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
1974
M
M
M
M
M
M
M
M
M
M
M
0.00
1975
M
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
M
M
M
M
M
M
1981
M
M
M
0.00
M
M
0.00
M
M
M
0.00
M
1982
M
M
M
M
M
M
M
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
M
0.00
M
0.00
1987
M
0.00
M
0.00
0.00
0.00
0.00
0.00
0.00
M
0.00
M
1988
M
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
M
M
0.00
1989
M
M
0.00
0.00
0.00
0.00
0.00
0.00
M
0.00
0.00
0.00
1990
0.00
0.00
0.00
0.00
0.00
0.12
0.01
0.00
0.00
0.00
0.00
0.00
1991
0.00
0.00
0.00
0.00
0.00
0.20
0.04
0.01
0.39
0.00
0.00
0.00
1992
0.02
0.00
0.00
0.00
0.00
0.00
0.00
0.86
0.04
0.00
0.05
0.00
1993
0.00
0.00
0.00
0.00
0.00
0.59
0.03
0.20
0.01
0.00
0.00
0.00
1994
0.00
0.00
0.00
0.00
0.00
0.01
0.01
0.60
0.18
0.00
0.00
0.00
1995
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.03
0.12
0.00
0.00
0.12
1996
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1.18
0.13
0.00
0.00
0.00
1997
0.00
0.00
0.00
0.00
0.00
0.08
0.00
0.00
0.04
0.08
0.00
0.00
1998
0.00
0.01
0.00
0.00
0.00
0.43
0.02
0.54
0.01
0.11
0.00
0.00
1999
0.00
0.00
0.00
0.00
0.00
0.00
0.59
0.10
1.40
0.00
0.00
0.00
2000
0.00
0.00
0.00
0.00
0.16
0.10
0.76
0.18
0.08
0.38
0.00
0.00
2001
0.00
0.00
0.00
0.00
0.03
0.01
0.10
0.03
0.00
0.00
0.00
0.00
2002
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.04
0.34
0.08
0.00
0.00
2003
0.00
0.02
0.00
0.00
0.00
0.00
0.22
0.00
0.08
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
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
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
1974
M
M
M
M
M
M
M
M
M
M
M
M
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
M
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
M
M
M
M
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
M
M
M
M
M
M
1984
M
M
M
M
M
M
M
M
M
M
M
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
M
M
M
M
M
M
M
1987
M
M
M
M
M
M
M
M
M
M
M
M
1988
M
M
M
M
M
M
M
M
M
M
M
M
1989
M
M
4.7
5.1
3.8
3.5
2.2
2.4
M
2.1
1.5
1.8
1990
3.2
2.7
3.6
3.7
4.4
3.2
1.8
1.8
1.6
1.9
2.6
2.8
1991
2.5
2.4
4.0
3.0
3.6
3.1
1.7
2.3
1.8
2.4
2.6
3.0
1992
3.2
3.1
3.5
3.9
4.6
5.3
6.3
4.9
5.3
5.6
4.8
4.1
1993
2.9
3.4
4.1
4.0
4.9
4.0
3.0
3.1
3.7
2.6
2.9
3.1
1994
2.8
3.1
3.5
3.8
4.7
4.2
2.7
2.5
3.1
3.0
2.9
2.6
1995
2.8
3.7
3.8
4.2
4.4
4.1
3.4
3.0
2.9
3.4
3.1
2.3
1996
2.5
2.9
3.4
3.4
3.3
2.9
3.0
2.5
2.5
3.1
3.1
2.4
1997
2.5
2.7
3.3
2.6
3.1
2.8
2.5
2.7
2.6
2.3
1.9
2.9
1998
2.5
2.9
3.0
3.2
3.3
3.6
2.9
2.6
2.4
2.7
2.3
2.4
1999
2.5
2.6
2.9
3.7
4.0
3.4
2.8
2.7
3.4
3.3
3.6
2.7
2000
3.2
3.5
3.7
4.1
4.2
4.1
4.0
3.8
3.5
3.3
3.1
3.4
2001
3.7
4.3
4.7
5.2
5.1
5.1
4.2
4.3
3.9
4.0
3.7
3.4
2002
3.9
