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 () 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
1977
M
M
M
M
M
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
0.00
M
M
M
M
M
M
M
M
M
M
M
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
0.77
1.40
0.00
1.53
4.16
1.91
0.21
1.38
2.54
4.94
1.80
1.22
2002
1.52
0.93
1.53
2.83
3.54
3.04
4.67
1.07
2.77
1.85
1.78
1.86
2003
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
0.00
2007
0.09
0.00
2.73
2.02
1.10
1.43
1.70
0.73
1.68
1.58
2.42
3.19
2008
0.95
3.25
2.82
1.45
1.84
3.66
4.15
2.38
2.87
1.33
0.36
M
2009
25.60
1.22
3.23
3.99
1.61
4.95
4.65
4.20
0.86
2.09
1.28
2.22
2010
0.94
0.99
1.74
2.04
1.77
4.91
0.00
1.41
1.86
1.08
1.88
1.44
2011
0.62
1.63
2.94
4.14
5.57
6.91
0.61
2.18
3.37
2.10
2.31
1.48
2012
2.52
0.75
1.09
0.94
0.91
1.01
1.27
1.50
7.07
4.61
0.39
1.91
2013
2.76
2.21
0.19
2.59
2.17
3.95
3.89
2.49
2.11
2.98
1.40
2.73
2014
1.43
1.98
0.80
3.74
3.15
3.76
3.04
1.51
1.65
1.61
1.91
1.52
2015
2.07
1.10
1.06
2.46
1.72
5.04
1.06
1.75
2.98
2.39
0.92
1.13
2016
1.02
2.23
2.44
1.38
0.57
1.05
1.43
3.12
1.89
2.10
1.95
1.57
2017
1.68
1.75
2.86
5.74
5.42
3.00
2.34
2.11
1.22
3.44
2.07
1.15
2018
1.63
2.22
1.49
4.00
2.27
2.50
1.81
2.37
1.96
2.26
3.39
1.97
2019
1.37
1.68
1.80
2.50
M
M
M
M
M
M
M
M
2020
M
M
M
M
1.60
1.07
1.17
1.96
0.84
2.07
1.95
1.94
2021
0.96
0.92
1.37
1.88
0.64
2.10
2.34
0.40
4.48
4.72
1.15
1.84
2022
1.11
2.42
2.29
1.53
1.83
2.94
2.49
1.35
1.69
1.31
3.11
2.15
2023
2.42
1.69
2.45
3.18
1.49
2.36
5.76
2.40
0.48
2.12
1.18
2.98
2024
3.57
0.56
1.33
3.16
1.40
3.08
3.60
2.27
2.03
1.26
1.65
1.72
2025
1.47
1.63
1.30
2.02
3.81
1.92
1.97
1.26
1.41
3.79
1.26
2.75
2026
2.12
0.95
4.51
2.79
3.09
4.64
7.74
7.30
0.50
M
M
M
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1977
M
M
M
M
M
M
M
M
M
M
15.1
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
M
M
M
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
5.6
3.4
4.8
6.2
8.2
11.8
14.7
1984
10.0
9.9
12.3
9.2
8.1
5.4
3.6
4.5
6.1
6.2
11.2
12.2
1985
13.7
11.7
11.4
8.8
5.8
5.6
4.6
5.1
5.9
7.9
12.1
14.1
1986
12.1
10.6
9.6
7.5
6.2
5.7
4.5
5.7
6.3
7.9
10.4
11.2
1987
11.3
9.5
8.4
8.7
6.1
4.4
4.8
6.8
6.2
7.8
11.5
11.8
1988
11.3
12.6
10.2
8.8
6.2
5.7
3.4
4.9
5.7
9.3
10.4
12.6
1989
11.4
11.0
10.9
6.6
6.5
4.4
4.6
