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
M
M
M
M
M
M
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
M
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
0.00
M
M
M
M
1981
M
M
M
M
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
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
M
1985
M
M
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
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
M
2000
0.00
M
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
0.02
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
M
0.00
M
M
M
M
M
2017
M
M
M
M
M
M
M
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
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
M
M
M
4.9
3.6
M
M
M
M
M
M
1974
5.2
5.3
6.7
6.5
6.6
5.7
4.5
4.4
4.1
4.0
4.3
4.6
1975
5.8
6.0
5.8
4.9
4.7
4.6
4.2
3.9
4.1
3.2
3.7
3.3
1976
3.8
5.4
4.4
4.2
3.9
4.2
4.0
4.1
3.7
3.9
4.7
4.0
1977
4.3
5.2
5.4
5.1
4.0
4.1
3.8
3.5
4.0
3.6
4.0
4.3
1978
4.3
4.3
5.3
3.8
4.3
3.6
3.2
3.8
3.3
3.7
3.6
4.7
1979
5.9
M
5.6
M
3.9
4.3
3.3
4.3
4.4
4.3
3.4
4.0
1980
4.5
5.6
5.1
5.1
4.1
5.1
M
4.0
M
M
M
M
1981
M
M
M
M
3.9
3.3
4.9
3.5
3.9
4.1
4.9
4.0
1982
4.8
4.0
5.0
4.0
4.3
3.8
M
4.6
3.7
5.6
7.1
6.6
1983
5.3
5.0
4.7
4.6
4.5
3.8
4.0
3.6
4.0
3.8
4.0
4.2
1984
4.3
5.0
5.9
5.6
4.4
4.3
4.3
4.1
4.2
4.3
3.9
M
1985
M
M
7.5
6.0
3.9
3.8
4.9
4.7
4.6
4.3
4.0
5.9
1986
5.3
5.9
6.5
5.3
5.4
3.5
4.5
4.4
4.4
4.0
3.6
4.6
1987
5.1
5.0
5.4
4.4
5.1
4.6
4.5
3.8
3.9
3.2
4.3
4.0
1988
5.2
5.4
5.3
1.6
0.1
0.0
4.0
3.9
4.7
3.8
4.0
4.2
1989
5.2
2.9
2.2
1.0
2.0
1.1
1.4
4.2
4.1
4.1
3.9
4.6
1990
5.0
6.2
5.2
4.2
4.0
4.1
4.0
3.8
4.4
3.7
4.0
3.7
1991
4.5
5.5
5.6
5.0
4.4
3.9
3.7
4.0
3.8
3.9
3.5
3.9
1992
4.6
5.5
5.3
5.3
3.6
3.8
3.5
3.0
3.1
2.9
2.8
3.4
1993
3.5
4.2
4.2
4.1
3.2
3.3
2.9
3.0
3.2
3.6
3.1
3.6
1994
4.1
4.9
4.5
3.6
4.2
3.7
3.3
3.5
3.1
3.1
3.1
3.6
1995
4.0
4.7
4.6
4.7
3.9
3.4
3.4
3.4
3.5
3.5
3.6
3.4
1996
4.1
4.3
5.3
4.6
4.0
3.7
3.0
3.3
3.2
3.2
3.3
3.5
1997
4.0
4.1
4.8
4.3
4.3
3.8
2.7
3.5
3.6
3.3
3.5
4.6
1998
4.4
4.6
4.9
4.1
3.5
3.5
3.7
3.3
3.3
3.8
3.9
3.4
1999
4.1
4.6
4.6
4.2
4.0
3.6
3.3
3.7
3.4
3.3
3.5
M
2000
5.2
M
5.6
3.9
3.8
3.3
3.5
3.4
3.0
3.3
3.2
4.0
2001
3.9
4.6
4.8
4.5
3.9
4.0
3.5
3.4
3.4
3.6
3.8
4.1
2002
3.8
5.0
4.9
3.8
3.8
3.1
3.3
3.2
2.8
3.3
3.9
4.0
2003
4.8
5.2
5.1
4.2
4.5
3.5
3.1
2.9
3.5
3.1
3.1
3.3
2004
4.2
4.6
4.5
3.8
3.8
3.2
3.0
3.3
3.3
3.3
2.9
3.4
2005
4.1
4.6
4.9
3.9
3.2
3.0
3.1
3.0
3.3
3.1
3.0
3.6
2006
3.9
4.8
4.4
4.3
3.8
3.3
3.0
3.1
3.1
3.5
3.8
3.9
2007
4.2
5.7
4.5
3.8
3.4
2.8
3.0
3.4
3.1
3.4
3.5
3.4
2008
4.5
4.7
4.7
5.2
4.1
3.9
3.9
3.7
3.8
3.5
3.6
4.5
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
4.6
2.9
3.1
2.7
2.7
2012
3.1
3.9
3.5
2.8
3.1
3.1
2.6
2.7
2.9
3.1
2.6
3.7
2013
3.9
3.9
4.4