4.7
4.7
5.4
5.3
4.5
8.7
3.3
3.4
3.8
3.7
3.7
2003
4.0
4.2
5.3
5.7
5.7
5.1
4.1
4.0
4.3
4.2
4.3
4.4
2004
4.0
3.5
3.7
4.2
3.8
3.0
2.9
2.9
2.5
2.9
2.9
3.0
2005
2.9
3.2
3.6
4.2
4.6
4.1
3.7
2.6
2.6
3.1
2.9
4.5
2006
3.7
3.5
4.0
4.3
4.3
4.3
3.3
2.6
3.0
2.9
3.2
3.4
2007
3.1
3.3
3.6
4.4
4.0
3.9
2.8
3.0
3.3
3.8
3.5
2.8
2008
3.4
3.4
4.3
4.5
4.5
4.0
3.6
2.8
3.0
3.0
3.4
3.3
2009
3.4
3.9
4.3
4.4
4.0
3.9
3.3
3.0
2.8
2.7
3.2
2.9
2010
3.2
3.5
3.9
3.5
3.9
4.1
3.5
3.3
3.0
3.7
3.5
3.2
2011
3.5
4.1
4.4
4.7
4.5
4.3
3.6
3.4
2.6
2.8
3.1
2.9
2012
2.9
2.9
3.6
3.5
3.8
3.5
2.5
2.6
2.2
2.1
2.6
2.4
2013
3.2
3.3
4.4
4.1
4.1
3.8
2.7
2.8
2.2
2.0
3.1
3.1
2014
2.9
2.8
3.8
4.1
3.9
3.0
3.5
2.8
3.0
3.0
3.5
3.0
2015
3.9
3.5
3.9
3.6
4.5
3.5
3.2
3.0
2.9
3.8
3.0
3.1
2016
2.8
3.7
3.8
3.4
4.0
3.8
3.4
2.9
3.8
3.3
3.1
3.0
2017
2.7
3.7
3.9
3.7
4.2
3.8
2.8
2.7
2.4
2.7
2.6
3.0
2018
3.5
3.1
3.8
3.8
3.6
3.0
2.3
2.1
2.4
2.2
2.3
2.1
2019
2.4
2.8
3.2
3.7
4.1
3.6
2.5
2.0
2.0
2.0
2.4
2.3
2020
2.8
3.3
3.4
3.2
3.8
3.4
2.5
2.6
2.0
2.5
3.8
2.7
2021
2.8
3.5
3.7
3.6
3.7
2.9
1.9
2.1
2.4
2.4
2.6
2.2
2022
3.1
4.5
4.3
4.4
3.6
2.9
2.4
2.2
3.1
2.7
2.7
2.6
2023
3.3
4.2
3.9
4.5
5.0
5.1
3.7
4.0
3.7
3.4
3.3
3.6
2024
3.1
4.2
5.0
5.6
5.2
5.1
4.1
3.7
3.1
3.1
2.6
3.0
2025
3.0
3.7
4.8
5.4
5.4
5.2
4.7
4.2
3.8
4.4
4.2
3.9
2026
4.3
4.9
5.4
5.0
5.7
4.9
4.6
4.6
M
M
M
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1974
M
M
M
M
M
M
M
M
M
M
M
73.20
1975
M
72.00
79.00
82.67
81.25
80.67
80.67
80.22
78.42
80.18
77.73
75.56
1976
75.78
73.50
76.25
77.12
82.27
82.00
80.00
79.11
80.00
80.07
72.93
71.60
1977
70.00
75.33
76.08
79.83
82.27
84.23
81.78
79.59
80.92
82.18
77.50
75.95
1978
75.14
74.29
77.79
79.67
84.50
83.55
80.00
81.86
80.30
80.38
78.70
75.76
1979
73.63
76.39
76.74
80.43
81.83
85.61
81.60
82.82
81.18
82.75
76.17
74.80
1980
72.06
76.75
78.32
79.55
83.48
88.10
M
M
M
M
M
M
1981
M
M
M
86.00
M
M
84.00
M
M
M
81.00
M
1982
M
M
M
M
M
M
M
83.25
83.53
80.84
77.29
70.27
1983
68.94
71.71
73.44
78.10
82.04
83.64
82.35
83.09
81.19
80.50
77.04
75.71
1984
71.20
74.43
79.10
80.57
84.67
83.55
80.50
81.40
82.82
81.88
78.05
75.06
1985
71.61
81.00
81.00
87.33
83.79
81.60
80.43
81.89
82.00
78.00
77.08
77.00
1986
74.44
75.69
78.25
85.54
81.90
82.00
82.75
80.00
M
81.00
M
63.00
1987
M
76.00
M
82.17
83.52
87.45
84.00
84.11
86.00
M
80.00
M
1988
M
78.43
77.05
81.27
85.38
84.91
80.15
82.91
77.00
M
M
72.00
1989
M
M
79.90
88.98
88.74
86.91
86.53
81.54
M
82.02
79.78
72.93
1990
79.05
76.60
82.31
87.54
86.53
85.23
80.20
82.83
81.80
81.58
82.20
77.77
1991
76.91
78.07
81.03
86.97
86.74
88.33
81.53
84.11
82.79
82.99
84.26
79.83
1992
72.48
78.51
85.00
87.52
89.70
89.83
86.03
86.36
85.58
86.33
83.67
