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
M
M
M
M
M
M
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
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
M
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
M
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
M
0.00
0.00
M
M
0.00
M
M
M
M
M
M
2003
M
M
M
M
0.00
0.00
M
M
0.00
M
M
0.00
2004
M
M
M
M
M
M
M
M
0.00
0.00
0.00
0.00
2005
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
M
M
2006
M
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
8.7
9.1
6.0
6.4
6.0
7.7
9.3
7.2
8.4
10.4
7.5
7.6
1974
8.2
7.1
7.9
4.4
7.6
7.1
6.0
7.4
8.4
8.2
7.6
9.1
1975
6.5
7.9
7.6
7.1
6.9
7.5
8.2
11.1
9.9
10.0
10.3
7.1
1976
7.7
7.0
6.3
6.8
6.4
6.9
7.8
8.0
8.2
9.3
9.8
8.1
1977
9.3
6.1
6.2
7.3
7.4
7.3
11.5
5.8
6.4
9.4
9.3
8.9
1978
7.8
9.4
7.5
5.3
6.4
10.2
0.0
5.3
14.0
9.7
11.7
17.3
1979
9.6
3.3
9.2
7.6
4.1
7.1
9.6
9.4
8.3
11.1
6.8
8.9
1980
8.8
8.7
8.4
8.7
5.7
9.8
11.4
6.6
8.8
9.1
7.9
9.6
1981
9.3
7.9
6.8
7.7
8.2
6.1
8.9
9.8
11.7
8.9
9.1
9.2
1982
9.6
7.0
7.7
5.5
6.8
7.9
8.0
11.4
11.1
2.8
11.5
6.5
1983
M
8.5
12.6
6.2
M
M
8.2
7.1
4.0
4.9
M
7.7
1984
6.2
5.5
5.0
9.5
8.1
10.1
3.0
6.8
6.9
6.9
7.9
6.6
1985
7.3
6.9
5.1
3.9
4.6
11.4
5.8
7.4
7.9
8.2
9.0
8.0
1986
7.4
6.6
6.5
6.0
5.5
8.4
8.0
9.0
9.7
8.3
8.7
M
1987
2.0
M
3.9
7.5
14.6
5.2
M
7.2
8.1
6.9
5.8
5.9
1988
4.5
4.9
4.8
4.7
3.6
4.0
7.0
7.7
6.8
7.3
7.6
7.1
1989
6.5
5.3
4.8
M
M
M
M
M
M
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
4.2
7.2
6.1
6.1
7.8
6.5
5.3
1992
4.7
3.6
2.9
4.1
3.8
7.1
4.8
5.0
7.0
5.1
6.0
5.2
1993
3.7
3.0
3.6
4.0
M
5.1
7.5
6.5
2.7
5.2
8.7
4.9
1994
2.8
4.7
4.2
5.6
4.0
3.6
9.0
4.8
8.4
6.2
5.8
5.5
1995
4.8
4.3
4.0
4.2
4.2
7.2
10.9
6.1
8.7
9.0
M
6.3
1996
6.7
9.9
17.2
8.7
3.2
4.1
4.1
5.0
6.3
4.7
6.0
4.5
1997
6.5
5.0
4.6
3.5
4.2
5.7
4.9
6.0
4.9
6.6
M
5.8
1998
5.5
6.0
4.5
5.5
3.7
4.0
6.7
4.9
6.3
5.8
6.1
6.9
1999
7.0
5.2
4.0
5.6
6.9
4.0
4.8
6.2
5.6
7.5
6.1
7.6
2000
6.0
4.8
5.0
4.6
5.0
5.9
5.7
4.1
6.4
7.0
5.0
4.4
2001
4.9
4.9
4.5
4.4
4.4
4.6
6.0
6.6
6.5
6.5
5.8
5.5
2002
M
M
9.1
M
M
7.4
M
M
M
M
M
M
2003
M
M
M
M
M
6.2
M
M
4.1
M
M
M
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
3.6
M
M
M
M
M
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
M
M
M
4.8
M
2.6
6.8
9.9
7.3
7.3
5.6
4.7
2008
6.0
5.3
5.3
3.3
4.5
4.9
5.6
5.7
7.5
7.8
8.0
6.7
2009
7.2
5.9
4.9
3.7
4.7
4.6
4.7
6.7
5.9
7.1
6.8
6.9
2010
6.1
5.7
4.7
4.6
4.2
5.0
5.6
6.1