4.8
7.0
8.8
13.1
12.4
1990
11.0
10.8
9.5
8.8
8.1
5.8
5.0
5.3
7.9
10.3
12.2
11.5
1991
12.7
11.2
11.4
9.9
9.5
6.1
6.0
5.9
7.3
7.7
11.2
11.2
1992
12.0
9.8
11.2
7.9
6.1
4.9
5.4
5.5
6.9
8.6
10.4
11.7
1993
11.4
12.2
11.4
8.0
6.1
4.8
4.9
4.2
6.5
9.7
9.7
10.5
1994
14.0
11.6
9.6
9.2
6.3
4.2
4.2
4.2
5.5
6.7
11.5
8.3
1995
11.2
12.0
7.4
9.6
6.3
4.7
4.6
6.1
6.9
9.3
11.4
12.5
1996
12.1
10.4
11.8
9.5
6.2
3.8
M
M
M
M
M
M
1997
M
M
M
M
M
M
M
M
M
M
M
M
1998
M
M
M
M
M
M
M
M
M
M
M
M
1999
M
M
M
M
M
M
7.7
9.6
10.8
12.3
14.5
14.8
2000
14.5
14.1
12.3
12.4
10.3
9.6
8.1
8.6
11.5
10.8
14.2
15.5
2001
12.8
15.4
14.7
10.2
8.8
7.0
9.3
8.2
9.5
13.3
11.9
14.5
2002
15.4
14.7
15.8
11.7
12.0
8.2
8.5
9.2
9.9
13.2
16.2
15.9
2003
17.8
15.1
11.6
13.5
10.5
8.8
7.4
7.5
11.2
11.1
13.6
14.8
2004
19.2
13.0
13.0
11.8
9.3
9.1
8.6
8.3
9.2
11.9
13.3
16.7
2005
13.8
11.6
12.7
3.5
0.0
0.0
0.2
8.3
9.6
2.3
M
M
2006
M
M
M
M
M
M
M
11.5
9.9
11.7
8.6
12.6
2007
12.8
15.2
12.6
11.8
6.9
6.9
5.9
7.7
8.7
9.8
13.1
12.8
2008
12.4
12.1
12.3
8.8
8.7
6.7
6.1
7.6
8.3
11.5
9.3
M
2009
13.1
12.8
11.0
12.8
8.9
6.2
7.2
6.5
9.0
10.3
9.6
13.0
2010
12.7
13.8
10.8
9.3
7.7
8.2
5.6
7.8
9.0
15.7
10.9
15.4
2011
12.0
13.3
12.1
11.4
8.3
8.1
6.6
7.9
9.1
9.8
11.3
10.5
2012
11.9
11.2
11.0
11.0
6.8
7.8
6.9
7.0
8.8
10.8
11.5
12.4
2013
12.4
13.1
12.6
12.9
8.6
7.5
6.7
6.8
8.4
0.6
0.0
10.4
2014
12.6
12.4
12.7
11.0
6.7
6.6
6.6
6.8
3.3
10.3
13.4
11.8
2015
14.0
13.4
10.7
10.6
7.3
7.7
6.2
6.9
8.3
9.6
10.4
10.2
2016
13.0
13.8
11.2
11.8
7.3
8.4
7.1
6.7
8.2
12.6
11.6
13.8
2017
11.5
12.3
14.8
11.4
10.1
6.9
6.3
5.3
6.9
10.3
11.8
13.2
2018
12.9
10.9
14.3
13.0
7.4
7.4
7.2
7.1
9.2
12.5
12.8
11.0
2019
14.7
13.2
11.8
11.4
8.8
6.7
5.7
8.1
9.4
11.1
12.4
13.2
2020
12.7
12.7
11.9
12.7
9.9
7.3
7.0
7.8
9.5
10.3
12.0
16.8
2021
11.7
12.7
12.7
10.1
8.6
8.4
7.8
6.9
9.5
10.6
12.4
13.1
2022
13.2
14.2
12.6
10.8
8.3
7.9
6.6
6.6
8.7
8.8
11.9
12.4
2023
10.6
14.0
13.0
10.1
7.1
7.6
6.4
8.3
7.9
10.7
12.2
10.2
2024
12.4
11.0
12.2
11.2
6.9
7.7
6.3
8.3
8.9
10.3
12.5
12.8
2025
17.4
14.7
14.2
11.8
10.0
8.3
7.4
9.1
7.3
11.7
15.4
15.6
2026
15.6
12.0
12.3
11.0
9.1
7.8
7.9
7.2
6.5
M
M
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1977
M
M
M
M
M
70.43
76.28
69.93
66.27
54.11
47.08
34.52
1978
26.96
23.91
31.76
41.16
57.19
68.52
73.70