83.42
1993
81.58
84.08
86.13
88.02
87.53
87.80
84.01
85.18
84.63
85.85
85.58
84.33
1994
82.76
84.93
85.70
88.78
90.33
87.05
85.81
82.16
85.81
82.77
84.57
82.00
1995
81.01
84.29
84.62
87.25
89.56
88.42
85.64
83.77
84.37
86.70
85.16
79.44
1996
81.98
83.70
83.77
86.91
90.06
88.32
86.01
84.29
84.68
83.91
83.97
82.18
1997
77.85
82.14
84.66
81.46
91.43
88.42
86.71
86.81
85.72
84.71
83.09
76.59
1998
79.45
77.51
82.35
86.49
90.96
88.75
86.46
85.64
82.47
84.81
83.25
82.48
1999
82.24
83.82
85.89
88.87
90.46
86.86
84.87
83.98
85.29
85.43
83.86
79.54
2000
82.37
84.34
85.30
89.43
89.76
84.66
85.58
85.82
84.44
83.87
80.49
80.28
2001
78.34
83.92
80.76
88.14
88.85
86.27
84.43
85.98
84.01
85.51
82.69
81.94
2002
81.07
81.83
86.30
88.50
90.06
87.44
85.42
85.90
84.16
83.47
81.51
79.59
2003
82.72
80.71
85.26
89.84
91.61
87.30
86.02
85.17
84.73
84.38
86.03
81.92
2004
75.10
79.80
87.91
86.05
90.48
86.55
85.61
86.40
84.28
85.70
84.09
81.82
2005
82.17
80.17
81.40
90.76
89.51
89.70
85.65
85.02
86.26
84.22
85.26
82.46
2006
83.93
85.80
85.95
88.89
89.72
89.30
85.93
85.49
84.55
84.74
83.57
80.02
2007
78.94
81.69
88.21
88.52
91.92
87.94
86.07
86.84
84.91
84.94
85.79
83.50
2008
81.97
84.51
85.29
90.55
89.38
86.95
84.57
84.04
85.08
85.55
82.66
81.34
2009
79.55
85.94
86.35
89.12
88.73
87.80
87.05
85.77
85.94
82.40
82.22
77.35
2010
77.00
75.01
82.81
84.92
90.24
87.74
82.75
86.35
84.98
86.81
83.36
81.88
2011
79.42
76.40
79.08
80.41
84.20
81.98
78.54
82.48
87.02
84.90
84.32
82.17
2012
82.52
81.28
87.05
88.10
91.28
88.16
85.54
85.07
85.58
85.94
85.28
81.70
2013
80.02
84.26
86.81
89.12
90.30
88.28
84.90
85.94
82.52
84.61
81.62
78.97
2014
80.31
84.07
85.36
89.06
88.90
85.52
86.87
85.13
85.22
85.19
81.02
80.19
2015
81.82
80.02
81.35
86.30
89.77
86.90
86.99
86.23
84.02
84.37
82.76
78.63
2016
77.17
84.70
80.60
86.12
90.65
87.26
85.30
84.26
84.68
85.65
82.82
81.70
2017
80.25
82.40
86.58
87.62
88.15
86.90
85.07
83.68
82.94
86.99
85.58
80.19
2018
81.18
83.24
87.80
88.88
89.95
86.00
86.00
85.25
84.32
83.15
81.20
77.99
2019
80.14
82.08
86.35
88.10
89.37
91.10
87.63
86.41
85.64
83.68
82.76
80.83
2020
79.96
80.17
86.23
89.30
90.41
89.00
85.30
84.37
84.56
86.93
86.00
80.08
2021
80.89
82.40
87.51
89.06
90.53
86.66
85.65
84.90
83.24
85.71
81.08
81.94
2022
82.17
83.04
86.64
89.54
90.76
87.62
86.93
85.19
87.14
85.19
84.38
82.98
2023
81.70
84.52
86.23
89.78
92.39
92.18
89.08
87.92
87.98
85.19
85.64
80.83
2024
81.18
80.97
85.42
90.20
92.56
87.14
85.65
85.30
86.12
88.15
85.34
85.54
2025
80.95
87.35
89.31
90.38
92.27
86.54
85.71
85.19
84.68
86.87
87.68
85.71
2026
83.79
87.03
88.61
90.50
92.68
86.06
86.70
86.55
M
M
M