6.4
5.8
6.0
7.7
2011
6.0
6.2
6.8
4.7
5.8
6.1
7.0
9.5
7.2
6.8
8.1
7.7
2012
6.8
4.9
4.6
4.1
4.2
4.8
5.5
7.4
7.3
6.2
6.5
6.0
2013
6.1
5.6
5.3
4.2
4.4
4.4
4.9
5.7
6.8
6.6
7.6
6.7
2014
5.7
7.3
6.2
6.6
4.8
7.1
6.8
7.3
8.4
8.3
7.4
7.2
2015
6.4
6.5
6.1
5.2
5.8
5.3
6.3
9.5
7.3
9.0
8.9
7.2
2016
7.3
6.0
6.5
6.0
5.8
4.4
6.9
6.0
7.1
7.7
6.4
7.4
2017
6.6
5.1
6.8
6.8
6.3
7.3
6.6
7.2
7.7
7.9
6.6
7.0
2018
6.6
5.9
5.4
5.0
6.1
5.2
6.8
6.2
7.2
7.6
7.2
6.3
2019
6.9
5.8
5.7
5.1
5.4
6.2
5.6
7.1
6.9
8.0
7.4
5.9
2020
6.9
6.4
6.1
5.5
4.9
8.3
6.3
6.6
7.5
7.8
8.0
7.3
2021
7.3
5.4
5.0
5.9
4.7
6.2
5.6
6.7
7.9
6.3
7.4
7.8
2022
7.0
5.4
5.8
5.8
4.8
5.0
7.1
6.0
6.4
6.9
8.0
6.4
2023
6.0
5.0
5.0
5.1
4.5
4.6
6.8
5.7
7.9
6.9
7.5
6.7
2024
6.6
6.2
4.9
6.0
6.2
7.2
5.0
7.3
6.9
7.1
7.0
6.7
2025
6.2
M
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
86.52
86.36
83.10
78.63
71.81
67.67
64.23
64.26
68.70
77.71
80.45
85.73
1974
87.06
82.96
81.97
79.07
73.87
63.30
70.84
69.77
71.87
76.77
81.10
82.35
1975
85.58
86.21
81.81
75.97
73.13
69.07
65.60
66.94
71.23
76.03
80.37
86.35
1976
86.94
85.45
80.48
75.77
69.90
64.83
65.35
67.13
71.60
76.03
80.67
84.10
1977
84.17
87.83
83.68
76.17
68.68
66.04
71.00
65.63
77.18
80.72
80.29
84.48
1978
85.15
84.38
84.10
75.39
70.21
65.14
67.67
71.52
73.17
77.48
78.00
86.48
1979
87.69
86.42
80.57
72.86
67.46
65.50
67.32
68.93
67.79
75.57
78.86
83.39
1980
86.58
86.86
86.59
81.57
73.52
67.80
64.58
68.29
68.77
74.55
79.37
84.93
1981
85.00
86.79
82.58
77.83
80.23
64.87
66.87
72.93
69.40
77.68
80.76
83.70
1982
87.43
84.12
84.21
79.83
72.71
66.52
70.38
72.92
75.09
76.50
77.18
83.25
1983
87.33
83.09
82.64
74.64
70.09
59.56
61.21
65.73
65.67
79.00
84.33
88.24
1984
87.50
90.90
84.44
75.70
71.21
64.77
70.25
64.00
69.62
80.62
79.74
82.32
1985
87.57
84.67
84.84
77.85
73.76
65.62
66.81
66.52
71.57
78.53
88.17
91.42
1986
92.59
87.57
81.81
77.03
72.94
72.10
67.87
69.17
72.85
78.23
81.27
85.35
1987
86.40
85.94
85.70
77.50
64.55
65.86
71.42
64.97
69.73
76.84
80.40
85.13
1988
86.32
84.24
89.16
76.24
65.00
61.67
65.13
69.06
67.93
75.90
81.70
87.87
1989
87.26
88.64
83.81
M
M
M
M
M
M
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
66.17
66.95
71.32
71.38
77.40
79.57
84.41
1992
86.46
87.45
80.30
76.44
70.79
69.84
58.77
65.79
68.68
77.00
77.92
87.08
1993
87.07
83.40
81.82
78.62
M
63.50
53.00
68.50
70.00
73.88
80.00
85.09
1994
85.20
81.25
84.50
73.43
73.43
67.00
67.13
67.07
