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 (USC00243939) 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
1973
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1974
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1975
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1976
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1977
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1978
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1979
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1980
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1981
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1982
M
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1983
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1984
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1985
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1986
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1987
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1988
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1989
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1990
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1991
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1992
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1993
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1994
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1995
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1996
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1997
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1998
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1999
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2000
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2001
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2002
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
0.00
0.41
0.79
1.06
1.78
1.21
0.77
0.35
0.04
0.00
0.53
0.00
NCEI Climatology
0.31
0.32
0.55
1.34
2.53
2.81
1.42
1.25
1.07
0.68
0.51
0.41
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
10.9
8.4
8.3
12.5
9.9
9.0
7.6
7.9
6.7
6.9
6.8
8.3
1974
11.1
11.4
10.6
10.5
9.8
8.1
6.5
6.9
7.2
9.7
8.5
11.2
1975
11.3
10.7
9.4
10.1
9.9
9.5
6.4
7.0
6.9
6.7
8.9
12.5
1976
11.6
10.6
12.6
9.1
9.0
7.6
5.7
6.0
6.2
8.6
10.7
11.4
1977
9.8
11.8
8.8
8.6
10.3
6.6
6.7
6.8
6.7
7.4
8.2
9.3
1978
7.0
5.7
7.8
8.9
9.7
7.0
5.8
6.0
6.4
6.9
10.2
8.9
1979
8.2
6.3
7.0
8.3
7.3
6.1
4.5
4.4
4.9
6.4
8.9
9.4
1980
8.5
6.8
7.4
7.5
5.5
5.4
5.7
6.0
5.6
8.9
6.8
10.0
1981
7.3
11.2
8.2
9.6
6.9
9.7
6.4
5.2
6.0
8.6
6.3
5.4
1982
M
7.1
7.5
10.7
9.7
6.4
5.8
6.6
6.2
7.0
6.2
8.9
1983
8.5
7.9
7.9
7.5
8.9
8.3
7.4
6.3
7.9
5.2
7.2
6.6
1984
11.4
9.3
8.8
9.5
9.6
8.0
6.4
6.7
6.7
8.6
7.7
8.3
1985
11.0
10.8
8.5
10.1
7.8
6.7
5.8
6.1
6.5
9.4
7.2
11.4
1986
9.4
6.2
9.0
10.1
10.1
6.3
6.9
5.9
6.7
5.6
9.6
9.9
1987
7.7
8.0
7.0
8.1
7.3
7.8
5.5
6.1
3.4
7.1
8.5
9.0
1988
10.6
10.9
8.6
8.1
9.2
6.0
6.4
7.0
5.6
6.2
8.7
10.8
1989
9.4
9.5
5.5
8.3
7.2
6.2
5.5
5.6
5.7
8.8
6.5
