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
M
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
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
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
0.00
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
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
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2008
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2009
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2010
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2011
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
1977
M
M
M
M
M
M
3.8
4.6
2.2
5.5
5.0
2.9
1978
1.1
4.6
5.2
4.8
6.2
4.9
4.9
6.5
5.2
3.0
1.8
5.3
1979
3.1
4.8
5.5
4.6
4.7
4.6
5.5
3.8
4.3
2.2
3.4
5.7
1980
5.0
3.6
4.9
5.5
4.8
3.6
4.4
4.1
4.6
3.4
5.5
4.2
1981
4.0
3.8
5.1
6.3
4.6
5.5
5.0
5.0
4.0
4.2
4.2
3.4
1982
3.6
6.1
5.5
6.2
6.4
5.9
4.1
4.2
4.2
6.0
4.7
5.1
1983
5.6
6.2
5.9
4.8
5.2
4.2
4.7
4.7
4.4
3.6
6.1
3.9
1984
3.1
7.7
5.2
7.9
5.3
5.5
4.5
3.2
3.7
5.3
3.8
3.3
1985
1.3
3.6
5.7
5.7
5.1
5.6
5.7
5.1
3.6
5.0
4.0
2.3
1986
5.1
3.8
5.0
6.2
6.1
5.3
4.4
5.8
3.7
2.4
4.1
4.9
1987
5.2
5.7
4.8
5.4
7.2
5.8
5.0
5.0
4.1
3.3
5.5
4.3
1988
5.1
3.3
6.2
4.5
4.4
4.5
4.8
4.2
4.4
2.0
5.3
3.4
1989
3.6
3.7
5.4
6.5
3.8
6.1
4.9
3.1
3.5
3.4
3.5
3.4
1990
3.9
4.8
3.3
4.6
5.0
5.3
5.8
4.4
3.8
5.6
5.0
4.7
1991
2.9
3.7
3.4
5.6
6.4
4.3
5.1
5.6
3.8
3.3
5.5
4.7
1992
6.1
3.5
2.8
5.2
5.4
5.4
4.6
4.8
4.2
5.5
4.5
4.3
1993
3.7
2.6
5.5
6.4
5.5
4.1
5.3
4.7
3.7
2.8
4.8
4.6
1994
2.8
4.4
5.0
6.0
5.2
4.7
5.3
3.8
3.7
4.7
6.3
4.8
1995
3.3
3.6
5.1
5.2
6.6
6.6
5.4
4.0
3.7
4.7
3.1
4.0
1996
4.0
4.1
4.4
5.5
3.8
3.2
4.3
3.2
2.8
4.8
3.7
4.1
1997
2.5
3.7
6.2
5.8
5.2
4.4
4.1
4.5
2.8
5.8
3.7
5.0
1998
6.7
6.5
4.0
5.1
5.7
6.3
5.3
4.5
4.9
5.0
4.7
5.9
1999
4.8
9.2
7.7
6.7
6.5
5.3
5.2
4.9
6.4
5.0
5.6
4.1
2000
4.0
3.9
6.3
6.7
6.6
7.0
5.4
5.6
3.9
5.7
3.8
3.7
2001
4.5
4.7
6.6
7.2
6.7
5.3
5.4
6.2
5.5
5.5
7.2
5.5
2002
5.0
6.1
5.1
6.0
6.3
6.0
5.7
6.2
5.5
3.0
5.1
5.1
2003
5.1
3.5
7.4
7.1
5.5
7.0
5.9
5.3
4.4
5.8
4.0
5.5
2004
5.4
3.7
5.7
5.5
5.4
5.8
6.4
4.1
4.0
4.9
5.0
3.2
2005
3.7
2.6
4.0
6.3
4.0
2.0
4.4
2.1
4.2
5.9
4.0
4.7
2006
6.3
4.9
6.0
7.1
6.8
6.8
5.6
6.1
5.6
4.5
5.7
6.6
2007
5.6
4.8
7.8
5.5
5.9
5.8
5.8
3.6
4.7
5.0
4.3
4.9
2008
5.1
3.9
5.5
4.9
6.1
5.3
6.4
5.4
5.1
5.0
5.7
5.4
2009
3.9
4.2
6.8
7.4
6.1
5.6
5.6
5.4
5.7
5.7
7.1
3.5
2010
6.0
5.5
6.3
7.3
6.2
5.7
7.3
5.2
5.3
6.2
5.5
6.1
2011