66.25
76.48
81.30
91.53
1995
84.77
84.11
82.53
80.33
69.29
66.66
69.37
68.41
73.69
80.50
88.75
90.89
1996
84.23
83.77
80.81
79.67
70.44
62.33
62.19
72.27
71.27
77.96
85.30
87.31
1997
91.00
84.00
83.38
79.93
73.97
66.37
68.97
74.10
73.73
72.58
M
86.38
1998
84.37
82.82
79.70
73.81
70.32
63.79
69.53
65.45
69.09
75.00
82.62
79.67
1999
83.31
83.16
82.75
72.71
60.93
63.20
63.48
68.58
70.23
73.14
80.66
86.58
2000
87.29
83.59
80.42
80.20
70.77
69.77
62.77
72.00
73.67
75.93
78.96
86.58
2001
86.19
88.93
89.55
83.12
69.40
66.67
69.30
78.87
72.73
80.55
84.10
86.52
2002
M
73.00
75.00
M
M
48.00
M
M
M
M
M
M
2003
M
77.00
M
64.40
77.00
61.44
M
M
66.20
M
M
84.20
2004
M
M
M
M
M
M
M
M
71.73
74.12
82.00
81.00
2005
85.50
87.67
83.67
74.04
69.33
70.14
64.82
71.71
62.44
70.50
M
M
2006
M
84.00
83.86
74.75
64.25
65.83
72.11
69.08
67.11
76.36
76.71
83.00
2007
M
90.50
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
87.17
86.20
84.55
78.28
M
M
M
M
M
M
87.80
M
2010
82.40
M
M
M
60.80
M
M
69.80
M
M
77.00
91.11
2011
92.72
M
M
77.00
62.60
50.00
M
68.18
74.90
80.08
87.50
88.26
2012
93.14
93.20
89.14
78.56
76.07
66.86
62.42
76.36
72.98
78.22
87.74
88.00
2013
87.88
86.26
80.60
79.70
71.02
66.68
68.46
67.13
73.88
80.48
84.92
90.70
2014
91.11
87.86
81.35
76.82
67.88
62.96
66.90
70.26
72.02
77.99
82.88
82.81
2015
84.26
83.11
82.63
78.92
71.31
68.54
65.56
76.88
72.08
73.11
77.12
82.11
2016
87.68
87.06
79.21
74.94
64.46
61.46
66.95
72.30
70.40
75.90
80.84
85.65
2017
86.06
86.58
82.17
75.92
70.21
69.14
74.74
72.59
77.06
76.54
81.68
87.45
2018
86.35
85.61
83.27
83.24
71.95
63.26
64.40
65.85
74.48
77.52
83.54
85.48
2019
87.16
85.49
81.94
78.74
71.83
74.96
65.27
70.38
72.80
78.80
83.18
89.48
2020
87.45
86.93
89.37
79.64
71.66
69.02
65.27
72.47
70.76
78.29
83.18
86.12
2021
86.99
84.01
82.75
80.54
68.87
64.58
67.13
70.73
71.96
77.70
82.94
87.22
2022
92.79
87.93
82.11
74.84
66.14
61.64
70.21
67.07
70.04
75.78
81.62
88.67
2023
91.17
88.57
88.79
78.38
72.76
70.28
66.37
73.05
73.10
73.63
79.58
84.78
2024
85.48
87.06
83.91
77.36
66.08
72.86
63.59
68.46
75.20
78.34
83.72
82.98
2025
88.81
M
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
70.39
70.00
64.65
61.07
55.55
51.77
52.35
46.52
52.67
57.48
57.52
66.27
1974
70.39
68.86
66.23
56.60
57.39
45.17
51.94
49.35
52.87
54.45
58.53
64.16
1975
64.69
66.79
65.94
59.17
56.03
52.93
48.68
54.26
56.13
56.39
61.20
65.26
1976
70.29
65.76
