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
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
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
M
1982
0.00
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
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
M
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
M
0.00
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
0.00
0.00
0.00
0.00
M
M
M
M
M
M
M
M
2010
M
M
M
M
M
M
M
M
M
M
M
M
2011
M
M
M
M
M
M
M
0.00
0.00
0.00
0.00
0.00
2012
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2013
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
0.00
0.00
M
M
M
M
M
2017
M
M
M
M
M
M
0.00
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
2021
M
M
M
M
M
M
M
M
M
M
M
M
2022
M
M
M
M
M
M
M
M
M
M
M
M
2023
M
M
M
M
M
M
M
M
M
M
M
M
2024
M
M
M
M
M
M
M
M
M
M
M
M
2025
M
M
M
M
M
M
M
M
M
M
M
M
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
9.1
12.6
11.7
12.9
11.4
10.9
11.7
13.1
13.4
9.0
13.1
13.8
1974
14.8
12.0
13.2
10.8
12.4
11.8
14.3
10.6
13.7
10.2
11.8
14.6
1975
M
M
M
M
M
M
M
M
M
M
M
M
1976
14.2
12.5
12.2
13.2
11.4
13.0
10.9
9.4
10.3
12.9
11.3
11.5
1977
9.9
13.1
13.1
14.1
9.5
11.5
11.6
9.0
12.0
10.3
12.9
12.1
1978
12.3
11.6
13.5
11.6
9.9
10.9
11.5
9.7
13.6
12.3
16.3
13.1
1979
9.9
11.8
16.1
12.3
11.8
10.2
13.9
9.9
12.4
12.6
12.3
15.1
1980
9.3
11.1
14.6
11.2
9.6
9.7
9.4
12.1
10.1
11.2
12.4
14.9
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
9.0
9.3
12.9
12.2
11.9
8.9
8.8
10.3
11.4
10.8
14.4
11.2
1983
19.7
8.2
13.9
11.4
9.7
10.8
11.4
10.3
14.3
15.9
8.7
14.5
1984
15.9
12.2
11.2
8.3
8.3
11.8
10.8
6.9
8.5
11.9
13.5
10.1
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
9.8
8.4
10.9
9.0
12.2
9.0
10.0
9.7
11.3
9.9
12.8
12.3
1987
10.1
9.4
10.8
9.9
9.6
8.8
10.5
9.4
9.5
12.1
7.5
8.9
1988
M
M
M
M
M
M
M
M
M
M
M
M
1989
14.1
15.8
12.8
10.3
10.7
7.4
9.8
10.6
7.5
10.8
7.6
8.8
1990
14.5
17.3
15.5
10.8
7.6
8.3
10.8
8.9
8.9
10.5
6.3
10.3
1991
M
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
M
M
M
1993
16.5
8.9
10.5
11.1
9.3
9.8
10.0
8.6
9.8
8.2
8.7
12.0
1994
M
M
M
M
M
M
M
M
M
M
M
M
1995
10.6
14.2
13.8
11.5
9.6
9.6
9.3
9.0
10.8
9.7
9.9
8.0
1996
11.8
12.8
12.0
8.8
11.0
10.5
10.7
10.3
8.8
9.5
11.4
8.1
1997
7.9
15.0
12.5
13.0
10.7
10.5
8.4
7.0
10.8
9.9
10.2
9.8
1998
9.8
13.9
11.0
10.3
10.3
10.5
11.1
10.0
8.5
12.3
7.4
9.4
1999
10.5
10.2
9.6
10.3
9.6
7.9
7.4
7.3
8.1
9.2
9.0
10.6
2000
M
M
M
M
M
M
M
M
M
M
M
M
2001
7.7
10.6
9.3
8.4
9.2
9.5
7.5
8.2
8.4
10.6
9.2
6.9
2002
10.8
12.4
10.9
8.6
9.0
10.1
7.8
7.4
7.4
9.5
8.5
10.2
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
