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
1975
M
M
M
M
M
M
M
M
M
M
M
0.00
1976
M
M
M
0.00
M
M
0.00
M
M
M
M
M
1977
M
M
M
M
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1978
0.00
0.00
0.00
M
0.00
M
M
0.00
0.00
0.00
0.00
0.00
1979
0.00
0.00
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
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
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
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
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
0.00
0.00
2006
0.00
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
1975
M
M
M
M
M
M
M
M
M
M
M
M
1976
M
M
M
M
M
M
M
M
M
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
1978
M
M
16.6
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
9.0
7.5
M
M
M
M
M
1981
M
M
M
M
M
7.4
M
2.1
7.7
M
8.6
M
1982
M
M
M
M
M
M
M
9.9
6.3
10.4
7.0
6.8
1983
7.0
8.9
8.9
7.4
8.3
9.2
8.7
10.0
9.9
7.3
5.9
6.6
1984
8.6
8.9
7.3
10.0
8.2
8.8
10.4
9.2
9.6
10.7
8.7
7.4
1985
6.9
8.5
7.6
8.2
8.4
9.0
10.7
8.2
8.4
8.0
7.9
6.9
1986
5.9
8.5
7.3
8.8
8.9
9.0
7.6
8.3
9.9
10.2
11.7
9.0
1987
8.7
12.0
10.2
11.8
11.2
14.0
13.7
13.8
12.9
11.9
M
M
1988
M
18.4
13.7
10.5
8.3
12.3
14.4
11.7
14.1
11.0
10.2
8.4
1989
11.3
10.4
9.5
9.3
12.0
10.8
13.3
13.8
15.1
14.2
M
M
1990
M
7.4
10.5
12.3
13.5
10.6
13.8
15.9
15.2
13.7
12.7
10.9
1991
12.6
13.9
11.0
11.4
9.9
M
13.5
11.9
15.0
13.5
10.2
13.1
1992
8.4
13.7
6.2
M
18.5
18.1
13.5
14.4
16.1
13.9
15.7
8.4
1993
6.4
5.8
4.7
5.9
M
8.3
8.1
9.1
7.8
9.0
6.7
8.6
1994
7.0
7.5
8.9
7.5
7.4
8.6
9.4
8.9
9.2
9.9
7.7
7.6
1995
5.9
5.9
5.5
7.6
5.8
7.7
8.4
7.4
10.4
8.0
8.0
5.9
1996
6.2
11.5
6.9
6.5
7.7
9.5
7.1
7.9
8.9
7.7
8.4
7.6
1997
6.9
6.6
5.8
6.0
7.4
8.8
7.0
9.7
8.1
10.1
M
7.8
1998
6.7
6.7
5.3
7.2
6.9
8.8
9.3
8.9
11.0
8.3
8.2
7.6
1999
7.3
6.0
6.8
9.6
8.7
8.5
8.6
12.1
12.9
13.0
9.1
8.2
2000
7.3
7.6
8.4
8.2
9.0
10.2
10.3
8.6
9.6
7.4
7.4
7.4
2001
7.3
6.3
6.7
6.8
9.3
10.6
11.3
10.5
12.1
9.9
9.0
8.1
2002
9.8
8.1
8.1
7.9
9.9
9.0
9.9
9.8
11.4
10.6
11.0
8.8
2003
6.6
6.7
8.0
8.7
9.8
7.2
9.3
12.4
10.5
10.5
9.6
10.2
2004
8.1
8.6
7.4
8.6
9.1
10.4
10.9
8.3
7.6
10.9
8.2
7.6
2005
6.7
6.3
6.6
6.6
10.4
8.4
10.2
9.2
11.6
8.4
7.8
7.6
2006
5.2
4.9
6.6
6.7
7.0
8.8
8.1
8.3
9.7
7.4
8.3
6.5
2007
5.8
6.0
5.5
8.0
9.3
7.4
9.3
9.7
9.8
8.4
9.1
5.8
2008
7.5
5.3
6.2
6.6
7.5
7.4
8.1
9.4
9.5
8.5
6.6
6.1
2009
6.9
5.6
4.6
5.2
7.4
7.7
