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
M
M
0.00
0.00
M
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
M
M
M
M
M
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
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
M
M
M
M
2005
M
M
M
M
0.00
M
M
M
0.00
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
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
4.0
2.9
2.7
1.7
2.8
1.7
3.5
3.8
5.8
5.5
5.6
3.9
1974
4.9
3.9
3.7
4.7
3.2
4.5
3.2
5.0
6.6
6.3
7.4
7.2
1975
7.0
4.6
4.4
5.3
3.6
3.6
4.9
5.1
7.4
5.6
6.2
5.9
1976
6.0
6.0
4.2
4.7
4.6
4.3
4.8
5.3
5.1
7.0
5.5
7.4
1977
M
M
M
M
M
M
M
M
M
12.2
M
M
1978
M
M
M
M
M
M
M
M
M
4.6
8.7
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
10.0
M
M
2.9
4.4
2.2
5.9
7.1
6.2
3.6
7.3
1981
7.1
3.4
5.3
6.4
1.8
3.6
9.5
6.1
4.7
10.3
M
5.8
1982
M
5.9
2.0
0.7
4.9
M
M
4.6
4.4
2.8
5.3
4.1
1983
5.7
4.6
6.4
4.0
5.6
2.6
4.3
4.8
7.7
M
4.5
6.6
1984
4.8
4.6
4.5
3.3
1.4
3.0
4.3
4.3
5.2
6.0
3.8
2.8
1985
3.4
1.9
2.0
2.4
2.9
3.0
2.8
2.5
2.3
4.3
3.6
3.6
1986
2.6
2.5
0.8
2.4
3.0
0.1
3.0
3.0
3.9
4.8
4.6
7.0
1987
2.4
1.7
1.8
2.8
2.6
1.4
3.7
2.6
4.1
4.6
2.6
3.6
1988
3.4
1.5
2.7
3.5
1.3
2.0
3.0
2.1
3.0
2.8
5.5
3.2
1989
3.3
2.4
1.4
1.8
1.7
1.1
2.2
2.4
4.9
3.9
2.4
4.0
1990
2.6
1.7
1.3
M
M
M
M
M
1.2
2.6
2.7
4.5
1991
2.2
2.0
1.8
2.7
1.5
1.9
4.4
4.7
4.7
3.3
3.8
3.9
1992
3.3
4.6
2.1
2.7
2.3
1.1
3.0
2.3
2.5
3.8
3.5
2.8
1993
2.2
1.3
1.3
1.5
1.3
2.1
2.2
1.7
2.8
3.4
2.8
2.3
1994
2.0
2.5
2.7
1.5
0.9
0.9
2.0
2.4
3.6
5.1
4.3
2.8
1995
2.5
1.6
1.5
1.2
1.0
1.5
1.2
2.0
5.5
2.8
3.4
3.4
1996
2.2
2.7
2.0
2.0
7.3
1.5
1.6
2.6
3.6
4.1
4.0
2.9
1997
2.1
2.2
1.5
2.4
1.9
2.8
0.9
2.7
3.6
6.2
M
4.8
1998
3.2
3.1
2.4
2.1
1.8
2.0
2.4
3.0
5.2
5.4
4.1
4.8
1999
1.9
2.7
2.3
1.0
1.9
1.6
1.9
2.1
3.6
5.0
4.2
2.4
2000
3.1
3.2
2.2
1.6
1.8
1.0
1.9
3.3
3.7
2.8
3.3
3.8
2001
3.1
2.8
3.7
3.8
7.2
5.3
6.9
5.7
6.9
6.8
7.1
7.5
2002
M
M
5.3
M
M
M
M
M
M
M
M
M
2003
M
M
M
M
M
4.2
M
M
M
M
M
M
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
2.2
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
0.8
2.4
2.4
3.2
2.7
3.5
2.5
2008
2.6
1.9
2.1
1.6
1.5
1.8
1.4
2.6
2.9
3.0
3.1
2.8
2009
3.0
1.9
1.8
1.6
1.6
1.6
2.1
2.3
2.7
3.0
2.7
2.9
2010
2.4
2.5
2.5
3.8
3.8
3.2
3.5
4.1
5.5
6.1
5.4
5.2
2011
4.7
3.8
5.0
4.0
4.3
4.2
4.8
6.0
6.7
7.5
6.9
6.5
2012
5.7
4.8
5.0
4.8
4.1
4.5
4.5
5.6
5.9
6.3
6.8
6.8
2013
7.2