3.5
5.5
6.9
6.5
5.2
5.4
4.6
4.9
5.5
5.1
6.6
4.5
2012
7.0
5.4
7.1
5.8
5.9
5.2
4.4
4.9
3.7
4.6
6.2
3.9
2013
2.4
4.9
4.6
5.6
6.1
5.9
6.7
5.1
5.2
4.5
4.3
4.1
2014
3.6
4.8
5.8
6.7
5.2
6.6
5.8
5.7
5.0
5.9
5.6
5.7
2015
3.8
5.1
6.1
7.0
6.0
7.0
7.1
6.2
6.0
4.4
4.8
7.1
2016
5.3
5.6
7.4
6.0
6.3
5.4
6.5
6.7
4.6
6.4
8.1
4.9
2017
5.8
4.6
7.4
6.6
5.9
7.2
6.3
5.0
4.7
5.2
6.8
3.2
2018
6.2
5.3
4.5
7.2
6.0
5.8
6.6
5.3
5.2
4.6
4.2
6.1
2019
5.3
5.0
4.6
7.1
6.7
6.3
5.3
5.2
5.5
5.3
3.9
5.7
2020
8.2
5.2
5.7
6.1
6.1
6.8
6.2
6.1
4.0
4.6
6.9
5.8
2021
6.1
5.7
7.2
5.5
5.9
5.9
6.0
6.3
5.8
6.4
6.9
4.6
2022
4.4
4.9
7.1
6.3
6.8
6.1
5.5
5.6
4.9
4.5
4.9
5.2
2023
6.0
7.1
5.1
8.5
5.9
6.5
5.7
5.6
5.8
5.4
5.1
6.1
2024
6.6
4.7
5.8
6.0
6.5
6.0
6.2
5.3
4.8
4.9
6.4
5.6
2025
3.6
5.9
6.7
6.9
6.0
6.8
6.0
5.8
M
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
M
67.21
75.20
59.43
52.00
41.86
37.04
1978
37.63
42.96
48.14
51.96
59.64
67.83
73.40
67.89
58.35
54.08
41.33
37.65
1979
34.90
40.29
51.19
54.30
60.74
66.83
73.07
73.55
64.73
59.84
44.54
42.29
1980
35.84
42.76
45.81
54.60
61.03
63.13
69.84
70.23
63.37
55.58
46.00
40.35
1981
44.26
44.36
51.26
51.67
58.68
60.87
71.03
75.48
63.40
54.32
46.83
38.23
1982
34.35
40.96
48.42
51.27
61.29
74.67
69.45
70.29
66.60
54.90
43.20
41.06
1983
44.00
45.68
50.29
56.70
65.26
64.17
68.35
72.23
62.77
53.32
47.03
36.13
1984
41.52
44.97
50.52
53.53
55.71
64.77
72.71
68.35
61.80
50.61
41.90
34.81
1985
38.81
41.54
45.97
52.50
62.03
66.70
80.52
72.87
64.30
52.19
34.63
37.52
1986
43.68
42.46
49.55
50.70
59.52
66.53
68.61
78.97
65.77
57.58
45.60
41.84
1987
41.48
46.54
50.35
55.20
63.42
70.17
71.10
74.61
70.47
60.55
48.63
40.10
1988
40.58
44.48
48.94
54.77
59.06
64.57
71.84
72.61
67.52
56.23
45.53
41.16
1989
39.00
37.96
45.03
59.87
61.48
70.30
69.87
69.90
71.53
54.16
45.97
44.13
1990
41.35
38.86
49.42
57.07
61.00
64.43
76.71
75.58
70.93
51.61
44.77
35.16
1991
38.06
48.04
44.94
56.00
61.42
64.10
70.84
71.71
69.13
55.65
46.67
42.81
1992
43.45
46.72
55.45
55.07
64.90
71.03
74.58
73.35
62.97
55.19
45.87
37.16
1993
33.87
44.18
50.13
51.73
64.00
65.00
68.10
72.19
69.53
57.55
45.30
42.48
1994
45.19
40.54
51.19
55.90
63.58
64.60
75.52
72.68
68.03
54.39
43.33
40.39
1995
42.68
46.29
48.55
55.37
67.55
69.83
72.13
66.77
71.13
53.48
47.13
41.81
1996
38.61
45.31
48.71
52.10
57.29
64.23
75.03
71.81
61.93
53.19
40.93
34.48
1997
39.61
45.50
45.48
54.30
64.32
64.73
70.90
74.42
65.90
53.39
47.47
43.52
1998