61.48
55.80
54.06
47.87
50.52
50.39
52.60
55.87
60.87
65.66
1977
70.20
72.67
67.68
59.48
56.55
52.04
57.52
52.33
60.04
61.44
62.25
69.14
1978
69.44
67.42
66.86
52.54
48.66
47.91
54.76
55.90
58.58
62.76
61.48
68.65
1979
68.12
69.83
64.29
59.43
51.92
45.87
52.96
57.41
51.86
61.86
61.55
67.45
1980
67.06
68.52
72.28
65.33
60.10
49.77
46.29
51.97
49.13
60.28
61.19
67.31
1981
69.07
71.57
64.23
61.24
62.48
49.60
51.77
53.36
56.10
57.65
64.48
64.70
1982
67.91
70.19
68.14
63.00
56.32
54.44
56.43
58.44
61.32
56.50
64.00
66.25
1983
72.83
69.91
67.86
61.18
59.73
45.67
50.79
52.41
50.17
60.00
69.67
71.00
1984
72.92
75.55
68.96
59.85
57.36
51.96
59.00
49.92
54.62
62.88
63.00
64.52
1985
69.18
70.11
65.96
62.45
53.52
52.88
51.62
55.48
59.17
60.90
67.34
67.52
1986
70.48
69.57
64.55
64.37
55.06
58.20
51.35
55.27
56.56
58.96
65.12
68.29
1987
69.95
71.38
66.00
63.75
52.75
49.90
60.05
51.59
50.17
58.19
62.60
65.19
1988
69.26
65.76
67.90
55.59
48.00
45.17
48.13
52.77
54.70
55.83
60.03
67.58
1989
69.61
68.39
66.08
M
M
M
M
M
M
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
51.00
51.16
57.40
55.17
60.63
63.00
71.06
1992
70.88
74.65
65.50
67.33
58.53
56.64
45.87
49.96
56.26
65.00
62.00
71.69
1993
73.64
72.60
67.91
61.62
M
55.25
50.50
55.88
57.75
63.12
66.33
68.55
1994
69.70
71.50
67.38
61.71
61.79
53.50
56.40
51.50
55.00
63.33
63.23
71.80
1995
71.45
67.50
66.07
61.11
50.86
50.34
59.52
52.72
56.88
59.00
70.75
68.74
1996
74.06
74.23
72.37
65.47
56.56
50.56
42.73
53.53
54.00
60.39
67.19
72.42
1997
73.87
70.95
62.97
58.83
52.97
50.63
54.90
55.52
55.20
60.42
M
70.04
1998
70.59
69.50
64.13
62.30
54.14
48.88
56.07
53.77
54.39
58.00
62.58
62.33
1999
70.31
68.63
69.25
63.57
50.53
49.97
50.81
51.06
53.81
58.52
58.03
65.16
2000
68.58
65.83
62.65
62.43
53.61
55.77
44.39
48.24
53.37
63.07
60.62
68.06
2001
71.13
73.96
73.48
68.59
55.75
53.14
54.00
59.61
57.50
62.68
63.23
66.55
2002
M
72.00
73.00
M
M
45.50
M
M
M
M
M
M
2003
M
77.00
M
64.40
62.60
58.56
M
M
61.70
M
M
73.40
2004
M
M
M
M
M
M
M
M
54.82
54.16
62.50
70.00
2005
68.50
68.00
64.25
59.96
58.04
58.82
49.65
55.86
50.89
57.25
M
M
2006
M
70.00
62.86
54.25
48.25
56.67
56.00
51.08
50.00
59.96
61.86
65.00
2007
M
71.50
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
66.50
68.58
65.91
57.58
M
M
M
M
M
M
87.80
M
2010
82.40
M
M
M
60.80
M
M
69.80
M
M
74.30
70.21
2011
76.52
M
M
75.20
59.90
50.00
M
52.52
53.00
61.21
63.50
66.55