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1974
M
M
M
M
M
M
M
M
M
M
M
53.60
1975
M
55.00
61.00
54.33
54.00
60.67
66.67
66.22
65.25
63.18
54.64
51.75
1976
49.56
49.50
51.25
53.12
56.36
62.20
65.89
66.00
67.22
62.40
57.93
58.33
1977
54.08
48.92
50.92
54.04
57.60
65.38
66.67
67.65
68.00
66.45
55.83
51.89
1978
52.00
50.71
55.58
54.58
60.25
66.60
67.11
68.00
66.90
64.08
58.05
55.82
1979
50.84
51.61
51.39
52.14
56.11
65.30
67.80
68.47
67.09
64.35
51.00
52.60
1980
48.94
51.45
52.64
52.95
57.41
64.20
M
M
M
M
M
M
1981
M
M
M
59.00
M
M
66.00
M
M
M
64.00
M
1982
M
M
M
M
M
M
M
67.81
67.59
63.42
53.57
52.86
1983
50.50
49.00
48.56
52.81
57.62
66.41
68.31
67.82
69.00
66.41
56.13
51.90
1984
53.95
49.76
51.60
51.76
59.38
65.10
67.23
66.75
67.36
60.75
55.86
55.56
1985
51.04
52.00
51.33
53.67
57.05
67.00
66.57
67.95
66.12
64.00
55.25
53.67
1986
50.33
52.56
48.50
60.38
59.20
64.00
67.00
65.00
M
65.00
M
42.00
1987
M
55.00
M
54.00
55.19
65.36
69.00
68.00
75.00
M
62.00
M
1988
M
53.57
53.05
55.93
56.54
63.00
68.08
69.18
69.25
M
M
58.00
1989
M
M
50.94
57.00
57.52
64.74
70.33
66.14
M
65.25
55.93
53.74
1990
53.75
52.66
51.57
56.08
62.85
68.44
67.33
68.05
66.76
64.33
57.55
53.70
1991
49.57
52.97
52.72
55.37
58.98
67.10
67.32
67.40
68.28
65.23
57.55
56.29
1992
55.17
48.67
51.97
53.63
59.06
67.71
66.74
67.08
67.72
63.65
53.46
53.94
1993
48.14
44.00
45.94
50.96
55.53
64.29
67.26
67.63
66.66
63.34
54.24
49.66
1994
47.35
46.50
48.54
51.00
57.52
66.08
68.83
66.94
66.36
62.69
55.38
50.37
1995
45.12
49.85
44.46
45.89
53.48
65.07
67.85
68.63
68.29
59.28
54.03
46.17
1996
40.51
45.15
43.82
47.92
58.54
65.90
67.40
66.76
66.50
63.20
53.19
47.28
1997
42.16
45.31
49.20
53.26
54.59
66.92
67.59
66.59
68.50
60.09
51.81
46.42
1998
41.46
39.52
45.82
47.75
50.75
68.06
68.03
67.99
69.01
66.49
55.22
48.12
1999
38.91
43.97
42.57
49.07
51.57
64.81
67.42
67.56
68.22
61.02
51.04
42.97
2000
41.84
41.37
43.50
46.82
54.65
67.99
65.94
65.89
67.29
63.18
53.00
45.35
2001
47.09
44.54
40.85
45.68
54.99
64.33
65.91
67.00
66.68
58.94
49.78
45.35
2002
39.20
46.90
44.95
51.56
56.39
63.80
66.20
65.31
67.46
63.47
55.03
44.54
2003
48.20
47.43
43.79
51.26
53.54
66.02
65.35
67.33
68.68
63.06
56.36
43.78
2004
50.24
43.93
48.32
50.42
56.33
67.38
66.75
67.15
67.10
62.72
50.04
47.87
2005
47.02
52.56
45.38
48.86
48.43
61.19
69.35
68.22
68.35
65.47
50.36
43.67
2006
44.63
45.14
45.59
49.10
55.05
66.10
67.71
67.88
66.99
65.45
54.91
47.27
2007
48.95
44.41
44.37
48.92
50.58
63.54
66.34
68.19
67.55
63.48
52.82
47.10
2008
41.46
41.05
39.61
45.86
54.90
65.79
66.79
66.71
67.75
64.43
53.24
44.88
2009
48.14
45.11
48.43
46.46
55.98
62.24
67.83
67.30
67.52
64.92
53.90
48.55
2010
48.37
47.88
