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 (USC00260507) 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
0.10
0.00
0.05
0.03
0.03
0.09
0.00
0.00
0.02
0.08
0.09
M
1974
M
M
M
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
M
M
M
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
1978
M
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
0.00
M
M
M
0.00
M
1981
M
M
M
M
M
M
M
0.00
M
M
M
M
1982
M
M
M
0.00
M
M
M
M
M
M
M
M
1983
M
M
M
0.10
0.00
M
0.00
M
0.20
0.50
0.60
0.30
1984
0.00
0.20
0.50
0.50
0.10
0.60
0.30
0.40
0.10
0.40
0.20
0.30
1985
0.30
0.40
0.80
0.10
0.00
0.10
0.30
0.00
0.20
0.30
0.40
0.20
1986
0.20
0.50
0.30
0.20
0.20
0.30
0.10
0.00
0.30
0.10
0.00
0.10
1987
0.40
0.40
0.90
0.20
0.00
0.10
0.00
0.00
0.00
0.20
0.90
0.20
1988
0.40
0.10
0.10
0.40
0.30
0.20
0.00
0.50
0.20
0.30
0.20
0.40
1989
0.10
0.20
0.40
0.10
0.20
0.20
0.00
0.00
0.30
0.10
0.00
0.10
1990
0.20
0.30
0.30
0.50
0.40
0.30
0.10
0.20
0.00
0.00
0.20
0.00
1991
0.00
0.30
0.40
0.30
1.00
0.00
0.00
0.40
0.00
0.20
0.80
0.30
1992
0.00
0.20
0.30
0.10
0.10
0.10
0.00
0.20
0.30
0.00
0.00
0.20
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
M
M
M
M
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
0.00
0.00
0.00
0.00
M
M
M
M
M
M
M
M
NCEI Climatology
1.22
1.19
1.46
1.64
1.86
0.61
0.58
0.40
0.64
0.53
1.11
1.14
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
M
M
M
M
M
M
M
M
M
M
M
1974
M
M
M
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
M
M
M
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
1978
M
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
7.0
M
M
M
5.6
M
1981
M
M
M
M
M
M
M
5.7
M
M
M
M
1982
M
M
M
7.8
M
M
M
M
M
M
M
M
1983
M
M
M
4.8
5.1
M
6.1
M
6.9
5.3
5.5
6.5
1984
5.2
5.5
5.6
5.3
5.8
5.5
6.2
5.8
5.6
5.6
6.4
6.2
1985
5.3
5.7
6.6
5.9
5.5
5.8
5.8
5.4
5.3
5.2
5.3
5.4
1986
6.0
6.3
6.2
6.8
7.1
6.7
6.3
6.6
6.4
6.2
6.9
6.2
1987
6.3
6.9
7.1
7.5
8.3
6.7
7.1
7.1
6.9
7.1
7.1
6.5
1988
6.6
6.4
8.2
7.9
7.7
7.4
6.7
7.4
7.3
7.4
6.9
6.9
1989
6.5
6.6
7.4
7.2
7.7
7.1
7.2
6.8
6.9
6.7
6.5
6.0
1990
6.7
6.8
7.0
6.9
7.1
7.1
7.4
7.8
7.8
7.1
7.1
8.5
1991
6.6
7.1
8.0
7.8
7.3
7.4
6.7
7.2
6.8
7.0
6.5
6.4
1992
6.5
7.3
7.3
7.4
7.7
8.0
7.9
7.3
7.5
7.3
7.0
6.9
1993
7.0
7.4
7.1
7.4
8.3
7.4
7.3
7.1
6.6
6.6
7.1
7.1
1994
6.7
7.4
7.8
7.7
7.9
7.9
7.3
7.8
7.6
7.1
6.9
6.6
1995
7.7
7.3
8.0
7.7
7.4
7.4
7.6
7.7
7.4
7.5
7.4
7.5
1996
7.4
M
M
M
M
7.8
2.9
7.2
7.6
8.1
6.5
6.7
1997
6.1
7.1
9.0
8.5
8.1
7.0
8.7
7.5
7.2
7.4
8.0
6.5
1998
7.1
11.1
7.6
7.9
8.0
8.0
8.5
5.4
7.2
5.6
5.7
5.9
1999
5.8
9.4
8.4
7.6
8.1
7.2
7.5
9.0
7.2
5.6
7.3
4.7
2000
6.8
8.0
7.2
7.3
7.9
6.6
6.7
6.7
7.4
6.0
6.1
6.5
2001
5.9
6.9
6.7
7.6
6.7
8.2
6.5
6.9
6.3
M
7.3
7.7
2002
M
M
M
11.1
8.8
19.6
5.3
7.3
M
M
M
M
2003
5.2
3.3
10.9
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
35.68
39.70
39.25
52.15
65.92
76.28
85.00
80.95
73.89
61.35
41.60
M
1974
M
M
M
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
M
M
M
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
1978
