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
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
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
0.08
0.52
0.26
0.43
0.03
0.36
2.14
1.57
1.24
5.30
2000
0.94
2.27
1.48
4.19
2.96
0.72
2.03
0.97
2.17
6.06
6.36
2.66
2001
M
M
M
M
M
M
M
M
M
M
M
M
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
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
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
M
M
M
M
M
2012
M
M
M
M
M
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
6.9
9.2
7.4
10.5
9.7
9.5
9.8
7.7
9.5
8.7
9.9
9.0
1974
9.9
9.7
7.1
9.4
9.4
9.6
10.3
8.7
10.7
11.9
10.8
13.5
1975
10.8
8.3
11.8
10.0
11.2
10.2
9.4
7.0
8.2
8.0
11.5
8.7
1976
14.8
9.9
10.0
10.5
9.1
7.9
7.6
8.3
7.2
7.4
7.9
8.1
1977
7.9
8.3
8.4
11.5
10.7
8.5
10.6
7.1
7.5
7.2
14.0
10.2
1978
10.8
9.3
10.9
10.2
8.3
8.6
8.7
8.4
8.9
7.9
10.6
11.8
1979
11.8
9.4
12.1
11.6
10.2
9.5
8.8
8.4
7.4
7.8
9.6
14.0
1980
10.0
8.9
10.0
11.7
10.4
10.9
11.0
9.7
10.0
10.3
13.5
13.1
1981
10.6
10.4
12.3
10.8
9.8
10.6
9.6
7.4
8.6
12.4
10.5
10.7
1982
11.2
9.1
12.1
11.3
8.9
9.9
10.2
9.8
8.3
9.9
11.8
11.2
1983
14.2
12.3
10.5
10.8
10.6
10.3
9.1
9.0
9.8
10.2
7.6
11.4
1984
14.7
11.6
10.9
10.3
9.7
9.1
9.6
8.0
11.5
11.0
10.8
10.0
1985
12.2
10.9
9.7
12.5
10.8
11.2
10.6
11.7
10.4
8.8
10.1
11.3
1986
14.3
11.9
12.8
12.0
12.3
12.2
11.3
11.7
11.7
12.4
14.8
15.2
1987
9.3
10.0
12.6
11.4
14.7
12.5
11.6
9.7
9.3
11.9
11.3
10.3
1988
13.1
15.2
12.9
10.9
9.5
10.0
11.2
9.6
11.1
10.5
7.2
9.2
1989
8.3
11.0
11.5
10.9
9.5
9.7
8.9
9.7
8.2
11.0
8.8
8.8
1990
13.4
15.4
11.2
10.0
7.5
9.2
10.9
8.8
9.3
11.3
9.6
10.2
1991
11.2
9.9
9.6
11.4
8.2
11.0
8.5
7.6
8.8
9.4
11.5
10.5
1992
8.5
9.1
12.8
10.9
9.1
8.5
9.2
10.7
9.4
10.3
10.8
8.9
1993
12.5
9.6
9.3
9.7
11.2
8.6
11.0
8.7
9.8
10.6
8.5
14.4
1994
12.4
9.4
12.6
11.8
9.1
9.9
8.0
9.2
10.2
9.9
8.9
11.9
1995
13.4
12.0
12.9
8.6
8.4
9.2
7.8
9.2
9.4
8.4
9.4
8.9
1996
11.7
11.7
9.4
7.5
9.8
7.6
9.4
8.6
9.1
9.5
12.2
7.9
1997
8.0
12.6
8.6
8.7
9.4
9.0
8.2
7.3
7.1
9.6
10.3
9.8
1998
11.7
6.9
9.8
9.9
8.6
9.9
11.0
7.9
9.4
11.8
10.1
10.0
1999
11.0
11.6
9.4
9.7
8.8
8.9
8.9
7.9
8.4
9.7
9.8
13.0
2000
8.8
10.5
9.4
9.5
9.1
8.4
8.9
7.6
8.3
10.7
10.9
11.2
2001
M
M
M
M
M
M
M
M
M
M
M
M
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
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
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
M
M
M
M
M
2012
M
M
M
M
M
8.4
8.5
7.9
8.1
7.9
8.5
10.6
2013
8.8
9.8
9.3
9.1
9.1
9.1
7.8
7.3
7.5
