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
M
M
M
M
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
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
M
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
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
0.00
0.00
0.00
3.90
0.00
0.00
0.00
0.00
0.00
2001
M
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
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
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
M
M
M
M
M
1.2
0.4
2.0
1.9
2.6
1.3
1974
1.5
1.2
1.4
1.1
1.1
1.3
1.6
1.9
3.2
1.6
2.0
3.0
1975
1.4
1.5
M
M
M
M
M
M
M
M
M
M
1976
M
M
M
7.8
M
M
M
M
M
M
M
M
1977
M
1.5
2.0
2.7
1.5
2.0
2.3
2.0
2.2
2.8
2.8
1.0
1978
2.1
0.8
1.2
1.7
1.2
0.9
1.2
2.2
2.4
1.8
1.7
1.3
1979
2.3
2.3
2.2
1.7
1.0
1.1
1.2
1.4
2.7
2.1
2.8
3.0
1980
1.7
1.8
1.7
3.4
3.3
2.7
2.6
2.4
3.3
3.0
2.9
1.5
1981
1.7
1.3
1.7
1.4
1.1
1.2
1.7
1.4
2.5
1.8
1.4
1.4
1982
1.1
1.5
1.5
2.6
2.2
2.5
1.7
2.9
2.6
3.0
2.0
2.5
1983
3.6
2.8
2.6
2.3
2.4
3.3
2.5
2.4
2.9
2.4
1.8
2.1
1984
1.2
1.8
0.9
1.8
1.8
2.1
2.3
3.1
2.8
1.7
1.2
2.2
1985
2.3
1.3
2.5
1.8
0.8
2.0
1.5
1.9
2.3
1.7
1.4
0.7
1986
1.1
1.2
0.9
2.0
1.1
0.8
1.1
1.7
1.3
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
M
M
M
M
M
M
M
M
M
M
1990
M
M
M
M
M
M
M
M
4.3
3.7
3.2
3.6
1991
3.2
2.7
3.0
2.6
2.2
2.6
2.7
1.3
2.1
3.6
2.7
4.1
1992
2.5
M
2.6
2.0
3.0
1.7
4.2
3.0
3.1
4.3
3.2
2.8
1993
1.1
2.0
1.3
2.3
1.9
2.4
5.5
1.9
3.1
3.4
3.0
3.1
1994
1.6
2.1
2.0
1.9
1.8
1.5
2.5
2.5
3.4
2.6
3.1
2.3
1995
3.3
2.6
2.4
2.7
2.6
2.5
2.3
3.0
3.4
5.1
5.0
2.9
1996
3.1
3.2
4.2
2.6
3.0
3.3
2.4
3.7
4.3
4.0
2.8
3.0
1997
2.5
2.2
3.1
2.6
2.5
3.2
1.4
2.4
2.6
4.1
4.5
4.9
1998
3.8
3.0
3.3
3.4
3.1
2.8
2.6
2.8
3.5
3.1
2.5
2.7
1999
2.5
1.7
1.7
2.0
1.4
2.0
2.2
2.4
3.5
2.7
2.7
2.2
2000
2.2
2.8
2.1
1.7
M
4.5
3.9
3.6
4.3
3.5
3.7
4.1
2001
M
1.8
3.4
2.8
4.6
4.8
4.0
3.7
5.9
4.7
5.5
5.1
2002
4.1
2.8
2.9
3.0
2.4
2.3
2.1
2.9
3.7
3.2
3.7
3.5
2003
3.0
2.5
2.1
2.1
1.3
1.4
2.4
2.7
2.0
3.2
2.6
2.3
2004
0.9
1.5
1.2
1.0
1.7
1.3
1.4
1.2
2.2
1.8
2.2
1.2
2005
0.8
1.3
1.6
1.1
0.9
0.6
1.4
2.4
2.8
2.0
1.0
0.9
2006
0.6
1.0
1.0
0.9
3.2
1.1
1.8
2.1
3.5
3.2
2.4
2.7
2007
2.4
1.4
1.3
1.7
2.6
2.4
2.1
3.0
1.5
2.1
3.0
2.4
2008
1.2
2.6
1.0
2.1
2.1
1.8
1.4
3.1
3.3
2.8
3.1
1.7
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
2.8
3.6
3.7
2.5
2.9
2012
2.6
2.4
2.1
2.5
2.2
2.8
3.3
2.9
3.6
4.9
4.0
3.5
