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
M
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
M
1993
M
M
M
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1994
M
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
M
0.00
1996
M
M
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
M
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2001
0.00
0.00
0.00
0.31
M
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
M
M
M
M
M
2012
M
M
M
M
M
M
M
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
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
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
M
M
M
M
4.8
2.1
5.8
M
M
M
M
1974
M
M
M
M
M
M
6.7
3.3
6.3
M
M
M
1975
M
M
M
7.9
3.3
4.7
3.4
5.5
6.6
8.9
10.0
10.4
1976
13.5
10.9
9.1
7.6
3.9
5.1
3.9
5.7
6.5
11.0
9.9
10.4
1977
10.3
9.1
8.5
3.0
3.2
3.2
3.4
4.4
7.9
7.6
6.8
8.3
1978
7.1
7.5
5.9
2.8
2.4
2.7
2.4
3.9
6.5
9.2
8.3
5.6
1979
7.6
4.4
4.4
1.9
1.3
1.9
2.5
3.1
1.7
7.2
6.4
6.6
1980
6.1
6.4
4.8
2.6
2.3
2.4
M
M
8.8
M
5.8
4.8
1981
7.1
6.6
6.7
2.9
2.6
2.2
3.3
2.7
4.2
5.5
5.5
6.6
1982
7.6
7.3
7.3
5.4
2.7
4.5
4.4
4.4
6.5
7.1
7.1
7.0
1983
10.1
11.7
8.9
6.9
6.2
5.0
5.9
6.4
8.0
8.9
11.2
9.5
1984
8.1
8.4
9.5
6.4
4.8
5.2
5.3
4.6
7.6
10.3
7.8
9.4
1985
11.9
7.1
8.2
4.9
3.8
3.7
4.9
5.5
7.9
10.2
8.9
10.8
1986
6.4
8.1
6.8
4.5
3.2
2.6
4.0
5.0
7.4
9.9
9.0
7.8
1987
9.6
9.7
7.0
5.4
4.4
4.1
4.0
4.8
7.0
9.1
9.3
11.3
1988
9.3
11.5
7.6
4.4
3.3
3.9
4.7
5.1
7.9
9.5
11.0
10.7
1989
7.0
9.1
8.2
5.3
3.2
3.1
4.2
4.6
7.1
10.0
10.2
8.8
1990
7.5
7.9
4.6
3.3
3.7
2.9
3.7
4.5
5.5
6.8
7.5
4.5
1991
10.4
7.2
5.4
4.3
2.3
3.5
4.1
4.4
6.5
7.8
8.3
6.7
1992
8.7
M
9.2
3.3
M
3.1
2.9
4.7
6.3
8.3
M
M
1993
M
M
M
M
M
M
5.9
5.8
7.0
M
M
M
1994
M
M
M
M
3.6
2.6
3.2
4.0
4.8
8.4
M
8.9
1995
M
1.3
M
6.8
2.8
1.4
0.5
3.2
4.3
8.4
M
M
1996
M
M
M
6.6
2.9
3.9
2.8
10.3
5.8
6.6
8.4
7.2
1997
M
10.7
8.8
4.6
4.4
3.6
4.0
6.1
3.9
4.7
4.5
2.5
1998
3.1
3.2
3.9
2.4
1.6
6.3
1.1
3.1
5.8
6.3
7.2
9.3
1999
10.9
10.7
7.2
5.2
5.0
3.9
3.4
5.2
6.4
7.0
M
M
2000
9.2
M
M
M
M
M
M
M
M
M
8.1
7.3
2001
5.1
6.9
6.1
4.9
M
5.4
5.2
5.9
6.3
8.5
11.2
10.8
2002
9.3
9.8
5.8
7.1
3.1
4.5
6.0
6.4
8.7
7.9
7.4
6.8
2003
8.1
8.6
8.9
5.7
4.5
3.5
4.2
5.1
8.5
8.8
10.2
10.0
2004
8.4
7.2
8.2
8.0
5.7
5.1
6.3
6.9
7.8
8.0
9.1
9.5
2005
9.4
10.0
5.6
4.2
4.2
4.2
4.3
5.3
7.2
7.8
10.4
11.5
2006
9.2
9.4
5.3
4.4
2.7
4.8
4.2
5.2
6.2
6.9
6.1
5.2
2007
6.5
5.4
6.4
5.1
4.2
3.3
4.0
5.3
5.3
8.8
9.8