9.5
8.3
9.7
2014
9.7
11.2
7.3
7.2
8.5
6.7
6.8
8.4
6.0
8.9
8.0
10.3
2015
10.3
8.7
9.2
8.4
9.2
8.9
9.2
6.8
8.0
6.7
11.8
10.7
2016
10.9
10.5
9.5
8.6
8.2
8.1
8.3
8.7
7.0
7.3
9.0
6.8
2017
7.6
8.4
9.0
7.2
7.6
8.9
8.6
7.1
7.4
9.4
8.4
10.1
2018
10.7
9.6
9.2
8.1
7.2
8.2
6.6
7.6
7.6
7.6
8.5
9.2
2019
9.0
7.8
10.4
7.8
7.9
8.2
7.6
7.9
9.0
9.0
8.5
9.9
2020
8.9
13.5
10.8
7.7
8.8
8.4
8.8
8.3
8.6
9.4
8.2
9.2
2021
8.1
8.9
8.7
8.8
9.3
6.5
7.5
8.2
6.8
7.9
7.9
9.6
2022
7.6
12.4
8.3
9.3
7.2
7.8
8.0
7.9
7.8
8.3
10.3
8.4
2023
10.5
7.8
10.3
9.4
9.6
8.5
10.3
8.6
7.5
8.6
11.9
12.0
2024
10.1
10.4
8.9
10.4
7.9
8.4
8.1
8.0
9.0
7.4
8.6
10.9
2025
8.5
6.1
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
42.23
43.89
50.10
51.10
60.45
67.43
67.84
73.34
67.23
58.10
50.40
45.74
1974
48.39
47.54
49.48
57.97
60.35
66.33
64.39
68.52
62.07
51.35
51.03
51.13
1975
49.90
48.54
46.19
52.30
58.00
66.83
69.71
73.03
65.23
55.58
49.07
43.48
1976
44.81
43.76
46.93
54.00
62.81
72.33
75.48
75.55
65.27
59.13
50.10
40.55
1977
42.30
47.68
51.48
51.10
59.97
62.10
66.84
66.23
63.90
61.65
50.27
47.03
1978
43.42
42.54
49.55
51.40
60.42
63.90
65.42
65.94
63.67
61.23
51.47
43.42
1979
35.45
40.14
47.13
53.97
59.32
63.12
66.77
65.65
64.20
60.16
51.50
47.58
1980
40.00
48.24
47.55
54.00
61.39
64.60
64.81
68.23
67.60
56.52
46.77
44.71
1981
44.71
42.71
52.42
53.60
61.03
61.60
65.81
69.23
66.73
55.32
52.80
40.35
1982
40.97
46.36
49.55
56.20
62.87
68.50
72.23
67.81
69.30
57.23
52.07
44.52
1983
48.16
42.00
47.61
53.37
58.16
66.87
76.06
72.32
65.77
58.84
51.23
45.48
1984
45.45
42.79
46.90
55.66
56.48
64.23
68.87
69.45
62.77
59.23
54.90
46.55
1985
34.58
44.69
46.48
55.20
60.00
62.67
69.61
66.03
66.60
59.87
44.90
48.29
1986
43.13
35.50
47.24
49.38
60.74
68.54
68.03
67.04
61.38
61.64
52.60
48.65
1987
34.39
42.61
46.06
60.00
58.81
61.73
69.10
68.42
67.70
59.87
49.50
44.72
1988
47.42
47.38
50.16
56.13
63.74
64.00
65.06
68.55
63.52
60.13
49.17
49.10
1989
46.55
46.35
54.73
50.73
66.52
58.67
72.81
70.00
67.80
61.87
50.63
45.83
1990
47.68
53.04
53.73
54.44
65.23
62.53
70.90
72.55
64.20
61.94
49.79
43.55
1991
43.00
38.89
53.55
53.73
56.28
60.00
68.58
70.32
68.43
57.65
47.30
42.00
1992
42.23
46.90
49.94
53.40
65.47
66.60
68.00
68.13
64.30
54.16
51.73
43.23
1993
47.23
42.57
50.48
56.57
63.32
67.13
64.68
65.97
62.63
54.77
43.62
47.43
1994
46.39
43.81
50.58
52.62
60.29
64.10
74.00
69.77
62.30
59.23
55.80
48.43
1995
45.52
50.07
49.29
53.57
62.48
63.97
73.61
75.94
64.30
64.55
52.03
39.65
1996
41.84
41.79
47.68