73.57
68.26
56.89
47.96
35.25
1979
27.07
21.78
41.21
43.58
55.07
69.88
71.82
69.79
67.47
54.76
46.06
38.44
1980
30.78
26.23
33.36
45.05
61.50
65.50
74.44
74.33
67.62
49.87
41.22
29.92
1981
24.17
38.12
37.32
48.88
54.48
69.19
74.12
73.14
65.67
50.21
44.00
34.00
1982
34.33
M
M
M
M
M
M
M
M
M
M
M
1983
31.42
32.39
36.74
43.62
56.15
70.45
79.30
76.59
73.11
56.96
45.84
29.14
1984
26.35
36.08
30.65
45.97
56.22
71.26
75.34
76.98
65.69
57.34
47.19
40.90
1985
27.27
30.97
40.92
49.28
62.23
66.51
75.64
74.45
72.05
58.15
45.33
32.25
1986
31.20
28.15
40.29
48.96
62.22
67.53
75.15
73.47
65.73
57.44
43.98
36.22
1987
31.85
30.95
39.96
49.71
63.69
72.87
79.64
74.60
67.60
53.71
46.80
38.56
1988
32.77
31.28
38.68
46.83
61.96
69.67
81.01
78.24
68.12
53.27
47.82
37.33
1989
36.28
29.40
33.31
50.21
59.87
69.73
77.64
75.46
68.94
58.15
45.81
25.87
1990
38.50
34.88
38.91
48.94
59.14
70.77
75.20
76.23
68.66
58.47
49.37
41.64
1991
31.35
35.81
42.49
51.02
65.44
74.71
77.49
77.85
69.86
59.49
45.68
39.23
1992
33.08
33.01
37.68
47.08
59.64
70.37
70.64
71.05
67.52
54.75
45.10
37.45
1993
35.19
29.03
32.77
48.61
61.62
69.85
78.57
78.13
66.43
56.82
45.85
36.14
1994
24.58
28.61
36.70
52.90
58.07
70.96
77.51
74.51
68.53
58.30
51.29
39.60
1995
35.05
29.96
43.32
44.98
62.76
72.06
77.70
78.39
68.43
60.36
42.09
31.17
1996
28.01
28.57
34.46
45.96
57.49
67.35
72.64
74.27
68.00
60.88
37.96
37.93
1997
29.00
35.70
37.56
47.48
53.10
69.80
73.42
71.79
66.77
56.17
42.33
36.07
1998
35.17
36.09
37.04
50.65
63.28
66.55
75.66
76.12
71.30
58.59
47.38
41.00
1999
29.78
34.12
37.13
47.05
62.69
71.19
80.69
73.39
71.45
58.40
50.00
39.09
2000
32.21
34.87
45.33
48.95
62.61
70.13
73.80
76.33
70.19
58.41
45.89
30.42
2001
31.91
34.84
36.70
51.77
63.72
72.87
75.00
80.62
70.07
59.49
51.73
42.08
2002
37.75
38.22
40.05
51.13
57.35
72.07
81.92
79.58
75.54
56.36
45.62
35.62
2003
26.84
27.89
38.84
46.12
56.32
68.89
76.90
76.89
69.83
55.36
48.05
39.09
2004
25.32
33.65
41.52
49.52
60.48
69.88
73.44
74.85
72.95
57.74
48.42
36.82
2005
30.53
32.26
35.66
48.86
57.93
76.63
80.93
79.67
75.08
66.28
M
M
2006
M
M
M
M
M
M
M
69.08
67.58
55.74
48.07
42.71
2007
35.28
26.78
39.16
48.35
62.89
75.89
76.85
77.52
72.60
64.85
45.64
34.87
2008
36.64
32.17
36.85
51.86
60.12
73.00
77.10
74.34
69.66
57.42
52.24