9.3
2008
9.7
8.5
5.5
3.7
3.2
2.8
2.7
4.0
5.9
7.1
7.9
9.9
2009
9.8
8.7
9.5
5.6
5.0
4.4
4.4
5.1
6.2
7.6
7.2
6.4
2010
8.0
7.9
6.9
4.1
3.5
3.2
4.2
3.9
5.6
8.3
9.5
8.1
2011
10.4
9.0
7.2
5.6
4.3
4.2
5.4
4.8
7.4
7.7
7.8
8.6
2012
8.6
10.8
9.2
5.2
3.7
3.9
3.8
5.7
7.0
8.8
7.1
7.2
2013
8.4
9.4
6.7
3.7
2.9
3.4
4.2
4.4
6.4
7.7
8.2
7.7
2014
10.7
7.3
5.6
4.9
3.3
3.7
3.9
5.1
4.7
6.8
7.5
8.2
2015
11.6
10.1
10.9
6.2
4.7
4.7
5.1
7.2
8.5
10.5
10.8
10.2
2016
10.8
10.6
10.9
5.8
4.7
5.1
5.6
6.7
8.4
10.0
12.3
13.2
2017
14.6
12.9
10.0
8.8
4.8
6.1
5.7
7.1
8.1
10.7
10.9
14.0
2018
8.4
14.7
6.4
4.4
2.4
3.4
4.3
5.0
7.8
7.5
8.5
8.1
2019
8.9
11.9
10.0
7.4
3.3
2.1
3.4
5.2
6.7
6.1
6.0
5.3
2020
6.2
6.6
5.4
3.9
2.7
3.4
4.4
4.2
4.2
6.0
5.9
8.2
2021
7.1
5.5
7.6
4.0
2.9
3.4
5.1
6.9
9.0
9.9
11.1
11.8
2022
10.9
7.5
10.1
8.1
7.8
7.9
8.7
8.2
8.6
9.4
12.5
11.4
2023
11.2
13.0
11.2
6.6
5.6
4.6
5.1
7.0
7.7
9.5
5.9
7.5
2024
5.2
6.4
6.8
3.9
3.7
5.3
4.1
5.7
6.6
7.6
8.3
7.2
2025
7.9
9.7
7.8
4.9
4.8
4.8
6.2
6.0
7.3
7.2
10.9
12.0
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
86.00
88.67
90.00
73.00
77.82
75.82
74.79
77.58
78.75
85.25
86.00
88.00
1974
93.00
88.29
81.83
77.50
81.33
79.00
75.31
77.92
80.53
83.83
88.00
M
1975
88.50
90.80
88.00
82.47
80.05
75.58
76.77
76.86
80.17
83.52
87.72
87.47
1976
88.80
87.83
88.27
83.50
78.45
77.64
76.44
78.00
81.71
85.14
87.17
85.92
1977
87.77
87.26
86.67
81.46
80.27
77.29
77.52
78.77
84.03
87.00
84.50
86.40
1978
86.30
85.82
84.44
80.23
77.70
75.06
75.08
77.65
83.03
86.48
86.00
82.80
1979
83.65
84.25
88.20
80.70
75.87
72.59
74.03
75.44
80.67
86.67
87.92
87.52
1980
87.35
86.62
87.50
82.14
77.87
78.03
74.60
72.50
76.33
76.33
84.56
84.25
1981
89.09
88.21
87.63
81.20
76.57
76.96
74.18
78.81
81.00
83.94
86.03
87.14
1982
90.31
92.25
91.19
83.14
75.52
76.46
76.41
76.42
80.93
82.88
83.36
84.14
1983
87.57
89.67
90.04
87.11
82.63
78.33
79.19
79.66
83.39
85.72
86.29
85.55
1984
87.46
89.12
86.42
85.25
77.00
77.00
76.28
75.95
83.40
85.89
84.10
87.19
1985
90.20
87.29
89.06
83.34
77.83
76.90
77.37
78.80
83.70
84.45
84.90
85.71
1986
85.10
90.43
89.80
84.00
78.45
75.63
75.87
79.69
83.47
88.65
87.00
85.41
1987
88.16
90.56
90.87
85.83
79.87
78.47
78.65
78.45
84.27
88.87
88.80
92.42
1988
91.19
92.48
88.97
82.17
80.52
78.63
78.39
80.00
83.00
89.40
88.63
87.97
1989
85.07
90.22
89.26
81.71
77.94
76.61
76.57
76.26
82.36
84.97
87.21
86.17
1990
85.93
89.52
81.28
81.55
79.56