2012
69.68
73.46
65.04
55.88
51.57
49.16
43.04
57.95
54.08
61.90
64.71
72.20
2013
66.05
65.36
62.89
59.00
52.21
49.46
47.97
47.15
56.18
58.59
65.12
67.94
2014
71.77
69.03
62.31
59.00
52.38
50.06
50.06
50.87
56.72
61.15
60.56
65.56
2015
67.65
67.16
64.28
58.70
56.15
51.26
53.02
60.16
54.08
58.88
61.92
67.71
2016
69.05
70.17
63.88
62.17
51.28
43.88
48.84
50.52
50.18
57.95
58.52
67.01
2017
68.64
69.80
64.23
58.58
57.26
54.14
52.09
53.25
61.28
59.23
57.80
65.62
2018
67.36
64.08
62.19
64.82
55.63
45.26
49.71
46.86
59.00
58.71
62.90
64.86
2019
71.25
65.49
62.48
62.48
59.00
56.72
47.04
48.49
50.96
60.22
63.56
63.41
2020
68.12
65.83
65.21
55.82
52.03
53.78
48.26
51.51
54.08
58.81
61.88
65.15
2021
67.25
65.17
63.65
58.46
47.85
48.98
45.65
52.15
56.36
56.27
61.82
64.28
2022
69.22
64.98
62.95
57.62
50.75
46.16
53.54
48.55
50.72
55.05
58.10
65.04
2023
67.59
64.72
68.93
57.02
54.59
52.16
51.45
51.28
58.34
57.84
63.20
66.66
2024
66.84
69.49
65.56
62.96
54.24
56.72
48.26
51.86
58.22
60.34
65.30
63.12
2025
66.92
M
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
78.45
78.18
73.87
69.85
63.68
59.72
58.29
55.39
60.68
67.60
68.98
76.00
1974
78.73
75.91
74.10
67.83
65.63
54.23
61.39
59.56
62.37
65.61
69.82
73.26
1975
75.13
76.50
73.87
67.57
64.58
61.00
57.14
60.60
63.68
66.21
70.78
75.81
1976
78.61
75.60
70.98
65.78
61.98
56.35
57.94
58.76
62.10
65.95
70.77
74.88
1977
77.18
80.25
75.68
67.83
62.61
59.04
64.26
58.98
68.61
71.08
71.27
76.81
1978
77.30
75.90
75.48
63.96
59.43
56.52
61.21
63.71
65.88
70.12
69.74
77.57
1979
77.90
78.12
72.43
66.14
59.69
55.68
60.14
63.17
59.83
68.71
70.21
75.42
1980
76.82
77.69
79.43
73.45
66.81
58.78
55.44
60.13
58.95
67.41
70.28
76.12
1981
77.03
79.18
73.40
69.53
71.35
57.23
59.32
63.14
62.75
67.66
72.62
74.20
1982
77.67
77.15
76.18
71.41
64.52
60.48
63.40
65.68
68.20
66.50
70.59
74.75
1983
80.08
76.50
75.25
67.91
64.91
52.61
56.00
59.07
57.92
69.50
77.00
79.62
1984
80.21
83.22
76.70
67.78
64.29
58.37
64.62
56.96
62.12
71.75
71.37
73.42
1985
78.38
77.39
75.40
70.15
63.64
59.25
59.21
61.00
65.37
69.72
77.76
79.47
1986
81.54
78.57
73.18
70.70
64.00
65.15
59.61
62.22
64.70
68.60
73.19
76.82
1987
78.17
78.66
75.85
70.62
58.65
57.88
65.74
58.28
59.95
67.52
71.50
75.16
1988
77.79
75.00
78.53
65.91
56.50
53.42
56.63
60.92
61.32
65.86
70.87
77.73
1989
78.44
78.52
74.94
M
M
M
M
M
M
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