5.1
5.8
4.6
4.7
4.4
4.7
5.2
5.9
6.8
6.2
6.5
2014
6.1
5.3
5.4
5.1
4.6
4.1
4.6
5.8
6.6
7.3
6.4
6.7
2015
5.1
5.4
4.4
5.0
4.3
4.5
4.6
4.7
5.6
6.6
5.6
6.2
2016
6.5
5.2
5.1
4.1
5.0
4.2
4.3
5.3
6.3
7.3
6.4
6.2
2017
5.3
5.2
5.5
5.5
4.0
4.2
5.1
5.9
5.3
6.8
6.6
5.5
2018
5.6
6.2
5.1
4.3
4.2
4.2
4.0
6.3
5.8
6.8
6.5
5.8
2019
5.2
5.5
4.9
4.3
4.1
4.1
4.5
5.8
6.3
6.1
6.4
5.4
2020
5.7
5.6
5.1
4.3
4.4
4.2
4.5
5.5
5.1
7.2
6.5
5.3
2021
4.8
5.0
4.4
5.5
4.3
4.3
4.0
6.1
6.4
6.8
6.6
6.3
2022
5.4
4.5
5.2
5.0
4.9
4.3
4.3
6.6
7.7
6.3
7.4
6.4
2023
5.8
5.7
4.5
4.3
4.0
3.4
4.4
5.4
6.2
6.3
6.4
5.9
2024
5.8
4.6
4.8
4.0
4.2
4.1
4.4
4.6
5.7
7.2
6.1
6.0
2025
5.9
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
88.20
89.70
86.52
86.27
79.52
80.17
78.16
82.19
82.00
84.16
83.31
84.07
1974
84.87
87.74
83.68
82.13
80.16
75.07
79.42
81.81
87.45
82.32
86.47
80.47
1975
84.60
85.27
88.30
81.83
76.23
79.03
75.67
87.10
86.10
83.03
82.37
84.27
1976
86.03
81.83
84.63
81.77
76.97
78.53
74.47
78.58
77.40
82.30
84.07
81.29
1977
80.00
93.00
85.38
81.14
79.50
77.00
79.67
85.40
86.17
85.67
84.75
81.33
1978
72.00
M
M
79.00
86.00
M
79.00
82.92
80.87
89.17
82.00
83.31
1979
82.65
85.12
83.38
81.00
69.00
76.29
78.33
86.25
74.33
89.50
85.67
84.71
1980
83.50
84.86
87.50
82.31
80.29
73.22
79.94
82.50
81.12
85.60
84.46
85.17
1981
82.77
87.00
84.08
82.70
80.23
75.26
72.72
80.26
86.75
83.67
83.45
84.14
1982
82.67
88.78
81.33
81.20
76.69
78.69
76.00
81.70
82.38
81.76
84.91
80.46
1983
81.29
84.68
82.39
81.07
78.16
75.62
78.69
78.70
74.82
80.38
84.91
80.40
1984
88.67
91.04
87.62
82.34
82.39
79.41
79.93
77.58
80.43
87.34
86.04
83.04
1985
83.00
88.12
86.24
84.19
79.00
75.45
75.63
83.00
82.85
87.45
85.93
86.03
1986
86.14
85.00
83.06
84.52
78.52
76.73
75.28
77.00
81.67
85.16
84.91
81.70
1987
86.85
85.06
86.50
83.19
75.70
73.37
81.08
80.36
80.97
86.04
85.66
83.94
1988
87.89
83.73
85.54
82.00
77.31
76.00
73.92
82.07
86.89
82.15
82.89
84.62
1989
82.06
83.05
84.08
84.03
76.37
74.19
74.68
77.88
77.63
83.32
82.14
83.86
1990
85.27
87.52
85.45
M
M
M
M
M
76.60
84.65
87.46
85.48
1991
83.47
83.84
80.71
81.16
77.53
77.38
76.41
82.61
83.63
85.06
87.34
84.32
1992
84.39
75.25
83.78
81.50
79.11
79.39
77.29
78.60
76.13
82.87
82.35
83.33
1993
85.10
81.69
85.10
82.57
77.11
75.26
77.68
79.72
81.27
85.88
87.81
83.87
1994
82.97
88.30
83.52
83.08
80.10
76.41
79.29