8.0
9.7
9.9
8.3
7.9
6.4
2010
6.2
7.8
6.5
7.4
8.2
8.4
9.1
9.8
10.1
8.6
7.6
7.1
2011
4.4
5.6
8.5
6.9
7.6
9.3
8.2
10.2
8.8
9.1
9.6
6.3
2012
6.0
5.7
6.5
7.2
9.5
8.3
7.9
10.0
10.2
9.8
7.1
7.0
2013
8.0
7.0
7.4
7.2
7.9
5.4
8.9
9.8
9.6
8.1
8.3
6.9
2014
6.7
7.2
7.1
8.0
7.6
9.2
9.8
7.9
10.2
8.3
8.3
7.9
2015
5.2
5.1
6.2
6.7
7.9
8.3
8.1
8.2
8.2
9.2
7.0
7.8
2016
7.7
5.6
6.7
7.0
6.9
7.7
8.4
8.5
7.5
9.7
8.3
7.8
2017
6.6
5.2
7.7
9.0
7.6
9.0
9.1
9.8
7.8
9.6
7.7
6.3
2018
6.3
6.3
6.2
6.5
6.8
7.2
7.5
8.3
7.8
8.8
9.5
7.2
2019
6.4
5.2
6.6
5.8
7.3
7.7
7.9
9.4
9.0
7.7
7.6
7.5
2020
7.1
6.7
6.3
5.8
7.5
8.9
9.1
10.4
8.1
8.3
8.5
7.8
2021
7.9
6.9
6.2
8.5
7.1
8.4
9.5
8.5
8.2
9.4
8.3
8.0
2022
7.6
6.1
6.6
7.7
7.4
7.6
9.1
9.8
9.3
8.2
8.8
6.3
2023
6.2
5.7
6.1
6.0
6.8
7.0
7.8
8.3
10.3
11.0
10.7
8.8
2024
9.2
8.3
9.7
9.8
9.6
10.9
8.7
10.6
10.9
10.4
10.3
9.6
2025
7.0
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
1975
M
M
M
M
M
M
M
M
M
M
M
84.00
1976
M
M
M
77.00
M
M
73.00
M
M
M
M
M
1977
M
M
M
M
77.00
70.00
81.50
77.00
76.33
87.40
82.50
83.00
1978
87.00
89.50
89.67
M
84.00
M
M
81.67
79.89
82.78
76.17
84.38
1979
84.43
88.00
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
84.00
75.00
70.31
68.83
77.22
69.08
84.20
80.00
83.86
1981
82.50
82.75
84.22
82.40
79.00
70.00
73.00
76.27
83.42
85.67
82.85
82.29
1982
83.90
82.75
79.22
81.12
73.00
74.78
77.20
78.33
76.22
81.05
81.43
80.04
1983
84.24
82.31
80.70
80.24
71.70
64.96
70.69
75.68
68.77
80.17
82.43
84.50
1984
86.04
86.38
83.86
77.48
77.00
74.24
78.33
72.29
80.32
85.67
82.72
81.93
1985
84.30
84.72
81.62
80.38
77.10
72.33
71.52
74.53
80.00
85.74
86.90
88.48
1986
86.08
82.15
81.77
82.93
76.00
75.60
73.03
73.85
76.00
80.10
85.33
83.24
1987
84.21
80.75
82.32
81.32
68.62
70.50
78.61
74.13
76.07
79.34
85.31
82.93
1988
85.69
81.00
86.90
79.86
72.70
72.30
69.96
83.39
83.44
81.71
83.57
85.59
1989
79.17
81.65
81.85
79.76
74.28
71.15
71.59
75.75
74.95
83.67
82.82
84.08
1990
83.86
83.87
84.11
82.27
70.60
69.04
65.65
74.56
75.28
83.61
85.00
85.00
1991
86.55
84.05
82.85
80.63
78.50
74.38
76.50
79.68
80.03
81.65
84.23
85.13
1992
87.13
86.50
84.00
80.50
72.73
76.32
71.73
74.21
75.48
81.04
83.84
86.23
1993
84.87
82.68
85.19
82.00
78.50
75.33
69.90
75.52
78.27
83.96
86.24
85.12
1994
85.71
86.40
82.62
82.80
77.94
73.95
74.96
80.03
83.17
85.14
86.27
87.17
1995
84.41
84.11
85.03
78.64
75.83
76.63
78.55
81.67