7.9
1990
8.9
7.8
8.6
7.2
5.9
8.5
M
M
M
8.5
14.0
14.4
1991
9.9
11.1
8.4
7.8
8.2
6.3
7.4
4.9
7.4
7.6
11.3
14.0
1992
11.4
7.8
6.7
9.4
7.9
5.5
6.4
5.1
7.7
7.1
9.2
7.5
1993
6.1
6.8
12.1
9.1
5.0
7.3
8.0
5.4
7.1
13.4
12.7
8.0
1994
7.6
11.6
11.0
4.3
4.2
8.1
4.0
4.0
5.6
8.9
6.6
7.8
1995
7.8
10.6
7.2
9.1
M
6.3
M
4.5
2.9
9.6
M
7.9
1996
15.2
M
3.8
7.7
4.5
9.0
4.6
4.8
4.4
4.5
5.5
9.3
1997
7.5
10.1
8.1
8.1
8.6
8.5
3.6
3.8
8.2
15.8
5.4
14.0
1998
8.8
6.1
5.7
6.5
5.3
5.1
6.2
5.7
7.0
6.8
3.8
9.6
1999
7.6
7.5
9.2
8.8
8.0
4.4
9.6
M
5.8
8.6
6.6
9.9
2000
12.4
6.4
10.4
M
8.1
8.1
5.6
M
8.2
5.6
8.8
9.3
2001
4.9
7.1
7.9
7.0
12.0
10.4
3.5
4.6
7.0
6.2
M
7.0
2002
12.6
14.1
8.6
4.4
M
11.5
7.4
9.7
11.2
8.3
12.1
7.1
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
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
1973
32.30
38.79
48.06
48.83
64.16
71.80
80.84
80.35
65.34
56.74
33.93
37.10
1974
29.74
41.86
41.13
55.97
57.65
76.69
83.45
71.06
66.67
61.58
45.20
38.61
1975
31.94
26.68
35.35
41.90
57.55
66.93
81.68
73.68
68.23
52.60
40.97
40.41
1976
36.20
40.18
38.93
53.63
66.00
67.11
81.00
77.23
71.13
56.21
45.38
40.73
1977
30.50
45.88
42.57
61.21
62.55
75.83
78.29
72.00
65.67
57.81
37.80
28.30
1978
20.65
28.68
45.23
51.77
60.03
71.14
77.07
75.65
67.50
58.90
34.77
24.45
1979
18.06
32.07
44.53
50.21
59.93
73.70
81.04
77.90
74.47
59.61
41.36
42.32
1980
26.67
37.14
38.84
59.63
66.06
71.10
82.00
72.74
66.17
57.52
44.70
36.52
1981
45.97
42.07
51.07
56.40
59.06
68.29
78.69
82.12
72.54
53.07
48.07
36.39
1982
M
35.96
41.00
50.62
58.16
66.61
77.64
79.88
64.90
55.71
38.85
34.13
1983
43.61
45.29
45.26
51.07
58.97
69.21
79.45
83.10
62.97
57.61
42.00
16.80
1984
37.42
43.38
43.03
53.03
61.94
71.03
81.13
81.71
61.30
50.68
41.55
26.60
1985
31.73
32.00
41.29
58.87
68.27
70.82
84.22
72.21
52.85
52.61
20.57
33.94
1986
44.55
31.33
52.55
54.75
63.06
78.60
75.38
79.61
57.00
58.68
37.59
39.56
1987
39.66
42.77
44.00
63.31
68.52
74.69
74.19
72.37
73.76
61.07
49.52
36.35
1988
32.45
37.41
44.86
57.69
66.72
82.21
83.38
79.55
65.71
59.93
41.83
39.04
1989
34.20
19.73
38.17
51.76
60.82
70.00
82.24
74.33
69.88
51.62
43.71
34.41
1990
37.45
39.10
44.32
50.14
59.44
69.20
80.83
75.67
88.00
56.41
46.54
25.77
1991
28.48
48.50
44.96
49.44
59.17
69.28
81.72
84.07
69.04
53.59
36.69
40.79
1992
41.43
47.04
53.31
57.11
66.97
73.42
72.30
76.63
68.87
58.03
41.79
26.21
1993
24.03
27.72
46.63
53.29
67.13
67.86
67.42
71.37
64.83
57.11
38.38
39.23
1994
36.08
25.44
49.85
56.75
66.83
76.50
80.33
82.19
73.92
53.35
38.14
34.94
1995
36.10
36.45
40.76
47.86
59.73
68.79
78.38
79.27
64.57
49.33
45.80
37.10
1996
27.13
36.67
39.47
53.17
56.74
75.40
81.91
83.07
66.73
53.67
32.42
25.33
1997
24.11
36.95
41.68
50.20
63.79
71.73
77.14
76.86
71.78
54.48
41.43
36.86
1998
28.68
42.00
42.48
53.00
66.50
62.96
82.37
82.62
75.38
57.93
40.00
30.12
1999
32.70
42.30
47.43
50.88
61.09
68.06
79.17
77.91
64.82
57.29
48.95
39.08
2000
33.00
36.07
48.71
64.50
62.68
68.21
83.29
87.17
67.62
54.00
32.43
32.14
2001
36.80
26.77
45.88
