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
M
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
0.00
0.00
0.00
0.00
0.00
0.00
0.63
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
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
M
M
0.00
2013
0.00
0.00
M
0.00
0.00
0.00
0.00
0.00
M
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
2026
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
M
M
7.5
4.8
8.1
7.7
5.9
7.4
6.7
7.8
7.8
7.9
1974
11.1
7.3
6.5
3.9
7.2
8.8
5.2
6.2
5.6
5.9
8.7
8.0
1975
6.2
7.3
3.5
7.5
5.9
9.0
8.7
4.8
6.2
8.6
10.7
9.9
1976
10.2
8.3
2.4
M
M
M
M
M
M
M
6.3
8.7
1977
6.2
6.7
4.0
3.4
M
M
14.8
M
10.0
4.3
13.1
7.1
1978
10.0
7.9
5.7
4.6
9.5
12.5
10.6
19.2
7.1
M
8.2
4.6
1979
5.1
4.0
8.9
5.9
M
1.6
13.4
M
M
4.9
3.1
M
1980
M
2.5
M
3.9
11.5
M
11.5
M
7.6
M
3.3
M
1981
M
M
3.6
0.0
M
M
M
M
11.8
10.0
M
3.6
1982
M
9.8
M
M
M
M
0.0
M
1.1
4.9
10.1
6.7
1983
6.3
M
5.5
4.6
M
M
M
M
12.3
8.4
M
11.6
1984
9.6
3.5
11.4
3.3
M
M
M
1.7
10.5
9.5
3.8
6.4
1985
5.6
7.7
6.7
11.4
2.8
5.8
10.8
3.3
M
3.7
3.6
6.7
1986
8.0
5.1
6.7
6.6
6.1
5.2
5.7
3.3
5.8
5.1
6.8
6.0
1987
6.0
6.0
3.8
1.9
1.3
5.5
9.9
6.4
M
6.1
5.9
6.8
1988
7.0
7.0
4.5
4.1
4.4
9.8
7.7
2.8
5.9
5.1
6.4
6.7
1989
5.9
5.2
6.9
M
0.0
M
8.3
M
2.6
M
5.9
6.7
1990
6.3
3.1
5.5
4.3
M
M
M
M
M
M
4.3
M
1991
M
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
2.9
M
9.1
M
M
1993
M
M
5.7
2.8
2.3
M
M
M
M
M
M
M
1994
4.3
3.9
2.9
10.2
M
M
M
M
M
M
M
M
1995
M
M
M
M
M
M
8.6
M
5.7
M
M
M
1996
M
M
9.5
M
M
M
M
M
M
M
6.6
M
1997
M
M
M
2.5
M
M
M
M
M
M
M
M
1998
M
M
M
M
M
M
M
M
M
M
M
M
1999
M
M
4.0
M
M
M
M
M
M
M
M
M
2000
M
M
3.0
M
M
M
M
M
M
M
M
M
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
0.0
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
4.0
M
M
2.5
M
M
M
M
M
2009
M
M
M
M
M
M
M
M
M
1.9
8.4
6.1
2010
6.3
7.0
4.8
4.2
2.6
6.7
7.0
7.0
5.0
7.3
6.8
7.5
2011
6.2
5.0
5.4
5.2
3.2
6.4
6.2
6.8
6.7
4.7
6.0
5.8
2012
6.3
5.4
3.6
3.7
5.3
5.8
4.6
M
M
M
M
8.3
2013
12.2
16.5
M
M
22.8
M
M
M
M
M
M
M
2014
M
5.7
4.9
3.7
5.9
4.8
4.4
4.3
5.4
5.1
5.7
5.4
2015
5.5
5.1
4.1
3.3
4.9
5.1
6.4
6.3
4.5
4.9
5.4
4.6
2016
4.4
4.6
4.1
4.5
1.6
2.0
4.0
6.1
4.0
4.3
5.6
5.6
2017
5.4
5.1
3.8
3.5
4.2
4.5
4.8
11.7
4.4
7.4
5.1
5.7
2018
7.0
4.3
5.3
3.8
3.2
3.7
3.7
4.5
6.2
5.6
5.8
5.2
2019
5.2
5.3
4.6
3.4
4.1
5.4
5.9
4.3
4.6
5.1
5.7
5.3
2020
6.6
6.2
4.7
4.7
4.1
6.6
5.7
5.3
5.3
5.9
6.3
6.7
2021
6.5
5.4
4.6
4.0
4.2
4.3
3.8
6.2