2013
3.6
3.8
3.2
3.3
2.8
2.4
3.7
4.6
4.9
3.0
3.4
3.5
2014
3.1
2.9
3.5
4.9
2.4
3.2
3.8
4.8
5.4
4.8
5.9
5.9
2015
4.2
4.7
3.3
2.3
1.4
1.4
3.2
1.8
4.0
6.0
5.2
5.4
2016
4.4
4.3
3.8
4.5
3.9
4.1
3.4
3.6
4.5
5.0
4.5
5.0
2017
4.3
4.7
3.5
4.4
3.5
2.4
3.2
3.2
3.4
4.9
3.7
2.7
2018
2.7
2.8
2.5
0.9
1.6
2.2
1.8
2.6
3.8
2.5
2.2
2.4
2019
3.0
2.4
1.5
1.4
1.8
1.8
2.2
2.7
3.3
2.5
2.3
2.0
2020
2.0
1.3
1.1
M
1.4
1.5
0.0
1.2
1.4
2.2
2.1
2.8
2021
2.3
1.3
1.2
1.5
1.8
1.9
1.8
2.1
2.3
1.8
2.2
2.2
2022
1.9
1.7
2.3
2.3
3.4
1.9
1.2
2.7
3.3
2.7
3.2
2.7
2023
3.8
2.9
3.2
2.3
2.6
2.9
2.7
3.0
3.8
4.7
5.4
3.6
2024
3.7
2.9
3.7
3.2
3.0
2.6
3.2
3.4
3.4
4.0
3.8
3.6
2025
2.5
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
M
M
M
M
79.00
84.00
75.80
81.67
89.95
91.67
88.43
87.08
1974
85.67
84.72
88.35
84.93
88.83
84.06
79.40
90.00
87.97
89.81
91.67
89.17
1975
90.90
90.09
88.00
86.38
84.50
83.00
80.50
88.40
89.27
92.12
88.47
91.56
1976
89.14
89.06
89.13
88.18
86.50
79.71
80.67
87.29
81.62
89.05
88.75
88.92
1977
88.80
84.89
87.90
86.40
82.87
84.23
84.32
83.96
88.87
89.13
87.43
88.86
1978
86.73
87.00
89.43
89.70
85.13
81.80
85.77
85.84
89.53
90.58
90.53
88.45
1979
86.13
86.86
86.13
85.87
83.44
81.93
82.23
90.14
85.50
92.53
90.96
89.24
1980
88.10
87.45
87.77
86.69
86.15
80.50
79.85
84.90
86.55
89.88
88.88
90.42
1981
85.43
85.91
86.81
86.56
86.41
75.93
80.17
86.54
84.93
86.90
87.67
86.03
1982
88.50
85.38
85.36
86.86
82.83
80.96
83.93
86.42
89.38
88.05
87.84
89.18
1983
89.73
89.42
87.19
86.58
83.39
68.56
79.00
85.61
84.89
88.33
86.56
87.04
1984
85.42
84.83
86.17
84.44
86.52
79.93
84.23
84.40
90.63
90.63
86.96
87.79
1985
86.68
88.08
89.00
85.40
86.23
83.23
83.68
85.62
87.68
89.55
88.13
90.15
1986
86.17
85.50
85.33
87.00
83.48
84.13
83.64
85.87
84.83
86.95
88.80
89.38
1987
84.00
87.43
89.67
85.62
80.00
80.80
86.50
83.35
85.25
90.44
90.55
87.48
1988
88.24
89.61
85.33
85.18
80.91
81.95
79.40
89.38
87.64
92.11
91.65
86.32
1989
89.00
87.53
86.52
87.40
87.56
83.50
86.48
88.07
85.54
88.86
89.76
88.10
1990
85.40
86.85
89.56
87.45
82.68
79.50
80.20
85.63
86.19
88.96
88.04
88.33
1991
86.77
87.52
87.31
87.90
86.23
80.93
81.71
85.24
87.63
87.50
86.45
87.00
1992
86.70
M
86.48
85.24
83.67
81.68
78.11
81.12
82.80
86.81
86.38
85.65
1993
84.73
87.30
87.35
86.28
83.26
81.79
74.73
83.87
86.48
89.89
88.04
88.07
1994
87.42
87.25
88.29
86.74
85.19
84.00
82.77
87.57
88.60