M
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
88.50
M
M
M
56.75
M
1981
M
M
M
M
M
M
M
91.43
M
M
M
M
1982
M
M
M
66.00
M
M
M
M
M
M
M
M
1983
M
M
M
46.00
80.50
M
78.00
M
54.00
62.00
45.58
36.71
1984
38.90
43.42
46.90
50.40
68.90
69.09
80.33
81.50
74.96
50.48
43.35
33.88
1985
36.50
39.50
42.74
60.25
68.69
81.38
86.08
84.60
68.00
60.67
34.62
39.97
1986
47.61
46.67
53.24
54.52
66.62
81.04
82.08
87.63
66.96
57.94
50.42
44.67
1987
37.97
41.41
44.00
62.97
69.00
78.73
82.21
84.43
78.10
67.68
47.13
30.41
1988
36.90
45.21
46.80
57.75
58.65
73.16
88.74
83.69
75.30
70.16
48.75
36.33
1989
37.67
37.25
50.93
62.21
64.66
74.46
87.80
77.80
73.59
57.92
51.76
45.34
1990
40.79
38.27
49.71
58.36
54.00
74.40
85.18
81.47
77.77
64.57
49.12
32.62
1991
41.29
51.08
42.93
51.10
54.97
76.06
85.60
83.79
74.85
63.14
46.55
41.24
1992
41.32
46.00
50.03
64.00
73.58
73.19
84.43
83.24
73.57
65.36
50.59
35.04
1993
35.65
37.52
51.39
54.38
69.87
65.95
80.06
81.61
79.13
59.67
45.81
40.14
1994
44.33
39.39
53.31
55.00
64.38
79.37
88.81
86.62
75.07
56.14
35.78
39.58
1995
38.96
52.91
44.52
47.90
55.93
62.17
85.38
84.75
76.79
65.81
57.88
42.65
1996
43.62
M
M
M
M
67.83
85.61
86.71
68.50
52.91
46.50
39.04
1997
35.48
39.73
55.23
44.86
69.33
73.08
80.17
84.65
76.09
61.41
49.58
36.95
1998
39.48
37.45
45.35
49.55
52.14
66.67
82.52
84.00
71.87
52.36
45.58
38.29
1999
44.00
40.86
47.12
43.71
60.31
74.94
83.16
78.09
71.21
63.77
52.69
40.05
2000
42.04
44.92
49.92
61.50
67.00
78.82
86.00
83.55
77.28
59.21
40.38
43.35
2001
38.86
38.80
50.08
53.78
74.45
78.10
84.27
87.22
77.51
63.95
50.35
37.24
2002
37.37
43.99
45.46
56.86
64.55
77.76
90.44
84.38
75.24
59.93
46.75
39.15
2003
45.98
37.46
49.03
49.08
M
M
M
M
M
M
M
M
NCEI Climatology
42.21
43.99
50.30
55.51
65.10
76.21
85.91
83.80
75.01
62.10
49.30
40.49
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
18.76
26.10
26.54
30.69
42.96
49.40
56.93
56.45
45.47
38.04
26.40
M
1974
M
M
M
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
M
M
M
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
1978
M
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
58.00
M
M
M
36.75
M
1981
M
M
M
M
M
M
M
60.57
M
M
M
M
1982
M
M
M
38.50
M
M
M
M
M
M
M
M
1983
M
M
M
34.00
56.50
M
52.00
M
42.67
38.95
30.62
26.38
1984
22.38
23.58
27.17
31.16
44.48
44.00
59.06
57.77
49.11
32.22
29.04
18.04
1985
19.21
20.50
25.06
37.38
43.38
52.35
60.77
54.13
42.11
37.00
21.33
23.21
1986
31.84
30.07
33.55
33.83
42.48
52.87
55.42
59.17
41.81
36.61
29.65
25.67
1987
19.97
23.85
28.14
38.97
47.71
52.54
54.42
56.54
50.34
43.74
32.61
15.64
1988
21.16
24.64
26.87
36.61
36.00
48.16
59.84
57.24
48.44
46.74
32.55
20.30
1989
19.10
18.79
31.83
37.39
40.41
50.04
58.80
47.20
48.11
35.42
28.29
25.24
1990
23.62
18.46
29.52
39.21
40.00
48.56
57.79
56.00
52.91
38.07
28.20
12.50
1991
22.90
31.33
26.43
30.76
35.69
47.12
58.33
56.52
48.15
38.62
30.10
23.88
1992
23.45
29.12
32.97
39.28
48.52
49.81
57.71
56.21
48.77
41.24
29.06
18.44
1993
20.06
23.88
34.29