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
8.6
8.3
9.7
7.4
9.7
9.1
8.5
8.6
9.4
9.2
10.6
7.5
2010
8.9
7.8
9.6
9.2
9.8
8.7
7.8
8.1
9.2
8.8
10.0
7.2
2011
8.3
12.6
10.3
9.9
10.0
8.5
7.8
8.5
8.9
9.4
9.1
11.6
2012
11.0
9.8
12.1
9.4
9.5
10.0
8.1
7.3
9.4
8.2
8.4
9.3
2013
8.6
7.3
10.2
9.8
9.3
9.7
8.3
8.1
7.4
8.8
8.1
12.6
2014
13.2
10.7
10.3
9.5
7.6
8.3
7.6
8.8
7.7
8.8
9.8
9.4
2015
11.5
10.6
10.4
10.5
10.9
10.1
10.3
8.3
8.4
8.6
10.1
13.0
2016
11.0
9.8
8.1
9.7
8.7
8.2
8.6
9.0
7.4
10.0
9.0
10.4
2017
8.3
11.9
10.2
11.4
9.7
11.2
9.0
8.2
6.9
10.3
8.2
10.3
2018
9.1
9.3
10.7
9.8
7.5
9.4
8.7
8.4
9.9
10.4
7.9
9.3
2019
10.1
9.8
12.2
8.8
11.6
9.2
9.8
8.2
10.2
7.9
8.2
10.2
2020
12.7
14.1
10.6
10.8
10.4
7.4
10.5
6.6
8.3
8.5
9.9
8.3
2021
7.7
9.9
10.2
10.8
8.1
8.5
8.6
9.1
7.8
9.5
8.9
9.4
2022
13.1
13.2
7.8
10.4
10.0
8.7
11.1
7.1
8.6
9.0
11.2
8.2
2023
9.9
11.4
9.6
9.6
10.6
8.1
9.4
8.9
7.9
12.2
8.8
12.0
2024
12.6
11.9
10.4
9.9
9.3
9.6
9.5
8.8
7.4
8.7
8.4
11.1
2025
10.1
9.0
10.0
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
38.97
40.16
47.68
47.66
58.48
66.62
72.47
68.64
61.16
51.28
42.44
38.39
1974
40.71
42.93
45.30
56.54
58.94
64.82
62.89
67.77
60.98
48.84
44.84
43.79
1975
43.61
39.71
43.38
47.18
58.65
66.08
70.28
77.00
63.56
52.09
43.52
43.61
1976
36.99
36.59
37.75
48.26
59.23
66.32
73.11
73.46
60.44
52.26
44.84
34.79
1977
33.97
34.96
44.37
45.68
60.63
67.28
67.59
67.07
59.60
55.46
45.08
39.43
1978
37.34
31.87
41.06
47.42
62.19
66.44
63.47
66.14
57.44
55.34
48.86
33.51
1979
28.23
30.46
38.10
46.94
58.19
64.46
62.89
65.33
61.04
51.45
44.54
38.56
1980
32.12
33.49
37.11
51.98
60.45
65.96
67.19
64.52
62.72
50.70
42.32
39.84
1981
35.25
36.31
41.52
51.02
63.82
61.76
65.68
66.37
63.62
50.87
44.72
27.18
1982
29.61
36.22
44.53
52.73
58.85
66.09
71.65
70.62
62.63
54.30
47.57
39.39
1983
44.09
35.61
42.95
50.67
56.35
65.56
71.28
71.54
60.22
54.12
44.18
39.61
1984
36.79
35.88
38.69
52.26
60.94
63.41
67.38
71.15
58.22
55.56
46.13
39.72
1985
26.63
30.96
39.57
47.39
61.68
63.65
68.33
66.57
58.88
55.75
38.73
40.42
1986
32.78
29.00
40.66
48.70
61.67
68.00
68.74
66.06
57.74
54.78
49.68
39.83
1987
27.60
36.86
35.89
53.39
56.48
59.13
66.32
64.23
61.13
55.48
46.55
41.45
1988
42.35
40.13
40.02
49.42
64.37
70.03
68.20
66.39
62.33
52.39
44.14
43.00
1989
44.83
44.37
47.45
49.90
61.41
67.62
71.57
66.82
64.32
55.68
45.71
40.50
1990
43.64
46.95
49.90
54.23
63.29
65.31
68.08
71.84
59.39
55.63
44.01
41.18
1991
39.20
M
M
M
M
M
M
M
M
M
M
M
1992
44.60
M
M
M
M
M
M
M
M
M
M
M
1993
41.32
39.94
44.41
55.24
64.89
65.23
63.63
63.73
56.58
50.16
38.82
39.33
1994
40.22
33.72
43.36
53.40
60.10
62.39
77.81
69.92
59.70
51.90
47.85
