.10
34.71
2017
40.79
42.19
43.75
54.80
56.85
65.55
71.07
67.12
59.56
50.35
42.71
35.78
2018
24.18
31.18
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
28.89
31.91
38.60
46.80
55.60
63.80
67.81
66.40
59.60
47.81
37.11
31.70
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
36.43
2011
39.03
48.42
54.86
64.50
66.88
80.26
82.97
81.64
70.76
61.50
56.31
49.59
2012
49.57
50.55
63.70
63.23
72.59
78.11
83.28
78.35
71.31
60.23
50.05
49.94
2013
43.82
44.92
45.33
60.03
69.38
75.50
77.48
76.27
74.09
62.83
46.42
42.40
2014
32.36
40.55
44.62
60.80
69.85
77.02
75.64
78.02
73.93
62.70
44.76
46.17
2015
37.57
31.12
51.33
62.29
69.60
77.68
79.06
75.21
73.13
62.16
56.69
54.44
2016
36.42
45.41
55.26
61.98
67.62
77.92
81.36
80.38
77.04
68.20
58.12
43.69
2017
48.62
51.64
53.65
65.65
67.17
74.50
79.91
76.15
68.97
61.75
53.44
43.52
2018
33.14
41.36
M
M
M
M
M
M
M
M
M
M
NCEI Climatology
38.55
42.26
49.70
58.60
66.55
74.05
77.55
76.65
70.55
59.60
48.56
41.45
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.