82.48
87.18
89.50
86.43
86.35
1995
86.45
83.04
85.39
82.52
77.45
78.20
79.94
87.55
86.00
83.03
84.62
84.84
1996
85.90
87.72
85.42
83.17
76.81
75.67
77.87
82.55
80.60
84.52
83.55
84.83
1997
84.55
88.18
86.19
84.14
78.90
75.90
79.81
84.10
89.29
85.84
M
88.69
1998
90.04
88.29
90.17
85.52
79.14
76.79
81.80
84.00
82.91
82.37
84.96
84.10
1999
86.93
87.92
84.62
78.00
76.89
77.60
80.97
84.48
84.48
86.03
84.52
86.39
2000
87.61
86.04
86.10
86.77
81.58
81.90
77.84
83.48
83.07
89.97
85.60
86.68
2001
89.10
89.64
90.55
86.21
77.12
76.97
81.13
82.16
81.37
85.48
86.27
84.14
2002
M
72.00
90.00
M
M
72.50
M
M
M
M
M
M
2003
M
77.00
M
M
82.40
76.29
M
M
86.00
62.60
M
78.80
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
78.50
M
M
M
81.00
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
87.00
91.92
91.91
85.00
M
M
M
M
M
M
84.20
M
2010
78.80
M
M
M
77.00
M
M
86.00
M
M
67.10
87.92
2011
89.04
M
M
77.00
57.20
54.80
M
84.56
85.58
83.27
83.18
85.13
2012
81.30
87.55
85.48
82.58
76.19
74.96
77.36
79.90
84.92
87.10
84.92
86.40
2013
82.55
85.29
83.15
79.76
78.10
75.98
75.66
79.85
82.70
82.28
83.78
86.23
2014
90.47
90.05
86.12
83.00
79.03
78.92
76.07
82.46
85.58
89.48
86.12
86.99
2015
90.65
87.29
84.43
86.18
79.79
79.88
78.39
83.91
87.92
90.70
86.93
86.60
2016
86.23
89.41
87.28
86.26
78.80
75.68
81.01
82.34
85.38
87.34
85.40
88.09
2017
86.35
88.51
85.83
83.18
78.51
77.60
76.25
80.95
88.58
86.93
84.80
85.83
2018
86.00
86.39
89.31
84.92
81.65
81.32
81.99
78.63
83.42
84.14
83.12
88.32
2019
89.48
83.24
83.21
82.70
78.97
76.52
75.26
77.93
84.26
86.64
82.88
82.75
2020
84.20
81.97
84.03
81.68
76.13
78.32
81.53
82.69
92.54
88.12
88.88
87.39
2021
88.85
86.77
87.97
83.48
81.06
78.08
77.99
84.66
92.72
84.84
87.08
85.77
2022
85.36
87.41
88.50
85.70
77.87
78.50
83.21
80.83
81.62
86.70
84.32
83.85
2023
83.68
87.22
87.74
81.92
79.85
76.52
80.25
84.26
91.22
88.26
91.94
91.52
2024
88.15
87.61
87.39
87.68
85.36
83.30
81.18
84.55
93.20
90.35
85.70
86.75
2025
88.33
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
70.40
69.11
66.32
66.87
56.52
53.30
53.00
54.10
59.20
61.61
63.17
67.40
1974
68.13
69.30
67.71
62.70
53.84
52.77
49.55
53.00
57.97
60.90
62.47
66.90
1975
67.76
69.77
66.20
59.07
53.43
50.14
46.88
54.81
60.03
62.30
66.27
68.63
1976
69.68
67.10
66.47
61.30
56.35
50.77
49.67
54.94
57.83
59.80
64.10
67.29
1977
68.00