55.41
55.32
66.52
67.23
69.29
62.60
59.16
49.30
39.13
1997
36.94
48.26
52.61
54.60
62.61
66.20
67.84
75.29
67.33
59.29
52.17
46.97
1998
46.16
50.07
51.40
53.93
66.23
64.47
65.71
68.90
66.90
56.77
47.00
45.87
1999
48.73
45.11
52.03
56.23
65.19
66.00
72.45
71.16
70.07
59.03
50.37
47.29
2000
44.98
48.77
50.54
56.08
63.06
66.55
65.88
70.76
67.35
58.75
51.64
47.72
2001
44.49
47.06
48.70
52.80
63.17
65.19
69.23
69.59
62.19
63.43
51.53
43.69
2002
43.98
50.50
M
M
M
41.00
M
M
M
M
M
M
2003
M
M
M
M
32.00
M
40.50
M
M
29.30
M
-5.00
2004
43.86
46.52
49.90
57.18
61.14
66.82
68.12
71.33
67.69
59.78
51.58
44.77
2005
48.02
42.59
50.52
56.38
61.13
68.06
68.76
69.91
68.75
65.04
51.65
45.49
2006
41.89
42.12
47.44
54.33
60.95
70.02
78.23
67.45
71.53
63.33
54.74
48.21
2007
50.15
49.71
52.52
64.01
61.96
67.24
67.31
69.12
65.24
58.67
50.98
46.15
2008
49.31
50.57
49.26
55.28
68.68
66.14
70.23
68.84
64.65
57.67
51.12
43.15
2009
40.93
44.93
51.06
59.22
62.78
67.42
69.56
73.04
67.58
59.78
55.60
44.38
2010
35.20
M
M
M
M
M
M
M
M
M
M
M
2011
M
M
M
M
M
M
M
M
M
M
M
M
2012
M
M
M
M
M
71.60
67.54
72.35
64.76
58.25
51.26
47.85
2013
42.39
41.90
44.37
53.24
57.26
65.30
74.45
71.14
66.32
61.21
50.54
49.65
2014
48.95
50.32
55.40
59.78
62.19
67.34
72.12
67.19
69.60
62.88
53.66
48.08
2015
46.28
44.92
50.46
57.98
60.16
67.28
69.51
71.54
63.98
59.17
57.08
54.47
2016
47.97
47.33
49.54
54.62
63.70
65.36
68.23
71.72
70.52
58.65
50.42
47.15
2017
42.10
48.20
55.11
55.46
65.97
71.00
71.14
69.68
65.00
62.83
52.28
47.50
2018
48.96
42.09
48.90
60.56
66.66
68.90
76.13
71.43
66.44
63.12
51.32
48.84
2019
44.60
51.48
52.85
59.18
60.86
70.04
72.99
72.35
66.74
60.45
50.84
50.12
2020
49.01
50.81
51.68
64.28
65.62
69.44
68.93
75.66
68.12
59.06
55.64
48.08
2021
44.54
47.27
52.09
52.70
59.52
67.94
70.55
68.46
70.40
61.21
51.92
48.84
2022
46.98
50.51
55.86
57.92
64.52
69.74
75.49
76.94
67.28
64.69
55.16
45.41
2023
48.20
48.84
52.03
55.04
63.06
72.80
69.10
70.09
73.52
63.88
53.48
50.29
2024
45.47
51.99
54.06
56.90
63.88
65.72
70.21
72.06
66.74
61.38
54.20
49.13
2025
44.02
43.25
M
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
36.45
36.61
35.13
40.83
50.10
56.97
59.06
59.31
54.13
44.42
40.60
38.58
1974
41.77
38.25
39.23
45.23
48.29
54.87
57.55
56.94
52.90
43.94
43.03
45.55
1975
43.71
36.18
38.32
42.50
48.70
55.53
60.55
61.48
55.63
45.55
39.23
35.19
1976
39.35
35.97
38.20
39.90
50.10
57.07
60.84
57.42
52.73
49.90
41.53
32.74
1977
34.17
38.82
40.77
40.17
48.84
53.33
58.10
54.55
50.47
48.45