46.98
51.08
52.21
61.94
67.65
68.75
68.30
59.75
45.02
39.66
2011
43.73
59.52
56.30
57.46
65.48
72.13
70.14
72.54
67.76
65.10
53.00
44.19
2012
43.55
48.94
46.23
46.58
54.76
63.62
66.03
67.59
67.10
63.47
56.84
48.37
2013
49.25
43.44
45.47
48.20
52.15
64.22
67.36
67.25
67.82
65.10
60.14
52.09
2014
47.62
44.34
48.08
50.84
59.00
67.52
66.49
66.66
67.34
66.20
56.48
49.54
2015
51.05
51.41
53.25
56.12
57.26
66.32
67.36
67.94
66.92
65.50
57.68
51.05
2016
41.93
45.97
48.72
50.54
54.30
62.18
65.15
66.66
66.44
64.05
56.36
49.48
2017
45.30
43.70
46.92
45.86
51.74
61.94
66.08
67.71
67.82
63.76
55.46
50.46
2018
43.85
48.97
44.77
46.88
56.39
65.24
66.03
65.50
65.72
63.82
51.80
47.33
2019
47.10
47.49
45.65
45.80
50.99
63.32
65.56
67.19
66.32
65.45
59.12
48.37
2020
48.61
49.32
51.22
47.60
52.50
64.82
67.07
67.59
66.92
64.23
53.66
46.92
2021
43.09
44.47
41.81
48.26
53.14
64.76
67.88
66.37
65.96
64.40
53.90
45.70
2022
45.70
43.64
40.77
46.76
52.55
63.86
66.66
65.97
67.04
63.30
49.94
45.65
2023
44.02
45.63
42.63
47.24
54.12
62.12
68.52
67.88
67.94
65.56
58.82
51.45
2024
46.98
46.83
45.41
50.06
54.24
65.54
68.35
67.42
67.34
64.52
55.88
47.62
2025
46.28
44.09
39.49
46.22
52.50
67.10
66.78
67.25
67.22
65.39
51.98
49.94
2026
48.90
46.21
47.97
51.20
56.33
66.86
67.13
66.34
M
M
M
M
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1974
M
M
M
M
M
M
M
M
M
M
M
63.40
1975
M
63.50
70.00
68.50
67.62
70.67
73.67
73.22
71.83
71.68
66.18
63.66
1976
62.67
61.50
63.75
65.12
69.32
72.10
72.94
72.56
73.61
71.23
65.43
64.97
1977
62.04
62.12
63.50
66.93
69.93
74.81
74.22
73.62
74.46
74.32
66.67
63.92
1978
63.57
62.50
66.68
67.12
72.38
75.08
73.56
74.93
73.60
72.23
68.38
65.79
1979
62.24
64.00
64.07
66.29
68.97
75.46
74.70
75.65
74.14
73.55
63.58
63.70
1980
60.50
64.10
65.48
66.25
70.44
76.15
M
M
M
M
M
M
1981
M
M
M
72.50
M
M
75.00
M
M
M
72.50
M
1982
M
M
M
M
M
M
M
75.53
75.56
72.13
65.43
61.57
1983
59.72
60.36
61.00
65.45
69.83
75.02
75.33
75.45
75.10
73.45
66.59
63.81
1984
62.58
62.10
65.35
66.17
72.02
74.33
73.86
74.08
75.09
71.31
66.95
65.31
1985
61.33
66.50
66.17
70.50
70.42
74.30
73.50
74.92
74.06
71.00
66.17
65.33
1986
62.39
64.12
63.38
72.96
70.55
73.00
74.88
72.50
M
73.00
M
52.50
1987
M
65.50
M
68.08
69.36
76.41
76.50
76.06
80.50
M
71.00
M
1988
M
66.00
65.05
68.60
70.96
73.95
74.12
76.05
73.12
M
M
65.00
1989
M
M
65.42
72.99
73.13
75.82
78.43
73.84
M
73.64
67.85
63.34
1990
66.40
64.63
66.94
71.81
74.69
76.83
73.76
75.44
74.28
72.95
69.88
65.73
1991
63.24
65.52
66.88
71.17
72.86
77.72
74.43
75.76
75.54
74.11
70.91
68.06
1992
63.83
63.59
68.49
70.58
74.38
78.77
76.39
76.72
76.65
74.99
68.57
68.68
1993
64.86
64.04
66.03
