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 (USC00043882) 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
M
M
M
M
M
M
M
M
M
1975
M
M
M
M
M
M
M
M
0.00
0.00
M
M
1976
M
M
M
M
M
M
0.00
0.00
0.00
M
0.00
M
1977
M
M
M
M
0.00
M
M
M
M
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
M
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
0.00
0.00
0.00
0.00
M
M
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
0.25
0.12
7.59
4.70
1998
5.41
7.53
2.87
2.53
2.04
0.06
0.03
0.04
0.09
0.28
1.27
0.39
1999
2.99
2.18
3.74
1.77
0.02
0.10
0.01
0.10
0.25
0.14
1.36
0.09
2000
4.27
3.87
1.27
1.34
0.39
0.00
0.12
0.09
0.22
1.19
0.13
0.22
2001
4.65
5.24
2.89
1.49
0.08
0.08
0.22
0.08
0.08
0.99
4.97
3.95
2002
1.63
1.06
1.53
0.29
0.37
0.04
0.06
0.05
0.12
0.04
2.14
4.94
2003
0.64
2.84
1.23
1.60
1.18
0.03
0.08
0.03
0.06
0.48
0.53
4.91
2004
0.24
4.56
0.67
0.04
0.05
0.03
0.06
0.09
0.14
3.40
1.64
7.46
2005
4.25
5.73
2.96
0.82
0.60
0.01
M
M
M
M
M
M
NCEI Climatology
5.96
6.35
4.80
2.00
0.71
0.06
0.08
0.01
0.07
1.11
2.34
6.05
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
11.5
10.5
15.4
13.8
12.7
12.2
12.3
12.6
10.8
9.7
11.5
9.2
1974
11.6
11.3
9.4
M
M
M
M
M
M
M
M
M
1975
M
M
M
M
M
M
M
M
M
M
M
M
1976
M
M
M
M
M
M
4.0
9.7
8.9
M
6.0
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
1978
M
M
M
M
M
9.4
7.8
M
11.6
M
5.8
7.6
1979
6.1
M
7.2
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
10.7
11.3
10.0
12.1
13.9
12.1
M
1981
M
M
M
M
M
M
9.6
10.6
11.2
9.8
7.8
7.9
1982
9.8
6.9
10.5
11.1
M
M
12.3
11.5
10.2
9.1
8.5
4.3
1983
8.7
10.5
10.6
11.1
13.4
13.5
13.1
10.5
9.3
9.4
10.5
8.8
1984
7.1
8.9
12.2
16.1
16.7
14.5
9.5
12.0
10.4
11.6
9.2
9.3
1985
7.3
9.9
15.1
12.1
13.3
9.9
12.4
11.6
9.3
10.1
10.2
7.0
1986
8.0
10.9
10.0
12.3
12.3
11.6
9.9
11.1
9.0
M
M
M
1987
M
9.4
10.6
10.9
11.6
10.1
11.7
5.3
11.1
7.9
7.8
11.5
1988
8.8
8.2
12.2
11.5
14.6
12.0
9.7
9.6
10.0
7.9
8.6
8.6
1989
8.2
10.8
12.1
9.2
15.2
12.3
13.4
9.3
10.5
9.7
7.9
5.9
1990
9.8
10.6
12.2
12.5
12.6
14.4
11.3
10.3
11.2
9.5
9.6
9.3
1991
7.2
10.6
13.2
14.3
17.1
11.5
9.3
12.4
9.8
9.3
10.7
8.3
1992
8.1
9.8
9.7
13.1
10.5
10.9
9.5
10.7
10.6
7.9
7.7
8.9
1993
10.0
10.7
10.1
13.6
9.7
13.9
8.8
8.9
11.5
8.2
7.9
6.9
1994
7.4
11.3
11.5
12.7
11.8
15.6
10.1
11.6
9.6
10.0
9.3
7.1
1995
11.5
6.3
11.2
12.2
11.1
12.4
11.1
9.3
10.9
7.3
8.3
9.2
1996
8.7
8.8
9.0
11.5
13.7
12.0
9.8
10.7
8.6
10.6
10.8
8.1
1997
8.8
10.2
8.4
13.8
13.0
12.2
8.5
10.2
11.3
11.3
8.9
10.4
1998
10.4
14.5
9.5
11.6
13.3
10.9
12.6
12.6
10.1
11.2
10.0
9.8
1999
9.6
10.0
13.4
14.3
17.3
13.4
13.1
12.2
8.5
9.4
9.6
7.0
2000
9.3
10.0
9.9
12.6
14.6
11.4
12.9
10.9
9.9
8.7
8.7
6.8
2001
9.3