M
2009
29.07
35.52
40.26
51.07
60.91
67.80
73.25
76.42
69.24
55.09
49.26
35.43
2010
30.52
32.51
44.40
55.50
64.92
72.28
76.90
77.53
69.53
61.17
48.28
33.13
2011
29.47
32.53
38.53
49.24
59.49
71.27
81.60
78.09
69.62
58.32
52.51
41.93
2012
37.21
38.32
49.48
52.26
66.13
75.58
81.78
78.59
70.35
58.18
45.78
41.28
2013
37.43
32.03
39.08
50.01
62.39
69.68
77.39
76.20
69.20
60.31
44.89
33.39
2014
27.81
27.27
33.51
49.46
61.75
71.02
74.70
74.31
69.93
59.77
44.82
38.46
2015
29.87
21.28
35.72
51.12
66.05
67.53
77.44
76.07
73.77
58.75
52.35
46.82
2016
34.75
36.84
43.58
46.78
63.03
73.51
80.30
81.28
74.38
61.89
53.40
36.83
2017
35.41
39.73
38.74
53.94
59.49
72.72
76.69
75.98
71.67
65.76
47.41
32.52
2018
32.83
39.03
38.11
43.02
65.31
71.01
81.65
80.48
73.18
57.92
41.92
38.55
2019
31.00
34.28
38.83
48.45
57.38
69.35
79.98
76.51
72.20
60.47
42.32
38.92
2020
36.99
34.78
43.41
49.04
58.26
75.01
83.57
78.87
70.33
58.77
52.29
39.58
2021
34.45
32.12
46.62
50.80
62.45
76.21
76.52
81.51
73.58
62.96
49.58
42.36
2022
29.93
35.37
41.41
49.70
63.46
74.30
78.87
79.50
71.03
58.74
50.25
38.75
2023
36.33
39.30
40.74
53.36
61.69
70.32
79.47
74.71
71.80
61.75
47.57
42.48
2024
34.91
40.28
44.77
51.69
65.87
73.46
79.85
78.12
71.93
64.30
51.15
38.90
2025
31.16
32.38
44.79
50.22
59.59
73.41
81.44
78.32
71.09
61.94
47.22
35.95
2026
30.09
31.82
43.41
52.09
62.57
73.15
78.37
76.25
75.87
M
M
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1977
M
M
M
M
M
63.14
67.00
62.55
60.65
46.67
40.79
27.60
1978
19.42
17.13
25.41
36.21
47.24
59.10
64.48
65.48
59.74
49.70
39.00
28.82
1979
21.33
15.22
32.10
36.79
47.37
59.44
63.46
61.79
57.82
47.81
37.44
30.08
1980
25.52
21.00
27.52
38.05
51.00
54.90
65.31
67.39
57.92
42.74
34.09
19.79
1981
16.83
30.31
29.04
37.41
44.22
57.19
63.50
66.33
60.19
41.79
37.35
28.14
1982
24.33
M
M
M
M
M
M
M
M
M
M
M
1983
25.11
27.06
30.81
36.19
43.35
59.54
66.87
65.39
59.58
42.70
33.34
19.34
1984
16.73
26.90
23.60
36.86
44.06
58.34
62.95
66.47
56.24
47.37
36.66
30.26
1985
19.18
21.30
29.84
37.37
48.33
55.84
63.53
64.20
60.86
48.55
39.13
24.41
1986
22.20
21.97
28.24
37.77
49.50
56.06
64.44
63.15
55.81
47.54
34.33
29.88
1987
23.96
21.79
30.82
40.25
50.18
60.94
68.36
64.10
58.81
44.53
37.45
31.05
1988
22.09
19.77
27.83
37.88
48.29
57.00