4.4
M
M
M
2022
M
M
2.2
M
M
4.0
M
M
M
M
M
M
2023
10.1
M
5.2
4.0
4.8
6.0
6.0
4.8
6.0
6.5
6.6
6.1
2024
6.4
5.3
5.1
5.5
3.9
6.9
4.6
4.8
6.5
5.0
6.5
5.6
2025
6.1
6.1
5.8
4.3
5.1
4.6
3.9
4.6
7.4
6.4
5.6
7.1
2026
6.5
5.3
5.7
4.4
2.7
3.8
4.9
6.6
6.1
4.8
M
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
68.00
64.29
59.34
54.39
51.63
49.32
54.39
58.47
60.13
66.00
68.97
1974
67.65
71.00
65.78
62.37
57.47
51.79
49.00
51.76
57.52
62.07
61.00
67.10
1975
72.81
68.42
66.65
60.07
55.48
52.52
51.48
52.42
56.10
60.10
60.93
66.36
1976
68.83
70.75
65.71
61.52
56.56
50.50
49.85
52.17
58.53
59.36
64.59
67.32
1977
71.35
71.36
69.73
63.54
57.52
52.11
49.93
53.41
58.18
61.43
61.47
71.71
1978
69.90
74.77
67.52
64.71
57.43
50.12
52.96
53.61
56.82
59.07
65.57
71.33
1979
76.85
73.86
69.67
64.57
56.68
51.93
52.53
56.79
57.00
59.96
64.55
70.43
1980
75.21
71.54
70.86
57.23
55.30
51.40
50.26
55.13
57.84
63.11
64.59
69.56
1981
69.87
72.64
68.17
63.90
56.28
51.89
51.79
52.45
56.45
63.33
65.00
70.79
1982
74.83
70.73
67.65
63.25
57.33
48.76
49.61
53.50
59.44
58.95
62.47
71.99
1983
76.96
72.11
67.05
62.84
54.42
48.70
49.05
53.85
54.86
61.81
68.62
74.90
1984
73.09
69.05
69.67
60.97
52.96
46.68
48.63
52.07
57.48
58.06
64.79
70.12
1985
72.17
71.40
66.56
57.79
55.81
55.41
50.25
54.06
56.97
59.66
68.26
69.59
1986
70.27
69.87
65.01
59.50
55.06
50.10
51.69
52.92
57.40
64.31
62.43
70.21
1987
74.06
75.73
72.16
62.78
55.82
51.96
52.63
52.92
56.04
61.99
67.21
69.29
1988
72.54
78.90
68.15
63.87
55.31
50.57
48.80
51.12
58.31
60.10
66.26
68.44
1989
74.51
75.17
67.83
60.38
52.69
51.78
51.18
51.96
57.90
62.38
65.87
66.97
1990
72.12
72.96
68.38
59.44
53.32
50.17
50.48
54.55
57.04
61.56
64.60
67.04
1991
70.33
74.28
67.27
60.07
53.67
50.04
49.79
52.50
56.09
61.19
65.21
63.18
1992
72.80
71.33
68.64
59.71
51.92
48.71
48.85
52.73
56.00
57.88
68.17
66.26
1993
69.97
75.04
67.44
60.97
52.50
51.38
49.50
53.74
58.00
63.20
63.14
68.43
1994
74.04
72.10
72.93
61.08
55.69
53.57
52.31
52.55
56.52
60.41
63.47
68.56
1995
68.76
73.29
66.93
60.68
55.77
50.33
46.43
51.07
56.62
61.10
64.85
76.13
1996
71.81
71.86
68.93
59.57
56.07
46.50
52.39
53.52
59.40
60.47
64.64
69.73
1997
72.18
71.21
72.81
63.75
57.17
52.70
52.41
53.73
56.93
58.03
63.55
68.63
1998
71.08
78.37
69.80
62.86
59.69
51.07
50.93
53.82
57.20
63.48
65.34
71.43
1999
77.27
73.50
67.62
59.91
54.38
49.39
49.89
55.19
56.67
65.11
67.07
70.12