83.86
83.40
84.34
85.10
1996
83.10
83.14
81.90
80.53
73.66
69.35
75.27
80.55
78.63
82.97
84.83
85.94
1997
84.55
84.96
83.48
79.73
74.55
68.71
76.89
77.04
83.55
81.70
M
86.19
1998
88.81
85.68
84.60
79.07
72.07
72.83
77.57
74.44
76.68
80.55
84.82
82.50
1999
84.30
86.44
84.79
81.26
74.39
71.47
74.17
80.48
85.28
86.03
83.17
86.71
2000
87.77
85.75
83.81
83.23
73.50
74.41
68.32
77.83
76.57
84.84
84.08
84.58
2001
84.84
82.43
84.77
83.54
69.96
69.83
76.26
83.74
81.03
83.68
83.37
81.72
2002
85.71
82.37
88.19
88.37
78.19
76.66
74.13
82.87
83.40
89.13
84.87
87.16
2003
85.21
84.04
84.90
80.95
76.15
78.21
76.76
73.96
80.48
84.58
84.96
85.35
2004
87.40
87.38
88.52
83.13
67.52
72.13
71.42
79.68
85.27
82.42
83.03
86.48
2005
83.81
86.64
87.77
83.23
79.32
77.57
71.77
81.48
71.53
81.45
83.80
84.19
2006
86.90
85.07
85.26
80.63
72.84
76.57
78.48
79.35
79.60
84.35
84.27
86.00
2007
M
82.36
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
81.33
88.25
85.64
86.42
M
M
M
M
M
M
86.00
M
2010
80.60
M
M
M
66.20
M
M
86.90
M
M
74.60
84.90
2011
86.77
M
M
80.60
M
66.20
67.10
79.57
83.18
84.55
84.32
87.74
2012
86.52
86.25
85.07
80.12
76.36
72.32
73.23
81.24
85.82
86.23
85.76
87.63
2013
86.64
86.77
84.72
79.04
76.65
73.04
73.75
75.95
81.92
82.52
85.40
87.10
2014
85.13
86.06
83.33
80.36
72.88
74.72
72.70
81.01
85.46
88.50
83.24
84.14
2015
86.93
86.06
84.03
80.96
73.52
74.84
72.24
84.08
83.66
83.33
83.12
84.55
2016
85.13
85.07
82.75
84.56
70.32
68.36
77.17
80.02
79.52
83.56
83.84
83.91
2017
86.12
87.03
85.19
77.78
76.36
73.58
77.00
81.01
87.74
85.94
83.54
85.14
2018
83.33
83.36
85.59
84.98
78.39
70.16
77.52
73.63
77.84
83.21
82.64
86.81
2019
88.50
85.10
84.37
81.02
76.77
77.36
73.05
80.19
85.76
89.66
88.64
84.43
2020
86.00
86.68
89.37
81.98
76.71
75.26
76.48
79.15
88.04
88.50
85.88
86.29
2021
83.04
85.68
86.06
82.22
76.13
69.86
73.86
80.83
89.48
82.46
85.04
89.95
2022
89.19
89.86
83.62
81.68
70.96
72.44
81.47
77.35
76.46
81.70
83.78
87.16
2023
85.25
82.14
86.23
80.90
78.45
73.28
76.65
83.79
85.88
87.63
87.32
87.39
2024
87.63
88.23
89.14
84.74
75.43
81.80
72.53
79.90
88.04
87.45
86.42
84.20
2025
88.70
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
1975
M
M
M
M
M
M
M
M
M
M
M
77.00
1976
M
M
M
68.00
M
M
50.00
M
M
M
M
M
1977
M
M
M
M
64.50
57.00
67.50
65.75
67.67
77.40
73.50
70.67
1978
75.50
77.00
77.67
M
62.50
M
M
64.50
64.56
70.44