75.96
76.52
76.04
82.29
85.96
87.25
86.80
1991
92.00
92.82
90.11
85.23
77.92
77.43
76.58
78.77
83.08
87.70
87.45
89.62
1992
91.09
89.14
91.69
84.28
79.07
76.60
74.95
76.62
82.18
85.86
87.00
M
1993
M
M
M
87.50
82.12
77.43
77.67
79.43
83.70
85.50
90.50
93.00
1994
M
93.00
86.50
85.40
78.00
78.11
77.07
79.56
82.80
86.45
85.80
87.89
1995
86.00
87.80
89.00
85.40
77.67
75.22
77.25
79.43
81.62
84.43
M
84.00
1996
M
M
90.00
82.57
76.50
75.11
75.17
77.87
80.50
86.00
84.80
86.40
1997
87.50
93.57
89.40
82.27
75.59
75.57
74.71
80.58
83.50
82.64
80.38
81.36
1998
82.75
86.67
87.85
83.23
78.65
76.95
74.57
81.00
81.12
87.44
87.91
89.71
1999
90.18
93.21
87.45
80.36
78.60
75.75
75.52
76.83
81.79
85.60
86.80
88.00
2000
90.62
93.70
88.67
M
79.43
78.00
77.60
79.18
82.25
87.38
83.71
85.96
2001
83.89
87.81
87.53
82.43
M
74.94
75.89
80.20
80.83
87.20
85.67
88.19
2002
86.93
88.30
86.24
82.29
79.32
79.62
80.86
77.36
82.89
85.30
85.64
84.15
2003
88.61
92.93
92.03
86.97
79.96
77.10
76.47
77.61
82.17
86.13
89.32
89.93
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
91.64
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
75.20
M
M
M
M
M
M
84.20
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
73.40
M
M
74.70
72.63
79.45
84.97
87.05
2013
90.35
92.37
89.42
82.72
77.82
75.46
77.29
79.15
85.38
89.12
89.36
88.85
2014
92.30
88.35
87.56
84.32
78.60
79.25
79.04
82.77
81.41
85.10
89.41
87.54
2015
93.92
89.44
89.12
82.26
78.86
78.61
79.03
81.53
84.57
88.44
89.12
89.95
2016
90.35
91.09
93.78
82.46
80.37
77.90
78.61
80.91
82.40
87.34
88.22
89.60
2017
92.79
91.59
91.05
85.76
78.68
79.34
79.85
81.70
84.08
88.21
86.42
90.47
2018
87.86
92.75
84.55
81.08
78.74
77.37
76.19
80.02
84.92
84.32
88.52
88.50
2019
90.65
92.94
94.71
90.38
78.80
76.94
80.08
82.40
85.46
84.61
85.34
86.06
2020
86.87
89.60
87.28
82.04
80.54
79.82
78.16
81.53
84.50
89.37
86.24
89.31
2021
89.19
88.12
91.69
84.32
79.15
77.96
78.16
82.57
83.36
88.03
91.70
88.96
2022
91.34
87.74
92.21
87.50
84.43
78.80
78.57
80.48
83.00
86.93
88.52
90.41
2023
90.99
94.16
91.86
84.86
81.94
79.04
80.37
82.11
85.28
88.50
82.58
87.51
2024
85.94
91.77
90.01
83.42
81.59
81.08
81.01
82.28
85.10
88.42
90.56
86.70
2025
89.14
93.46
88.32
83.24
80.31
77.00
77.00
80.29
85.64
86.31
88.58
90.68
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
77.00
71.00
71.33
66.00
67.27
62.73
57.79
62.08
62.25
63.25
65.50
68.67
1974
63.00
67.86
68.50