2000
71.34
68.96
64.79
60.07
55.40
51.64
49.35
54.52
53.80
63.10
63.85
68.07
2001
69.50
72.08
65.96
58.12
55.32
50.59
50.25
54.60
58.58
63.58
63.78
75.32
2002
75.58
76.59
65.81
57.81
55.33
49.50
49.57
54.35
55.87
57.81
62.84
68.40
2003
71.37
72.00
73.41
61.46
55.50
54.26
50.07
54.35
55.75
60.66
65.52
64.74
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
71.17
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
68.63
M
M
50.47
M
M
M
M
M
2009
M
M
M
M
M
M
M
M
M
M
53.60
M
2010
53.60
M
M
M
46.40
M
M
51.80
M
M
M
68.58
2011
74.12
M
M
48.20
M
44.60
M
53.80
57.68
62.37
65.67
76.19
2012
77.06
71.97
70.85
62.78
56.78
50.54
49.80
48.36
48.53
51.20
48.20
59.23
2013
59.90
63.00
55.70
55.09
53.07
47.20
47.00
47.17
47.30
52.70
54.37
61.40
2014
61.52
71.34
67.48
61.82
56.50
50.00
51.92
55.34
57.62
62.72
65.48
69.68
2015
78.22
76.16
74.68
63.44
58.13
52.76
51.80
54.35
56.96
61.52
65.46
69.51
2016
77.93
75.01
74.68
61.76
58.36
51.80
51.22
54.99
61.64
63.18
69.08
70.90
2017
75.26
75.91
68.93
64.64
54.47
51.44
50.93
52.38
57.02
58.94
66.74
70.04
2018
74.68
76.74
67.42
61.10
56.91
50.84
50.06
53.95
57.80
60.28
64.94
71.83
2019
72.65
77.64
71.37
62.00
56.04
53.66
52.44
53.72
58.40
60.92
68.39
71.48
2020
75.95
75.01
74.21
64.22
57.14
52.04
50.70
53.19
58.10
63.18
66.26
70.73
2021
76.13
79.70
74.74
64.88
55.98
52.10
50.17
54.12
54.77
53.24
52.70
56.30
2022
60.54
57.20
54.05
50.13
46.40
44.39
45.50
46.51
45.75
49.70
59.90
60.80
2023
63.50
71.60
65.78
63.44
57.14
52.70
51.80
53.48
56.24
61.09
61.88
71.89
2024
78.57
77.99
69.16
61.52
51.51
53.00
49.42
53.54
55.76
64.92
65.06
72.41
2025
77.87
74.81
70.09
61.34
54.30
49.82
50.54
55.40
57.50
60.92
69.08
71.02
2026
73.58
66.97
64.92
58.94
53.19
49.40
50.12
54.24
59.36
65.54
M
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
51.00
51.24
46.31
44.87
44.57
37.90
41.21
40.70
43.19
43.76
47.17
1974
49.45
50.18
50.81
43.37
47.93
42.39
40.92
38.72
37.78
42.38
44.10
48.83
1975
52.35
51.88
47.90
45.57
45.07
44.93
38.10
38.03
41.17
42.50
48.41
51.84
1976
52.92
51.96
43.46
41.32
44.48
41.32
39.67
39.55
41.90
46.36
49.86
50.93
1977
51.68
50.00
45.77
46.73
46.84
45.14
42.66
41.66
42.18
48.70
52.17
57.18
1978
54.48
56.04
49.86
44.54
47.30
38.81
46.13
36.57
44.82
46.80
51.00
56.37
1979
56.52
53.18
47.67
43.10
45.61
39.26
39.67
45.86
40.54
45.89
52.03
56.37
1980
59.14
55.88
49.69
43.53
46.07
40.40
41.70
42.67
42.12
