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
M
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
M
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
M
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
0.79
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
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
4.8
9.1
5.3
0.7
1.0
3.6
3.7
1974
1.7
2.7
2.4
3.4
1.1
0.8
2.6
M
4.9
5.0
2.3
3.1
1975
3.9
5.0
M
M
M
M
M
M
3.1
4.6
M
M
1976
M
M
M
M
M
M
M
M
M
M
M
M
1977
M
3.2
3.7
3.6
2.9
2.7
3.2
3.4
4.4
3.5
3.8
3.4
1978
3.7
2.4
2.8
2.1
2.7
2.3
3.7
4.1
2.8
2.7
2.5
3.1
1979
3.5
3.7
2.4
3.0
2.0
2.0
2.7
2.4
4.1
2.4
2.6
2.4
1980
3.4
3.4
2.0
3.5
2.2
2.2
3.0
2.1
3.1
3.0
3.7
3.6
1981
2.9
1.7
2.5
1.9
1.0
2.4
3.0
2.6
3.4
3.4
3.4
2.8
1982
2.1
2.1
2.1
1.8
2.1
2.0
1.5
1.6
2.2
2.3
2.4
2.2
1983
2.3
2.5
2.5
1.8
2.4
2.0
3.1
2.2
4.1
3.9
2.6
2.9
1984
2.2
2.2
2.4
2.0
1.8
1.7
3.1
3.4
2.1
2.5
2.5
2.7
1985
2.0
1.6
1.5
1.5
1.0
1.6
1.4
1.7
2.7
1.5
1.3
1.9
1986
2.4
1.0
1.7
3.0
1.9
1.2
2.2
2.1
1.9
3.0
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
3.5
1.6
1.7
2.4
1991
2.9
2.2
2.2
1.5
1.2
2.5
1.2
1.5
1.5
2.7
1.6
2.9
1992
1.3
M
2.0
2.1
2.2
1.9
2.9
3.3
3.2
2.8
2.6
3.3
1993
1.7
1.9
1.6
1.3
2.2
2.2
3.5
2.9
3.1
3.0
2.8
2.9
1994
2.4
2.4
2.4
1.5
1.7
2.4
2.8
2.1
2.5
2.1
3.0
2.9
1995
3.6
3.1
2.8
3.1
3.3
2.8
2.1
2.7
2.5
3.1
3.0
2.4
1996
2.3
2.5
1.4
1.6
1.2
2.7
2.1
2.9
2.6
2.2
2.8
3.2
1997
2.9
1.8
2.0
1.7
1.7
2.8
1.2
2.4
2.6
3.1
3.2
3.5
1998
2.8
2.8
2.1
2.7
2.8
2.2
2.0
2.4
3.1
2.2
2.7
2.6
1999
2.1
2.3
2.5
1.9
2.2
1.5
1.8
2.4
3.0
3.0
2.6
2.9
2000
3.0
3.4
2.9
2.1
2.1
2.7
3.3
2.9
3.4
2.7
3.9
4.2
2001
5.2
6.2
5.5
4.9
5.1
5.0
5.8
4.5
4.2
5.2
6.3
5.4
2002
5.8
4.5
4.9
4.9
3.9
3.3
3.3
3.0
3.7
3.7
3.7
3.7
2003
3.3
2.9
2.8
3.3
2.5
2.2
3.4
4.2
3.7
3.4
4.4
4.4
2004
2.8
3.2
2.3
3.0
4.2
2.3
3.4
2.6
3.6
3.6
3.0
2.7
2005
3.2
3.2
3.5
3.1
2.7
3.1
4.8
4.3
6.0
3.3
3.5
4.1
2006
3.2
2.5
3.0
3.2
4.3
2.2
2.6
3.4
3.8
2.7
2.0
2.8
2007
3.2
2.9
1.7
2.5
3.5
1.9
3.6
3.4
2.3
3.0
3.3
2.3
2008
2.6
2.6
2.3
2.5
3.0
2.8
2.4
3.7
3.0
3.3
3.3
3.0
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
4.4
5.1
4.3
3.4
3.8
2012
4.1
3.6
3.7
3.5
3.2
4.2
4.3
4.0
4.7
4.8
5.0
4.7
2013
5.2
4.6
4.0
4.9
4.0
3.1
3.6
5.4
4.9
4.2
4.6
5.3
2014
4.3
4.1
3.6
3.3
3.7
5.3
4.9
4.6
4.5
5.0
4.8
5.4
2015
3.5
3.7
3.6
3.3
2.9
3.0
3.5
3.6
4.2
4.5