67.00
65.33
66.00
61.85
61.50
63.87
64.67
66.00
M
1975
69.00
74.40
73.00
68.73
66.24
63.05
61.46
61.89
61.65
63.24
66.00
67.60
1976
67.36
69.59
69.62
68.60
65.86
61.93
59.32
60.38
62.67
66.41
66.53
65.76
1977
68.47
66.96
69.75
68.27
65.53
61.19
60.66
60.37
61.30
63.67
67.33
66.17
1978
64.26
65.50
67.76
67.54
63.93
63.31
59.16
58.81
61.53
65.06
67.43
66.28
1979
66.60
66.88
66.30
67.45
65.47
61.89
59.90
61.89
62.22
68.53
69.33
69.09
1980
67.10
68.81
69.05
69.86
66.60
58.69
63.00
64.50
64.83
70.33
72.44
70.75
1981
71.35
69.42
69.19
68.04
65.89
59.65
58.29
61.76
61.14
64.48
66.24
67.69
1982
67.93
68.68
69.29
67.55
66.14
63.18
62.03
61.79
63.00
66.50
67.77
67.05
1983
66.36
68.12
69.18
70.36
67.47
64.57
62.00
62.14
61.04
63.93
66.46
66.41
1984
67.12
68.25
69.15
71.44
67.00
63.24
62.76
60.91
61.67
65.07
67.07
66.81
1985
66.50
66.57
68.10
68.17
65.24
61.07
59.74
61.93
61.83
64.03
66.00
66.93
1986
66.43
64.67
69.44
68.11
66.16
60.27
56.77
58.10
60.33
64.74
67.27
66.69
1987
65.13
66.59
68.58
68.73
66.74
61.80
60.23
61.13
62.43
64.97
66.77
67.58
1988
68.65
69.03
69.77
68.17
65.42
62.30
60.55
61.74
60.97
65.70
65.63
66.35
1989
66.10
65.15
68.65
67.07
66.00
61.21
60.89
62.33
63.18
65.35
67.41
67.52
1990
64.37
68.67
67.48
67.95
66.76
60.88
58.11
61.56
63.46
65.77
68.05
68.15
1991
68.92
70.82
71.17
69.96
65.62
62.14
60.58
61.00
62.29
67.25
67.91
68.62
1992
67.36
72.29
70.00
69.44
68.07
63.65
59.35
60.81
64.12
64.21
68.00
M
1993
M
M
M
71.00
68.88
66.43
64.11
65.21
67.40
67.00
73.17
75.00
1994
M
76.00
74.50
71.60
68.00
68.00
65.33
66.94
66.93
73.45
73.20
76.33
1995
70.00
70.80
72.50
73.60
68.67
64.00
64.75
65.21
64.88
69.71
M
66.00
1996
M
M
68.00
70.57
65.00
63.89
62.50
64.33
65.33
67.45
73.00
65.80
1997
73.00
73.07
72.35
69.40
66.53
64.32
63.43
61.96
65.32
68.29
70.50
69.18
1998
68.88
69.62
69.23
70.41
66.09
63.14
60.86
62.50
69.12
64.39
68.68
72.00
1999
72.06
68.25
69.97
68.50
65.70
63.06
61.66
63.24
65.14
63.75
70.00
69.00
2000
65.90
72.50
70.33
M
65.07
64.18
61.60
62.65
62.62
65.88
68.65
69.26
2001
66.14
66.81
69.11
69.00
M
62.75
63.00
61.60
61.96
64.60
68.22
68.46
2002
69.14
69.40
70.48
69.43
66.45
62.86
60.50
63.75
64.37
65.37
67.68
68.00
2003
67.55
68.41
69.68
70.45
67.35
62.90
60.60
59.65
65.12
67.48
70.79
71.86
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
66.11
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
75.20
M
M
M
M
M
M
84.20
