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
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
M
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
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
0.00
0.00
0.02
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
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
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
8.2
12.5
10.8
12.2
10.0
9.8
8.8
8.4
10.3
7.8
14.0
14.0
1974
13.2
12.0
13.4
10.5
11.8
9.7
12.3
8.3
11.5
9.2
12.5
15.7
1975
M
M
M
M
M
M
M
M
M
M
M
M
1976
15.6
13.7
13.6
13.1
9.7
9.1
8.4
8.0
9.1
9.6
8.6
10.7
1977
9.6
10.1
9.4
12.1
6.8
7.6
8.3
6.6
9.2
7.1
11.4
10.8
1978
8.9
7.3
10.4
7.9
6.8
7.9
8.6
8.6
13.4
10.2
13.4
13.3
1979
10.3
11.2
14.4
10.1
9.0
8.3
10.2
7.3
9.5
11.1
10.0
13.2
1980
8.2
10.1
13.2
9.9
7.9
8.2
8.5
10.6
8.4
11.0
13.9
15.1
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
10.2
10.0
13.1
13.6
11.2
10.3
9.7
11.5
11.3
10.4
14.5
14.0
1983
21.9
10.7
14.6
12.2
10.6
11.1
11.6
10.2
14.5
16.7
10.4
14.0
1984
M
M
M
M
M
M
M
M
M
M
M
M
1985
11.3
7.1
8.0
10.7
9.2
7.0
7.8
8.8
10.8
7.5
8.6
10.5
1986
11.3
9.1
9.6
8.3
9.5
8.0
8.3
7.9
9.6
8.7
11.2
11.0
1987
M
M
M
M
M
M
M
M
M
M
M
M
1988
8.9
12.1
9.2
7.9
9.1
7.0
7.9
8.2
9.2
8.4
8.7
13.0
1989
11.6
13.6
11.1
8.9
8.9
6.0
9.4
10.8
8.9
11.8
8.5
10.7
1990
15.4
17.9
15.1
10.7
7.6
8.0
10.9
8.3
9.3
11.7
8.0
11.3
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
17.7
9.7
10.4
11.3
9.5
9.2
10.5
8.8
8.1
7.8
9.0
13.0
1994
15.0
10.9
15.5
10.7
8.7
12.5
8.3
9.5
10.4
11.2
13.0
13.6
1995
12.6
17.2
16.8
11.9
10.0
9.4
9.7
8.5
10.3
10.1
10.6
7.8
1996
12.8
12.9
12.2
8.8
11.4
11.0
10.8
9.7
8.9
10.6
12.3
9.3
1997
8.4
17.0
12.8
12.3
10.4
10.3
8.2
6.9
9.9
10.1
11.7
11.5
1998
M
M
M
M
M
M
M
M
M
M
M
M
1999
12.3
11.0
9.9
11.4
9.8
8.3
8.0
8.2
8.8
10.5
9.7
13.2
2000
14.5
14.6
12.7
8.7
8.8
11.1
8.9
8.3
10.2
10.8
11.5
10.0
2001
9.1
10.8
10.6
9.4
9.3
9.5
8.0
9.0
8.1
12.0
9.8
7.9
2002
M
M
M
M
M
M
M
M
M
M
M
M
2003
M
M
M
M
M
M
M
M
M
M
M
M
2004
9.1
10.6
12.2
9.9
10.0
11.5
9.1
8.3
10.1
10.8
9.3
10.7
2005
15.8
10.8
10.8
10.8
9.6
10.0
8.1
9.2
7.9
8.3
9.4
10.1
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
17.6
11.7
13.0
10.5
9.4
8.0
10.3
9.5
11.5
6.9
10.5
9.9
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
10.0
9.4
10.8
8.6
10.6
9.7
9.4
9.1
9.7
9.9
12.5
8.6
2010
11.1
9.8
10.4
10.4
9.7
8.0
8.3
8.0
9.5
9.5
9.8
7.8
2011
8.7
15.3
11.1
10.7
10.9
9.0
9.3
9.5
9.6
10.2
10.7
13.4
2012
12.7
10.6
12.3
9.7
9.8
10.6
9.2
7.8
10.0
9.1
9.8
10.8
2013
10.4
9.1
11.5
10.4
8.8
10.4
8.0
8.7
8.3
10.9
8.5
14.0
2014
15.8
12.2
10.5
10.5
8.3
8.2