6.5
11.0
14.0
11.2
13.3
10.8
11.8
10.0
7.7
9.3
10.7
2002
9.3
8.6
11.1
12.9
14.6
14.4
10.5
11.1
10.9
8.5
8.3
9.5
2003
7.5
9.1
12.8
11.1
14.3
12.0
12.7
12.3
10.6
10.9
8.3
9.5
2004
7.2
10.1
11.9
11.7
15.1
15.1
9.8
10.2
9.5
8.7
5.4
9.9
2005
9.3
11.4
10.2
12.9
12.9
16.5
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
57.77
60.48
58.03
60.60
59.97
63.11
63.68
63.10
65.10
61.81
59.00
57.81
1974
55.76
58.36
57.10
M
M
M
M
M
M
M
M
M
1975
M
M
M
M
M
M
M
M
62.67
61.56
M
M
1976
M
M
M
M
M
M
66.00
63.19
61.43
M
63.00
M
1977
M
M
M
M
58.00
M
M
M
M
14.57
14.74
14.50
1978
14.00
13.95
16.12
16.35
13.17
20.42
17.55
15.57
31.16
17.48
20.12
58.03
1979
57.29
56.89
57.87
57.67
59.71
58.87
61.13
62.35
63.73
64.85
60.67
59.81
1980
59.87
62.00
56.08
M
54.80
56.59
59.86
59.24
59.41
60.86
58.91
58.20
1981
55.60
57.27
57.25
55.59
55.23
58.82
59.05
61.10
60.86
60.71
60.80
57.97
1982
55.45
57.21
55.94
54.70
M
M
59.76
60.11
62.73
62.55
60.67
59.33
1983
60.59
58.82
60.72
61.21
59.97
59.57
63.10
65.65
67.10
66.65
60.73
57.65
1984
57.83
57.79
63.13
61.60
68.27
67.97
72.79
68.85
77.27
73.10
64.75
56.45
1985
55.91
61.93
54.12
56.67
57.58
61.33
62.68
72.65
73.83
67.32
56.53
58.26
1986
59.19
57.86
57.97
57.63
57.06
60.03
62.97
62.32
62.66
61.65
61.32
57.75
1987
54.84
61.41
83.65
101.50
63.32
76.77
68.39
68.68
67.03
77.28
91.03
97.00
1988
104.84
101.72
116.61
110.67
122.35
117.18
91.48
75.61
81.97
99.81
115.73
110.68
1989
114.92
112.93
115.29
117.24
116.48
97.37
109.94
63.00
62.33
64.10
62.97
61.23
1990
58.74
55.57
57.19
60.00
59.52
61.20
63.77
65.77
64.77
68.86
62.64
56.94
1991
57.23
57.39
55.90
57.27
56.58
58.50
62.13
63.06
62.33
61.81
61.13
58.32
1992
59.97
60.86
60.39
62.07
62.52
67.33
65.00
63.10
65.67
74.87
69.77
58.58
1993
58.39
58.68
60.13
59.00
62.10
61.45
63.96
64.48
63.67
65.19
64.13
61.77
1994
65.42
59.33
61.57
61.07
61.81
61.80
63.77
65.87
66.21
63.33
57.00
58.42
1995
58.29
62.50
61.97
60.63
60.23
61.57
64.68
64.82
64.59
65.71
63.00
60.00
1996
59.90
60.07
61.39
62.35
63.42
62.70
64.00
64.42
65.50
67.50
59.67
60.90
1997
59.97
63.21
62.23
63.60
68.58
69.88
68.16
74.06
66.97
66.52
65.23
62.17
1998
49.96
57.58
58.03
56.27
58.71
60.73
60.52
62.03
64.27
61.45
58.53
55.77
1999
57.84
56.07
53.87
55.07
54.55
55.63
59.35
58.03
59.10
59.06
59.52
58.13
2000
55.90
57.00
55.68
56.04
55.29
58.77
57.84
59.13
61.80
60.26
57.20
59.68
2001
58.13
55.97
55.85
53.44
58.30
58.67
60.00
58.46
60.34
60.52
59.48
57.23
2002
55.24
58.36
55.35
55.27
54.64
56.11
59.23
59.46
57.90
59.15
62.88
58.11
2003
61.56
58.90
56.58
55.99
55.76
57.86
57.85
61.98
61.88
59.75
60.09
57.74
2004
56.63
55.52
58.71
56.10
56.39
57.34
60.30