88.23
89.37
88.29
1995
87.32
85.36
87.26
86.10
84.61
83.23
82.10
85.63
89.73
91.29
90.57
89.33
1996
86.77
87.71
87.80
87.62
85.29
77.77
83.19
89.16
88.00
90.29
87.70
86.58
1997
87.39
85.11
85.87
86.57
82.21
80.24
83.81
83.61
90.90
90.58
89.60
88.93
1998
89.72
87.37
86.45
86.77
80.81
80.91
85.41
85.48
84.93
87.19
86.67
87.10
1999
87.37
87.93
85.84
85.57
84.16
82.58
79.81
86.23
91.27
87.81
87.40
86.43
2000
86.90
85.72
85.35
88.17
75.67
77.74
77.65
86.45
85.67
90.50
86.62
85.55
2001
M
85.86
86.07
86.90
79.63
80.37
80.92
89.10
90.07
89.77
89.03
87.87
2002
88.84
84.97
87.81
87.13
85.37
79.46
80.81
86.65
88.53
90.23
90.50
87.52
2003
87.44
85.59
86.02
85.63
84.32
82.94
82.82
82.55
87.01
89.27
89.71
87.51
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
86.14
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
84.20
M
M
M
M
M
M
80.60
M
2010
77.00
M
M
M
78.80
M
M
94.10
M
M
75.20
89.14
2011
85.36
M
M
77.00
71.60
75.20
M
86.18
88.70
90.30
90.02
88.15
2012
88.32
84.82
87.22
86.79
84.72
82.28
81.70
87.45
92.84
91.52
90.16
88.03
2013
89.54
87.99
87.92
87.62
83.74
81.86
83.11
84.37
88.64
87.45
88.94
88.44
2014
84.14
83.62
87.28
88.16
84.26
81.74
80.83
88.44
92.30
93.55
88.06
87.05
2015
86.12
87.09
89.19
87.92
82.63
83.72
81.18
89.02
93.50
91.92
90.08
91.81
2016
91.86
88.86
88.61
88.22
81.12
79.22
84.95
87.68
87.86
91.75
89.30
90.53
2017
91.23
87.86
88.32
85.88
83.10
82.22
85.83
87.92
89.84
92.00
89.24
88.44
2018
86.87
88.12
87.28
88.70
85.48
78.08
83.91
83.15
92.00
91.81
88.61
87.74
2019
86.99
87.54
88.50
87.68
84.61
84.32
82.34
88.38
93.86
91.52
92.60
86.52
2020
90.38
87.18
91.17
85.35
84.92
77.72
82.85
83.75
87.96
94.71
95.36
88.73
2021
86.41
87.93
87.92
85.19
81.73
77.24
82.63
87.52
91.83
94.26
89.67
90.30
2022
91.24
88.62
88.62
88.40
82.81
82.10
86.47
84.75
87.17
87.29
91.81
88.10
2023
88.54
85.61
86.94
87.80
82.69
80.21
81.02
88.54
92.30
95.64
95.31
88.70
2024
88.22
88.14
89.60
88.19
80.99
83.78
80.02
86.72
93.68
94.83
89.48
87.80
2025
82.40
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
M
M
M
M
72.00
73.00
61.80
70.42
70.05
73.67
74.71
75.83
1974
74.25
73.28
75.59
73.07
72.09
69.47
67.65
69.30
70.93
69.10
71.89
74.96
1975
73.30
73.73
73.00
70.38
68.90
67.33
58.50
66.60
72.07
75.82
75.33
76.38
1976
76.43
75.69
75.47
71.35
71.75
68.71
62.33
64.57
67.92
74.73
74.38
75.23
1977
74.90
73.95
73.16
70.87