58.58
59.05
64.36
63.28
69.02
71.29
77.74
1992
78.67
81.05
72.90
71.89
64.66
63.24
52.32
57.88
62.47
71.00
69.96
79.38
1993
80.36
78.00
74.86
70.12
M
59.38
51.75
62.19
63.88
68.50
73.17
76.82
1994
77.45
76.38
75.94
67.57
67.61
60.25
61.77
59.29
60.62
69.91
72.27
81.67
1995
78.11
75.80
74.30
70.72
60.07
58.50
64.44
60.57
65.28
69.75
79.75
79.81
1996
79.15
79.00
76.59
72.57
63.50
56.44
52.46
62.90
62.63
69.18
76.24
79.87
1997
82.43
77.47
73.17
69.38
63.47
58.50
61.94
64.81
64.47
66.50
M
78.21
1998
77.48
76.16
71.92
68.06
62.23
56.33
62.80
59.61
61.74
66.50
72.60
71.00
1999
76.81
75.89
76.00
68.14
55.73
56.58
57.15
59.82
62.02
65.83
69.34
75.87
2000
77.94
74.71
71.53
71.32
62.19
62.77
53.58
60.12
63.52
69.50
69.79
77.32
2001
78.66
81.45
81.52
75.85
62.58
59.90
61.65
69.24
65.12
71.61
73.67
76.53
2002
M
72.50
74.00
M
M
46.75
M
M
M
M
M
M
2003
M
77.00
M
64.40
69.80
60.00
M
M
63.95
M
M
78.80
2004
M
M
M
M
M
M
M
M
63.27
64.14
72.25
75.50
2005
77.00
77.83
73.96
67.00
63.69
64.48
57.24
63.79
56.67
63.88
M
M
2006
M
77.00
73.36
64.50
56.25
61.25
64.06
60.08
58.55
68.16
69.29
74.00
2007
M
81.00
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
76.83
77.39
75.23
67.93
M
M
M
M
M
M
87.80
M
2010
82.40
M
M
M
60.80
M
M
69.80
M
M
75.65
80.66
2011
84.62
M
M
76.10
61.25
50.00
M
60.35
63.95
70.64
75.50
77.41
2012
81.41
83.33
77.09
67.22
63.82
58.01
52.73
67.16
63.53
70.06
76.22
80.10
2013
76.96
75.81
71.75
69.35
61.61
58.07
58.22
57.14
65.03
69.54
75.02
79.32
2014
81.44
78.45
71.83
67.91
60.13
56.51
58.48
60.57
64.37
69.57
71.72
74.18
2015
75.95
75.14
73.46
68.81
63.73
59.90
59.29
68.52
63.08
66.00
69.52
74.91
2016
78.36
78.61
71.54
68.56
57.87
52.67
57.90
61.41
60.29
66.93
69.68
76.33
2017
77.35
78.19
73.20
67.25
63.73
61.64
63.41
62.92
69.17
67.88
69.74
76.54
2018
76.85
74.85
72.73
74.03
63.79
54.26
57.05
56.36
66.74
68.12
73.22
75.17
2019
79.21
75.49
72.21
70.61
65.42
65.84
56.15
59.44
61.88
69.51
73.37
76.45
2020
77.78
76.38
77.29
67.73
61.85
61.40
56.76
61.99
62.42
68.55
72.53
75.64
2021
77.12
74.59
73.20
69.50
58.36
56.78
56.39
61.44
64.16
66.98
72.38
75.75
2022
81.01
76.45
72.53
66.23
58.45
53.90
61.87
57.81
60.38
65.42
69.86
76.85
2023
79.38
76.65
78.86
67.70
63.67
61.22
58.91
62.16
65.72
65.74
71.39
75.72
2024
76.16
78.27
74.74
70.16
60.16
64.79
55.92
60.16
66.71
69.34
74.51
73.05
2025
77.86
M
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.