43.39
1995
36.54
43.04
42.59
49.86
58.44
64.02
72.31
75.55
61.57
58.72
43.69
31.15
1996
31.43
30.86
37.34
54.19
54.26
64.31
66.30
73.81
60.58
54.92
43.49
35.69
1997
35.28
41.44
44.79
48.88
56.59
67.48
72.23
78.20
61.91
51.76
43.41
39.75
1998
40.59
45.35
45.22
49.39
61.62
63.82
64.27
64.02
61.47
51.48
38.68
38.33
1999
40.81
39.02
43.19
53.23
59.76
62.29
70.17
69.82
69.03
53.78
46.68
39.56
2000
42.41
42.58
44.85
54.39
63.67
63.10
64.21
65.44
60.57
56.25
47.70
41.56
2001
38.44
37.68
39.74
49.04
60.87
61.02
70.96
69.73
59.81
58.14
45.70
37.65
2002
41.74
43.54
46.27
52.82
63.27
67.05
69.03
75.41
65.37
49.36
42.51
34.68
2003
36.40
36.16
47.59
54.69
59.27
67.93
72.01
72.20
64.16
49.95
47.77
43.36
2004
34.82
41.30
44.57
54.08
59.92
62.81
65.66
73.32
63.85
53.40
46.37
43.04
2005
41.98
36.14
42.00
54.67
59.81
64.57
70.25
66.37
65.81
58.84
47.15
39.85
2006
33.70
36.15
36.86
49.76
60.72
67.29
78.04
70.43
69.23
59.21
50.41
47.06
2007
44.58
38.65
50.38
58.05
59.82
69.13
65.93
68.97
60.36
53.65
45.14
41.83
2008
42.71
44.41
43.22
53.72
65.11
67.28
72.49
67.90
62.12
53.71
45.64
38.82
2009
36.27
36.68
44.12
61.89
61.30
66.65
72.40
70.60
63.27
51.10
47.69
35.70
2010
28.87
30.43
43.00
51.81
55.74
64.59
74.33
67.10
60.46
52.61
39.43
28.31
2011
36.84
35.60
M
68.00
61.70
69.35
64.40
64.76
63.92
55.63
48.26
43.15
2012
40.01
36.72
50.23
50.96
63.24
62.12
68.52
70.26
60.98
52.26
46.82
36.01
2013
35.72
34.96
36.70
50.72
64.05
64.82
73.86
70.96
63.08
56.91
46.70
45.99
2014
38.39
45.18
50.41
56.72
61.67
68.60
76.83
68.52
66.32
58.94
48.32
41.87
2015
41.46
40.61
47.04
53.78
56.50
61.70
67.65
72.94
63.02
54.88
49.64
47.97
2016
36.70
42.06
45.65
50.24
65.33
69.80
68.87
69.22
70.22
52.38
44.42
45.88
2017
39.95
40.36
48.03
50.18
64.17
66.38
68.41
68.87
63.02
57.32
47.18
42.22
2018
39.66
35.54
37.75
57.20
72.41
72.80
78.39
71.95
65.00
57.03
46.88
43.21
2019
40.19
46.34
48.26
58.70
57.20
71.54
71.95
72.24
62.60
54.82
46.04
44.31
2020
46.81
45.16
47.79
55.88
59.12
70.76
64.05
73.98
63.74
55.11
49.76
41.87
2021
35.60
37.53
45.76
49.64
56.39
69.38
72.94
67.07
64.16
55.63
47.66
39.14
2022
42.63
44.02
48.78
53.00
60.80
66.56
69.05
73.23
62.66
58.30
48.26
37.98
2023
42.22
44.34
44.14
53.12
61.73
72.92
67.30
67.83
69.20
53.77
43.46
39.84
2024
37.23
43.36
46.63
52.70
67.42
64.76
67.59
70.15
66.14
55.98
46.46
44.14
2025
40.88
39.91
50.42
M
M
M
M
M
M
M
M
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
31.59
32.32
34.61
32.90
42.57
47.30
54.01
50.12
48.68
35.72
31.16
30.03
1974
34.90
33.93
31.71
33.74
41.75
46.76
50.46
50.29
48.56
37.11
37.94
37.05
1975
36.47
29.04
30.03
34.94
42.63
46.34
53.30