3.6
3.0
3.1
2.9
2.8
2.3
2.3
3.0
3.2
2014
5.0
3.8
4.3
3.8
1.1
0.1
0.0
0.0
0.5
0.6
0.0
0.0
2015
0.4
0.4
0.0
1.0
0.0
0.0
0.4
0.3
0.0
0.5
0.8
0.5
2016
0.0
1.6
5.2
3.7
2.8
2.0
0.7
0.6
0.0
M
M
M
2017
M
M
M
M
M
M
M
M
M
M
M
0.0
2018
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
M
2019
M
M
M
M
M
M
M
M
M
M
M
4.4
2020
5.0
5.6
5.8
4.4
4.1
3.8
3.8
3.9
3.4
3.7
3.5
4.0
2021
M
M
4.3
4.2
4.0
3.7
3.7
3.8
3.6
4.0
4.1
4.1
2022
4.7
5.3
5.0
3.9
3.9
4.0
3.6
0.8
0.0
M
3.9
4.5
2023
3.9
6.1
4.6
3.9
3.5
3.7
4.1
3.7
1.3
1.1
M
M
2024
1.1
1.1
1.1
M
M
1.1
1.1
1.1
1.1
1.1
1.1
1.1
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
M
M
M
89.33
87.64
M
M
M
M
M
M
1974
91.00
89.45
90.69
89.25
84.86
84.44
83.57
84.64
84.12
86.60
86.75
87.88
1975
89.70
91.08
92.61
91.60
85.82
83.33
80.90
84.21
86.59
86.14
87.41
87.05
1976
89.29
90.85
88.96
87.69
84.65
83.41
83.24
85.50
87.43
88.12
89.73
89.19
1977
91.57
91.76
91.23
92.41
86.63
84.59
84.38
85.76
87.33
88.71
87.88
90.00
1978
90.97
94.07
92.71
85.96
84.50
84.08
87.09
82.30
88.83
88.12
88.87
87.60
1979
91.00
91.00
91.60
M
83.75
83.56
86.52
87.68
87.92
87.79
88.52
87.79
1980
89.50
91.62
91.08
90.40
84.61
81.14
M
85.89
M
M
M
M
1981
M
M
M
M
85.68
84.83
82.50
86.03
86.28
86.85
90.52
89.38
1982
90.16
90.86
91.72
84.85
86.38
86.00
M
86.20
89.50
86.67
87.36
85.87
1983
87.65
90.32
93.81
85.72
84.67
83.53
83.94
85.03
86.00
85.48
88.10
87.65
1984
91.77
91.93
95.07
93.83
90.87
86.15
84.93
86.78
86.11
87.97
86.73
M
1985
M
M
90.60
90.53
84.82
82.82
81.76
83.70
87.39
86.86
88.60
88.95
1986
89.25
90.29
90.96
87.86
86.30
83.76
84.89
85.59
85.10
84.19
87.35
88.32
1987
88.62
91.96
91.96
88.83
86.40
85.72
84.89
86.57
87.70
88.44
89.68
91.33
1988
92.76
93.24
95.32
93.63
92.53
85.79
85.95
85.26
88.04
87.17
86.07
87.77
1989
87.00
90.63
91.43
92.07
85.84
86.22
84.19
87.00
86.92
86.79
88.13
87.72
1990
89.33
93.15
91.52
90.77
86.97
85.73
86.77
87.97
88.53
87.93
87.38
88.66
1991
90.65
93.18
91.87
88.73
88.55
86.77
85.17
86.77
86.77
85.66
88.10
89.23
1992
90.82
92.07
94.40
91.56
87.40
85.80
84.14
85.58
87.50
89.71
88.27
89.74
1993
90.17
92.00
92.13
89.33
86.94
85.97
86.32
86.42
88.53
90.10
88.00
90.87
1994
91.48
92.77
93.03
90.10
87.58
85.93
85.39
86.64
87.72
88.61
89.00
90.48
1995
91.77
93.79
95.19
91.00
89.87
86.97
87.45
88.23
89.50
89.19
90.20
90.35
1996
91.81
92.97
94.35
92.60
87.32
85.60
85.13
87.68
88.13
88.94
88.53
89.32
1997
92.16
88.61
91.81
92.10
87.48
87.60
85.52
87.32
90.27
90.75
91.07
91.93
1998
93.97
95.61
95.77
90.43
87.83
85.29
87.48
89.06
89.63
89.93
89.52
89.86
1999
90.39
91.04
91.90
87.17
87.87
87.63
86.84
86.93
88.73
89.10
90.82
M
2000
92.25
M
93.00
92.37
88.13
87.50
86.94
88.48
88.00
88.68
90.27
88.54
2001
90.37
90.32
94.10
93.33