40.90
45.50
49.55
56.70
63.52
70.40
75.29
75.16
69.57
54.00
47.13
39.19
1999
42.23
42.86
46.10
55.07
57.52
62.17
70.39
71.90
67.83
55.29
46.40
41.55
2000
38.80
44.21
47.84
55.26
57.76
67.47
70.74
70.47
65.40
55.20
44.79
39.99
2001
43.21
43.89
49.08
53.30
59.29
63.62
70.67
69.92
66.14
53.54
47.60
39.72
2002
41.70
44.60
45.18
55.46
59.35
69.02
72.75
75.14
66.68
56.04
49.28
42.34
2003
46.28
46.10
47.77
53.03
60.46
71.27
74.25
74.06
68.23
56.41
44.45
42.11
2004
M
46.40
M
M
M
74.71
72.20
72.23
59.09
50.60
43.04
40.34
2005
41.00
47.36
52.09
57.38
64.92
65.66
70.85
M
57.20
53.19
44.24
42.80
2006
44.24
37.65
41.81
49.17
57.69
64.31
66.20
68.90
62.30
49.23
34.78
39.80
2007
41.28
44.93
47.59
51.98
61.81
64.14
73.32
70.46
64.54
52.08
45.65
38.25
2008
38.83
43.74
45.85
50.14
62.34
64.58
72.34
71.26
67.10
53.32
47.97
36.61
2009
39.23
42.41
45.14
55.75
61.58
71.78
78.63
73.45
66.09
54.82
46.03
37.77
2010
45.39
47.17
49.14
53.93
59.39
64.99
76.56
74.60
63.42
55.55
42.94
41.81
2011
40.47
40.09
47.16
50.53
57.79
64.82
67.97
72.66
67.70
53.66
43.70
41.41
2012
40.19
43.36
45.99
53.30
60.45
62.66
72.99
74.50
69.26
53.54
46.34
39.20
2013
38.50
44.09
49.94
55.04
62.83
66.50
77.81
73.11
66.68
54.76
45.20
38.39
2014
41.64
39.20
46.11
54.26
63.70
68.60
77.12
78.39
69.62
55.81
46.40
42.57
2015
43.79
49.87
51.74
54.56
69.34
75.44
78.51
74.56
62.90
57.49
44.48
41.06
2016
41.64
45.53
50.81
59.78
67.83
68.48
72.41
76.01
63.74
52.79
48.68
35.54
2017
39.08
39.33
45.70
52.28
63.53
69.02
74.74
78.51
68.54
56.21
45.14
38.68
2018
41.17
41.26
47.74
55.40
68.58
66.50
79.67
77.64
63.56
55.98
47.48
42.16
2019
43.26
36.31
51.92
55.64
70.15
70.94
71.31
74.21
64.76
52.38
47.12
41.64
2020
40.83
42.55
47.50
57.50
63.76
65.66
73.23
71.95
69.86
54.70
46.58
42.74
2021
42.86
40.87
47.74
58.64
62.89
74.12
78.86
76.48
63.50
51.34
45.92
34.15
2022
38.21
44.47
48.66
49.88
56.91
66.92
75.49
79.32
72.14
63.88
40.88
35.19
2023
42.86
41.51
47.39
51.80
71.08
73.22
77.17
78.22
66.68
55.75
46.16
45.01
2024
40.13
44.91
49.36
54.50
63.18
66.68
78.74
74.68
66.74
53.83
45.38
44.37
2025
42.05
39.97
47.50
57.74
61.26
70.16
78.05
74.94
M
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
M
54.04
56.80
48.17
41.00
33.55
29.96
1978
31.58
33.58
37.68
42.04
45.64
55.12
59.60
55.29
47.15
41.17
30.76
27.03
1979
21.06
29.14
31.42
35.20
43.23
47.30
52.13
52.35
47.83
38.63
31.38
34.35
1980
23.26
31.97
31.10
36.93
43.32
48.63
51.87
49.35
46.73