69.49
71.53
76.05
75.63
76.41
75.64
74.60
69.91
67.00
1994
65.05
65.72
67.12
69.89
73.93
76.56
77.32
74.55
76.08
72.73
69.98
66.19
1995
63.06
67.07
64.54
66.57
71.52
76.74
76.75
76.20
76.33
72.99
69.59
62.80
1996
61.25
64.43
63.79
67.41
74.30
77.11
76.70
75.52
75.59
73.56
68.58
64.73
1997
60.01
63.73
66.93
67.36
73.01
77.67
77.15
76.70
77.11
72.40
67.45
61.51
1998
60.46
58.51
64.09
67.12
70.86
78.41
77.25
76.82
75.74
75.65
69.24
65.30
1999
60.57
63.90
64.23
68.97
71.02
75.84
76.15
75.77
76.75
73.22
67.45
61.26
2000
62.11
62.85
64.40
68.12
72.20
76.33
75.76
75.86
75.86
73.53
66.75
62.82
2001
62.71
64.23
60.80
66.91
71.92
75.30
75.17
76.49
75.35
72.23
66.24
63.65
2002
60.14
64.36
65.62
70.03
73.22
75.62
75.81
75.60
75.81
73.47
68.27
62.07
2003
65.46
64.07
64.52
70.55
72.58
76.66
75.68
76.25
76.71
73.72
71.20
62.85
2004
62.67
61.87
68.12
68.23
73.40
76.96
76.18
76.77
75.69
74.21
67.07
64.84
2005
64.59
66.36
63.39
69.81
68.97
75.45
77.50
76.62
77.31
74.85
67.81
63.07
2006
64.28
65.47
65.77
69.00
72.38
77.70
76.82
76.69
75.77
75.09
69.24
63.65
2007
63.95
63.05
66.29
68.72
71.25
75.74
76.21
77.51
76.23
74.21
69.31
65.30
2008
61.72
62.78
62.45
68.20
72.14
76.37
75.68
75.37
76.41
74.99
67.95
63.11
2009
63.85
65.53
67.39
67.79
72.35
75.02
77.44
76.54
76.73
73.66
68.06
62.95
2010
62.69
61.44
64.89
68.00
71.22
74.84
75.20
77.55
76.64
73.28
64.19
60.77
2011
61.58
67.96
67.69
68.93
74.84
77.05
74.34
77.51
77.39
75.00
68.66
63.18
2012
63.04
65.11
66.64
67.34
73.02
75.89
75.78
76.33
76.34
74.71
71.06
65.04
2013
64.63
63.85
66.14
68.66
71.22
76.25
76.13
76.59
75.17
74.85
70.88
65.53
2014
63.96
64.21
66.72
69.95
73.95
76.52
76.68
75.90
76.28
75.69
68.75
64.86
2015
66.43
65.72
67.30
71.21
73.52
76.61
77.17
77.09
75.47
74.94
70.22
64.84
2016
59.55
65.33
64.66
68.33
72.47
74.72
75.23
75.46
75.56
74.85
69.59
65.59
2017
62.77
63.05
66.75
66.74
69.95
74.42
75.58
75.69
75.38
75.37
70.52
65.33
2018
62.51
66.10
66.29
67.88
73.17
75.62
76.01
75.37
75.02
73.49
66.50
62.66
2019
63.62
64.79
66.00
66.95
70.18
77.21
76.59
76.80
75.98
74.56
70.94
64.60
2020
64.28
64.74
68.73
68.45
71.45
76.91
76.19
75.98
75.74
75.58
69.83
63.50
2021
61.99
63.44
64.66
68.66
71.83
75.71
76.77
75.64
74.60
75.05
67.49
63.82
2022
63.94
63.34
63.70
68.15
71.66
75.74
76.80
75.58
77.09
74.24
67.16
64.31
2023
62.86
65.08
64.43
68.51
73.25
77.15
78.80
77.90
77.96
75.37
72.23
66.14
2024
64.08
63.90
65.42
70.13
73.40
76.34
77.00
76.36
76.73
76.33
70.61
66.58
2025
63.62
65.72
64.40
68.30
72.38
76.82
76.25
76.22
75.95
76.13
69.83
67.83
2026
66.35
66.62
68.29
70.85
74.50
76.46
76.91
76.45
M
M
M
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