88.67
86.13
86.94
86.14
88.38
89.00
91.40
88.64
2002
90.48
91.26
92.79
90.69
88.35
84.70
87.33
85.89
88.45
88.67
88.11
88.35
2003
92.03
92.54
95.82
91.71
85.38
84.96
85.54
87.23
88.53
89.51
90.37
90.20
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
93.54
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
91.40
M
M
M
M
M
M
M
M
2010
M
M
M
M
M
M
M
86.00
M
M
77.00
90.08
2011
91.40
M
M
M
77.00
77.00
78.80
84.92
89.72
89.72
90.32
89.54
2012
91.28
92.77
88.90
88.10
88.09
86.54
87.34
87.86
90.80
90.76
91.82
92.33
2013
92.68
92.81
94.65
91.71
88.96
87.20
88.38
88.32
90.32
90.94
90.20
91.17
2014
92.74
93.78
95.99
94.28
91.11
88.34
88.21
91.40
92.78
90.24
90.62
92.42
2015
92.85
93.46
94.23
90.72
91.40
86.84
86.75
87.39
90.38
91.23
86.36
84.87
2016
88.67
90.41
95.99
89.54
82.81
81.57
83.24
83.79
86.96
84.46
M
M
2017
M
M
M
M
M
M
M
M
M
M
93.20
86.97
2018
85.43
82.54
91.57
87.68
85.75
86.30
87.33
88.55
86.45
88.38
85.04
83.48
2019
M
M
M
M
M
M
M
M
M
M
M
94.74
2020
97.64
98.60
99.20
98.90
97.44
93.48
94.30
93.90
92.84
93.43
91.88
94.80
2021
M
M
95.64
91.57
92.39
91.14
92.24
91.52
92.96
92.50
94.94
95.41
2022
95.29
97.64
97.42
92.77
93.43
90.89
90.82
91.40
M
M
98.49
99.41
2023
98.34
102.20
100.28
100.10
98.42
98.42
95.55
99.56
98.60
M
M
M
2024
M
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
74.83
75.73
M
M
M
M
M
M
1974
69.00
70.70
72.92
76.25
74.86
73.69
69.74
72.86
71.35
71.00
71.94
67.44
1975
67.57
71.56
73.65
72.87
72.14
70.70
68.40
70.50
72.96
70.68
70.63
68.81
1976
67.79
69.73
72.72
71.93
72.61
72.00
70.93
72.00
74.21
73.36
72.00
69.85
1977
72.57
72.56
75.27
77.17
74.15
72.55
72.21
72.81
73.33
73.43
73.25
71.07
1978
69.66
73.41
73.96
74.00
72.96
72.35
72.45
70.95
73.29
73.88
73.50
72.00
1979
69.32
73.00
75.40
M
74.25
73.06
72.32
73.23
73.33
72.83
72.57
71.43
1980
71.88
73.00
75.25
75.13
73.91
73.00
M
73.05
M
M
M
M
1981
M
M
M
M
72.89
72.62
70.33
71.00
71.28
72.33
73.56
74.12
1982
69.74
73.57
73.79
73.00
73.08
75.00
M
72.65
76.71
72.33
71.20
69.70
1983
69.13
67.76
72.57
72.31
71.40
70.53
69.48
69.71
70.24
68.52
69.57
68.90
1984
70.48
73.03
73.90
74.97
75.17
72.80
71.59
72.70
72.86
72.63
72.47
M
1985
M
M
75.00
75.29
72.91
72.91
70.88
71.55
73.43
72.82
72.70
69.16
1986
69.61
72.08
74.04
75.11
74.44
73.12
71.56
72.83
73.10
72.25
71.71
70.89
1987
71.23
74.07
74.50
74.45
74.00
74.04
73.93
73.48
74.44
74.48
74.84
74.72
1988
70.59
74.44
75.26
77.23
77.10
73.33
73.47
73.85
73.92
73.37
72.38
70.55
1989
70.38
70.79
72.91
75.59
73.61
73.63
73.06
72.33
73.04
72.72
72.90
70.66
1990
74.44
72.15
74.68
74.70
73.71
72.40
71.81
72.52
71.53
72.63
71.76
71.03
1991
69.94
72.68
73.65
73.20
74.16
72.60
71.79
70.77
70.80
71.59
72.10
69.45
1992
70.93
73.03
76.37