67.81
67.53
57.45
44.56
39.37
27.25
1989
26.41
20.81
22.78
38.47
47.12
59.17
66.78
64.73
59.21
47.26
35.01
17.16
1990
29.31
25.71
29.44
39.20
47.03
58.05
64.62
65.79
58.48
47.90
39.06
32.32
1991
22.51
26.55
32.76
42.16
53.06
63.17
66.85
67.72
58.79
48.83
36.76
30.53
1992
25.11
24.11
27.95
38.27
47.44
57.28
61.63
61.50
57.27
45.50
37.64
29.62
1993
26.16
18.08
24.27
37.78
47.25
57.39
67.38
67.64
56.97
45.16
36.74
27.84
1994
13.33
16.63
26.90
38.35
45.50
56.20
66.57
64.13
59.12
49.13
40.98
31.42
1995
26.95
18.72
31.41
36.07
49.33
60.73
66.93
69.22
56.61
50.65
33.39
24.25
1996
17.14
19.02
25.66
35.64
44.39
59.64
65.07
67.80
61.40
51.38
33.22
32.24
1997
20.80
27.11
30.22
38.28
45.13
61.30
65.04
64.54
60.04
48.13
37.07
31.93
1998
28.89
31.83
31.48
43.19
54.62
57.60
64.83
69.08
63.00
51.28
40.23
32.93
1999
21.67
26.46
30.37
40.77
52.92
63.70
68.91
65.77
61.46
47.18
39.39
29.81
2000
19.86
25.69
33.60
38.16
49.81
56.88
64.19
64.94
58.11
49.33
37.98
21.17
2001
24.68
24.70
29.16
37.82
49.88
59.39
63.71
67.79
58.97
48.36
41.94
33.94
2002
29.53
27.09
28.74
39.37
45.28
58.20
68.83
67.20
63.57
46.54
37.54
27.15
2003
16.96
18.69
26.22
34.62
44.82
55.94
63.48
66.95
58.90
44.12
37.78
30.45
2004
15.86
23.76
31.30
38.06
47.24
57.36
64.35
63.63
61.62
48.76
39.62
26.60
2005
18.08
21.78
25.69
37.94
45.25
63.56
68.85
67.94
62.48
56.02
M
M
2006
M
M
M
M
M
M
M
62.83
58.23
46.37
39.29
34.07
2007
26.37
17.75
28.73
36.99
48.71
61.49
64.12
66.40
60.81
54.28
36.85
27.84
2008
27.03
22.32
27.98
39.73
46.02
59.17
65.12
63.67
59.45
47.33
43.39
M
2009
15.26
24.30
29.07
38.79
48.29
56.43
61.93
65.55
59.15
45.66
40.42
27.54
2010
22.54
25.44
33.58
42.33
50.82
61.92
61.65
66.00
58.40
49.62
38.57
26.17
2011
20.68
21.89
29.50
37.73
47.51
59.64
69.75
67.38
60.47
49.39
42.07
32.78
2012
27.12
30.02
36.26
41.01
53.32
63.02
70.16
67.46
60.07
48.38
37.21
33.75
2013
26.86
23.77
30.14
37.18
47.50
59.22
66.88
64.85
58.00
50.71
34.95
25.58
2014
16.38
18.45
21.79
36.35
46.71
58.55
63.29
63.80
58.20
49.23
34.49
31.13
2015
18.38
8.34
24.74
37.68
47.91
55.83
64.64
63.92
62.77
48.60
40.94
38.16
2016
24.53
25.37
32.85
36.02
50.27
59.93
67.39
69.94
63.20
51.60
41.77
28.95
2017
28.19
29.02
28.85
41.56
47.81
59.76
64.70
64.10
60.86
53.65
36.04
24.90
2018
21.03
26.29