67.33
74.00
1979
74.00
77.00
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
73.00
63.17
56.38
56.33
64.78
57.08
71.00
68.60
75.29
1981
70.50
71.75
71.00
67.70
66.56
58.00
55.18
61.36
65.33
70.67
68.38
69.86
1982
73.10
72.75
68.11
67.25
62.33
63.78
60.00
63.67
60.89
65.95
69.24
66.68
1983
70.52
69.81
66.63
66.04
62.22
54.00
57.79
56.58
55.64
65.83
67.57
68.21
1984
71.28
70.50
69.32
63.56
61.60
58.56
58.70
54.74
60.25
68.10
67.62
67.77
1985
69.30
70.44
69.28
66.00
60.80
54.97
52.26
57.03
61.67
65.65
68.47
71.03
1986
71.23
69.78
67.37
66.27
61.53
57.33
55.13
59.77
58.53
62.40
66.90
70.08
1987
70.61
66.50
66.81
66.75
54.96
55.11
61.68
54.57
59.60
64.03
69.19
68.67
1988
70.73
68.65
69.00
65.86
60.74
55.78
50.58
59.39
65.28
62.90
67.33
69.52
1989
68.29
68.41
67.31
65.48
58.45
57.35
54.59
56.94
56.43
63.53
66.59
70.42
1990
70.50
68.83
69.89
67.63
58.28
55.75
52.78
58.75
56.59
67.54
69.85
69.96
1991
70.39
68.95
70.23
64.58
64.21
61.54
56.75
60.61
63.93
64.74
66.87
69.32
1992
71.83
71.29
68.00
62.50
62.73
60.89
56.87
58.43
61.24
66.26
67.37
70.00
1993
71.63
68.48
70.44
69.09
62.11
59.50
56.10
60.44
64.88
69.91
67.62
69.35
1994
70.75
72.93
70.96
69.27
65.06
59.45
56.78
61.03
65.89
70.89
67.67
70.70
1995
71.17
70.07
69.97
61.50
58.96
61.40
62.14
63.67
65.21
68.35
66.66
68.40
1996
71.19
73.14
71.87
67.73
65.10
55.92
55.47
61.10
59.10
66.97
67.00
68.81
1997
70.87
72.50
68.24
63.40
60.68
57.86
59.67
59.44
66.85
66.40
M
71.31
1998
72.15
71.57
69.90
65.11
57.14
55.91
59.67
59.67
59.21
63.76
65.73
66.80
1999
70.40
72.44
69.93
65.33
57.64
55.43
55.76
56.65
63.62
64.97
62.86
69.48
2000
71.10
69.11
67.94
63.73
56.80
59.38
48.48
60.14
58.50
68.16
66.29
67.39
2001
70.16
70.68
70.87
68.50
58.12
53.97
59.25
60.55
62.20
66.48
69.30
68.17
2002
69.97
68.00
73.90
70.23
63.19
60.31
55.77
62.00
62.63
71.77
67.93
71.55
2003
71.38
69.14
64.34
64.97
58.32
60.29
57.26
53.59
62.34
66.79
67.62
69.72
2004
71.27
69.17
71.06
68.00
56.77
56.60
55.65
57.35
65.07
66.68
66.73
70.35
2005
71.13
71.14
72.06
67.60
62.77
61.97
52.06
58.26
55.03
66.16
67.30
69.71
2006
70.39
69.46
71.65
66.07
56.48
60.20
60.81
60.29
62.13
70.87
68.83
71.77
2007
M
73.07
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
68.50
73.00
72.55
71.82
M
M
M
M
M
M
86.00
M
2010
80.60
M
M
M
66.20
M
M
86.90
M
M
74.60
72.76
2011
72.50
M
M
77.00
M
66.20
63.50
65.81
63.86
66.90