52.29
65.65
70.38
80.56
86.41
76.63
55.14
47.43
33.25
2002
33.39
39.29
28.44
49.26
59.70
71.41
85.28
74.90
68.78
47.85
44.42
36.59
2003
M
M
M
M
M
M
M
M
M
M
M
M
2004
M
M
M
M
M
M
68.00
67.10
73.40
M
41.00
1.40
2005
29.33
42.35
44.72
50.56
59.24
66.56
79.83
M
71.60
55.47
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
37.60
36.57
56.90
53.54
71.82
77.38
91.42
86.11
78.75
63.15
48.73
40.18
NCEI Climatology
35.69
38.32
47.50
54.30
64.31
73.60
83.90
83.19
72.51
57.40
44.61
35.40
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
18.10
22.04
28.58
36.83
45.29
53.70
57.87
55.87
44.86
36.90
20.41
26.03
1974
17.35
27.61
26.29
37.67
42.87
55.28
60.10
51.00
41.80
37.38
30.00
25.52
1975
18.97
12.18
22.65
28.62
42.90
51.73
61.26
51.61
41.62
33.23
27.34
28.38
1976
23.53
24.29
25.07
38.13
45.97
50.00
58.40
54.81
45.10
35.21
30.03
27.80
1977
16.57
31.04
26.43
38.54
44.94
55.90
55.94
51.29
42.67
37.35
24.17
17.10
1978
10.48
15.71
29.80
38.67
43.90
50.48
55.56
52.84
45.50
36.81
22.13
13.14
1979
6.32
15.93
29.03
35.14
42.73
51.60
55.96
53.90
44.83
39.21
27.64
24.71
1980
13.37
23.52
24.90
40.77
46.10
51.83
57.07
49.90
45.30
38.13
31.07
24.74
1981
26.81
24.18
28.41
39.87
43.77
50.54
55.77
53.92
44.11
34.48
34.93
23.70
1982
M
19.81
27.04
35.71
42.42
51.74
57.50
56.08
44.33
36.71
24.56
23.81
1983
26.42
27.04
28.42
35.11
43.17
52.93
58.00
60.27
44.00
36.25
29.79
3.77
1984
28.68
28.97
30.32
37.66
44.71
54.00
60.43
58.61
40.40
30.87
27.31
12.77
1985
17.73
17.11
25.65
43.13
48.13
53.46
62.70
53.41
38.95
34.54
12.29
25.32
1986
31.35
16.48
36.28
40.46
44.61
59.16
55.97
55.00
43.37
37.00
25.52
26.52
1987
24.62
25.00
28.89
40.38
50.70
57.34
56.92
52.41
46.80
37.11
31.79
24.31
1988
17.62
24.81
30.48
37.10
49.93
62.24
61.76
55.28
43.71
38.81
28.45
26.61
1989
23.00
8.54
24.41
35.64
46.07
54.08
61.92
54.73
43.54
36.66
30.54
22.91
1990
27.28
19.80
29.55
34.14
48.00
55.75
62.50
59.00
74.00
33.14
31.68
11.08
1991
17.34
32.04
27.92
35.04
44.37
53.34
58.36
57.97
45.22
33.93
26.38
28.10
1992
27.53
25.80
32.35
38.00
46.14
53.77
52.90
50.47
41.57
36.37
28.93
13.07
1993
11.87
11.76
30.70
34.89
47.37
51.50
51.77
51.26
42.62
36.52
25.46
26.73
1994
21.71
9.78
30.19
37.79
47.22
55.00
58.54
54.04
47.00
33.09
25.91
24.44
1995
21.45
22.30
26.48
33.38
43.47
51.53
55.50
51.82
44.43
32.94
34.53
21.60
1996
19.27
26.33
23.88
37.56
41.35
57.40
55.86
53.64
41.92
32.48
22.71
16.38
1997
14.05
24.05
28.72
35.27
45.89
57.09
58.76
55.38
45.67
36.33
27.93
26.29
1998
17.73
24.75
24.74
37.13
45.64
49.96
60.58
57.44
48.76
33.07
30.88
19.80
1999
22.00
25.65
27.00
31.44
43.52
53.24
55.67
57.18
40.41
36.67
29.14
27.92
2000
21.23
19.80
32.24
41.00
46.58
52.50
60.29
62.33
44.29
32.80
20.76
16.45
2001
25.95
11.23
29.42
33.90
46.30
52.76
60.22
56.45
46.00
33.76
30.21
21.62
2002
16.52
23.94
12.12
31.47
40.30
52.59
58.44
49.01
40.93
26.09
27.45
19.98
2003
M
M
M
M
M
M
M
M
M
M
M
M
2004
M
M
M
M
M
M
68.00
67.10
73.40
M
16.20
1.40
2005
11.47
18.34
23.92
30.56
37.06
47.75
56.41
M
71.60
42.94