61.59
62.75
60.84
59.77
58.16
2005
58.09
59.29
59.17
56.11
57.75
55.00
M
M
M
M
M
M
NCEI Climatology
59.81
59.54
62.30
64.91
69.30
72.90
75.00
77.30
78.19
74.00
65.60
58.90
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
47.42
51.56
46.42
48.03
50.97
52.48
52.52
53.26
54.37
52.74
48.29
48.61
1974
47.14
44.39
46.85
M
M
M
M
M
M
M
M
M
1975
M
M
M
M
M
M
M
M
55.33
54.56
M
M
1976
M
M
M
M
M
M
59.50
57.19
55.14
M
51.00
M
1977
M
M
M
M
46.00
M
M
M
M
10.93
11.21
11.44
1978
11.00
10.67
12.50
9.75
9.00
10.37
11.14
12.19
20.72
11.67
10.00
44.71
1979
49.90
49.37
52.26
51.05
53.50
53.07
54.52
55.20
55.68
57.31
52.67
51.95
1980
53.93
56.30
48.75
M
48.00
49.18
53.33
54.00
53.82
53.36
51.23
52.67
1981
50.10
50.60
50.12
48.65
49.41
52.35
53.00
52.90
53.10
51.23
52.70
49.42
1982
45.45
48.36
48.06
45.30
M
M
51.34
52.54
53.57
52.87
50.70
45.93
1983
49.63
49.61
49.04
48.86
49.45
52.00
54.06
56.58
58.43
56.06
51.37
49.19
1984
47.40
46.52
51.42
49.57
57.17
57.27
61.10
55.70
62.63
58.19
52.29
46.06
1985
44.87
48.68
43.29
48.20
47.58
51.23
53.26
58.81
59.07
54.03
46.23
48.16
1986
50.06
48.86
49.03
47.33
47.35
51.00
53.74
54.13
52.31
50.94
50.89
48.75
1987
47.16
49.22
50.87
52.80
54.77
54.70
56.00
58.00
57.90
56.54
50.17
46.32
1988
46.61
48.52
47.65
49.10
47.48
49.23
52.81
54.68
52.10
52.39
48.33
45.23
1989
44.72
45.37
46.77
49.50
49.42
51.13
50.45
52.71
52.23
52.68
50.47
47.58
1990
46.00
43.32
46.32
49.23
49.03
50.27
53.71
55.32
53.07
54.14
49.00
43.32
1991
45.45
48.04
44.81
46.30
47.06
48.77
53.61
53.84
53.78
52.26
49.83
47.68
1992
47.45
51.17
50.16
50.57
53.16
55.87
56.56
53.65
54.40
60.10
54.70
46.03
1993
48.16
47.96
50.03
48.47
50.81
51.55
54.31
54.79
53.23
54.95
51.07
48.90
1994
51.00
53.33
50.00
51.31
51.42
51.70
55.23
54.94
55.46
52.07
44.95
46.45
1995
50.81
52.00
51.74
49.60
50.94
51.80
54.55
54.89
54.19
54.32
52.70
50.45
1996
49.10
50.97
49.94
51.09
51.13
51.43
52.87
53.87
54.07
55.86
50.83
49.68
1997
48.61
46.00
46.52
47.40
51.58
51.64
54.23
57.32
58.90
56.94
55.27
51.72
1998
28.15
49.62
50.55
48.63
51.55
55.17
55.48
57.19
57.87
53.32
51.13
46.74
1999
49.71
47.93
47.26
47.77
49.65
50.37
53.42
52.39
53.60
52.55
51.30
48.97
2000
49.03
49.54
47.84
50.03
49.55
52.70
52.77
52.90
55.30
53.58
48.63
50.94
2001
46.14
46.34
49.15
46.20
51.25
51.42
54.47
53.04
53.97
52.93
51.90
48.71
2002
45.36
48.47
46.52
48.29
48.32
50.12
52.29
53.08
51.87
51.60
52.75
49.97
2003
52.19
49.12
47.76
47.20
49.65
51.69
51.92
55.07
54.32
52.28
50.49
49.06
2004
47.47
47.79
50.87
48.93
50.39
51.23
54.03
55.06
54.20
53.07
50.89
50.35
2005
48.42
50.54
50.38
47.37
50.41
48.84
M
M
M
M
M
M
NCEI Climatology
46.50
45.32
46.90