39.16
37.30
32.06
1981
33.65
33.25
33.03
36.77
44.87
46.87
52.77
53.29
45.50
38.84
36.37
27.90
1982
24.16
30.36
30.03
32.83
41.58
51.67
53.16
52.61
47.03
40.42
31.57
30.81
1983
35.90
35.46
34.42
37.43
44.77
50.90
53.00
52.65
44.50
37.81
38.63
23.97
1984
30.77
35.14
35.58
37.67
40.97
48.57
51.55
51.58
43.50
38.00
33.17
24.13
1985
30.52
30.29
31.77
36.47
43.68
47.80
54.55
51.10
44.20
40.16
21.17
29.00
1986
34.74
28.04
37.26
37.37
43.97
50.27
50.87
55.35
46.23
42.00
35.27
33.68
1987
34.45
35.96
36.10
37.53
45.35
50.27
54.68
51.87
47.60
39.23
40.23
31.39
1988
30.42
34.17
33.97
39.83
43.71
48.63
52.97
53.87
48.07
43.48
36.17
34.52
1989
30.10
23.21
32.94
40.17
44.71
50.77
53.45
53.13
47.07
41.45
36.23
37.42
1990
31.06
26.39
33.90
42.17
44.84
50.60
55.58
55.00
48.67
38.77
35.00
28.03
1991
27.26
36.50
30.61
37.57
45.03
49.67
54.35
53.90
48.83
37.39
37.73
35.39
1992
35.84
36.31
36.87
40.20
44.71
53.90
55.13
53.06
45.27
43.52
37.57
28.71
1993
20.61
28.43
36.10
41.40
47.84
51.17
53.45
53.84
46.80
43.00
33.50
35.32
1994
37.71
30.71
34.29
41.77
45.39
50.27
55.19
53.81
50.07
39.90
32.33
32.45
1995
31.81
32.57
34.39
38.70
46.77
51.60
55.39
52.13
49.60
41.55
36.83
35.10
1996
29.35
28.72
32.65
41.90
42.23
48.87
54.13
52.90
46.00
39.48
33.00
26.32
1997
32.55
32.18
34.42
36.80
46.97
50.57
54.65
55.84
49.13
42.35
37.13
35.26
1998
32.10
36.79
37.19
36.53
47.55
52.10
56.84
54.29
49.90
43.03
38.53
32.26
1999
33.77
32.57
33.94
35.30
41.74
49.37
52.55
54.94
46.70
38.39
38.13
33.06
2000
31.03
32.64
36.10
39.26
43.21
50.89
54.06
52.74
46.90
40.97
34.38
31.41
2001
34.15
29.81
33.24
37.76
43.32
47.96
52.61
53.54
48.02
39.72
37.58
31.94
2002
33.45
31.87
31.83
36.92
42.28
50.30
54.23
53.48
47.48
39.55
37.04
35.43
2003
36.68
31.66
36.30
39.11
42.70
51.45
54.03
52.28
48.53
43.55
29.48
32.85
2004
M
39.20
M
M
M
71.76
66.00
67.45
57.58
48.20
41.84
39.67
2005
31.25
28.79
37.57
39.92
47.91
52.04
54.82
M
48.20
43.67
34.22
33.97
2006
35.84
35.68
39.11
47.65
55.81
62.09
62.37
66.95
59.30
49.23
32.49
39.20
2007
30.31
34.92
37.19
38.13
43.48
50.31
56.11
53.48
48.11
41.46
34.85
30.71
2008
30.21
32.24
33.20
34.58
46.43
48.47
53.01
52.85
47.14
39.70
39.75
27.18
2009
28.12
29.70
31.48
36.89
42.86
52.39
56.90
53.59
49.47
41.48
36.80
29.24
2010
39.14
36.96
35.85
38.57
44.60
49.92
54.08
54.05
50.35
43.63
33.61
33.86
2011
32.23
29.50
34.99
35.12
43.92
51.21
53.02
53.31
49.88
40.88
33.50
33.05
2012
31.36
34.42
33.16
38.66