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
13.27
14.11
25.93
24.69
35.14
43.50
53.53
44.67
42.50
27.15
17.67
13.65
NCEI Climatology
13.30
14.15
19.80
27.81
37.11
45.51
49.90
48.40
39.60
29.50
20.60
14.69
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
25.20
30.41
38.32
42.83
54.73
62.75
69.35
68.11
55.10
46.82
27.17
31.56
1974
23.55
34.73
33.71
46.82
50.26
65.98
71.77
61.03
54.23
49.48
37.60
32.06
1975
25.45
19.43
29.00
35.26
50.22
59.33
71.47
62.65
54.92
42.92
34.16
34.40
1976
29.87
32.23
32.00
45.88
55.98
58.55
69.70
66.02
58.12
45.71
37.71
34.27
1977
23.53
38.46
34.50
49.88
53.74
65.87
67.11
61.65
54.17
47.58
30.98
22.70
1978
15.56
22.20
37.52
45.22
51.97
60.81
66.31
64.24
56.50
47.85
28.45
18.79
1979
12.19
24.00
36.78
42.67
51.33
62.65
68.50
65.90
59.65
49.41
34.50
33.52
1980
20.02
30.33
31.87
50.20
56.08
61.47
69.54
61.32
55.73
47.82
37.88
30.63
1981
36.39
33.12
39.74
48.13
51.42
59.41
67.23
68.02
58.32
43.78
41.50
30.04
1982
M
27.88
34.02
43.17
50.29
59.17
67.57
67.98
54.62
46.21
31.70
28.97
1983
35.02
36.16
36.84
43.09
51.07
61.07
68.73
71.68
53.48
46.93
35.89
10.28
1984
33.05
36.17
36.68
45.34
53.32
62.52
70.78
70.16
50.85
40.77
34.43
19.68
1985
24.73
24.55
33.47
51.00
58.20
62.14
73.46
62.81
45.90
43.57
16.43
29.63
1986
37.95
23.91
44.41
47.61
53.84
68.88
65.67
67.30
50.19
47.84
31.55
33.04
1987
32.14
33.88
36.45
51.85
59.61
66.02
65.56
62.39
60.28
49.09
40.66
30.33
1988
25.03
31.11
37.67
47.40
58.33
72.22
72.57
67.41
54.71
49.37
35.14
32.82
1989
28.60
14.13
31.29
43.70
53.45
62.04
72.08
64.53
56.71
44.14
37.12
28.66
1990
32.36
29.45
36.93
42.14
53.72
62.48
71.67
67.33
81.00
44.77
39.11
18.42
1991
22.91
40.27
36.44
42.24
51.77
61.31
70.04
71.02
57.13
43.76
31.54
34.45
1992
34.48
36.42
42.83
47.56
56.55
63.60
62.60
63.55
55.22
47.20
35.36
19.64
1993
17.95
19.74
38.67
44.09
57.25
59.68
59.60
61.31
53.73
46.81
31.92
32.98
1994
28.90
17.61
40.02
47.27
57.02
65.75
69.44
68.11
60.46
43.22
32.02
29.69
1995
28.77
29.38
33.62
40.62
51.60
60.16
66.94
65.55
54.50
41.14
40.17
29.35
1996
23.20
31.50
31.68
45.36
49.04
66.40
68.89
68.36
54.33
43.07
27.56
20.85
1997
19.08
30.50
35.20
42.73
54.84
64.41
67.95
66.12
58.72
45.40
34.68
31.57
1998
23.20
33.38
33.61
45.07
56.07
56.46
71.47
70.03
62.07
45.50
35.44
24.96
1999
27.35
33.98
37.21
41.16
52.30
60.65
67.42
67.55
52.62
46.98
39.05
33.50
2000
27.12
27.93
40.48
52.75
54.63
60.36
71.79
74.75
55.96
43.40
26.60
24.30
2001
31.38
19.00
37.65
43.10
55.98
61.57
70.39
71.43
61.32
44.45
38.82
27.44
2002
24.96
31.62
20.28
40.37
50.00
62.00
71.86
61.95
54.86
36.97
35.94
28.28
2003
M
M
M
M
M
M
M
M
M
M
M
M
2004
M
M
M
M
M
M
68.00
67.10
73.40
M
28.60
1.40
2005
20.40
30.34
34.32
40.56
48.15
57.15
68.12
M
71.60
49.20
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
25.43
25.34
41.63
39.12
53.48
60.44
72.47
65.39
60.62
45.15
33.20
26.91
NCEI Climatology
24.49
26.24
33.65
41.05
50.71
59.55
66.90
65.80
56.05
43.45
32.60
25.05
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