4.4
3.7
2016
3.5
3.2
3.6
4.1
3.5
4.3
3.4
4.3
4.2
3.4
3.8
4.1
2017
3.8
4.6
4.1
4.6
3.7
3.6
3.5
4.2
4.3
6.5
5.1
5.3
2018
4.4
3.4
3.7
3.7
4.0
4.1
4.0
4.2
4.3
4.5
4.6
5.2
2019
4.6
4.1
3.6
4.0
4.0
3.6
3.8
4.2
4.5
4.3
4.4
4.6
2020
4.5
4.4
3.7
4.4
2.3
3.5
1.3
2.9
4.3
4.3
4.2
5.4
2021
5.3
4.4
4.3
4.9
4.1
4.4
4.7
5.3
5.1
5.7
5.5
4.1
2022
2.9
3.1
3.0
3.4
3.3
2.8
2.2
4.7
5.9
5.1
5.8
6.5
2023
5.8
4.4
4.4
3.6
4.0
3.6
4.3
4.6
4.5
5.3
5.5
3.9
2024
4.5
3.9
4.4
3.7
4.3
3.6
4.4
4.7
4.7
4.6
4.7
4.4
2025
5.1
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
M
77.50
71.86
83.33
90.75
88.50
85.17
84.08
1974
80.00
81.00
85.62
83.25
85.50
81.90
78.11
83.25
85.00
88.00
87.00
84.96
1975
85.57
87.73
86.00
86.33
85.60
87.29
M
83.75
87.58
87.39
88.15
86.80
1976
84.79
85.94
85.11
86.21
85.47
82.47
90.08
90.54
85.67
86.93
86.67
85.21
1977
84.00
85.56
86.84
86.70
84.45
85.20
88.60
87.52
87.73
87.48
86.83
86.48
1978
86.14
88.57
86.83
87.41
85.23
86.67
88.23
86.84
88.90
88.81
87.59
84.35
1979
86.60
87.32
86.84
86.77
86.94
83.93
87.53
91.45
89.03
90.40
88.15
86.18
1980
88.27
86.97
87.65
86.77
87.64
84.11
86.04
89.14
88.34
88.41
87.77
87.58
1981
86.77
85.72
87.23
86.70
87.45
82.32
84.90
88.64
88.20
89.97
88.54
86.55
1982
87.23
85.82
86.41
84.67
84.40
85.83
87.67
88.29
87.50
88.68
87.33
87.39
1983
87.77
89.11
86.83
89.13
86.77
78.89
85.58
88.65
90.67
89.88
86.19
87.23
1984
85.10
86.45
86.93
85.42
86.71
85.23
86.68
88.48
89.27
90.17
86.67
86.52
1985
85.37
86.15
85.43
85.17
86.48
85.27
87.11
86.58
85.12
89.00
86.21
86.89
1986
85.07
84.72
85.83
87.20
86.58
88.14
86.50
86.52
86.67
87.17
85.07
84.14
1987
86.75
86.78
M
86.08
85.08
86.75
89.24
85.84
89.32
91.90
88.47
87.47
1988
87.73
87.73
87.10
87.13
85.83
85.47
83.44
90.73
89.38
89.50
87.57
85.25
1989
84.00
87.00
84.00
84.00
83.88
86.39
82.93
89.33
86.89
88.79
91.43
85.75
1990
84.06
86.57
86.62
88.44
85.22
83.47
81.76
88.38
85.43
87.91
87.50
85.41
1991
85.83
87.18
87.07
87.53
86.28
85.57
86.10
87.14
88.10
88.87
86.64
86.17
1992
85.50
M
86.36
85.48
88.77
87.96
80.96
84.72
86.23
89.26
86.79
85.97
1993
85.21
84.81
86.11
85.03
85.42
86.75
86.00
87.27
86.57
88.78
85.96
85.45
1994
85.87
84.56
86.97
86.23
87.19
87.03
86.73
92.15
91.83
89.71
89.17
86.45
1995
86.48
85.57
86.61
87.07
84.90
86.93
89.23
90.58
90.63
91.77
89.27
87.63
1996
84.70
86.61
85.77
86.29