44.07
40.29
1978
35.90
33.39
40.06
40.10
49.29
53.80
56.58
54.71
52.87
48.19
42.23
36.45
1979
28.10
32.18
38.19
42.27
47.35
53.62
56.97
56.10
50.47
47.32
40.60
42.10
1980
31.35
39.90
39.06
41.47
48.16
55.03
55.58
57.74
55.37
45.58
38.97
38.97
1981
38.45
33.11
43.23
42.37
49.35
53.37
57.87
55.23
54.13
47.32
44.13
34.19
1982
34.45
36.21
38.42
40.90
48.97
57.50
60.19
58.77
53.97
48.65
45.10
37.77
1983
42.52
31.18
39.19
42.50
47.87
55.73
61.10
58.87
54.47
49.81
41.53
37.94
1984
39.81
35.86
35.87
39.52
47.19
53.57
56.61
59.10
54.77
50.97
46.70
38.87
1985
26.74
29.85
37.13
44.20
50.33
54.10
58.48
56.42
54.30
47.84
37.10
43.06
1986
38.26
24.68
37.93
39.92
50.13
56.62
58.71
55.96
48.65
50.56
44.13
42.42
1987
28.91
35.13
35.68
46.37
48.00
55.07
58.30
58.23
56.30
48.87
43.03
38.10
1988
42.52
39.17
42.74
43.13
51.16
55.07
58.10
57.13
54.14
50.33
38.47
44.00
1989
37.97
38.30
44.83
41.80
53.23
47.89
60.45
58.68
55.13
52.90
38.70
38.53
1990
42.54
44.50
43.93
42.19
51.68
55.27
57.42
59.45
51.70
52.32
43.31
37.62
1991
38.39
30.71
43.52
42.70
47.10
52.63
59.16
57.55
54.27
47.84
41.73
36.45
1992
35.52
37.69
43.39
43.77
52.80
56.13
59.00
60.45
54.90
45.42
47.03
37.39
1993
42.06
36.07
38.26
45.97
52.35
56.70
58.45
55.48
52.13
46.87
35.83
43.20
1994
41.71
36.56
43.68
43.48
50.71
54.97
61.68
59.48
54.97
47.16
50.53
42.87
1995
39.97
44.00
40.71
44.70
49.81
55.67
61.87
61.87
53.77
52.74
43.70
34.61
1996
35.65
34.00
37.03
41.85
46.81
55.24
57.48
57.90
50.73
49.65
43.13
33.81
1997
30.45
42.63
42.87
40.57
51.00
56.97
58.19
62.71
51.40
46.94
44.20
40.32
1998
39.10
37.64
43.47
44.70
54.29
56.90
58.77
56.27
56.13
50.17
39.70
41.19
1999
42.53
38.96
41.43
44.77
50.58
52.40
59.39
57.06
57.07
47.23
41.77
39.90
2000
36.23
39.57
40.13
42.74
51.13
53.65
54.72
57.01
55.23
49.40
44.73
40.79
2001
36.62
37.32
40.55
42.53
49.31
51.95
57.70
59.73
51.49
55.39
40.51
34.08
2002
36.39
42.95
M
M
M
41.00
M
M
M
M
M
M
2003
M
M
M
M
32.00
M
40.50
M
M
29.30
M
-5.00
2004
36.53
37.51
37.01
42.87
45.36
53.97
55.86
59.74
55.72
50.15
40.93
36.24
2005
40.00
34.46
38.61
42.63
46.45
52.70
57.19
54.78
55.38
53.23
39.83
35.87
2006
33.23
34.93
35.47
42.21
48.38
51.53
60.28
56.69
57.40
53.57
43.78
40.04
2007
43.73
39.45
39.61
44.17
49.45
55.05
56.77
55.44
51.23
45.55
39.67
36.45
2008
41.13
36.18
40.33
40.62
51.29
53.47
56.31
58.03
50.42
45.30
42.55
34.98
2009
30.04
34.78
37.02
44.19
47.99
53.78
57.81
57.38
53.49
48.28
46.28
35.10
2010
35.20
M
M
M
M
M
M
M
M
M
M
M
2011
M
M
M
M
M
M
M
M
M
M
M
M