44.08
49.76
54.70
55.46
47.00
42.22
38.06
32.35
2013
32.12
35.73
36.01
40.46
46.57
51.92
53.43
54.70
49.70
38.68
33.86
29.97
2014
32.35
25.44
34.55
37.58
47.45
50.78
55.28
56.21
48.32
46.81
33.56
33.05
2015
36.12
38.04
37.34
37.46
48.03
54.50
55.69
54.41
47.00
43.85
29.60
32.70
2016
32.00
35.66
36.65
42.14
45.41
51.56
55.69
55.75
47.66
44.08
41.18
25.90
2017
28.46
26.99
33.45
38.96
45.30
49.58
54.12
54.53
49.34
38.39
35.48
28.92
2018
32.81
31.04
32.87
38.78
46.46
49.94
54.99
54.47
47.78
38.15
36.50
31.59
2019
33.86
22.55
28.46
39.08
46.86
51.08
54.76
54.53
49.16
37.28
35.72
35.25
2020
31.94
31.32
30.03
38.18
45.06
50.72
53.54
51.39
51.50
41.70
34.58
34.67
2021
34.03
30.01
33.68
37.52
44.54
53.96
55.40
53.95
48.80
40.54
36.14
25.32
2022
31.26
31.61
36.41
34.28
41.46
51.32
56.85
57.55
46.76
41.46
29.36
25.85
2023
35.89
31.29
31.30
37.22
47.91
50.00
54.53
55.52
47.18
40.71
35.60
37.57
2024
33.16
32.25
34.26
36.08
44.31
49.82
55.92
55.23
49.34
41.29
36.50
37.40
2025
31.07
26.73
36.59
39.38
44.02
50.36
54.47
52.83
M
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
M
60.62
66.00
53.80
46.50
37.71
33.50
1978
34.61
38.27
42.91
47.00
52.64
61.48
66.50
61.59
52.75
47.62
36.05
32.34
1979
27.98
34.71
41.31
44.75
51.98
57.07
62.60
62.95
56.28
49.24
37.96
38.32
1980
29.55
37.36
38.45
45.77
52.18
55.88
60.85
59.79
55.05
47.37
41.65
36.21
1981
38.95
38.80
42.15
44.22
51.77
53.87
61.90
64.39
54.45
46.58
41.60
33.06
1982
29.26
35.66
39.23
42.05
51.44
63.17
61.31
61.45
56.82
47.66
37.38
35.94
1983
39.95
40.57
42.35
47.07
55.02
57.53
60.68
62.44
53.63
45.56
42.83
30.05
1984
36.15
40.05
43.05
45.60
48.34
56.67
62.13
59.97
52.65
44.31
37.53
29.47
1985
34.66
35.91
38.87
44.48
52.85
57.25
67.53
61.98
54.25
46.18
27.90
33.26
1986
39.21
35.25
43.40
44.03
51.74
58.40
59.74
67.16
56.00
49.79
40.43
37.76
1987
37.97
41.25
43.23
46.37
54.39
60.22
62.89
63.24
59.03
49.89
44.43
35.74
1988
35.50
39.33
41.45
47.30
51.39
56.60
62.40
63.24
57.79
49.85
40.85
37.84
1989
34.55
30.59
38.98
50.02
53.10
60.53
61.66
61.52
59.30
47.81
41.10
40.77
1990
36.21
32.62
41.66
49.62
52.92
57.52
66.15
65.29
59.80
45.19
39.88
31.60
1991
32.66
42.27
37.77
46.78
53.23
56.88
62.60
62.81
58.98
46.52
42.20
39.10
1992
39.65
41.52
46.16
47.63
54.81
62.47
64.85
63.21
54.12
49.35
41.72
32.94
1993
27.24
36.30
43.11
46.57
55.92
58.08
60.77
63.02
58.17
50.27
39.40
38.90
1994
41.45
35.62
42.74
48.83
54.48
57.43
65.35
63.24
59.05
47.15