86.03
81.17
87.27
90.55
88.21
88.08
87.70
86.97
1997
86.19
84.54
84.23
86.03
84.45
85.32
88.71
86.29
91.87
90.81
89.27
88.83
1998
87.55
88.22
87.35
87.70
83.45
83.83
89.45
90.50
90.03
88.68
85.93
86.32
1999
85.13
86.46
86.55
85.93
84.03
84.10
84.81
88.58
90.43
88.81
86.70
85.74
2000
85.48
85.52
84.71
86.27
85.52
82.83
82.52
88.74
88.70
88.39
86.38
87.13
2001
84.90
85.86
85.20
87.10
83.19
82.20
84.67
92.03
90.20
89.29
87.15
85.97
2002
87.03
85.11
87.45
86.77
86.83
83.82
85.26
90.45
89.27
90.60
88.73
86.55
2003
86.55
85.68
86.59
85.66
86.77
86.97
87.83
86.97
88.85
89.50
88.33
87.40
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
85.71
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
M
M
M
75.20
M
M
M
M
M
M
77.00
M
2010
75.20
M
M
M
87.80
M
M
95.90
M
M
73.40
87.68
2011
84.33
M
M
77.00
73.40
77.00
M
90.50
92.72
89.60
89.24
87.28
2012
84.95
84.94
86.99
87.02
86.58
86.00
87.92
91.05
92.54
89.83
88.46
87.22
2013
88.09
85.68
86.29
87.92
85.54
87.26
85.61
86.99
90.50
88.44
88.04
88.44
2014
85.65
85.49
87.10
87.50
85.36
85.70
85.25
91.23
93.20
91.11
88.06
87.10
2015
85.77
86.71
87.80
87.44
84.84
87.68
86.46
93.72
94.16
93.37
90.50
90.12
2016
90.65
88.05
87.63
88.10
85.25
84.50
90.30
91.75
90.08
89.48
88.88
88.73
2017
85.54
87.86
86.99
87.14
87.97
86.84
89.25
91.23
91.04
90.18
87.86
88.26
2018
86.12
85.42
86.23
88.10
86.87
83.72
88.67
85.48
92.90
90.70
87.20
86.58
2019
86.17
86.90
87.45
88.16
87.22
89.42
87.80
91.34
93.74
89.37
88.40
87.63
2020
88.79
88.30
89.37
85.76
84.59
84.20
84.48
90.11
92.87
92.24
92.20
87.16
2021
85.94
85.49
85.70
85.67
83.47
83.42
87.51
92.00
93.44
91.69
87.56
87.39
2022
88.09
86.45
86.12
88.16
86.52
85.28
91.46
89.54
92.30
89.95
90.68
88.61
2023
87.74
86.32
87.51
88.70
86.93
87.02
90.94
93.95
96.08
95.52
92.54
89.89
2024
89.31
89.04
91.10
91.34
84.61
91.94
87.74
92.79
95.60
93.72
89.12
89.96
2025
86.18
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
M
63.25
60.14
69.89
71.38
72.30
73.75
73.23
1974
72.00
73.43
74.62
69.75
71.00
70.00
62.00
67.75
65.57
75.40
72.44
73.22
1975
72.04
73.09
72.33
72.83
70.30
69.71
M
64.62
71.84
74.61
74.90
73.90
1976
73.95
75.44
72.67
69.63
70.35
67.24
65.08
66.92
69.00
74.00
73.83
74.07
1977
74.30
71.81
73.00
70.40
66.74
67.30
69.97
64.66
67.70
68.74
70.47
72.34
1978
71.45
71.75
72.43
71.55
69.65
66.53