79.81
73.83
73.03
71.41
71.68
72.40
73.06
72.93
70.97
1993
70.69
72.52
73.65
74.53
73.13
73.10
71.87
71.87
71.90
73.45
72.30
70.47
1994
68.42
72.65
74.65
75.03
73.81
72.40
71.74
71.54
72.03
72.45
71.47
70.90
1995
68.97
71.04
74.42
75.40
73.71
72.83
71.77
72.16
72.43
72.55
72.50
71.03
1996
70.26
73.83
74.16
75.43
73.32
73.00
71.71
72.03
72.27
71.48
72.07
70.58
1997
69.61
72.14
71.23
74.07
73.84
72.73
71.45
72.58
73.53
74.33
72.73
71.97
1998
73.10
76.07
76.81
76.13
75.31
73.65
71.84
71.97
73.30
72.93
72.67
72.43
1999
71.75
73.50
73.57
74.03
73.20
73.37
71.19
72.21
72.23
71.79
72.91
M
2000
76.25
M
77.50
75.10
74.23
72.97
71.26
72.42
71.25
72.06
71.70
72.46
2001
69.07
72.27
74.77
74.17
75.00
71.90
72.84
72.14
72.38
72.94
73.43
73.00
2002
70.03
71.08
73.25
74.00
73.97
72.22
72.29
71.52
73.27
74.07
72.32
71.52
2003
71.02
73.57
75.40
75.43
73.31
71.71
70.05
71.71
72.85
71.99
73.23
71.36
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
74.93
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
91.40
M
M
M
M
M
M
M
M
2010
M
M
M
M
M
M
M
86.00
M
M
77.00
75.02
2011
73.53
M
M
M
77.00
77.00
78.80
73.94
73.70
73.17
74.36
72.94
2012
70.38
72.53
73.86
73.76
73.69
73.28
72.94
73.05
73.28
74.50
74.48
73.34
2013
72.82
73.66
77.00
76.10
75.08
73.64
72.41
72.47
73.46
74.85
74.30
72.82
2014
72.24
74.62
76.54
77.00
75.84
74.48
73.23
75.55
73.76
73.92
74.24
74.06
2015
72.70
73.21
74.30
73.65
75.14
72.62
72.76
73.17
74.30
74.33
71.84
71.20
2016
68.58
72.47
75.90
75.08
71.08
70.17
69.14
68.29
73.34
80.60
M
M
2017
M
M
M
M
M
M
M
M
M
M
77.00
77.35
2018
79.65
72.98
77.69
75.50
74.89
74.23
73.87
72.99
74.17
76.55
77.00
80.24
2019
M
M
M
M
M
M
M
M
M
M
M
69.63
2020
69.92
70.17
71.36
71.60
71.14
69.18
68.00
67.25
67.57
68.87
67.88
68.20
2021
M
M
68.51
68.43
67.13
66.33
65.96
66.95
68.12
70.35
67.32
66.78
2022
64.05
68.26
71.12
70.48
68.23
66.26
65.91
63.50
M
M
59.21
59.75
2023
59.51
63.43
63.08
65.12
63.38
60.26
68.07
63.68
67.40
M
M
M
2024
M
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
82.08
81.68
M
M
M
M
M
M
1974
80.00
80.08
81.81
82.75
79.86
79.06
76.65
78.75
77.74
78.80
79.34
77.66
1975
78.63
81.32
83.13
82.23
78.98
77.02
74.65
77.36
79.78
78.41
79.02
77.93
1976
78.54
80.29
80.84
79.81
78.63
77.70
77.09
78.75
80.82
80.74
80.87
79.52
1977
82.07
82.16
83.25
84.79
80.39
78.57
78.29
79.29
80.33
81.07
80.56
80.53
1978
80.31
83.74
83.33
79.98
78.73
78.21
79.77
76.62
81.06
81.00
81.18
79.80
1979
80.16
82.00
83.50
M
79.00
78.31
79.42
80.45
80.62
80.31
80.55
79.61
1980
80.69
82.31
83.17
82.77
79.26
77.07
M
79.47
M
M
M
M
1981
M
M
M
M
79.29
78.73
76.42
78.52
78.78
79.59
82.04
81.75
1982
79.95
82.21
82.76
78.92
79.73
80.50
M
79.42
83.11
79.50
79.28
77.78
1983
78.39
79.04