46.07
50.31
57.40
1981
55.71
52.82
51.03
49.66
46.56
43.89
42.25
40.06
40.78
46.06
50.24
55.50
1982
55.90
51.34
48.25
48.50
49.25
38.24
43.39
43.08
46.34
46.80
50.72
56.36
1983
57.47
54.07
49.15
45.79
43.58
37.83
39.36
40.31
38.71
46.89
52.08
58.14
1984
55.35
51.19
48.75
39.61
42.64
37.18
39.56
39.69
44.35
48.47
50.97
55.39
1985
55.99
53.96
50.16
44.78
44.77
47.82
41.48
41.12
41.80
44.08
53.14
53.36
1986
53.91
53.13
46.31
47.54
45.62
41.98
42.41
41.01
42.13
48.77
48.39
53.40
1987
52.79
51.31
49.98
44.63
41.14
42.85
46.02
40.22
43.11
48.39
51.80
51.78
1988
52.06
53.92
50.99
46.33
41.56
41.47
37.37
41.75
42.09
45.77
52.50
52.60
1989
54.34
52.62
45.04
44.67
41.52
45.13
40.42
42.26
40.04
47.34
52.84
57.12
1990
55.56
54.24
47.29
44.33
44.16
40.47
40.77
43.41
42.25
47.00
50.67
54.00
1991
55.21
54.12
50.70
47.45
44.90
41.36
40.79
36.43
44.48
45.00
51.17
52.54
1992
57.40
49.00
52.55
45.90
41.88
41.18
36.55
42.13
40.85
45.35
52.29
53.03
1993
54.55
54.04
52.46
47.50
44.68
43.97
39.36
38.71
41.67
45.97
51.10
53.97
1994
54.53
53.11
50.07
46.05
47.41
45.87
40.17
38.94
44.91
48.76
52.95
56.48
1995
55.12
52.04
47.85
47.52
43.47
41.81
38.08
39.07
39.43
45.94
51.69
58.26
1996
54.48
52.32
49.60
42.97
42.53
36.75
42.65
43.87
43.70
47.00
50.77
56.37
1997
56.64
50.12
49.08
48.47
46.03
44.74
43.83
40.37
42.90
47.07
52.45
55.23
1998
55.46
54.70
47.67
44.38
49.21
41.64
42.41
39.57
39.13
46.84
50.10
55.93
1999
57.88
53.92
48.27
42.87
42.35
38.87
38.37
42.48
45.00
48.18
52.44
54.08
2000
55.24
53.61
45.72
46.00
44.97
43.92
38.15
40.79
41.60
47.20
50.37
53.37
2001
54.57
53.96
48.22
41.50
45.92
44.00
41.64
40.92
41.38
47.42
49.56
57.21
2002
54.31
52.86
49.43
43.62
46.96
38.00
40.52
45.00
44.30
49.33
51.48
54.44
2003
56.11
53.68
48.41
44.36
44.86
48.68
40.14
42.12
44.37
46.21
52.93
52.11
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
53.00
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
37.40
M
M
43.92
M
M
M
M
M
2009
M
M
M
M
M
M
M
M
M
M
53.60
M
2010
53.60
M
M
M
46.40
M
M
51.80
M
M
M
53.25
2011
56.36
M
M
48.20
M
44.60
M
41.18
44.36
45.82
51.56
57.26
2012
58.36
53.17
50.46
46.04
45.24
41.54
38.60
46.40
46.89
48.80
46.40
58.55
2013
58.55
60.80
55.40
51.80
49.68
45.50
45.95
44.60
46.10
49.10
53.60
61.40
2014
60.08
54.24
47.45
45.44
47.45
40.58
40.54
40.13
40.58
40.71
43.52
46.23
2015
48.78
46.85
43.79
45.86
44.43
41.36
41.17
42.80
37.94
41.72
44.72
46.52