7.6
8.9
8.0
9.2
10.4
11.6
2015
12.8
10.5
11.3
10.2
11.7
9.9
10.6
7.8
8.3
8.6
12.3
15.1
2016
12.1
11.1
8.6
10.0
8.6
8.3
9.1
8.5
7.4
8.5
8.9
11.4
2017
8.9
13.3
10.9
11.6
10.1
10.9
8.6
8.7
7.9
11.2
8.8
11.8
2018
10.8
9.1
11.1
9.9
8.0
9.5
8.5
8.6
10.2
10.0
9.1
10.4
2019
10.8
11.2
14.4
9.0
11.0
9.0
9.7
8.4
9.9
8.9
8.3
11.4
2020
13.9
16.1
11.1
9.8
9.8
7.9
9.6
7.2
7.4
9.4
10.8
9.3
2021
8.5
9.6
10.4
10.0
9.6
7.6
8.3
8.7
7.9
9.5
9.0
9.4
2022
13.1
15.5
7.7
9.8
9.8
8.4
10.2
6.9
8.0
9.3
11.7
9.2
2023
11.9
10.9
10.6
9.4
9.6
7.8
10.0
8.1
7.7
11.1
8.9
12.5
2024
13.1
13.2
10.3
9.8
9.2
9.0
8.7
8.1
7.4
8.6
8.3
11.7
2025
11.0
8.7
9.2
7.2
8.9
10.6
7.8
M
M
M
M
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
38.62
39.97
47.45
47.12
57.37
66.98
69.97
68.00
61.10
50.23
42.50
37.92
1974
40.30
42.54
45.12
55.70
57.32
63.68
62.08
66.90
60.26
48.61
44.42
43.90
1975
44.02
39.39
42.05
47.48
57.61
66.08
69.14
76.01
64.58
51.05
43.04
42.80
1976
37.40
36.41
37.40
48.68
57.90
66.68
72.88
72.70
60.38
52.85
45.08
36.06
1977
34.26
36.11
44.66
45.86
59.70
65.24
65.97
65.79
59.54
55.28
45.02
40.19
1978
36.76
32.51
41.70
45.92
60.80
65.30
62.37
65.21
57.86
54.30
48.26
34.96
1979
27.53
29.49
38.10
45.86
57.37
63.86
62.48
64.98
60.68
51.39
44.12
39.55
1980
31.94
33.99
37.57
50.84
57.43
64.82
64.92
63.94
62.18
50.75
42.86
39.72
1981
34.61
35.41
43.44
50.42
61.50
61.04
64.28
66.49
63.14
50.64
44.54
28.46
1982
30.63
34.38
43.43
51.17
57.12
65.09
70.59
69.56
62.67
54.32
47.77
39.86
1983
43.41
35.42
42.82
49.86
56.38
65.71
72.09
73.27
61.05
54.23
45.21
38.37
1984
37.57
35.76
38.90
52.64
59.04
61.97
65.22
70.85
59.77
55.97
46.00
40.54
1985
28.64
31.72
39.34
48.82
60.75
63.31
67.82
68.00
60.16
55.85
39.69
42.12
1986
34.57
28.20
38.88
47.81
60.18
66.34
68.97
66.12
58.25
54.94
49.06
39.71
1987
29.07
35.88
34.68
52.26
54.76
58.62
65.03
63.95
60.85
53.75
45.94
40.48
1988
42.25
40.26
41.25
51.45
62.00
67.91
67.04
65.95
61.99
52.92
44.93
43.51
1989
43.95
44.15
48.20
49.71
61.91
68.24
69.33
67.46
65.17
55.86
44.79
41.35
1990
43.15
47.24
49.13
53.65
62.49
63.54
67.12
70.74
59.76
55.73
44.02
40.22
1991
40.03
34.48
46.64
50.72
56.21
59.34
70.99
69.30
63.78
53.81
44.67
41.78
1992
41.00
M
M
M
M
M
M
M
M
M
M
M
1993
41.27
40.54
44.27
54.60
63.84
65.16
63.70
64.33
57.93
51.25
39.60
39.93
1994
41.45
34.10
43.81
52.14
59.25
61.84
76.64
69.25
60.22
51.36
48.38
42.68
1995
36.27
43.28
42.11
50.96
58.16
63.11
71.67
76.04
62.16
58.59
43.84
31.86
1996
30.53
30.21
36.37
53.85
54.43
63.04
65.92
72.07
60.29
54.55
43.86
35.19
1997
33.61
41.76
45.60
50.33
56.92
66.23
71.36
77.99
63.08
52.29
43.67