83.19
79.02
78.03
77.03
76.71
77.37
78.12
77.00
78.83
78.27
1984
81.13
82.48
84.48
84.40
83.02
79.47
78.26
79.74
79.48
80.30
79.60
M
1985
M
M
82.80
82.91
78.86
77.86
76.32
77.62
80.41
79.84
80.65
79.05
1986
79.43
81.19
82.50
81.48
80.37
78.44
78.22
79.21
79.10
78.22
79.53
79.61
1987
79.92
83.02
83.23
81.64
80.20
79.88
79.41
80.02
81.07
81.46
82.26
83.03
1988
81.68
83.84
85.29
85.43
84.82
79.56
79.71
79.56
80.98
80.27
79.22
79.16
1989
78.69
80.71
82.17
83.83
79.73
79.93
78.63
79.67
79.98
79.76
80.52
79.19
1990
81.89
82.65
83.10
82.73
80.34
79.07
79.29
80.24
80.03
80.28
79.57
79.84
1991
80.29
82.93
82.76
80.97
81.35
79.68
78.48
78.77
78.78
78.62
80.10
79.34
1992
80.88
82.55
85.38
85.69
80.62
79.42
77.78
78.63
79.95
81.39
80.60
80.35
1993
80.43
82.26
82.89
81.93
80.03
79.53
79.10
79.15
80.22
81.77
80.15
80.67
1994
79.95
82.71
83.84
82.57
80.69
79.17
78.57
79.09
79.88
80.53
80.23
80.69
1995
80.37
82.41
84.81
83.20
81.79
79.90
79.61
80.19
80.97
80.87
81.35
80.69
1996
81.03
83.40
84.26
84.02
80.32
79.30
78.42
79.85
80.20
80.21
80.30
79.95
1997
80.89
80.38
81.52
83.08
80.66
80.17
78.48
79.95
81.90
82.54
81.90
81.95
1998
83.53
85.84
86.29
83.28
81.57
79.47
79.66
80.52
81.46
81.43
81.10
81.14
1999
81.07
82.27
82.73
80.60
80.53
80.50
79.02
79.57
80.48
80.45
81.86
M
2000
84.25
M
85.25
83.73
81.18
80.23
79.10
80.45
79.62
80.37
80.98
80.50
2001
79.72
81.30
84.44
83.75
81.83
79.02
79.89
79.14
80.38
80.97
82.42
80.82
2002
80.26
81.17
83.02
82.35
81.16
78.46
79.81
78.70
80.86
81.37
80.21
79.93
2003
81.52
83.05
85.61
83.57
79.35
78.34
77.79
79.47
80.69
80.75
81.80
80.78
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
84.23
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
91.40
M
M
M
M
M
M
M
M
2010
M
M
M
M
M
M
M
86.00
M
M
77.00
82.55
2011
82.46
M
M
M
77.00
77.00
78.80
79.43
81.71
81.44
82.34
81.24
2012
80.83
82.65
81.38
80.93
80.89
79.91
80.14
80.45
82.04
82.63
83.15
82.84
2013
82.75
83.24
85.83
83.86
82.02
80.42
80.40
80.40
81.89
82.89
82.25
81.99
2014
82.49
84.20
86.26
85.64
83.47
81.41
80.72
83.47
83.27
82.08
82.43
83.24
2015
82.78
83.33
84.26
82.18
83.27
79.73
79.76
80.28
82.34
82.78
79.10
78.03
2016
78.63
81.44
85.94
82.31
76.94
75.88
76.19
76.04
80.15
82.53
M
M
2017
M
M
M
M
M
M
M
M
M
M
85.10
82.16
2018
82.54
77.76
84.63
81.59
80.32
80.26
80.60
80.77
80.31
82.46
81.02
81.86
2019
M
M
M
M
M
M
M
M
M
M
M
82.19
2020
83.78
84.39
85.28
85.25
84.29
81.33
81.15
80.57
80.20
81.15
79.88
81.50
2021
M
M
82.08
80.00
79.76
78.74
79.10
79.24
80.54
81.42
81.13
81.09
2022
79.67
82.95
84.27
81.62
80.83
78.57
78.36
77.45
M
M
78.85
79.58
2023
78.93
82.82
81.68
82.61
80.90
79.34
81.81
81.62
83.00
M
M
M
2024
M
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.