67.97
64.77
67.10
60.07
64.60
70.06
73.03
73.97
1978
72.33
73.04
72.17
70.67
67.90
66.83
69.70
61.10
64.00
70.81
73.53
73.13
1979
73.45
72.86
71.97
69.67
70.12
61.11
64.46
69.14
66.77
71.97
74.12
73.38
1980
73.21
73.03
72.30
71.21
69.19
65.93
60.00
65.90
67.17
72.88
73.04
74.77
1981
73.68
73.17
73.19
71.22
70.33
66.04
60.72
65.96
65.46
70.00
74.22
74.00
1982
72.85
73.21
72.00
71.64
67.12
66.48
66.56
66.15
70.00
72.16
73.84
74.73
1983
75.38
74.42
74.33
74.04
72.13
60.72
67.61
65.42
65.93
71.62
71.40
72.89
1984
73.00
72.38
73.10
69.36
71.04
66.20
66.00
65.20
67.73
73.33
73.58
73.93
1985
71.25
73.31
75.61
72.88
70.03
66.90
66.39
65.19
71.63
76.13
75.97
74.23
1986
74.93
73.29
73.20
72.27
71.13
68.10
62.18
68.06
65.93
72.50
76.07
76.00
1987
75.14
75.71
76.33
73.69
66.50
64.20
67.30
64.57
68.60
75.60
78.55
75.57
1988
75.88
75.74
74.50
72.68
68.52
63.95
58.35
67.57
70.88
75.39
78.41
74.68
1989
75.50
74.58
73.81
74.13
69.50
69.45
64.64
68.71
69.31
73.57
75.48
76.70
1990
73.80
74.35
73.78
73.20
67.21
64.50
63.90
66.26
67.50
71.43
72.50
73.43
1991
74.40
73.19
73.38
70.50
69.26
65.23
58.68
61.69
67.00
69.60
72.86
75.03
1992
75.20
M
72.76
70.72
70.50
67.76
57.52
62.64
65.90
72.12
70.83
73.05
1993
72.36
71.59
72.26
71.17
67.65
64.11
59.55
60.74
66.72
73.00
73.31
73.57
1994
72.61
72.96
72.03
71.11
69.10
65.03
61.13
63.82
68.10
72.77
73.50
74.74
1995
74.03
73.39
72.94
68.55
65.00
65.57
66.10
63.83
67.70
70.81
73.13
72.93
1996
72.94
72.71
72.73
70.86
69.55
61.13
61.33
66.81
67.30
70.81
71.93
72.48
1997
73.52
72.18
73.29
70.27
68.64
68.07
66.39
64.87
70.37
72.52
73.80
74.80
1998
75.55
74.00
73.59
72.63
64.97
63.36
64.00
68.06
66.07
70.29
72.47
72.13
1999
73.83
73.00
72.97
70.27
70.68
68.08
61.58
60.87
68.50
71.00
70.03
73.57
2000
73.32
73.48
72.61
73.08
68.33
64.21
59.74
66.45
66.83
73.32
72.00
74.18
2001
M
75.14
72.93
70.80
67.47
63.80
64.80
66.26
69.52
71.84
73.80
73.06
2002
73.29
73.22
73.71
71.80
70.57
65.25
64.90
66.87
68.77
71.67
72.03
74.68
2003
73.99
71.26
71.75
70.13
69.13
68.76
62.73
63.43
66.50
70.77
71.63
73.21
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
73.25
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
84.20
M
M
M
M
M
M
80.60
M
2010
77.00
M
M
M
78.80
M
M
94.10
M
M
73.40
73.34
2011
73.53
M
M
75.20
71.60
75.20
M
64.76
69.08
72.30
72.14
73.92
2012
73.92
73.34
72.76
72.20
69.10
66.38
63.65
65.97