69.85
63.16
64.70
70.94
71.97
71.29
1979
72.37
71.04
71.84
69.47
69.42
61.00
65.37
67.66
69.30
70.73
73.35
73.04
1980
72.67
73.10
73.16
71.60
68.89
65.26
64.62
67.50
68.24
70.34
71.30
72.68
1981
72.63
72.16
72.77
69.97
61.28
65.93
61.97
65.61
67.00
71.94
72.93
73.06
1982
72.06
72.50
71.41
70.96
67.37
66.30
65.97
66.97
69.32
70.90
71.70
72.26
1983
73.67
72.63
71.30
73.40
70.35
64.25
65.48
64.94
66.57
70.15
71.85
72.00
1984
71.47
71.86
71.97
69.58
69.46
65.70
64.19
64.06
68.20
72.24
72.90
71.21
1985
71.77
71.81
72.67
71.33
69.65
63.60
64.89
66.10
68.88
71.97
73.10
73.00
1986
74.00
75.80
76.26
73.95
72.39
65.55
64.64
68.90
68.19
70.33
72.57
73.29
1987
74.25
71.67
M
71.92
66.77
65.08
68.38
65.84
68.00
75.40
74.94
75.07
1988
74.18
73.55
73.50
72.87
68.67
65.27
60.06
67.53
69.00
73.67
71.71
72.75
1989
74.00
72.00
71.38
71.25
67.94
67.94
61.07
66.92
68.89
72.00
74.43
74.94
1990
72.94
73.00
73.10
71.39
67.78
65.84
62.53
68.62
66.00
72.50
72.14
72.31
1991
73.52
72.25
72.31
71.00
69.24
66.97
61.35
63.24
69.17
70.23
71.75
73.38
1992
72.62
M
73.24
71.40
72.70
68.50
61.86
66.69
67.13
70.87
69.62
70.65
1993
70.59
70.48
71.39
70.28
68.58
65.39
63.21
63.03
66.40
72.04
71.88
71.55
1994
70.45
70.96
70.16
70.42
68.52
65.27
61.47
63.07
69.17
71.26
71.80
72.94
1995
72.42
72.04
72.42
70.39
68.61
65.30
66.42
66.55
69.97
72.20
72.03
72.80
1996
72.20
72.46
73.03
71.50
70.71
62.77
63.17
68.52
68.93
71.80
72.33
72.68
1997
72.84
72.18
72.42
71.27
69.48
67.89
65.87
67.10
72.40
73.29
72.70
73.93
1998
74.00
74.11
74.29
73.10
67.74
65.23
65.48
69.60
69.03
72.58
72.43
71.90
1999
72.80
72.79
72.61
70.97
70.40
67.07
63.61
62.58
70.77
72.31
70.37
72.87
2000
72.90
71.86
71.74
71.93
68.52
66.03
60.90
68.13
68.63
71.84
72.14
72.68
2001
72.29
73.25
72.70
71.93
68.77
63.77
66.25
67.87
70.80
72.19
72.65
72.10
2002
72.87
73.23
72.71
72.30
71.53
67.39
66.97
69.00
70.17
72.47
71.67
73.10
2003
71.41
72.57
72.28
70.69
70.30
68.66
63.74
64.27
67.83
71.18
71.18
73.20
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
73.09
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
77.00
M
2010
75.20
M
M
M
87.80
M
M
95.90
M
M
69.80
72.47
2011
72.76
M
M
75.20
73.40
77.00
M
67.28
71.42
72.59
72.80
73.34
2012
73.11
72.59
72.53
72.92
69.80
67.94
65.21
66.08
71.30
72.70
74.36
73.34
2013
73.63
73.85
73.57
70.82
69.34
