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
0.00
0.00
0.00
0.00
0.00
M
1981
M
M
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
M
0.00
M
1998
M
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
0.02
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
0.01
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
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
9.5
7.8
M
M
M
M
M
M
1974
5.9
7.5
8.7
8.5
6.8
8.4
9.3
7.6
6.5
5.7
6.4
7.3
1975
8.7
8.2
8.2
7.7
7.4
6.9
6.7
6.7
7.0
6.0
7.0
7.2
1976
8.5
9.2
9.6
7.9
8.0
6.5
5.4
6.6
7.3
6.9
6.8
6.4
1977
10.9
8.0
8.3
10.2
7.9
5.8
6.5
6.0
6.2
6.3
6.1
6.5
1978
6.8
8.3
8.3
8.2
6.7
5.5
6.2
6.1
6.4
6.0
6.3
6.2
1979
8.6
7.1
8.4
M
9.4
6.3
5.3
5.9
5.7
6.6
6.8
6.1
1980
6.0
7.8
9.1
7.9
7.1
5.9
5.2
5.9
9.1
5.7
5.3
M
1981
M
M
8.8
6.2
5.4
4.7
5.8
5.7
5.9
5.6
5.8
5.2
1982
7.2
8.4
8.1
6.9
7.3
5.2
5.1
5.7
7.0
11.9
11.1
11.2
1983
7.9
8.7
10.0
10.1
7.0
7.5
7.3
6.0
5.6
5.8
6.2
5.8
1984
7.0
7.1
8.3
8.0
6.8
6.0
6.1
5.3
6.3
5.8
5.8
M
1985
M
M
12.0
9.6
13.6
15.0
12.3
10.3
10.2
11.2
11.3
9.0
1986
10.3
13.2
17.1
15.1
15.3
11.7
9.5
9.5
11.3
11.1
11.0
9.6
1987
10.6
12.9
16.9
13.0
12.1
6.5
5.5
5.5
5.7
5.9
6.1
7.1
1988
7.2
9.0
8.2
7.4
7.2
6.9
5.5
M
5.5
5.5
5.8
5.7
1989
6.1
8.4
9.2
7.6
7.0
5.8
5.8
6.0
6.6
6.8
5.6
4.6
1990
5.6
9.1
6.3
6.8
5.9
5.4
5.3
5.5
6.4
6.2
5.2
5.6
1991
6.0
6.2
6.3
6.6
6.5
5.8
5.7
5.6
5.4
5.4
5.0
5.6
1992
5.6
6.4
6.7
7.0
6.7
5.5
4.8
4.9
5.3
5.2
5.4
5.6
1993
5.6
6.8
6.9
6.8
6.2
6.4
9.3
10.3
6.3
6.7
10.7
6.6
1994
7.0
7.7
10.0
7.0
6.4
5.3
5.2
6.0
5.9
5.7
5.6
5.6
1995
7.2
7.1
8.3
7.0
5.8
5.8
4.9
5.7
6.3
5.3
5.5
6.0
1996
6.7
6.6
6.8
7.2
6.1
5.3
4.9
4.9
5.4
5.2
5.0
5.1
1997
6.3
5.6
6.6
6.6
6.0
6.0
5.0
5.0
5.8
M
M
M
1998
M
7.3
7.5
7.8
7.2
6.3
5.3
5.6
5.7
5.8
5.4
5.1
1999
5.3
6.2
6.9
6.2
6.6
5.3
5.3
4.8
5.4
4.9
4.8
4.5
2000
5.2
5.3
6.2
6.5
5.9
5.1
5.1
5.3
5.6
6.0
5.8
5.5
2001
6.0
7.2
6.5
5.8
6.5
5.9
5.0
2.8
4.6
5.7
6.0
5.7
2002
5.5
6.0
6.2
6.9
5.6
5.0
5.4
5.7
6.4
6.8
6.0
6.0
2003
4.9
5.0
2.0
0.7
2.0
0.0
1.5
5.6
5.8
5.8
5.9
5.9
2004
7.0
6.8
7.3
6.9
5.4
4.8
5.3
5.0
4.9
5.6
4.6
5.2
2005
6.0
7.4
7.1
4.4
59.3
24.2
14.4
2.1
5.2
0.0
0.0
0.0
2006
0.0
0.0
0.3
0.3
0.0
2.0
0.7
0.5
0.2
0.6
0.0
1.0
2007
4.1
4.7
3.1
4.6
4.3
3.1
2.4
3.3
5.7
2.6
2.1
2.8
2008
3.8
4.3
4.6
4.3
4.2
3.6
3.1
3.7
4.9
4.8
4.7
6.5
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
0.0
0.0
0.0
0.0
0.2
2012
0.4
1.4
4.3
6.3
4.7
4.8
3.7
4.5
3.6
4.8
5.1
4.3
2013
4.9
6.3
6.7
5.7
5.2
3.5
3.4
3.8
4.0
4.3
3.5
4.0
2014
4.6
5.9
6.7
6.1
6.6
5.3
4.6
3.4
3.6
4.0
3.6
4.3
2015
4.3
5.6
1.5
0.0
0.0
0.0
0.0
0.1
0.0
0.6
0.0
0.0
2016
0.0
0.6
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
M
0.0
2017
M
M
M
M
M
M
M
M
M
M
M
M
2018
M
M
M
M
M
M
0.0
0.0
0.0
0.0
M
M
2019