2012
M
M
M
M
M
59.00
56.33
57.55
51.50
47.50
41.48
38.91
2013
34.79
32.96
34.96
39.80
45.47
51.74
57.66
55.86
52.76
51.05
40.82
39.78
2014
39.72
40.94
39.95
44.60
48.14
51.86
58.07
56.68
57.40
54.15
44.72
38.21
2015
36.30
34.12
38.68
41.42
48.43
51.26
57.43
57.49
50.48
46.11
48.74
47.15
2016
38.45
38.33
37.63
41.12
48.84
55.04
58.25
58.30
57.26
47.10
40.16
36.24
2017
32.35
39.07
42.97
40.28
49.77
57.26
57.95
57.03
52.94
51.80
41.18
38.97
2018
41.95
31.74
37.69
45.92
49.01
53.90
58.77
58.30
51.68
47.56
41.54
40.83
2019
36.06
37.27
43.09
42.56
45.99
54.62
56.33
58.36
53.54
50.64
40.88
39.61
2020
39.14
42.18
39.43
43.40
46.92
54.20
56.33
61.73
54.50
49.30
44.24
39.61
2021
34.89
36.07
37.86
36.80
45.88
55.16
58.54
56.79
55.46
47.39
42.32
41.52
2022
36.01
41.77
40.42
42.80
49.19
54.14
56.97
60.28
53.30
52.21
45.86
36.65
2023
39.26
38.43
41.23
41.84
48.08
56.30
59.00
57.84
58.88
52.26
45.56
44.08
2024
35.31
44.35
43.38
45.20
51.45
52.70
58.25
59.58
54.68
48.78
43.28
41.41
2025
34.09
32.00
M
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
39.34
40.25
42.61
45.97
55.27
62.20
63.45
66.33
60.68
51.26
45.50
42.16
1974
45.08
42.89
44.35
51.60
54.32
60.60
60.97
62.73
57.48
47.65
47.03
48.34
1975
46.81
42.36
42.26
47.40
53.35
61.18
65.13
67.26
60.43
50.56
44.15
39.34
1976
42.08
39.86
42.57
46.95
56.45
64.70
68.16
66.48
59.00
54.52
45.82
36.65
1977
38.23
43.25
46.13
45.64
54.40
57.72
62.47
60.39
57.18
55.05
47.17
43.66
1978
39.66
37.96
44.81
45.75
54.85
58.85
61.00
60.32
58.27
54.71
46.85
39.94
1979
31.77
36.16
42.66
48.12
53.34
58.37
61.87
60.87
57.33
53.74
46.05
44.84
1980
35.68
44.07
43.31
47.73
54.77
59.82
60.19
62.98
61.48
51.05
42.87
41.84
1981
41.58
37.91
47.82
47.98
55.19
57.48
61.84
62.23
60.43
51.32
48.47
37.27
1982
37.71
41.29
43.98
48.55
55.92
63.00
66.21
63.29
61.63
52.94
48.58
41.15
1983
45.34
36.59
43.40
47.93
53.02
61.30
68.58
65.60
60.12
54.32
46.38
41.71
1984
42.63
39.33
41.39
47.59
51.84
58.90
62.74
64.27
58.77
55.10
50.80
42.71
1985
30.66
37.27
41.81
49.70
55.17
58.38
64.05
61.23
60.45
53.85
41.00
45.68
1986
40.69
30.09
42.59
44.65
55.44
62.58
63.37
61.50
55.02
56.10
48.37
45.54
1987
31.65
38.87
40.87
53.18
53.40
58.40
63.70
63.32
62.00
54.37
46.27
41.41
1988
44.97
43.28
46.45
49.63
57.45
59.53
61.58
62.84
58.83
55.23
43.82
46.55
1989
42.26
42.33
49.78
46.27
59.87
53.28
66.63
64.34
61.47
57.39
44.67
42.18
1990
45.11
48.77
48.83
48.31
58.45
58.90
64.16
66.00
57.95
57.13
46.55
40.59
1991
40.69
34.80
48.53
48.22
51.69
56.32