2016
49.19
47.21
42.16
39.32
43.73
36.44
39.72
41.75
38.90
41.41
44.06
45.99
2017
48.55
52.12
46.11
48.38
43.85
40.52
40.01
42.68
39.50
42.86
43.10
47.36
2018
52.44
49.23
45.01
40.16
43.32
37.94
36.70
38.27
39.20
41.46
42.56
45.24
2019
43.26
45.44
41.17
41.36
43.26
40.88
38.62
36.41
36.26
37.64
44.05
43.79
2020
46.28
44.29
42.74
39.86
42.86
40.52
39.08
36.88
36.50
37.28
44.30
45.24
2021
46.28
45.63
42.39
45.02
41.75
38.18
38.62
39.66
41.72
51.98
52.70
56.30
2022
58.23
55.85
50.30
48.97
41.75
42.48
44.40
44.71
43.29
48.50
58.10
57.46
2023
58.40
68.00
46.05
44.12
41.17
41.42
40.94
37.28
39.20
39.95
42.98
45.35
2024
49.13
48.76
44.95
43.46
36.94
43.28
34.03
36.82
39.08
41.41
44.48
45.94
2025
47.74
45.56
45.47
44.42
43.21
40.52
39.38
42.22
42.14
41.93
53.66
50.00
2026
52.70
49.74
45.30
42.98
37.69
39.14
38.79
39.14
38.84
47.54
M
M
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
59.50
57.76
52.83
49.63
48.10
43.61
47.80
49.58
51.66
54.88
58.07
1974
58.55
60.59
58.30
52.87
52.70
47.09
44.96
45.24
47.65
52.22
52.55
57.97
1975
62.58
60.15
57.27
52.82
50.28
48.72
44.79
45.23
48.63
51.30
54.67
59.10
1976
60.88
61.36
54.59
51.42
50.52
45.91
44.76
45.86
50.22
52.86
57.22
59.12
1977
61.52
60.68
57.75
55.13
52.18
48.62
46.29
47.53
50.18
55.07
56.82
64.45
1978
62.19
65.40
58.69
54.62
52.37
44.46
49.54
45.09
50.82
52.93
58.28
63.85
1979
66.69
63.52
58.67
53.83
51.14
45.59
46.10
51.33
48.77
52.93
58.29
63.40
1980
67.17
63.71
60.28
50.38
50.68
45.90
45.98
48.90
49.98
54.59
57.45
63.48
1981
62.79
62.73
59.60
56.78
51.42
47.89
47.02
46.26
48.62
54.70
57.62
63.15
1982
65.36
61.03
57.95
55.88
53.29
43.50
46.50
48.29
52.89
52.88
56.60
64.17
1983
67.21
63.09
58.10
54.31
49.00
43.26
44.20
47.08
46.78
54.35
60.35
66.52
1984
64.22
60.12
59.21
50.29
47.80
41.93
44.09
45.88
50.92
53.27
57.88
62.75
1985
64.08
62.68
58.36
51.28
50.29
51.61
45.87
47.59
49.38
51.87
60.70
61.48
1986
62.09
61.50
55.66
53.52
50.34
46.04
47.05
46.97
49.77
56.54
55.41
61.81
1987
63.43
63.52
61.07
53.70
48.48
47.40
49.32
46.57
49.57
55.19
59.51
60.54
1988
62.30
66.41
59.57
55.10
48.44
46.02
43.09
46.44
50.20
52.94
59.38
60.52
1989
64.43
63.90
56.44
52.52
47.11
48.46
45.80
47.11
48.97
54.86
59.36
62.05
1990
63.84
63.60
57.83
51.88
48.74
45.32
45.63
48.98
49.64
54.28
57.63
60.52
1991
62.77
64.20
58.98
53.76
49.28
45.70
45.29
44.46
50.28
53.09
58.19
57.86
1992
65.10
60.17
60.59
52.81