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
73.40
M
M
69.20
69.29
73.56
70.91
68.46
2013
69.34
69.25
71.89
70.06
65.82
63.97
60.22
61.96
62.54
64.04
68.48
67.94
2014
68.06
67.79
69.14
68.87
67.00
63.89
62.24
62.72
63.28
66.87
67.19
67.40
2015
68.72
69.64
68.72
70.77
66.68
59.56
60.57
61.38
62.97
67.07
69.02
67.36
2016
69.28
68.99
71.66
69.38
65.79
62.06
59.74
59.99
61.52
63.99
69.38
68.87
2017
67.71
68.64
68.75
69.14
65.91
63.08
59.58
63.01
61.82
65.97
67.58
68.41
2018
66.95
67.04
67.83
68.06
65.39
61.42
62.19
60.10
62.90
65.74
66.92
68.00
2019
68.17
68.13
68.29
71.48
67.54
63.08
60.28
62.02
63.02
66.55
67.40
67.48
2020
68.23
67.26
69.51
68.42
66.61
63.26
61.55
60.63
63.68
64.46
68.06
66.61
2021
66.49
66.91
68.23
68.72
66.03
61.64
60.39
60.74
63.50
64.05
68.48
67.94
2022
67.42
67.94
69.22
69.62
67.30
63.92
63.41
62.66
62.48
64.05
68.36
68.17
2023
67.48
68.84
69.10
69.56
67.77
62.72
62.25
64.05
65.36
67.83
68.78
68.58
2024
68.64
68.31
70.79
69.74
67.59
62.24
61.79
62.14
64.34
66.88
68.84
68.17
2025
66.14
66.91
69.10
68.84
66.66
61.70
61.34
60.30
59.48
64.09
68.90
68.36
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
81.50
79.83
80.67
69.50
72.55
69.27
66.29
69.83
70.50
74.25
75.75
78.33
1974
78.00
78.07
75.17
72.25
73.33
72.50
68.58
69.71
72.20
74.25
77.00
M
1975
78.75
82.60
80.50
75.60
73.14
69.32
69.12
69.38
70.91
73.38
76.86
77.53
1976
78.08
78.71
78.94
76.05
72.16
69.79
67.88
69.19
72.19
75.78
76.85
75.84
1977
78.12
77.11
78.21
74.87
72.90
69.24
69.09
69.57
72.67
75.33
75.92
76.28
1978
75.28
75.66
76.10
73.88
70.82
69.19
67.12
68.23
72.28
75.77
76.72
74.54
1979
75.12
75.56
77.25
74.08
70.67
67.24
66.97
68.67
71.44
77.60
78.62
78.30
1980
77.22
77.72
78.28
76.00
72.23
68.36
68.80
68.50
70.58
73.33
78.50
77.50
1981
80.22
78.81
78.41
74.62
71.23
68.31
66.23
70.29
71.07
74.21
76.14
77.41
1982
79.12
80.46
80.24
75.34
70.83
69.82
69.22
69.10
71.96
74.69
75.57
75.60
1983
76.96
78.90
79.61
78.73
75.05
71.45
70.60
70.90
72.21
74.83
76.38
75.98
1984
77.29
78.69
77.79
78.34
72.00
70.12
69.52
68.43
72.53
75.48
75.59
77.00
1985
78.35
76.93
78.58
75.76
71.53
68.98
68.56
70.37
72.77
74.24
75.45
76.32
1986
75.77
77.55
79.62
76.06
72.31
67.95
66.32
68.90
71.90
76.69
77.13
76.05
1987
76.65
78.57
79.73
77.28
73.31
70.13
69.44
69.79
73.35
76.92
77.78
80.00
1988
79.92
80.76
79.37
75.17
72.97
70.47
69.47
70.87
71.98
77.55
77.13
77.16
1989
75.58
77.69