67.94
70.96
2012
71.48
71.04
69.74
65.78
60.45
58.70
56.27
62.72
66.56
69.92
69.68
72.99
2013
70.79
71.34
71.60
64.10
62.43
60.02
56.33
54.82
62.78
66.66
68.96
73.17
2014
71.25
68.45
70.15
67.52
60.16
59.90
56.62
63.35
67.40
72.47
69.62
70.67
2015
71.02
71.60
71.31
68.66
62.31
60.68
59.00
63.88
68.18
69.57
70.22
70.85
2016
72.01
72.03
69.57
69.08
58.71
54.68
57.66
60.68
61.82
67.19
67.76
68.64
2017
70.67
70.31
71.60
64.94
63.99
57.38
56.21
61.96
68.36
66.90
68.12
72.89
2018
69.80
70.57
69.80
70.22
62.43
57.56
58.25
56.21
64.16
69.05
68.48
72.06
2019
73.52
69.54
70.96
68.18
63.82
60.86
55.98
59.75
67.22
73.46
74.60
72.59
2020
74.33
73.59
73.52
65.30
58.54
60.02
60.92
64.34
71.36
75.26
75.32
76.88
2021
73.11
74.62
74.50
69.08
63.76
58.58
57.55
65.74
74.36
69.80
73.64
78.34
2022
77.29
74.49
69.45
67.10
57.61
57.02
59.93
58.88
61.16
67.13
68.54
74.56
2023
72.82
69.54
72.18
67.22
63.12
57.92
60.74
64.81
69.14
72.01
73.58
74.79
2024
75.32
74.58
74.85
71.30
61.73
63.98
56.10
59.06
66.92
72.53
73.28
73.81
2025
75.38
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
1975
M
M
M
M
M
M
M
M
M
M
M
80.50
1976
M
M
M
72.50
M
M
61.50
M
M
M
M
M
1977
M
M
M
M
70.75
63.50
74.50
71.38
72.00
82.40
78.00
76.83
1978
81.25
83.25
83.67
M
73.25
M
M
73.08
72.22
76.61
71.75
79.19
1979
79.21
82.50
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
78.50
69.08
63.35
62.58
71.00
63.08
77.60
74.30
79.57
1981
76.50
77.25
77.61
75.05
72.78
64.00
64.09
68.82
74.38
78.17
75.62
76.07
1982
78.50
77.75
73.67
74.19
67.67
69.28
68.60
71.00
68.56
73.50
75.33
73.36
1983
77.38
76.06
73.67
73.14
66.96
59.48
64.24
66.13
62.20
73.00
75.00
76.36
1984
78.66
78.44
76.59
70.52
69.30
66.40
68.52
63.52
70.29
76.88
75.17
74.85
1985
76.80
77.58
75.45
73.19
68.95
63.65
61.89
65.78
70.83
75.69
77.68
79.76
1986
78.65
75.96
74.57
74.60
68.77
66.47
64.08
66.81
67.27
71.25
76.12
76.66
1987
77.41
73.62
74.56
74.04
61.79
62.80
70.14
64.35
67.83
71.69
77.25
75.80
1988
78.21
74.82
77.95
72.86
66.72
64.04
60.27
71.39
74.36
72.31
75.45
77.56
1989
73.73
75.03
74.58
72.62
66.36
64.25
63.09
66.34
65.69
73.60
74.71
77.25
1990
77.18
76.35
77.00
74.95
64.44
62.40
59.22
66.66
65.93
75.57
77.42
77.48
1991
78.47
76.50
76.54
72.61
71.36
67.96
66.62
70.14
71.98
73.19
75.55
77.23
1992
79.48
78.89
76.00
71.50
67.73
68.61
64.30
66.32
68.36
73.65
75.61
78.12
1993
78.25
75.58
77.81