66.00
67.75
62.57
54.00
54.91
48.67
56.20
65.17
64.22
73.25
66.33
1978
61.00
M
M
55.00
66.00
M
51.17
55.75
62.13
61.67
68.78
69.19
1979
66.06
68.12
65.25
64.14
52.00
50.14
52.33
53.25
55.00
62.50
64.50
70.43
1980
69.00
69.00
65.50
63.00
60.12
49.78
55.22
61.94
58.00
66.07
65.46
70.42
1981
70.92
69.29
69.88
62.30
60.41
53.63
51.11
58.65
63.67
67.33
68.18
71.64
1982
72.17
71.67
71.50
65.70
59.46
60.12
60.67
63.00
59.75
64.41
71.09
68.54
1983
69.46
68.72
66.97
65.96
62.00
57.81
57.15
53.78
59.50
62.62
65.55
67.96
1984
69.47
70.72
67.79
64.00
61.52
53.55
53.80
55.39
57.52
66.21
67.93
67.39
1985
68.44
69.56
68.69
66.00
57.44
49.40
46.63
55.76
60.04
63.17
66.10
67.52
1986
69.18
68.80
67.81
64.48
60.92
49.42
50.24
58.09
58.89
62.64
66.55
69.00
1987
72.15
69.88
65.45
65.96
58.48
51.52
52.77
53.82
58.60
64.15
65.00
67.29
1988
70.94
69.23
66.58
65.55
58.92
54.00
47.12
51.25
60.46
63.65
65.78
67.38
1989
68.24
68.50
67.56
64.20
53.11
52.22
48.59
51.68
59.44
58.79
64.72
66.32
1990
70.18
68.00
67.95
M
M
M
M
M
57.00
65.42
68.92
66.72
1991
67.33
66.76
67.23
63.40
55.67
54.92
50.52
53.84
56.70
63.35
66.14
67.97
1992
68.97
69.00
66.00
63.25
61.71
53.54
52.32
55.80
60.47
64.60
66.69
66.74
1993
68.33
67.62
67.27
63.32
55.67
53.70
52.89
52.41
60.83
62.08
67.42
68.26
1994
67.71
69.89
66.28
63.17
58.87
50.28
50.48
50.45
59.36
66.93
67.17
68.10
1995
70.03
68.50
66.16
61.86
57.10
52.00
55.06
54.06
58.69
62.55
65.31
66.68
1996
70.10
69.45
68.71
63.07
57.67
51.37
47.94
51.23
59.60
63.90
66.55
68.77
1997
68.74
67.68
64.55
60.45
54.74
53.03
50.16
50.39
61.64
64.05
M
70.27
1998
70.96
70.61
68.83
63.14
55.21
50.71
49.07
57.26
61.36
63.50
62.58
67.90
1999
70.21
70.17
66.67
61.70
50.89
50.10
53.65
50.52
56.93
61.47
61.59
66.94
2000
67.32
68.00
67.39
58.43
52.68
50.13
47.00
55.00
61.50
65.83
65.60
67.42
2001
68.26
69.43
67.29
64.00
57.38
51.30
51.52
52.65
57.60
62.10
66.43
67.52
2002
M
68.00
77.00
M
M
55.50
M
M
M
M
M
M
2003
M
77.00
M
M
68.00
65.98
M
M
77.00
62.60
M
70.70
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
52.50
M
M
M
50.00
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
73.00
73.08
71.45
65.00
M
M
M
M
M
M
84.20
M
2010
78.80
M
M
M
77.00
M
M
86.00
M
M
67.10
69.34
2011
70.14
M
M
73.40
50.00
54.80
M
56.48
54.02
60.74
59.78
64.11
2012
64.28
64.34
64.23
62.66
53.43
55.58
48.56
50.17
54.74
64.40