69.26
72.24
75.20
74.68
2013
74.10
74.49
73.75
69.80
68.35
69.08
63.31
61.90
67.40
71.43
73.10
74.15
2014
72.76
72.95
73.63
72.62
70.32
68.48
63.01
64.81
70.16
73.34
73.53
72.99
2015
72.99
74.17
73.63
73.46
71.31
68.48
67.19
70.90
72.62
72.59
73.88
74.45
2016
75.72
74.95
74.56
72.74
67.30
64.46
64.98
66.49
67.28
72.35
72.05
73.69
2017
74.15
74.24
73.23
71.36
70.79
65.96
63.65
68.46
70.22
72.26
73.58
73.69
2018
73.86
74.11
73.23
73.04
69.57
63.38
63.59
63.47
68.84
73.63
74.33
73.98
2019
74.15
74.56
73.98
72.44
69.86
67.82
64.98
63.88
70.58
71.83
73.94
73.46
2020
75.02
74.58
75.04
80.44
78.44
69.44
72.50
75.65
72.83
73.40
73.22
74.39
2021
73.81
73.85
73.11
72.90
68.20
65.90
63.70
69.32
75.49
77.82
77.60
77.47
2022
78.25
75.85
74.79
75.95
69.80
66.57
71.29
69.66
68.55
71.09
73.40
74.60
2023
73.89
74.42
74.84
75.36
70.81
66.28
69.25
70.79
75.34
78.03
78.55
76.77
2024
76.93
75.54
77.26
76.61
68.94
68.69
60.80
64.88
69.92
73.11
74.18
72.86
2025
73.76
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
M
M
M
M
75.50
78.50
68.80
76.04
80.00
82.67
81.57
81.46
1974
79.96
79.00
81.97
79.00
80.46
76.76
73.53
79.65
79.45
79.45
81.78
82.07
1975
82.10
81.91
80.50
78.38
76.70
75.17
69.50
77.50
80.67
83.97
81.90
83.97
1976
82.79
82.38
82.30
79.76
79.12
74.21
71.50
75.93
74.77
81.89
81.56
82.08
1977
81.85
79.42
80.53
78.63
75.42
74.50
75.71
72.02
76.73
79.60
80.23
81.41
1978
79.53
80.02
80.80
80.18
76.52
74.32
77.73
73.47
76.77
80.69
82.03
80.79
1979
79.79
79.86
79.05
77.77
76.78
71.52
73.35
79.64
76.13
82.25
82.54
81.31
1980
80.66
80.24
80.03
78.95
77.67
73.21
69.92
75.40
76.86
81.38
80.96
82.60
1981
79.55
79.54
80.00
78.89
78.37
70.98
70.45
76.25
75.20
78.45
80.94
80.02
1982
80.67
79.29
78.68
79.25
74.98
73.72
75.24
76.29
79.69
80.11
80.84
81.95
1983
82.56
81.92
80.76
80.31
77.76
64.64
73.31
75.52
75.41
79.98
78.98
79.96
1984
79.21
78.60
79.64
76.90
78.78
73.07
75.12
74.80
79.18
81.98
80.27
80.86
1985
78.96
80.69
82.31
79.14
78.13
75.07
75.04
75.40
79.66
82.84
82.05
82.19
1986
80.55
79.39
79.27
79.63
77.31
76.12
72.91
76.97
75.38
79.72
82.43
82.69
1987
79.57
81.57
83.00
79.65
73.25
72.50
76.90
73.96
76.92
83.02
84.55
81.52
1988
82.06
82.67
79.92
78.93
74.72
72.95
68.88
78.48
79.26
83.75
85.03
80.50
1989
82.25
81.05
80.17
80.77
78.53
76.47
75.56
78.39
77.42
81.21
82.62
82.40
1990
79.60
80.60
81.67
80.33
74.95
72.00
72.05