75.55
70.31
67.42
63.00
67.98
71.58
76.93
76.93
77.23
1994
78.23
79.67
76.79
76.03
71.50
66.70
65.87
70.53
74.53
78.02
76.97
78.93
1995
77.79
77.09
77.50
70.07
67.40
69.02
70.34
72.67
74.53
75.88
75.50
76.75
1996
77.15
78.14
76.89
74.13
69.38
62.63
65.37
70.82
68.87
74.97
75.92
77.37
1997
77.71
78.73
75.86
71.57
67.61
63.29
68.28
68.24
75.20
74.05
M
78.75
1998
80.48
78.62
77.25
72.09
64.61
64.37
68.62
67.06
67.95
72.16
75.27
74.65
1999
77.35
79.44
77.36
73.30
66.02
63.45
64.97
68.56
74.45
75.50
73.02
78.10
2000
79.44
77.43
75.87
73.48
65.15
66.90
58.40
68.98
67.53
76.50
75.19
75.98
2001
77.50
76.55
77.82
76.02
64.04
61.90
67.76
72.15
71.62
75.08
76.33
74.95
2002
77.84
75.19
81.05
79.30
70.69
68.48
64.95
72.44
73.02
80.45
76.40
79.35
2003
78.30
76.59
74.62
72.96
67.24
69.25
67.01
63.78
71.41
75.69
76.29
77.53
2004
79.33
78.28
79.79
75.57
62.15
64.37
63.53
68.52
75.17
74.55
74.88
78.42
2005
77.47
78.89
79.92
75.42
71.05
69.77
61.92
69.87
63.28
73.81
75.55
76.95
2006
78.65
77.27
78.45
73.35
64.66
68.38
69.65
69.82
70.87
77.61
76.55
78.89
2007
M
77.71
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
74.92
80.62
79.09
79.12
M
M
M
M
M
M
86.00
M
2010
80.60
M
M
M
66.20
M
M
86.90
M
M
74.60
78.83
2011
79.64
M
M
78.80
M
66.20
65.30
72.69
73.52
75.72
76.13
79.35
2012
79.00
78.64
77.41
72.95
68.41
65.51
64.75
71.98
76.19
78.07
77.72
80.31
2013
78.71
79.06
78.16
71.57
69.54
66.53
65.04
65.39
72.35
74.59
77.18
80.14
2014
78.19
77.26
76.74
73.94
66.52
67.31
64.66
72.18
76.43
80.48
76.43
77.41
2015
78.97
78.83
77.67
74.81
67.91
67.76
65.62
73.98
75.92
76.45
76.67
77.70
2016
78.57
78.55
76.16
76.82
64.52
61.52
67.42
70.35
70.67
75.37
75.80
76.27
2017
78.39
78.67
78.39
71.36
70.18
65.48
66.61
71.48
78.05
76.42
75.83
79.01
2018
76.56
76.97
77.70
77.60
70.41
63.86
67.88
64.92
71.00
76.13
75.56
79.44
2019
81.01
77.32
77.67
74.60
70.29
69.11
64.52
69.97
76.49
81.56
81.62
78.51
2020
80.16
80.13
81.44
73.64
67.62
67.64
68.70
71.75
79.70
81.88
80.60
81.59
2021
78.07
80.15
80.28
75.65
69.95
64.22
65.71
73.28
81.92
76.13
79.34
84.14
2022
83.24
82.17
76.54
74.39
64.28
64.73
70.70
68.12
68.81
74.42
76.16
80.86
2023
79.03
75.84
79.21
74.06
70.79
65.60
68.70
74.30
77.51
79.82
80.45
81.09
2024
81.47
81.41
81.99
78.02
68.58
72.89
64.31
69.48
77.48
79.99
79.85
79.00
2025
82.04
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.