37.83
36.42
1995
37.24
39.43
41.47
47.03
57.16
60.72
63.76
59.45
60.37
47.52
41.98
38.45
1996
33.98
37.02
40.68
47.00
49.76
56.55
64.58
62.35
53.97
46.34
36.97
30.40
1997
36.08
38.84
39.95
45.55
55.65
57.65
62.77
65.13
57.52
47.87
42.30
39.39
1998
36.50
41.14
43.37
46.62
55.53
61.25
66.06
64.73
59.73
48.52
42.83
35.73
1999
38.00
37.71
40.02
45.18
49.63
55.77
61.47
63.42
57.27
46.84
42.27
37.31
2000
34.92
38.43
41.97
47.26
50.48
59.18
62.40
61.60
56.15
48.09
39.59
35.70
2001
38.68
36.85
41.16
45.53
51.31
55.79
61.64
61.73
57.08
46.63
42.59
35.83
2002
37.57
38.24
38.50
46.19
50.81
59.66
63.49
64.31
57.08
47.79
43.16
38.88
2003
41.48
38.88
42.04
46.07
51.58
61.36
64.14
63.17
58.38
49.98
36.96
37.48
2004
M
42.80
M
M
M
73.24
69.10
69.84
58.34
49.40
42.44
40.01
2005
36.12
38.08
44.83
48.65
56.42
58.85
62.83
M
52.70
48.43
39.23
38.39
2006
40.04
36.66
40.46
48.41
56.75
63.20
64.28
67.93
60.80
49.23
33.64
39.50
2007
35.80
39.93
42.39
45.05
52.65
57.23
64.71
61.97
56.32
46.77
40.25
34.48
2008
34.52
37.99
39.52
42.36
54.39
56.52
62.68
62.05
57.12
46.51
43.86
31.90
2009
33.67
36.05
38.31
46.32
52.22
62.08
67.76
63.52
57.78
48.15
41.42
33.51
2010
42.26
42.07
42.49
46.25
52.00
57.46
65.32
64.32
56.88
49.59
38.27
37.84
2011
36.35
34.79
41.08
42.82
50.85
58.02
60.50
62.98
58.79
47.27
38.60
37.23
2012
35.77
38.89
39.58
45.98
52.26
56.21
63.85
64.98
58.13
47.88
42.20
35.77
2013
35.31
39.91
42.97
47.75
54.70
59.21
65.62
63.91
58.19
46.72
39.53
34.18
2014
36.99
32.32
40.33
45.92
55.57
59.69
66.20
67.30
58.97
51.31
39.98
37.81
2015
39.95
43.96
44.54
46.01
58.68
64.97
67.10
64.49
54.95
50.67
37.04
36.88
2016
36.82
40.60
43.73
50.96
56.62
60.02
64.05
65.88
55.70
48.43
44.93
30.72
2017
33.77
33.16
39.58
45.62
54.41
59.30
64.43
66.52
58.94
47.30
40.31
33.80
2018
36.99
36.15
40.30
47.09
57.52
58.22
67.33
66.05
55.67
47.07
41.99
36.88
2019
38.56
29.43
40.19
47.36
58.51
61.01
63.04
64.37
56.96
44.83
41.42
38.45
2020
36.38
36.93
38.76
47.84
54.41
58.19
63.38
61.67
60.68
48.20
40.58
38.71
2021
38.45
35.44
40.71
48.08
53.72
64.04
67.13
65.21
56.15
45.94
41.03
29.74
2022
34.73
38.04
42.54
42.08
49.19
59.12
66.17
68.44
59.45
52.67
35.12
30.52
2023
39.37
36.40
39.35
44.51
59.49
61.61
65.85
66.87
56.93
48.23
40.88
41.29
2024
36.65
38.58
41.81
45.29
53.75
58.25
67.33
64.95
58.04
47.56
40.94
40.88
2025
36.56
33.35
42.05
48.56
52.64
60.26
66.26
63.89
M
M
M
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