70.22
64.27
65.27
69.68
72.41
73.10
74.04
2014
72.76
73.01
72.59
71.54
71.48
68.30
65.50
67.54
72.14
73.52
73.91
73.63
2015
73.23
73.34
73.46
73.40
71.31
69.74
68.46
71.89
73.58
74.10
74.96
74.10
2016
75.20
74.89
74.74
73.16
69.68
66.50
66.72
68.87
69.68
72.94
73.10
73.75
2017
73.46
73.27
73.40
71.12
73.46
67.94
65.45
70.55
72.38
73.11
74.00
74.15
2018
73.23
72.37
72.94
73.40
70.85
65.30
66.49
66.20
70.76
74.04
74.12
74.10
2019
73.46
74.24
73.98
72.98
70.44
70.76
67.59
66.84
73.28
72.65
73.34
74.10
2020
74.62
74.70
75.43
74.30
71.52
72.02
71.39
72.37
73.32
75.01
75.07
74.62
2021
73.90
73.85
73.04
73.33
71.40
67.58
66.08
69.32
73.40
74.97
75.86
76.59
2022
75.90
74.30
73.23
74.18
71.43
68.12
71.02
70.15
73.46
76.30
75.68
74.97
2023
74.91
74.56
74.68
74.06
72.99
67.76
69.22
71.95
74.96
76.83
75.80
75.72
2024
76.07
75.32
76.04
75.98
70.03
71.12
65.50
68.58
73.34
74.33
74.72
74.60
2025
75.02
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
M
70.38
66.00
76.61
81.06
80.40
79.46
78.65
1974
76.00
77.21
80.12
76.50
78.25
75.95
70.06
75.50
75.29
81.70
79.72
79.09
1975
78.80
80.41
79.17
79.58
77.95
78.50
M
74.19
79.71
81.00
81.53
80.35
1976
79.37
80.69
78.89
77.92
77.91
74.85
77.58
78.73
77.33
80.47
80.25
79.64
1977
79.15
78.69
79.92
78.55
75.60
76.25
79.28
76.09
77.72
78.11
78.65
79.41
1978
78.79
80.16
79.63
79.48
77.44
76.60
79.04
75.00
76.80
79.87
79.78
77.82
1979
79.48
79.18
79.34
78.12
78.18
72.47
76.45
79.55
79.17
80.57
80.75
79.61
1980
80.47
80.03
80.40
79.18
78.27
74.69
75.33
78.32
78.29
79.38
79.53
80.13
1981
79.70
78.94
80.00
78.33
74.36
74.12
73.43
77.12
77.60
80.95
80.73
79.81
1982
79.65
79.16
78.91
77.81
75.88
76.07
76.82
77.63
78.41
79.79
79.52
79.82
1983
80.72
80.87
79.07
81.27
78.56
71.57
75.53
76.79
78.62
80.02
79.02
79.62
1984
78.28
79.16
79.45
77.50
78.09
75.47
75.44
76.27
78.73
81.21
79.79
78.86
1985
78.57
78.98
79.05
78.25
78.06
74.43
76.00
76.34
77.00
80.48
79.66
79.94
1986
79.54
80.26
81.04
80.58
79.48
76.84
75.57
77.71
77.43
78.75
78.82
78.71
1987
80.50
79.22
M
79.00
75.92
75.92
78.81
75.84
78.66
83.65
81.71
81.27
1988
80.95
80.64
80.30
80.00
77.25
75.37
71.75
79.13
79.19
81.58
79.64
79.00
1989
79.00
79.50
77.69
77.62
75.91
77.17
72.00
78.12
77.89
80.39
82.93
80.34
1990
78.50
79.79
79.86
79.92
76.50
74.66
72.15
78.50
75.71
80.20
79.82
78.86