M
M
M
M
M
M
M
M
M
M
M
6.0
2020
6.2
6.6
7.6
6.9
6.0
0.0
0.0
M
M
M
M
M
2021
M
M
M
M
M
M
M
M
M
M
M
M
2022
M
M
M
M
6.5
5.4
5.0
5.8
6.4
5.8
4.3
5.8
2023
5.1
6.0
6.4
6.6
6.0
5.8
3.7
5.1
5.8
5.0
2.9
3.2
2024
5.7
7.6
6.9
6.3
5.9
4.5
4.8
5.4
5.8
5.3
5.9
6.0
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
M
M
M
88.88
88.83
M
M
M
M
M
M
1974
89.00
90.06
90.91
92.64
88.25
87.67
88.39
87.14
88.47
88.30
89.37
88.00
1975
88.00
88.80
91.35
91.30
90.32
91.67
89.83
89.86
89.35
87.57
88.59
86.76
1976
86.21
85.75
85.00
87.40
89.14
86.15
85.00
87.96
88.85
89.75
89.41
86.30
1977
87.22
86.65
88.64
89.17
89.17
86.83
86.24
87.86
90.00
89.64
88.46
86.97
1978
87.53
88.89
89.71
90.38
90.08
88.13
88.74
87.33
90.60
89.11
90.27
86.31
1979
86.58
88.00
88.25
M
86.75
89.11
87.43
89.92
91.70
91.97
91.30
90.30
1980
88.22
90.88
91.75
92.67
89.23
88.62
86.63
87.52
93.00
89.05
87.92
M
1981
M
M
89.93
88.41
88.57
86.64
86.84
89.37
89.83
90.93
91.11
89.88
1982
89.16
88.43
89.93
90.70
92.00
87.85
85.65
85.00
86.85
88.22
88.23
87.13
1983
88.00
90.00
91.81
91.43
90.29
90.33
90.13
91.26
92.28
92.14
93.10
91.58
1984
91.00
90.97
91.17
91.07
90.00
88.72
88.34
88.42
88.33
88.71
86.44
84.29
1985
81.00
81.35
83.87
83.75
88.86
87.08
83.71
83.76
85.88
85.77
84.69
82.24
1986
85.90
88.67
88.93
89.86
88.04
86.96
86.92
87.69
88.46
87.65
85.53
86.11
1987
85.63
88.19
89.05
90.45
90.39
89.71
91.43
92.32
91.62
92.52
91.18
92.20
1988
89.57
90.05
91.31
93.73
94.14
92.32
90.40
87.89
93.24
91.48
89.33
86.92
1989
85.29
85.05
84.14
84.76
85.10
92.08
93.64
96.12
96.87
97.90
93.69
89.15
1990
87.75
88.58
90.00
92.17
91.70
90.20
89.35
88.89
89.77
90.42
91.03
89.50
1991
89.29
88.96
89.57
90.50
91.87
91.20
90.48
89.81
89.83
89.52
89.77
88.00
1992
88.03
89.21
90.48
90.31
92.60
89.97
88.24
89.68
90.07
90.94
89.97
88.87
1993
88.62
88.25
90.06
91.97
92.35
90.20
89.80
87.00
87.82
87.42
85.40
84.56
1994
85.07
87.00
86.29
86.95
89.21
87.30
87.09
87.00
88.93
89.65
89.10
86.40
1995
86.88
87.47
88.00
90.38
89.00
90.12
88.84
89.81
91.33
89.84
89.47
89.35
1996
87.77
89.24
90.65
91.27
91.19
88.67
88.55
88.93
91.69
90.45
88.41
89.87
1997
89.41
86.74
88.96
90.50
91.39
88.92
88.57
88.90
91.35
M
91.00
M
1998
M
90.72
90.63
93.41
91.25
90.95
89.54
91.27
90.78
90.70
91.07
89.23
1999
88.83
88.71
90.55
89.79
92.45
90.83
90.23
89.17
92.53
90.29
90.48
88.62
2000
88.03
88.76
89.62
90.07
87.83
84.23
88.80
87.03
89.15
91.03
90.07
89.00
2001
89.03
87.57
89.42
89.76
88.77
88.09
84.54
85.04
84.53
86.38
88.27
90.94
2002
90.23
89.59
90.26
91.33
91.13
89.57
90.04
91.23
93.57
92.24
90.72
89.94
2003
90.62
91.61
91.55
93.19
89.00
85.82
89.28
90.71
92.38
93.57
93.21
90.92
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
91.18
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