30.10
33.63
50.07
59.19
68.59
69.72
62.03
47.22
34.66
31.46
2019
20.40
23.54
27.39
37.12
44.66
56.27
67.24
65.21
60.68
49.63
33.94
29.95
2020
28.87
26.44
34.31
38.37
45.91
60.42
70.52
66.28
58.99
47.55
41.55
31.52
2021
28.42
22.55
31.55
39.01
48.27
62.67
65.29
70.00
60.98
54.86
38.97
33.61
2022
18.22
22.07
30.40
38.56
49.92
59.43
66.36
67.23
60.68
46.95
39.39
30.65
2023
30.36
27.51
31.91
41.38
48.16
59.25
67.13
64.41
61.12
52.03
37.37
35.58
2024
28.05
29.29
34.71
41.62
52.97
61.36
67.58
66.52
62.43
51.69
42.61
30.39
2025
22.50
23.00
31.45
37.92
47.40
59.57
69.19
66.32
59.82
51.48
38.18
25.20
2026
20.56
21.37
30.83
38.27
46.65
59.04
66.25
66.05
66.31
M
M
M
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1977
M
M
M
M
M
66.79
71.64
66.24
63.46
50.39
43.94
31.06
1978
23.19
20.52
28.59
38.68
52.21
63.81
69.09
69.52
64.00
53.30
43.48
32.04
1979
24.20
18.50
36.66
40.19
51.22
64.66
67.64
65.79
62.65
51.29
41.75
34.26
1980
28.15
23.62
30.44
41.55
56.25
60.20
69.88
70.86
62.77
46.30
37.65
24.85
1981
20.50
34.22
33.18
43.15
49.35
63.19
68.81
69.74
62.93
46.00
40.67
31.07
1982
29.33
M
M
M
M
M
M
M
M
M
M
M
1983
28.26
29.72
33.78
39.90
49.75
65.00
73.09
70.99
66.34
49.83
39.59
24.24
1984
21.54
31.49
27.12
41.42
50.14
64.80
69.15
71.72
60.96
52.36
41.93
35.58
1985
23.22
26.13
35.38
43.32
55.28
61.17
69.58
69.32
66.46
53.35
42.23
28.33
1986
26.70
25.06
34.27
43.36
55.86
61.79
69.80
68.31
60.77
52.49
39.16
33.05
1987
27.90
26.37
35.39
44.98
56.94
66.90
74.00
69.35
63.21
49.12
42.12
34.80
1988
27.43
25.52
33.25
42.35
55.12
63.33
74.41
72.89
62.78
48.91
43.59
32.29
1989
31.34
25.10
28.05
44.34
53.49
64.45
72.21
70.09
64.07
52.71
40.41
21.51
1990
33.90
30.30
34.17
44.07
53.09
64.41
69.91
71.01
63.57
53.19
44.22
36.98
1991
26.93
31.18
37.63
46.59
59.25
68.94
72.17
72.78
64.33
54.16
41.22
34.88
1992
29.10
28.56
32.82
42.67
53.54
63.82
66.14
66.27
62.40
50.13
41.37
33.53
1993
30.67
23.55
28.52
43.19
54.43
63.62
72.97
72.89
61.70
50.99
41.30
31.99
1994
18.96
22.62
31.80
45.63
51.78
63.58
72.04
69.32
63.83
53.71
46.13
35.51
1995
31.00
24.34
37.37
40.53
56.05
66.39
72.31
73.81
62.52
55.51
37.74
27.71
1996
22.57
23.80
30.06
40.80
50.94
63.50
68.86
71.03
64.70
56.12
35.59
35.09
1997
24.90
31.41
33.89
42.88
49.11
65.55
69.23
68.16
63.40