55.81
48.86
42.68
35.66
34.03
1976
26.14
28.77
24.22
32.60
43.26
48.50
52.96
50.46
45.98
44.83
36.44
25.67
1977
28.05
27.69
34.85
33.92
40.54
48.74
50.46
50.93
44.54
44.66
36.14
33.05
1978
30.03
22.81
30.55
32.66
41.64
49.64
50.00
51.45
47.00
43.79
41.12
28.05
1979
18.70
19.40
30.08
36.20
41.41
49.82
50.06
50.64
46.40
40.88
35.96
30.49
1980
24.68
26.04
28.52
34.76
41.23
50.84
53.43
53.31
49.10
39.78
33.50
31.13
1981
25.96
27.56
31.83
32.54
46.46
49.34
53.08
50.29
48.56
39.90
35.66
14.64
1982
19.56
27.69
33.01
34.86
43.29
47.85
52.25
52.87
48.93
44.46
38.10
31.72
1983
35.98
23.77
33.45
37.47
44.03
47.39
53.60
52.22
48.65
42.86
32.63
30.50
1984
29.42
29.38
28.18
34.70
42.78
49.44
51.88
52.85
45.78
46.05
39.33
34.56
1985
13.99
18.30
30.73
35.28
43.65
47.08
51.88
52.79
46.51
42.22
28.67
30.96
1986
22.86
14.53
30.51
33.01
45.54
48.79
51.85
50.67
44.58
42.84
40.36
32.40
1987
16.47
26.96
23.31
37.52
40.93
47.23
53.24
51.19
46.69
44.31
38.05
33.51
1988
35.41
32.98
30.09
35.01
44.71
52.88
53.83
52.32
48.78
40.07
33.10
35.06
1989
37.81
36.55
37.23
35.77
42.43
47.38
52.77
51.78
48.58
45.61
33.57
31.89
1990
36.43
38.30
37.65
36.47
44.36
50.42
51.84
52.85
46.86
42.41
33.64
32.08
1991
39.20
M
M
M
M
M
M
M
M
M
M
M
1992
44.60
M
M
M
M
M
M
M
M
M
M
M
1993
31.34
29.64
31.52
38.23
45.65
47.35
51.05
50.06
45.94
38.44
32.48
31.07
1994
32.97
26.44
32.48
37.00
43.09
47.77
55.16
53.42
49.25
41.06
39.35
35.17
1995
27.85
35.27
32.52
36.79
40.83
49.84
53.73
53.66
48.91
46.65
32.72
19.95
1996
25.20
21.91
27.04
34.53
40.95
48.63
50.18
55.48
43.63
43.90
35.92
23.96
1997
24.31
34.01
31.66
34.21
41.95
50.26
54.24
57.92
48.79
39.23
35.85
33.77
1998
31.15
38.33
32.47
38.70
44.97
49.71
51.47
51.66
51.85
42.54
30.35
30.54
1999
31.56
27.64
34.78
38.63
43.24
47.73
53.61
53.17
54.66
43.12
36.60
30.07
2000
33.60
34.53
32.98
39.98
44.46
48.90
52.31
52.21
49.60
46.99
41.07
34.05
2001
31.51
27.26
27.12
35.69
43.21
47.35
53.70
55.10
49.01
49.73
34.94
25.67
2002
33.26
35.01
32.88
37.39
47.59
51.59
54.69
59.23
48.00
37.52
34.56
28.40
2003
27.09
24.04
30.91
35.59
44.24
52.71
56.08
54.29
48.78
34.45
39.29
33.27
2004
25.42
30.56
32.33
38.70
45.16
48.97
50.58
55.15
48.77
42.11
34.48
33.50
2005
32.53
25.81
26.84
36.95
42.57
47.74
54.59
50.75
47.61
43.22
36.14
31.03
2006
24.34
27.50
23.05
35.73
44.14
48.74
55.36
53.92
53.78
46.51
40.72
40.15
2007
34.02
31.38
36.11
38.79
42.25
51.52
52.95
54.22
47.56
38.73
33.76
33.91
2008
34.68
35.64
30.92
35.50
41.24
49.18
53.33
53.34
46.28
41.46
35.37
30.47
2009
29.20
28.19
33.37
39.38
43.66
48.33
55.58
55.52
49.12
38.58
41.85
27.92
2010
20.36
22.57
30.44
36.05
40.68
48.23