46.90
44.94
42.70
47.43
48.42
51.61
60.23
59.65
1993
62.26
64.54
59.95
54.24
48.59
47.67
44.43
46.23
49.83
54.58
57.12
61.20
1994
64.28
62.60
61.50
53.56
51.55
49.72
46.24
45.74
50.72
54.59
58.21
62.52
1995
61.94
62.66
57.39
54.10
49.62
46.07
42.25
45.07
48.02
53.52
58.27
67.19
1996
63.15
62.09
59.27
51.27
49.30
41.62
47.52
48.69
51.55
53.73
57.70
63.05
1997
64.41
60.67
60.94
56.11
51.60
48.72
48.12
47.05
49.92
52.55
58.00
61.93
1998
63.27
66.54
58.73
53.62
54.45
46.36
46.67
46.70
48.17
55.16
57.72
63.68
1999
67.58
63.71
57.95
51.39
48.37
44.13
44.13
48.83
50.83
56.64
59.76
62.10
2000
63.29
61.29
55.25
53.04
50.18
47.78
43.75
47.66
47.70
55.15
57.11
60.72
2001
62.03
63.02
57.09
49.81
50.62
47.29
45.95
47.76
49.98
55.50
56.67
66.27
2002
64.94
64.73
57.62
50.72
51.15
43.75
45.04
49.67
50.09
53.57
57.16
61.42
2003
63.74
62.84
60.91
52.91
50.18
51.47
45.10
48.23
50.06
53.44
59.22
58.42
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
62.08
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
53.02
M
M
47.20
M
M
M
M
M
2009
M
M
M
M
M
M
M
M
M
M
53.60
M
2010
53.60
M
M
M
46.40
M
M
51.80
M
M
M
60.92
2011
65.24
M
M
48.20
M
44.60
M
47.30
51.02
54.09
58.60
66.72
2012
67.71
62.57
60.65
54.41
51.20
46.04
44.20
47.38
47.71
50.00
47.30
58.89
2013
59.23
61.90
55.55
53.44
51.38
46.35
46.48
45.89
46.70
50.90
53.99
61.40
2014
60.80
62.79
57.46
53.63
51.97
45.29
46.23
47.74
49.10
51.71
54.50
57.95
2015
63.50
61.51
59.23
54.65
51.28
47.06
46.49
48.58
47.45
51.62
55.09
58.01
2016
63.56
61.11
58.42
50.54
51.05
44.12
45.47
48.37
50.27
52.29
56.57
58.45
2017
61.90
64.01
57.52
56.51
49.16
45.98
45.47
47.53
48.26
50.90
54.92
58.70
2018
63.56
62.99
56.21
50.63
50.12
44.39
43.38
46.11
48.50
50.87
53.75
58.54
2019
57.95
61.54
56.27
51.68
49.65
47.27
45.53
45.06
47.33
49.28
56.22
57.64
2020
61.12
59.65
58.48
52.04
50.00
46.28
44.89
45.04
47.30
50.23
55.28
57.98
2021
61.21
62.66
58.56
54.95
48.87
45.14
44.40
46.89
48.24
52.61
52.70
56.30
2022
59.39
56.52
52.18
49.55
44.08
43.44
44.95
45.61
44.52
49.10
59.00
59.13
2023
60.95
69.80
55.92
53.78
49.16
47.06
46.37
45.38
47.72
50.52
52.43
58.62
2024
63.85
63.38
57.05
52.49
44.22
48.14
41.73
45.18
47.42
53.16
54.77
59.17
2025
62.80
60.19
57.78
52.88
48.75
45.17
44.96
48.81
49.82
51.42
61.37
60.51
2026
63.14
58.36
55.11
50.96
45.44
44.27
44.45
46.69
49.10
56.54
M
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