39.48
1998
40.48
44.12
45.35
49.43
61.55
63.84
63.60
65.01
59.83
51.56
38.57
37.86
1999
40.48
37.93
43.97
52.69
59.33
62.16
70.15
68.91
67.45
53.62
46.09
39.52
2000
40.72
42.34
44.52
53.78
63.34
63.42
64.90
66.66
61.07
55.35
46.67
41.31
2001
37.18
37.59
38.33
48.80
61.33
60.75
69.79
69.08
58.95
57.58
45.73
36.81
2002
39.80
44.05
45.30
51.88
60.83
66.23
67.90
73.27
64.76
49.33
41.48
33.86
2003
35.17
34.78
48.07
54.62
60.27
67.77
72.50
73.94
66.16
50.54
48.30
43.11
2004
35.83
41.67
45.06
55.08
61.00
64.00
66.52
71.96
65.51
54.90
46.98
42.72
2005
42.55
37.36
42.15
54.84
60.99
66.56
71.03
67.40
67.17
60.22
47.56
40.35
2006
33.99
37.78
38.31
51.50
61.29
67.95
79.75
71.25
69.53
59.71
50.66
47.20
2007
44.94
40.76
50.82
60.25
61.50
68.30
67.12
69.70
62.22
54.24
45.93
41.64
2008
43.19
44.67
44.87
53.61
65.46
68.92
72.23
68.79
62.12
54.15
46.56
39.40
2009
36.51
37.43
45.32
60.06
62.37
66.01
72.36
71.47
65.38
52.56
48.80
36.69
2010
29.65
32.16
43.55
52.95
56.03
65.16
74.83
67.79
61.16
53.21
41.30
29.41
2011
35.49
33.80
M
64.40
62.60
68.45
64.40
64.58
64.10
55.98
46.70
42.92
2012
40.13
35.72
49.71
50.00
62.19
61.58
67.36
69.57
60.80
52.55
45.80
35.95
2013
36.12
34.70
36.59
49.64
62.02
63.92
72.12
70.61
62.06
56.85
46.58
44.83
2014
38.56
44.99
50.52
56.06
60.97
67.16
75.78
67.77
66.02
58.71
48.44
41.93
2015
41.12
39.91
46.40
53.72
56.79
62.00
68.00
71.02
62.00
54.01
49.88
48.03
2016
36.47
41.68
45.70
50.60
64.17
68.72
67.83
68.58
69.02
52.15
43.46
44.37
2017
38.10
39.14
47.97
49.94
62.19
65.54
67.88
68.29
62.78
57.03
46.64
41.70
2018
39.43
34.96
38.74
55.82
69.74
69.92
76.42
71.48
64.10
56.68
46.16
43.21
2019
39.49
45.69
47.85
55.88
57.43
70.22
69.92
71.66
62.66
55.23
45.62
44.02
2020
45.06
44.79
46.52
55.10
59.00
69.14
65.27
74.62
64.58
55.34
49.34
42.05
2021
37.28
38.56
46.28
49.94
55.86
69.20
72.65
67.71
65.42
55.98
47.96
39.72
2022
42.80
44.54
47.68
51.92
59.99
66.32
70.03
75.26
62.90
58.71
48.02
38.21
2023
42.28
43.76
45.82
52.82
61.21
72.74
68.46
68.12
69.80
55.28
44.96
40.71
2024
38.50
44.72
47.27
52.70
66.66
65.00
68.17
70.15
66.14
56.39
46.22
44.14
2025
40.36
39.33
50.46
56.78
61.38
66.44
72.03
M
M
M
M
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
31.65
31.81
33.34
32.60
41.81
47.48
53.14
48.84
48.50
35.08
31.70
30.08
1974
34.73
33.74
33.05
34.70
40.65
45.92
48.66
48.78
48.26
37.17
38.06
37.28
1975
37.34
28.53
31.88
34.52
41.81
45.80
50.48
54.12
46.94
40.94
35.24
33.51
1976
27.59
28.83
25.61
33.38
42.34
46.46
51.45
49.42
45.86
44.83
36.38
26.25
1977
27.30
28.98
34.38
34.76
40.07
48.20
50.00
50.52
43.22
43.21
36.86
34.90
1978