56.47
52.74
46.49
40.42
31.19
14.83
2011
25.45
35.60
M
68.00
49.10
64.85
59.90
50.36
49.46
41.58
40.76
34.61
2012
31.01
22.81
38.15
36.38
45.24
48.38
53.19
53.60
48.26
42.80
38.54
26.95
2013
25.32
26.21
22.65
33.14
44.72
49.70
53.66
53.89
47.66
45.99
35.66
37.69
2014
33.16
37.21
36.41
39.68
45.41
49.64
57.55
53.25
50.06
48.08
42.38
32.87
2015
33.74
30.78
34.85
36.20
42.63
47.78
52.09
54.76
48.32
44.48
40.22
41.35
2016
28.46
30.45
33.22
36.44
46.46
52.70
54.94
52.79
52.58
43.09
32.96
36.82
2017
28.98
32.26
35.66
36.26
45.70
52.70
52.73
53.60
49.64
47.21
36.38
34.90
2018
33.10
26.60
27.99
41.30
48.26
52.34
55.75
55.17
50.12
45.47
38.54
37.46
2019
30.08
35.60
36.70
36.50
42.22
52.46
55.28
56.21
49.76
42.68
38.60
36.41
2020
38.85
36.16
32.58
36.20
42.34
52.88
50.70
54.76
48.80
44.08
41.18
36.41
2021
28.57
25.76
31.59
31.52
43.32
51.32
56.85
52.03
50.48
45.24
38.12
30.72
2022
34.55
33.93
28.23
34.16
44.43
51.38
53.08
53.77
47.60
47.04
41.96
27.99
2023
33.97
33.35
31.42
35.84
42.74
50.48
52.79
53.95
53.66
44.08
33.14
32.64
2024
27.82
35.97
36.24
38.48
49.25
49.34
53.02
54.12
48.98
44.31
36.56
37.34
2025
31.65
29.94
35.46
M
M
M
M
M
M
M
M
M
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
35.28
36.24
41.15
40.28
50.52
56.96
63.24
59.38
54.92
43.50
36.80
34.21
1974
37.81
38.43
38.50
45.14
50.35
55.79
56.68
59.03
54.77
42.97
41.39
40.42
1975
40.04
34.38
36.70
41.06
50.64
56.21
61.79
66.40
56.21
47.39
39.59
38.82
1976
31.56
32.68
30.98
40.43
51.25
57.41
63.04
61.96
53.21
48.55
40.64
30.23
1977
31.01
31.33
39.61
39.80
50.58
58.01
59.03
59.00
52.07
50.06
40.61
36.24
1978
33.68
27.34
35.80
40.04
51.92
58.04
56.74
58.80
52.22
49.56
44.99
30.78
1979
23.46
24.93
34.09
41.57
49.80
57.14
56.47
57.98
53.72
46.17
40.25
34.53
1980
28.40
29.77
32.81
43.37
50.84
58.40
60.31
58.91
55.91
45.24
37.91
35.48
1981
30.61
31.94
36.67
41.78
55.14
55.55
59.38
58.33
56.09
45.38
40.19
20.91
1982
24.59
31.96
38.77
43.79
51.07
56.97
61.95
61.74
55.78
49.38
42.83
35.55
1983
40.03
29.69
38.20
44.07
50.19
56.48
62.44
61.88
54.43
48.49
38.40
35.06
1984
33.10
32.63
33.43
43.48
51.86
56.42
59.63
62.00
52.00
50.80
42.73
37.14
1985
20.31
24.63
35.15
41.34
52.67
55.37
60.11
59.68
52.70
48.98
33.70
35.69
1986
27.82
21.77
35.58
40.86
53.60
58.40
60.30
58.37
51.16
48.81
45.02
36.12
1987
22.03
31.91
29.60
45.45
48.70
53.18
59.78
57.71
53.91
49.90
42.30
37.48
1988
38.88
36.55
35.05
42.22
54.54
61.45
61.01
59.35
55.55
46.23
38.62
39.03
1989
41.32
40.46
42.34
42.83
51.92
57.50
62.17
59.30
56.45
50.65
39.64
36.20
1990
40.03
42.62
43.78
45.35
53.82
57.87
59.96
62.35
53.12
49.02
38.82
36.63
1991
39.20
M
M
M