32.86
45.58
43.50
51.44
54.25
49.20
38.89
25.27
22.61
1994
25.60
21.71
31.59
35.86
42.58
49.70
63.12
58.00
49.11
34.90
21.56
26.58
1995
28.16
31.61
27.61
31.62
37.86
40.28
55.50
55.54
50.29
38.26
34.32
26.48
1996
26.71
M
M
M
M
53.33
67.89
62.00
48.64
35.91
32.17
26.85
1997
24.68
25.82
38.85
29.00
50.52
56.75
60.00
60.94
54.22
40.64
33.33
23.33
1998
26.64
26.90
33.30
34.35
38.00
51.72
66.88
65.06
52.80
36.23
32.74
22.54
1999
29.36
25.29
34.25
32.90
45.44
58.31
65.84
58.91
50.71
43.00
40.12
25.00
2000
28.50
31.96
34.40
44.10
51.40
61.05
63.55
62.73
52.56
39.00
26.77
29.35
2001
22.92
24.15
38.00
35.33
53.53
56.51
64.80
65.02
54.64
43.92
36.84
26.51
2002
24.32
28.41
31.06
42.16
47.93
60.26
68.01
61.55
51.65
37.39
30.00
27.32
2003
36.28
27.36
35.05
37.51
M
M
M
M
M
M
M
M
NCEI Climatology
26.20
26.17
31.00
34.39
42.70
50.60
59.30
57.70
50.21
39.90
30.70
24.70
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
27.22
32.90
32.90
41.42
54.44
62.84
70.96
68.70
59.68
49.70
34.00
M
1974
M
M
M
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
M
M
M
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
1978
M
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
73.25
M
M
M
46.75
M
1981
M
M
M
M
M
M
M
76.00
M
M
M
M
1982
M
M
M
52.25
M
M
M
M
M
M
M
M
1983
M
M
M
40.00
68.50
M
65.00
M
48.33
50.47
38.10
31.54
1984
30.64
33.50
37.03
40.78
56.69
56.54
69.69
69.63
62.04
41.35
36.19
25.96
1985
27.86
30.00
33.90
48.81
56.04
66.87
73.42
69.37
55.05
48.83
27.98
31.59
1986
39.73
38.37
43.40
44.17
54.55
66.96
68.75
73.40
54.39
47.28
40.04
35.17
1987
28.97
32.63
36.07
50.97
58.36
65.63
68.31
70.48
64.22
55.71
39.87
23.02
1988
29.03
34.93
36.83
47.18
47.32
60.66
74.29
70.47
61.87
58.45
40.65
28.32
1989
28.38
28.02
41.38
49.80
52.53
62.25
73.30
62.50
60.85
46.67
40.03
35.29
1990
32.21
28.37
39.62
48.79
47.00
61.48
71.48
68.73
65.34
51.32
38.66
22.56
1991
32.10
41.21
34.68
40.93
45.33
61.59
71.97
70.16
61.50
50.88
38.33
32.56
1992
32.39
37.56
41.50
51.64
61.05
61.50
71.07
69.72
61.17
53.30
39.82
26.74
1993
27.85
30.70
42.84
43.62
57.73
54.73
65.75
67.93
64.17
49.28
35.54
31.38
1994
34.97
30.55
42.45
45.43
53.48
64.54
75.97
72.31
62.09
45.52
28.67
33.08
1995
33.56
42.26
36.07
39.76
46.89
51.22
70.44
70.15
63.54
52.03
46.10
34.56
1996
35.17
M
M
M
M
60.58
76.75
74.36
58.57
44.41
39.33
32.94
1997
30.08
32.77
47.04
36.93
59.93
64.92
70.08
72.79
65.15
51.02
41.46
30.14
1998
33.06
32.17
39.33
41.95
45.07
59.19
74.70
74.53
62.33
44.30
39.16
30.42
1999
36.68
33.07
40.69
38.31
52.88
66.62
74.50
68.50
60.96
53.39
46.40
32.52
2000
35.27
38.44
42.16
52.80
59.20
69.93
74.78
73.14
64.92
49.11
33.58
36.35
2001
30.89
31.48
44.04
44.56
63.99
67.31
74.54
76.12
66.07
53.93
43.59
31.88
2002
30.84
36.20
38.26
49.51
56.24
69.01
79.23
72.96
63.44
48.66
38.38
33.24
2003
41.13
32.41
42.04
43.30
M
M
M
M
M
M
M
M
NCEI Climatology
34.21
35.08
40.65
44.95
53.90
63.40
72.61
70.75
62.61
51.00
40.00
32.60
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.