63.92
72.20
2013
63.20
65.36
65.50
59.06
53.25
55.16
49.07
48.08
55.04
59.17
64.16
65.74
2014
66.20
65.75
64.63
60.80
52.55
50.72
49.71
49.71
58.28
60.10
65.48
68.75
2015
71.31
69.03
68.46
63.80
58.83
53.84
54.65
51.45
60.08
65.97
68.43
70.04
2016
69.10
69.74
67.71
62.94
56.68
50.84
47.97
53.25
58.01
63.94
65.00
67.71
2017
69.39
67.74
64.81
61.76
57.84
50.06
45.99
52.32
54.56
63.88
63.80
66.72
2018
67.07
66.78
68.41
60.92
54.01
55.28
48.14
53.72
58.28
64.75
65.78
66.66
2019
66.37
64.08
63.41
60.02
55.17
47.24
43.03
48.66
56.60
60.28
63.02
64.75
2020
65.04
65.52
61.85
55.40
47.74
53.24
49.94
51.34
59.24
64.40
63.02
67.54
2021
68.35
65.81
65.39
59.30
53.02
51.50
41.99
52.96
61.28
63.30
64.22
65.56
2022
67.77
66.65
68.06
61.34
51.34
51.80
49.42
52.85
58.04
63.41
61.76
66.61
2023
67.77
68.39
67.36
62.06
52.03
49.04
49.83
55.57
62.48
67.36
67.22
68.52
2024
67.65
68.56
69.45
64.40
57.55
50.78
51.39
50.35
59.24
65.56
66.62
68.06
2025
67.05
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
79.30
79.41
76.42
76.57
68.02
66.73
65.58
68.15
70.60
72.89
73.24
75.73
1974
76.50
78.52
75.69
72.42
67.00
63.92
64.48
67.40
72.71
71.61
74.47
73.68
1975
76.18
77.52
77.25
70.45
64.83
64.59
61.27
70.95
73.07
72.67
74.32
76.45
1976
77.85
74.47
75.55
71.53
66.66
64.65
62.07
66.76
67.62
71.05
74.08
74.29
1977
74.00
79.50
76.56
71.86
66.75
65.95
64.17
70.80
75.67
74.94
79.00
73.83
1978
66.50
M
M
67.00
76.00
M
65.08
69.33
71.50
75.42
75.39
76.25
1979
74.35
76.62
74.31
72.57
60.50
63.21
65.33
69.75
64.67
76.00
75.08
77.57
1980
76.25
76.93
76.50
72.65
70.21
61.50
67.58
72.22
69.56
75.83
74.96
77.79
1981
76.85
78.15
76.98
72.50
70.32
64.45
61.92
69.46
75.21
75.50
75.82
77.89
1982
77.42
80.22
76.42
73.45
68.08
69.41
68.33
72.35
71.06
73.09
78.00
74.50
1983
75.38
76.70
74.68
73.52
70.08
66.71
67.92
66.24
67.16
71.50
75.23
74.18
1984
79.07
80.88
77.71
73.17
71.95
66.48
66.87
66.48
68.98
76.78
76.98
75.21
1985
75.72
78.84
77.47
75.09
68.22
62.42
61.13
69.38
71.44
75.31
76.02
76.78
1986
77.66
76.90
75.44
74.50
69.72
63.08
62.76
67.55
70.28
73.90
75.73
75.35
1987
79.50
77.47
75.98
74.57
67.09
62.44
66.92
67.09
69.78
75.10
75.33
75.62
1988
79.42
76.48
76.06
73.77
68.12
65.00
60.52
66.66
73.68
72.90
74.33
76.00
1989
75.15
75.77
75.82
74.12
64.74
63.20
61.64
64.78
68.54
71.05
73.43
75.09
1990
77.73
77.76
76.70
M