M
M
M
M
M
M
M
M
1992
44.60
M
M
M
M
M
M
M
M
M
M
M
1993
36.33
34.79
37.96
46.74
55.27
56.29
57.34
56.90
51.26
44.30
35.65
35.20
1994
36.59
30.08
37.92
45.20
51.60
55.08
66.49
61.67
54.48
46.48
43.60
39.28
1995
32.20
39.15
37.55
43.33
49.63
56.93
63.02
64.60
55.24
52.68
38.20
25.55
1996
28.31
26.38
32.19
44.36
47.61
56.47
58.24
64.65
52.11
49.41
39.71
29.83
1997
29.80
37.72
38.23
41.55
49.27
58.87
63.24
68.06
55.35
45.49
39.63
36.76
1998
35.87
41.84
38.85
44.04
53.30
56.76
57.87
57.84
56.66
47.01
34.51
34.43
1999
36.19
33.33
38.98
45.93
51.50
55.01
61.89
61.50
61.84
48.45
41.64
34.82
2000
38.01
38.56
38.92
47.19
54.07
56.00
58.26
58.83
55.08
51.62
44.38
37.81
2001
34.98
32.47
33.43
42.36
52.04
54.19
62.33
62.42
54.41
53.93
40.32
31.66
2002
37.50
39.28
39.57
45.11
55.43
59.32
61.86
67.32
56.69
43.44
38.54
31.54
2003
31.74
30.10
39.25
45.14
51.75
60.32
64.05
63.24
56.47
42.20
43.53
38.32
2004
30.12
35.93
38.45
46.39
52.54
55.89
58.12
64.24
56.31
47.75
40.42
38.27
2005
37.25
30.98
34.42
45.81
51.19
56.15
62.42
58.56
56.71
51.03
41.64
35.44
2006
29.02
31.82
29.96
42.74
52.43
58.02
66.70
62.17
61.50
52.86
45.56
43.60
2007
39.30
35.02
43.25
48.42
51.03
60.33
59.44
61.60
53.96
46.19
39.45
37.87
2008
38.69
40.02
37.07
44.61
53.17
58.23
62.91
60.62
54.20
47.58
40.51
34.64
2009
32.74
32.44
38.75
50.64
52.48
57.49
63.99
63.06
56.20
44.84
44.77
31.81
2010
24.62
26.50
36.72
43.93
48.21
56.41
65.40
59.92
53.48
46.51
35.31
21.57
2011
31.14
35.60
M
68.00
55.40
67.10
62.15
57.56
56.69
48.61
44.51
38.88
2012
35.51
29.77
44.19
43.67
54.24
55.25
60.86
61.93
54.62
47.53
42.68
31.48
2013
30.52
30.59
29.68
41.93
54.38
57.26
63.76
62.43
55.37
51.45
41.18
41.84
2014
35.77
41.19
43.41
48.20
53.54
59.12
67.19
60.89
58.19
53.51
45.35
37.37
2015
37.60
35.70
40.94
44.99
49.56
54.74
59.87
63.85
55.67
49.68
44.93
44.66
2016
32.58
36.25
39.43
43.34
55.89
61.25
61.90
61.00
61.40
47.74
38.69
41.35
2017
34.47
36.31
41.84
43.22
54.94
59.54
60.57
61.24
56.33
52.26
41.78
38.56
2018
36.38
31.07
32.87
49.25
60.34
62.57
67.07
63.56
57.56
51.25
42.71
40.33
2019
35.14
40.97
42.48
47.60
49.71
62.00
63.62
64.23
56.18
48.75
42.32
40.36
2020
42.83
40.66
40.19
46.04
50.73
61.82
57.37
64.37
56.27
49.59
45.47
39.14
2021
32.09
31.65
38.68
40.58
49.85
60.35
64.89
59.55
57.32
50.44
42.89
34.93
2022
38.59
38.97
38.50
43.58
52.61
58.97
61.06
63.50
55.13
52.67
45.11
32.99
2023
38.10
38.85
37.78
44.48
52.24
61.70
60.05
60.89
61.43
48.93
38.30
36.24
2024
32.52
39.67
41.44
45.59
58.33
57.05
60.31
62.14
57.56
50.15
41.51
40.74
2025
36.27
34.93
42.94
M
M
M
M
M
M
M
M
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.