75.95
76.85
80.20
80.27
80.88
1991
80.58
80.35
80.34
79.20
77.74
73.08
70.19
73.47
77.32
78.55
79.66
81.02
1992
80.95
M
79.62
77.98
77.08
74.72
67.81
71.88
74.35
79.47
78.60
79.35
1993
78.55
79.44
79.81
78.72
75.45
72.95
67.14
72.31
76.60
81.44
80.67
80.82
1994
80.02
80.11
80.16
78.93
77.15
74.52
71.95
75.70
78.35
80.50
81.43
81.52
1995
80.68
79.38
80.10
77.33
74.81
74.40
74.10
74.73
78.72
81.05
81.85
81.13
1996
79.85
80.21
80.27
79.24
77.42
69.45
72.26
77.98
77.65
80.55
79.82
79.53
1997
80.45
78.64
79.58
78.42
75.43
74.16
75.10
74.24
80.63
81.55
81.70
81.87
1998
82.64
80.69
80.02
79.70
72.89
72.14
74.71
76.77
75.50
78.74
79.57
79.61
1999
80.60
80.46
79.40
77.92
77.42
75.33
70.69
73.55
79.88
79.41
78.72
80.00
2000
80.11
79.60
78.98
80.62
72.00
70.97
68.69
76.45
76.25
81.91
79.31
79.86
2001
M
80.50
79.50
78.85
73.55
72.08
72.86
77.68
79.79
80.81
81.41
80.47
2002
81.06
79.10
80.76
79.47
77.97
72.36
72.85
76.76
78.65
80.95
81.27
81.10
2003
80.71
78.42
78.89
77.88
76.73
75.85
72.77
72.99
76.76
80.02
80.67
80.36
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
79.70
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
84.20
M
M
M
M
M
M
80.60
M
2010
77.00
M
M
M
78.80
M
M
94.10
M
M
74.30
81.24
2011
79.44
M
M
76.10
71.60
75.20
M
75.47
78.89
81.30
81.08
81.04
2012
81.12
79.08
79.99
79.49
76.91
74.33
72.67
76.71
81.05
81.88
82.68
81.35
2013
81.82
81.24
80.83
78.71
76.04
75.47
73.21
73.14
78.02
79.44
81.02
81.30
2014
78.45
78.29
80.45
80.39
77.29
75.11
71.92
76.62
81.23
83.45
80.79
80.02
2015
79.55
80.63
81.41
80.69
76.97
76.10
74.18
79.96
83.06
82.25
81.98
83.13
2016
83.79
81.90
81.59
80.48
74.21
71.84
74.97
77.09
77.57
82.05
80.68
82.11
2017
82.69
81.05
80.77
78.62
76.94
74.09
74.74
78.19
80.03
82.13
81.41
81.06
2018
80.37
81.11
80.25
80.87
77.52
70.73
73.75
73.31
80.42
82.72
81.47
80.86
2019
80.57
81.05
81.24
80.06
77.23
76.07
73.66
76.13
82.22
81.67
83.27
79.99
2020
82.70
80.88
83.10
82.89
81.68
73.58
77.67
79.70
80.40
84.05
84.29
81.56
2021
80.11
80.89
80.51
79.05
74.97
71.57
73.17
78.42
83.66
86.04
83.64
83.89
2022
84.75
82.24
81.70
82.18
76.30
74.34
78.88
77.21
77.86
79.19
82.60
81.35
2023
81.21
80.01
80.89
81.58
76.75
73.24
75.13
79.67
83.82
86.84
86.93
82.74
2024
82.57
81.84
83.43
82.40
74.97
76.24
70.41
75.80
81.80
83.97
81.83
80.33
2025
78.08
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.