29.74
21.52
32.41
32.78
41.35
48.62
49.59
50.29
45.80
42.39
41.30
29.27
1979
18.35
19.53
30.43
35.18
40.88
49.34
49.01
50.29
44.66
41.75
35.78
32.70
1980
23.12
27.78
29.15
34.52
40.01
49.94
52.09
52.26
47.54
39.61
34.16
30.49
1981
24.97
27.69
34.03
32.78
44.83
48.98
51.92
49.19
46.28
39.32
35.24
16.55
1982
21.63
27.48
32.74
34.02
42.55
48.63
51.91
52.99
45.75
44.57
38.06
32.05
1983
36.54
24.64
33.32
37.69
44.10
47.48
53.15
49.77
49.00
42.23
31.54
29.56
1984
30.08
29.04
29.92
33.63
42.51
49.21
51.44
51.01
47.35
45.76
39.61
33.71
1985
16.17
19.84
30.18
35.71
44.86
47.16
52.48
52.85
46.36
42.89
30.46
33.25
1986
24.88
15.49
30.06
33.76
44.12
46.98
50.11
48.35
43.46
40.40
39.80
32.37
1987
18.33
26.93
24.62
36.82
40.38
45.40
51.96
50.01
45.44
43.32
37.64
32.99
1988
35.43
33.12
31.66
34.22
45.47
51.83
53.32
51.06
48.94
41.92
33.90
35.32
1989
36.75
36.09
37.67
36.38
42.52
47.54
51.62
49.50
49.04
45.04
31.95
32.72
1990
36.61
38.25
36.73
36.69
42.73
50.01
50.56
52.40
47.35
43.98
34.19
31.80
1991
31.94
24.66
34.01
36.21
39.85
45.65
54.26
53.46
47.61
39.52
36.00
32.28
1992
41.00
M
M
M
M
M
M
M
M
M
M
M
1993
31.25
29.84
32.35
39.73
44.43
47.17
51.30
50.15
47.40
39.42
32.58
32.43
1994
34.85
26.47
34.19
38.79
44.65
47.21
55.49
52.50
49.20
39.40
39.69
34.24
1995
27.33
34.93
31.66
36.39
40.17
48.11
53.71
52.23
49.13
45.97
32.87
20.78
1996
25.84
21.19
27.53
34.60
41.44
47.70
49.08
55.15
44.82
43.62
35.26
25.08
1997
24.54
33.55
32.03
33.66
42.98
49.23
54.16
58.24
47.91
38.09
36.15
33.25
1998
32.19
36.87
31.77
39.12
45.50
50.24
50.92
51.16
50.75
42.59
30.24
29.55
1999
32.20
26.61
34.30
38.85
43.76
45.75
53.37
52.85
55.00
42.68
35.16
30.12
2000
32.98
33.88
33.59
39.25
44.47
48.10
50.66
49.99
49.99
45.44
39.63
34.40
2001
30.16
27.13
26.54
34.83
41.63
45.95
53.82
53.65
47.98
48.99
32.83
24.50
2002
32.22
34.36
31.68
37.68
46.53
51.12
54.03
57.90
46.49
36.42
34.25
27.03
2003
25.08
23.60
31.31
36.18
43.28
52.00
55.96
53.26
46.97
33.62
40.14
32.54
2004
26.72
30.68
33.23
39.73
45.38
49.55
52.01
56.01
49.25
43.75
33.99
33.49
2005
33.49
26.71
27.83
38.70
42.10
47.67
54.58
50.78
48.27
44.25
36.61
31.06
2006
25.46
29.62
25.11
36.75
44.19
48.65
54.96
54.04
54.78
48.07
40.27
40.52
2007
36.04
33.19
36.85
39.48
42.10
52.17
52.32
54.06
48.78
39.94
35.06
33.65
2008
35.73
34.98
32.37
36.51
42.04
49.19
52.90
54.14
47.00
41.98
37.00
31.85
2009
27.90
29.29
34.49
40.09
43.40
45.92
53.85
54.07
48.96
39.19
41.91
28.57
2010
22.20
22.93
30.34
36.93
40.29
47.07
55.37
51.60
47.32
40.30
32.08
16.08
2011
25.14
33.80
M
64.40
50.00
66.20
59.00
51.98
49.94
40.77
39.32
34.73
2012