1991
79.67
79.71
79.69
79.27
77.76
76.27
73.73
75.19
78.64
79.55
79.20
79.78
1992
79.06
M
79.80
78.44
80.73
78.23
71.41
75.71
76.68
80.06
78.21
78.31
1993
77.90
77.65
78.75
77.66
77.00
76.07
74.61
75.15
76.48
80.41
78.92
78.50
1994
78.16
77.76
78.56
78.33
77.85
76.15
74.10
77.61
80.50
80.48
80.48
79.69
1995
79.45
78.80
79.52
78.73
76.76
76.12
77.82
78.56
80.30
81.98
80.65
80.22
1996
78.45
79.54
79.40
78.89
78.37
71.97
75.22
79.53
78.57
79.94
80.02
79.82
1997
79.52
78.36
78.32
78.65
76.97
76.61
77.29
76.69
82.13
82.05
80.98
81.38
1998
80.78
81.17
80.82
80.40
75.60
74.53
77.47
80.05
79.53
80.63
79.18
79.11
1999
78.97
79.62
79.58
78.45
77.22
75.58
74.21
75.58
80.60
80.56
78.53
79.31
2000
79.19
78.69
78.23
79.10
77.02
74.43
71.71
78.44
78.67
80.11
79.26
79.90
2001
78.60
79.55
78.95
79.52
75.98
72.98
75.46
79.95
80.50
80.74
79.90
79.03
2002
79.95
79.17
80.08
79.53
79.18
75.61
76.11
79.73
79.72
81.53
80.20
79.82
2003
78.98
79.12
79.43
78.18
78.54
77.81
75.78
75.62
78.34
80.34
79.75
80.30
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
79.40
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
77.00
M
2010
75.20
M
M
M
87.80
M
M
95.90
M
M
71.60
80.08
2011
78.54
M
M
76.10
73.40
77.00
M
78.89
82.07
81.09
81.02
80.31
2012
79.03
78.77
79.76
79.97
78.19
76.97
76.56
78.57
81.92
81.27
81.41
80.28
2013
80.86
79.76
79.93
79.37
77.44
78.74
74.94
76.13
80.09
80.43
80.57
81.24
2014
79.21
79.25
79.85
79.52
78.42
77.00
75.37
79.38
82.67
82.31
80.99
80.37
2015
79.50
80.02
80.63
80.42
78.07
78.71
77.46
82.81
83.87
83.74
82.73
82.11
2016
82.92
81.47
81.18
80.63
77.46
75.50
78.51
80.31
79.88
81.21
80.99
81.24
2017
79.50
80.57
80.19
79.13
80.72
77.39
77.35
80.89
81.71
81.65
80.93
81.21
2018
79.67
78.90
79.58
80.75
78.86
74.51
77.58
75.84
81.83
82.37
80.66
80.34
2019
79.82
80.57
80.72
80.57
78.83
80.09
77.70
79.09
83.51
81.01
80.87
80.86
2020
81.70
81.50
82.40
80.03
78.06
78.11
77.93
81.24
83.10
83.62
83.63
80.89
2021
79.92
79.67
79.37
79.50
77.43
75.50
76.80
80.66
83.42
83.33
81.71
81.99
2022
81.99
80.37
79.67
81.17
78.97
76.70
81.24
79.85
82.88
83.13
83.18
81.79
2023
81.33
80.44
81.09
81.38
79.96
77.39
80.08
82.95
85.52
86.17
84.17
82.81
2024
82.69
82.18
83.57
83.66
77.32
81.53
76.62
80.69
84.47
84.03
81.92
82.28
2025
80.60
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.