52.15
39.70
34.00
1998
32.03
33.96
34.26
46.92
58.95
62.08
70.24
72.60
67.15
54.93
43.81
36.97
1999
25.72
30.29
33.75
43.91
57.81
67.44
74.80
69.58
66.46
52.79
44.69
34.45
2000
26.03
30.28
39.46
43.55
56.21
63.51
68.99
70.63
64.15
53.87
41.94
25.80
2001
28.30
29.77
32.93
44.79
56.80
66.13
69.35
74.21
64.52
53.93
46.83
38.01
2002
33.64
32.65
34.39
45.25
51.31
65.14
75.38
73.39
69.56
51.45
41.58
31.38
2003
21.90
23.29
32.53
40.37
50.57
62.42
70.19
71.92
64.36
49.74
42.92
34.77
2004
20.59
28.70
36.41
43.79
53.86
63.62
68.90
69.24
67.28
53.25
44.02
31.71
2005
24.31
27.02
30.67
43.40
51.59
70.09
74.89
73.81
68.78
61.15
M
M
2006
M
M
M
M
M
M
M
65.96
62.90
51.05
43.68
38.39
2007
30.83
22.26
33.94
42.67
55.80
68.69
70.49
71.96
66.70
59.56
41.25
31.36
2008
31.84
27.24
32.42
45.79
53.07
66.09
71.11
69.01
64.56
52.38
47.82
M
2009
22.16
29.91
34.66
44.93
54.60
62.12
67.59
70.98
64.20
50.38
44.84
31.49
2010
26.53
28.97
38.99
48.92
57.87
67.10
69.27
71.77
63.97
55.39
43.42
29.65
2011
25.07
27.21
34.01
43.49
53.50
65.45
75.68
72.73
65.04
53.85
47.29
37.35
2012
32.17
34.17
42.87
46.63
59.72
69.30
75.97
73.03
65.21
53.28
41.49
37.52
2013
32.15
27.90
34.61
43.60
54.94
64.45
72.13
70.53
63.60
55.51
39.92
29.49
2014
22.10
22.86
27.65
42.91
54.23
64.79
69.00
69.05
64.07
54.50
39.65
34.80
2015
24.13
14.81
30.23
44.40
56.98
61.68
71.04
69.99
68.27
53.68
46.65
42.49
2016
29.64
31.10
38.22
41.40
56.65
66.72
73.85
75.61
68.79
56.74
47.59
32.89
2017
31.80
34.38
33.80
47.75
53.65
66.24
70.70
70.04
66.27
59.71
41.72
28.71
2018
26.93
32.66
34.11
38.33
57.69
65.10
75.12
75.10
67.61
52.57
38.29
35.01
2019
25.70
28.91
33.11
42.79
51.02
62.81
73.61
70.86
66.44
55.05
38.13
34.43
2020
32.93
30.61
38.86
43.70
52.08
67.72
77.04
72.57
64.66
53.16
46.92
35.55
2021
31.44
27.34
39.08
44.90
55.36
69.44
70.90
75.75
67.28
58.91
44.28
37.99
2022
24.07
28.72
35.91
44.13
56.69
66.86
72.62
73.36
65.85
52.85
44.82
34.70
2023
33.35
33.40
36.33
47.37
54.92
64.78
73.30
69.56
66.46
56.89
42.47
39.03
2024
31.48
34.78
39.74
46.66
59.42
67.41
73.71
72.32
67.18
58.00
46.88
34.65
2025
26.83
27.69
38.12
44.07
53.50
66.49
75.31
72.32
65.45
56.71
42.70
30.58
2026
25.32
26.59
37.12
45.18
54.61
66.10
72.31
71.15
71.09
M
M
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