31.19
22.69
36.82
34.94
44.48
47.66
52.09
53.60
48.02
42.16
38.00
25.67
2013
27.76
27.56
24.28
33.02
43.73
49.04
51.92
52.32
47.66
45.76
34.70
36.53
2014
32.75
35.28
35.77
40.10
44.14
48.80
56.97
51.05
50.96
47.91
40.70
33.68
2015
32.87
29.04
34.90
34.94
41.64
45.20
51.28
54.24
47.66
44.60
40.58
41.46
2016
28.40
31.07
31.88
35.66
45.47
52.82
53.43
50.87
51.92
42.68
31.70
35.89
2017
28.17
33.09
34.90
34.88
45.88
50.90
50.23
51.39
48.74
47.74
35.60
34.15
2018
32.70
25.51
28.63
40.46
47.91
51.74
54.06
53.95
48.56
43.85
38.24
36.53
2019
29.62
35.02
36.30
37.22
41.58
51.68
54.18
54.99
49.40
43.03
38.00
36.18
2020
37.92
35.91
32.52
35.60
41.41
51.56
50.00
55.98
47.72
45.41
39.92
36.53
2021
29.33
26.66
31.30
32.12
43.85
51.80
56.79
53.08
51.68
43.96
38.72
30.37
2022
35.72
34.44
29.50
34.22
43.55
50.24
52.21
54.59
48.26
47.79
40.88
30.37
2023
34.67
33.35
32.93
36.26
42.97
50.00
53.14
54.01
53.72
44.19
35.42
34.09
2024
29.85
37.21
37.52
38.72
49.59
49.52
52.38
53.02
51.14
43.55
36.32
37.63
2025
31.07
29.30
32.58
38.84
42.10
49.70
56.09
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
35.14
35.89
40.39
39.86
49.59
57.23
61.55
58.42
54.80
42.65
37.10
34.00
1974
37.52
38.14
39.08
45.20
48.98
54.80
55.37
57.84
54.26
42.89
41.24
40.59
1975
40.68
33.96
36.96
41.00
49.71
55.94
59.81
65.07
55.76
45.99
39.14
38.15
1976
32.49
32.62
31.51
41.03
50.12
56.57
62.16
61.06
53.12
48.84
40.73
31.16
1977
30.78
32.55
39.52
40.31
49.88
56.72
57.98
58.16
51.38
49.25
40.94
37.55
1978
33.25
27.02
37.05
39.35
51.07
56.96
55.98
57.75
51.83
48.35
44.78
32.12
1979
22.94
24.51
34.26
40.52
49.13
56.60
55.75
57.64
52.67
46.57
39.95
36.12
1980
27.53
30.88
33.36
42.68
48.72
57.38
58.51
58.10
54.86
45.18
38.51
35.11
1981
29.79
31.55
38.74
41.60
53.16
55.01
58.10
57.84
54.71
44.98
39.89
22.51
1982
26.13
30.93
38.08
42.59
49.84
56.86
61.25
61.28
54.21
49.45
42.92
35.96
1983
39.98
30.03
38.07
43.78
50.24
56.59
62.62
61.52
55.02
48.23
38.37
33.97
1984
33.83
32.40
34.41
43.14
50.77
55.59
58.33
60.93
53.56
50.86
42.81
37.12
1985
22.41
25.78
34.76
42.26
52.80
55.23
60.15
60.43
53.26
49.37
35.07
37.69
1986
29.72
21.85
34.47
40.78
52.15
56.66
59.54
57.23
50.85
47.67
44.43
36.04
1987
23.70
31.41
29.65
44.54
47.57
52.01
58.50
56.98
53.15
48.53
41.79
36.74
1988
38.84
36.69
36.45
42.83
53.74
59.87
60.18
58.50
55.46
47.42
39.41
39.41
1989
40.35
40.12
42.93
43.04
52.22
57.89
60.47
58.48
57.10
50.45
38.37
37.04
1990
39.88
42.74
42.93
45.17
52.61
56.78
58.84
61.57
53.56
49.86
39.10
36.01
1991
35.98
29.57
40.32
43.46
48.03
52.49
62.63
61.38
55.70
46.66
40.34
37.03
1992
41.00
M
M
M
M
M