M
M
M
M
66.80
75.03
78.19
76.10
1991
75.40
75.30
73.97
72.28
66.60
66.15
63.46
68.23
70.17
74.21
76.74
76.15
1992
76.68
72.12
74.89
72.38
70.41
66.46
64.81
67.20
68.30
73.73
74.52
75.04
1993
76.72
74.65
76.18
72.95
66.39
64.48
65.29
66.07
71.05
73.98
77.62
76.06
1994
75.34
79.09
74.90
73.12
69.48
63.34
64.89
66.47
73.27
78.22
76.80
77.23
1995
78.24
75.77
75.77
72.19
67.27
65.10
67.50
70.81
72.34
72.79
74.97
75.76
1996
78.00
78.59
77.06
73.12
67.24
63.52
62.90
66.89
70.10
74.21
75.05
76.80
1997
76.65
77.93
75.37
72.29
66.82
64.47
64.98
67.24
75.46
74.95
M
79.48
1998
80.50
79.45
79.50
74.33
67.17
63.75
65.43
70.63
72.14
72.93
73.77
76.00
1999
78.57
79.04
75.64
69.85
63.89
63.85
67.31
67.50
70.71
73.75
73.05
76.66
2000
77.47
77.02
76.74
72.60
67.13
66.02
62.42
69.24
72.28
77.90
75.60
77.05
2001
78.68
79.54
78.92
75.10
67.25
64.13
66.33
67.40
69.48
73.79
76.35
75.83
2002
M
70.00
83.50
M
M
64.00
M
M
M
M
M
M
2003
M
77.00
M
M
75.20
71.13
M
M
81.50
62.60
M
74.75
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
65.50
M
M
M
65.50
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
80.00
82.50
81.68
75.00
M
M
M
M
M
M
84.20
M
2010
78.80
M
M
M
77.00
M
M
86.00
M
M
67.10
78.63
2011
79.59
M
M
75.20
53.60
54.80
M
70.52
69.80
72.01
71.48
74.62
2012
72.79
75.94
74.85
72.62
64.81
65.27
62.96
65.04
69.83
75.75
74.42
79.30
2013
72.87
75.33
74.33
69.41
65.68
65.57
62.37
63.96
68.87
70.73
73.97
75.98
2014
78.34
77.90
75.37
71.90
65.79
64.82
62.89
66.08
71.93
74.79
75.80
77.87
2015
80.98
78.16
76.45
74.99
69.31
66.86
66.52
67.68
74.00
78.34
77.68
78.32
2016
77.67
79.58
77.49
74.60
67.74
63.26
64.49
67.80
71.69
75.64
75.20
77.90
2017
77.87
78.12
75.32
72.47
68.17
63.83
61.12
66.64
71.57
75.40
74.30
76.27
2018
76.54
76.58
78.86
72.92
67.83
68.30
65.07
66.17
70.85
74.45
74.45
77.49
2019
77.93
73.66
73.31
71.36
67.07
61.88
59.15
63.30
70.43
73.46
72.95
73.75
2020
74.62
73.74
72.94
68.54
61.93
65.78
65.74
67.01
75.89
76.26
75.95
77.46
2021
78.60
76.29
76.68
71.39
67.04
64.79
59.99
68.81
77.00
74.07
75.65
75.66
2022
76.56
77.03
78.28
73.52
64.60
65.15
66.32
66.84
69.83
75.05
73.04
75.23
2023
75.72
77.80
77.55
71.99
65.94
62.78
65.04
69.92
76.85
77.81
79.58
80.02
2024
77.90
78.09
78.42
76.04
71.45
67.04
66.29
67.45
76.22
77.96
76.16
77.41
2025
77.69
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.