78.95
74.39
71.97
68.91
68.73
69.30
72.77
75.16
77.31
76.84
1990
75.15
79.09
74.38
74.75
73.16
68.42
67.31
68.80
72.88
75.87
77.65
77.47
1991
80.46
81.82
80.64
77.60
71.77
69.79
68.58
69.88
72.69
77.47
77.68
79.12
1992
79.23
80.71
80.85
76.86
73.57
70.12
67.15
68.72
73.15
75.04
77.50
M
1993
M
M
M
79.25
75.50
71.93
70.89
72.32
75.55
76.25
81.83
84.00
1994
M
84.50
80.50
78.50
73.00
73.06
71.20
73.25
74.87
79.95
79.50
82.11
1995
78.00
79.30
80.75
79.50
73.17
69.61
71.00
72.32
73.25
77.07
M
75.00
1996
M
M
79.00
76.57
70.75
69.50
68.83
71.10
72.92
76.73
78.90
76.10
1997
80.25
83.32
80.88
75.83
71.06
69.95
69.07
71.27
74.41
75.46
75.44
75.27
1998
75.81
78.14
78.54
76.82
72.37
70.05
67.71
71.75
75.12
75.92
78.30
80.86
1999
81.12
80.73
78.71
74.43
72.15
69.41
68.59
70.03
73.46
74.67
78.40
78.50
2000
78.26
83.10
79.50
M
72.25
71.09
69.60
70.91
72.44
76.62
76.18
77.61
2001
75.02
77.31
78.32
75.72
M
68.84
69.45
70.90
71.39
75.90
76.94
78.33
2002
78.04
78.85
78.36
75.86
72.89
71.24
70.68
70.55
73.63
75.33
76.66
76.07
2003
78.08
80.67
80.85
78.71
73.65
70.00
68.53
68.63
73.65
76.80
80.05
80.89
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
78.88
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
75.20
M
M
M
M
M
M
84.20
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
73.40
M
M
71.95
70.96
76.51
77.94
77.75
2013
79.85
80.81
80.69
76.39
71.82
69.71
68.75
70.55
73.96
76.58
78.92
78.39
2014
80.18
78.07
78.35
76.60
72.80
71.57
70.64
72.75
72.34
75.99
78.30
77.47
2015
81.32
79.54
78.92
76.52
72.77
69.09
69.80
71.45
73.77
77.75
79.07
78.65
2016
79.82
80.04
82.72
75.92
73.08
69.98
69.18
70.45
71.96
75.66
78.80
79.24
2017
80.25
80.12
79.90
77.45
72.30
71.21
69.71
72.35
72.95
77.09
77.00
79.44
2018
77.41
79.89
76.19
74.57
72.06
69.40
69.19
70.06
73.91
75.03
77.72
78.25
2019
79.41
80.54
81.50
80.93
73.17
70.01
70.18
72.21
74.24
75.58
76.37
76.77
2020
77.55
78.43
78.39
75.23
73.57
71.54
69.86
71.08
74.09
76.91
77.15
77.96
2021
77.84
77.51
79.96
76.52
72.59
69.80
69.28
71.66
73.43
76.04
80.09
78.45
2022
79.38
77.84
80.72
78.56
75.87
71.36
70.99
71.57
72.74
75.49
78.44
79.29
2023
79.24
81.50
80.48
77.21
74.85
70.88
71.31
73.08
75.32
78.16
75.68
78.05
2024
77.29
80.04
80.40
76.58
74.59
71.66
71.40
72.21
74.72
77.65
79.70
77.44
2025
77.64
80.18
78.71
76.04
73.49
69.35
69.17
70.30
72.56
75.20
78.74
79.52
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.