M
M
M
M
M
M
1993
36.26
35.19
38.31
47.16
54.13
56.17
57.50
57.24
52.66
45.34
36.09
36.18
1994
38.15
30.28
39.00
45.46
51.95
54.52
66.06
60.87
54.71
45.38
44.03
38.46
1995
31.80
39.11
36.89
43.68
49.17
55.61
62.69
64.13
55.64
52.28
38.36
26.32
1996
28.18
25.70
31.95
44.22
47.93
55.37
57.50
63.61
52.56
49.09
39.56
30.13
1997
29.07
37.66
38.81
41.99
49.95
57.73
62.76
68.11
55.49
45.19
39.91
36.36
1998
36.34
40.49
38.56
44.28
53.53
57.04
57.26
58.08
55.29
47.08
34.41
33.70
1999
36.34
32.27
39.14
45.77
51.55
53.95
61.76
60.88
61.22
48.15
40.63
34.82
2000
36.85
38.11
39.06
46.51
53.90
55.76
57.78
58.33
55.53
50.39
43.15
37.86
2001
33.67
32.36
32.44
41.82
51.48
53.35
61.80
61.37
53.46
53.29
39.28
30.66
2002
36.01
39.21
38.49
44.78
53.68
58.68
60.96
65.59
55.63
42.88
37.86
30.45
2003
30.13
29.19
39.69
45.40
51.78
59.88
64.23
63.60
56.56
42.08
44.22
37.83
2004
31.28
36.17
39.15
47.40
53.19
56.77
59.26
63.99
57.38
49.33
40.48
38.11
2005
38.02
32.03
34.99
46.77
51.55
57.11
62.80
59.09
57.72
52.23
42.08
35.71
2006
29.73
33.70
31.71
44.13
52.74
58.30
67.36
62.65
62.15
53.89
45.47
43.86
2007
40.49
36.98
43.83
49.87
51.80
60.23
59.72
61.88
55.50
47.09
40.50
37.64
2008
39.46
39.82
38.62
45.06
53.75
59.05
62.57
61.47
54.56
48.07
41.78
35.62
2009
32.20
33.36
39.91
50.08
52.88
55.97
63.11
62.77
57.17
45.87
45.35
32.63
2010
25.92
27.54
36.94
44.94
48.16
56.11
65.10
59.70
54.24
46.75
36.69
22.74
2011
30.31
33.80
M
64.40
56.30
67.32
61.70
58.28
57.02
48.37
43.01
38.82
2012
35.66
29.21
43.26
42.47
53.34
54.62
59.73
61.58
54.41
47.36
41.90
30.81
2013
31.94
31.13
30.43
41.33
52.87
56.48
62.02
61.47
54.86
51.31
40.64
40.68
2014
35.66
40.13
43.15
48.08
52.55
57.98
66.37
59.41
58.49
53.31
44.57
37.81
2015
36.99
34.47
40.65
44.33
49.22
53.60
59.64
62.63
54.83
49.30
45.23
44.75
2016
32.44
36.38
38.79
43.13
54.82
60.77
60.63
59.73
60.47
47.42
37.58
40.13
2017
33.13
36.11
41.44
42.41
54.04
58.22
59.06
59.84
55.76
52.38
41.12
37.92
2018
36.06
30.23
33.68
48.14
58.83
60.83
65.24
62.72
56.33
50.26
42.20
39.87
2019
34.55
40.36
42.07
46.55
49.51
60.95
62.05
63.33
56.03
49.13
41.81
40.10
2020
41.49
40.35
39.52
45.35
50.20
60.35
57.64
65.30
56.15
50.38
44.63
39.29
2021
33.31
32.61
38.79
41.03
49.85
60.50
64.72
60.39
58.55
49.97
43.34
35.05
2022
39.26
39.49
38.59
43.07
51.77
58.28
61.12
64.92
55.58
53.25
44.45
34.29
2023
38.47
38.56
39.37
44.54
52.09
61.37
60.80
61.06
61.76
49.74
40.19
37.40
2024
34.18
40.97
42.39
45.71
58.13
57.26
60.28
61.58
58.64
49.97
41.27
40.88
2025
35.72
34.31
41.52
47.81
51.74
58.07
64.06
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.