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 (USC00199972) 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
3.65
2011
3.71
3.90
5.95
5.99
4.61
6.31
2.59
12.28
14.10
6.97
3.18
5.16
2012
4.16
0.88
2.04
2.81
6.14
3.97
2.51
3.38
7.29
5.14
0.49
7.01
2013
2.38
4.20
2.68
2.23
6.62
10.90
4.34
4.10
4.80
1.53
3.84
4.13
2014
3.18
4.35
3.91
3.38
4.68
5.12
9.75
3.66
1.53
8.42
3.69
5.70
2015
4.42
2.70
2.02
2.79
0.72
8.74
5.35
4.90
4.38
4.26
2.56
4.83
2016
1.98
6.37
2.74
2.77
3.71
2.24
2.74
5.02
2.47
3.46
2.84
5.97
2017
3.84
3.42
3.26
5.53
6.58
4.88
3.62
2.26
2.62
8.64
1.13
3.18
2018
4.73
5.12
3.68
5.13
1.84
5.38
9.30
8.87
8.65
4.72
9.62
4.36
2019
5.74
4.00
1.41
6.15
3.85
3.69
3.62
4.26
1.78
6.83
3.35
8.19
2020
2.38
3.75
3.93
4.76
3.05
2.26
5.49
3.74
3.52
5.18
2.44
M
NCEI Climatology
3.95
3.69
4.25
4.29
4.20
5.12
4.57
4.46
4.78
5.59
4.10
5.22
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
2019
M
M
M
M
M
M
M
M
M
M
M
M
2020
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
29.70
2011
27.17
33.93
41.00
55.30
66.97
73.80
81.19
77.52
72.40
58.65
52.77
40.74
2012
33.81
39.31
53.23
57.40
69.48
73.63
82.10
80.23
70.77
59.29
44.97
37.84
2013
31.94
33.46
40.42
54.77
68.32
74.90
81.84
76.42
70.00
60.52
44.60
35.29
2014
27.16
30.82
35.74
55.97
66.03
74.80
78.58
75.29
71.30
59.10
43.23
36.68
2015
27.61
22.43
36.90
53.57
74.26
72.10
78.94
79.19
75.57
58.19
52.00
46.26
2016
32.58
37.21
49.32
55.30
66.06
75.17
81.13
80.58
74.13
59.13
48.43
35.45
2017
34.55
38.79
37.52
58.90
62.16
74.00
77.52
75.94
74.43
65.58
45.80
30.23
2018
29.35
40.04
40.32
48.50
71.58
73.23
81.65
79.45
70.40
55.65
40.60
35.65
2019
30.68
33.68
40.06
55.00
63.52
73.87
81.87
78.29
71.03
58.55
42.27
34.77
2020
36.58
36.41
46.26
49.97
65.77
76.67
81.58
78.61
70.63
58.55
50.43
M
NCEI Climatology
31.50
34.71
42.51
55.41
66.70
74.70
79.60
78.11
71.41
59.10
47.01
36.40
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
12.61
2011
7.31
9.21
21.13
34.70
46.10
52.17
57.84
55.55
51.93
38.84
30.27
23.10
2012
15.68
19.24
28.90
32.70
47.74
51.23
57.68
54.94
46.67
40.74
26.43
23.42
2013
12.42
14.68
20.65
30.27
41.87
53.37
61.65
52.84
44.37
37.06
22.80
16.68
2014
7.45
8.25
11.32
30.27
43.10
51.67
55.77
52.13
47.03
39.81
25.13
23.23
2015
5.90
-1.86
13.61
30.90
45.65
51.10
55.74
55.23
50.00
34.39
29.97
30.13
2016
15.29
15.21
25.13
29.10
43.13
50.67
56.26
56.29
48.57
37.10
28.10
17.74
2017
18.81
17.57
17.26
35.93
42.39
51.17
55.87
52.29
50.10
40.81
24.83
13.84
2018
10.55
17.96
21.84
27.57
45.32
50.53
57.90
59.90
52.60
38.61
24.90
19.71
2019
11.13
13.21
19.00
33.37
42.48
51.33
57.94
52.97
45.70
38.52
23.20
18.00
2020
18.81
18.62
25.42
30.10
40.58
51.57
60.10
56.29
47.40
38.74
29.97
M
NCEI Climatology
11.89
12.80
20.60
31.60
42.51
51.50
56.30
54.50
47.00
36.20
27.20
18.80
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
21.15
2011
17.24
21.57
31.06
45.00
56.53
62.98
69.52
66.53
62.17
48.74
41.52
31.92
2012
24.74
29.28
41.06
45.05
58.61
62.43
69.89
67.58
58.72
50.02
35.70
30.63
2013
22.18
24.07
30.53
42.52
55.10
64.13
71.74
64.63
57.18
48.79
33.70
25.98
2014
17.31
19.54
23.53
43.12
54.56
63.23
67.18
63.71
59.17
49.45
34.18
29.95
2015
16.76
10.29
25.26
42.23
59.95
61.60
67.34
67.21
62.78
46.29
40.98
38.19
2016
23.94
26.21
37.23
42.20
54.60
62.92
68.69
68.44
61.35
48.11
38.27
26.60
2017
26.68
28.18
27.39
47.42
52.27
62.58
66.69
64.11
62.27
53.19
35.32
22.03
2018
19.95
29.00
31.08
38.03
58.45
61.88
69.77
69.68
61.50
47.13
32.75
27.68
2019
20.90
23.45
29.53
44.18
53.00
62.60
69.90
65.63
58.37
48.53
32.73
26.39
2020
27.69
27.52
35.84
40.03
53.18
64.12
70.84
67.45
59.02
48.65
40.20
M
NCEI Climatology
21.70
23.76
31.55
43.51
54.60
63.10
67.95
66.30
59.20
47.65
37.10
27.60
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.