63.87
63.94
61.35
52.74
44.52
39.23
1992
38.87
42.29
46.66
48.58
59.13
61.37
63.50
64.29
59.60
49.79
49.38
40.31
1993
44.65
39.32
44.37
51.27
57.84
61.92
61.56
60.73
57.38
50.82
39.72
45.32
1994
44.05
40.19
47.13
48.05
55.50
59.53
67.84
64.63
58.63
53.19
53.17
45.65
1995
42.74
47.04
45.00
49.13
56.15
59.82
67.74
68.90
59.03
58.65
47.87
37.13
1996
38.74
37.90
42.35
48.63
51.06
60.88
62.35
63.60
56.67
54.40
46.22
36.47
1997
33.69
45.44
47.74
47.58
56.81
61.58
63.02
69.00
59.37
53.11
48.18
43.65
1998
42.63
43.86
47.43
49.32
60.26
60.68
62.24
62.58
61.52
53.47
43.35
43.53
1999
45.63
42.04
46.73
50.50
57.89
59.20
65.92
64.11
63.57
53.13
46.07
43.60
2000
40.60
44.17
45.33
49.41
57.09
60.10
60.30
63.88
61.29
54.07
48.19
44.26
2001
40.55
42.19
44.63
47.66
56.24
58.57
63.47
64.66
56.84
59.41
46.02
38.89
2002
40.19
46.73
M
M
M
41.00
M
M
M
M
M
M
2003
M
M
M
M
32.00
M
40.50
M
M
29.30
M
-5.00
2004
40.20
42.01
43.46
50.03
53.25
60.39
61.99
65.54
61.70
54.97
46.26
40.50
2005
44.01
38.53
44.57
49.51
53.79
60.38
62.97
62.35
62.06
59.14
45.74
40.68
2006
37.56
38.52
41.45
48.27
54.66
60.78
69.26
62.07
64.47
58.45
49.26
44.12
2007
46.94
44.58
46.07
54.09
55.70
61.14
62.04
62.28
58.24
52.11
45.33
41.30
2008
45.22
43.38
44.80
47.95
59.98
59.80
63.27
63.43
57.53
51.48
46.84
39.06
2009
35.48
39.86
44.04
51.71
55.39
60.60
63.69
65.21
60.54
54.03
50.94
39.74
2010
35.20
M
M
M
M
M
M
M
M
M
M
M
2011
M
M
M
M
M
M
M
M
M
M
M
M
2012
M
M
M
M
M
65.30
61.93
64.95
58.13
52.87
46.37
43.38
2013
38.59
37.43
39.66
46.52
51.36
58.52
66.05
63.50
59.54
56.13
45.68
44.72
2014
44.34
45.63
47.68
52.19
55.17
59.60
65.10
61.93
63.50
58.52
49.19
43.15
2015
41.29
39.52
44.57
49.70
54.30
59.27
63.47
64.52
57.23
52.64
52.91
50.81
2016
43.21
42.83
43.58
47.87
56.27
60.20
63.24
65.01
63.89
52.87
45.29
41.70
2017
37.23
43.64
49.04
47.87
57.87
64.13
64.55
63.35
58.97
57.32
46.73
43.24
2018
45.45
36.92
43.29
53.24
57.84
61.40
67.45
64.86
59.06
55.34
46.43
44.83
2019
40.33
44.38
47.97
50.87
53.43
62.33
64.66
65.36
60.14
55.55
45.86
44.86
2020
44.08
46.49
45.56
53.84
56.27
61.82
62.63
68.70
61.31
54.18
49.94
43.85
2021
39.71
41.67
44.98
44.75
52.70
61.55
64.55
62.63
62.93
54.30
47.12
45.18
2022
41.49
46.14
48.14
50.36
56.85
61.94
66.23
68.61
60.29
58.45
50.51
41.03
2023
43.73
43.64
46.63
48.44
55.57
64.55
64.05
63.96
66.20
58.07
49.52
47.18
2024
40.39
48.17
48.72
51.05
57.66
59.21
64.23
65.82
60.71
55.08
48.74
45.27
2025
39.05
37.62
M
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.