47.40
51.60
54.91
57.10
58.30
60.00
56.29
50.30
45.81
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
52.60
56.02
52.23
54.32
55.47
57.80
58.10
58.18
59.73
57.27
53.64
53.21
1974
51.45
51.38
51.98
M
M
M
M
M
M
M
M
M
1975
M
M
M
M
M
M
M
M
59.00
58.06
M
M
1976
M
M
M
M
M
M
62.75
60.19
58.29
M
57.00
M
1977
M
M
M
M
52.00
M
M
M
M
12.75
12.97
12.97
1978
12.50
12.31
14.31
13.05
11.08
15.39
14.34
13.88
25.94
14.57
15.06
51.37
1979
53.60
53.13
55.07
54.36
56.60
55.97
57.83
58.77
59.70
61.08
56.67
55.88
1980
56.90
59.15
52.42
M
51.40
52.89
56.60
56.62
56.62
57.11
55.07
55.43
1981
52.85
53.93
53.69
52.12
52.32
55.59
56.03
57.00
56.98
55.97
56.75
53.69
1982
50.45
52.79
52.00
50.00
M
M
55.55
56.32
58.15
57.71
55.69
52.63
1983
55.11
54.21
54.88
55.03
54.71
55.78
58.58
61.11
62.77
61.35
56.05
53.42
1984
52.62
52.16
57.27
55.58
62.72
62.62
66.95
62.28
69.95
65.65
58.52
51.26
1985
50.39
55.30
48.71
52.43
52.58
56.28
57.97
65.73
66.45
60.68
51.38
53.21
1986
54.63
53.36
53.50
52.48
52.21
55.52
58.35
58.23
57.48
56.29
56.11
53.25
1987
51.00
55.31
67.26
77.15
59.05
65.73
62.19
63.34
62.47
65.98
70.60
71.66
1988
75.73
75.12
82.13
79.88
84.92
83.20
72.15
65.15
67.03
76.10
82.03
77.95
1989
79.82
79.15
81.03
82.83
82.95
74.25
80.19
57.85
57.28
58.39
56.72
54.40
1990
52.37
49.45
51.76
54.62
54.27
55.73
58.74
60.55
58.92
61.50
55.82
50.13
1991
51.34
52.71
50.35
51.78
51.82
53.63
57.87
58.45
58.06
57.03
55.48
53.00
1992
53.71
56.02
55.27
56.32
57.84
61.60
60.78
58.37
60.03
67.48
62.23
52.31
1993
53.27
53.32
55.08
53.73
56.45
56.50
59.13
59.64
58.45
60.07
57.60
55.33
1994
58.21
56.33
55.79
56.19
56.61
56.75
59.50
60.40
60.84
57.70
50.98
52.44
1995
54.55
57.25
56.85
55.12
55.58
56.68
59.61
59.86
59.39
60.02
57.85
55.23
1996
54.50
55.52
55.66
56.72
57.27
57.07
58.44
59.15
59.78
61.68
55.25
55.29
1997
54.29
54.61
54.37
55.50
60.08
60.76
61.19
65.69
62.93
61.73
60.25
56.94
1998
39.06
53.60
54.29
52.45
55.13
57.95
58.00
59.61
61.07
57.39
54.83
51.26
1999
53.77
52.00
50.56
51.42
52.10
53.00
56.39
55.21
56.35
55.81
55.41
53.55
2000
52.47
53.27
51.76
53.03
52.42
55.73
55.31
56.02
58.55
56.92
52.92
55.31
2001
52.13
51.16
52.50
49.82
54.78
55.05
57.23
55.75
57.16
56.73
55.69
52.97
2002
50.30
53.41
50.94
51.78
51.48
53.12
55.76
56.27
54.89
55.37
57.81
54.04
2003
56.88
54.01
52.17
51.60
52.70
54.78
54.89
58.53
58.10
56.01
55.29
53.40
2004
52.05
51.66
54.79
52.52
53.39
54.28
57.16
58.33
58.47
56.95
55.33
54.26
2005
53.26
54.91
54.78
51.74
54.08
51.92
M
M
M
M
M
M
NCEI Climatology
53.15
52.43
54.60
56.15
60.45
63.91
66.05
67.80
69.10
65.15
57.95
52.35
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