78.80
M
95.00
M
M
M
M
M
M
M
M
2010
75.20
M
M
M
89.60
M
M
92.30
M
M
77.00
90.50
2011
M
M
M
80.60
M
75.20
76.10
89.24
92.95
93.32
92.18
89.37
2012
90.62
90.28
90.35
91.40
91.57
91.10
91.40
91.05
93.20
93.84
94.10
91.57
2013
91.69
91.66
94.40
93.88
93.72
92.47
92.45
92.45
94.70
94.19
92.90
92.10
2014
91.57
92.69
93.14
94.52
94.42
95.00
93.61
92.45
93.32
94.19
93.38
92.97
2015
92.74
92.94
92.39
94.22
93.62
91.88
91.52
92.74
95.12
94.83
93.68
91.98
2016
91.63
92.64
93.20
93.56
93.03
91.88
91.92
91.98
93.14
95.09
82.85
90.93
2017
M
M
M
M
M
M
M
M
95.00
M
M
M
2018
M
M
91.40
81.50
83.30
M
88.83
91.28
91.90
91.90
M
M
2019
M
M
M
M
96.80
M
M
M
M
M
M
87.89
2020
86.00
88.11
87.86
89.96
91.63
84.99
46.17
M
M
M
M
M
2021
M
M
M
M
M
M
M
M
M
M
M
M
2022
M
M
M
M
87.20
88.76
92.15
91.86
92.72
91.23
89.04
89.72
2023
90.41
90.24
90.35
91.52
92.91
91.34
91.98
93.72
96.44
94.10
94.22
92.17
2024
93.50
95.00
93.74
95.66
95.71
94.17
92.27
92.56
94.82
94.07
93.14
92.12
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
M
M
M
78.38
78.92
M
M
M
M
M
M
1974
81.50
75.83
78.00
84.09
78.25
76.73
82.67
76.57
73.53
73.93
74.89
73.11
1975
72.04
72.68
74.77
77.67
77.68
76.70
75.75
76.89
74.27
72.50
70.74
70.95
1976
67.11
70.11
70.28
71.80
72.72
72.89
71.97
73.44
71.92
73.96
71.59
70.19
1977
72.11
68.19
72.64
74.43
75.93
73.21
72.90
72.52
76.00
72.57
72.42
70.16
1978
68.97
71.41
73.10
76.08
75.79
73.83
73.26
73.48
75.80
74.41
73.03
70.65
1979
68.35
68.00
73.75
M
77.00
74.44
73.29
72.85
74.10
75.45
74.15
75.07
1980
73.00
75.96
76.45
77.61
76.95
74.88
74.47
74.24
77.00
72.32
69.58
M
1981
M
M
71.43
75.14
73.53
73.28
71.89
73.07
73.07
73.83
73.93
73.88
1982
70.11
72.86
72.90
75.78
78.18
74.63
72.35
71.04
71.67
71.83
71.10
70.42
1983
69.97
69.39
72.29
75.93
76.74
76.13
74.74
74.84
75.72
75.18
76.00
73.39
1984
71.58
72.59
73.55
74.00
73.74
74.28
72.14
72.29
71.93
71.65
73.38
71.14
1985
66.15
66.29
68.13
68.08
74.18
74.31
71.17
71.44
71.08
71.77
72.44
67.80
1986
68.77
71.50
72.73
75.52
74.67
73.96
72.31
73.86
72.57
73.12
72.06
70.48
1987
68.56
70.69
74.10
75.69
76.64
75.71
78.25
78.56
75.96
76.33
75.76
75.60
1988
74.71
75.79
75.19
78.83
80.73
78.95
79.40
78.44
80.05
79.90
76.15
73.54
1989
70.36
69.68
70.68
69.83
70.65
78.00
80.60
81.31
83.04
83.24
79.46
73.33
1990
75.62
74.58
74.26
76.73
77.15
75.23
74.16
74.30
75.85
75.68
74.47
72.71
1991
71.10
72.89
72.73
74.77
75.55
75.53
74.10
72.97
73.47
72.90
73.00
71.39
1992
70.76
71.07
72.26
76.45
77.27
75.40
73.28
73.19
73.20
73.71
73.30
72.26
1993
70.21
72.25
72.55
75.60
77.77
77.60
80.20
77.50
76.18
75.71
75.33
72.75
1994
72.93
75.50
71.12
75.43
76.21
74.87
73.61
73.27
74.07
74.00
72.77
72.40
1995
74.53
68.35
74.67
77.12
78.00
78.50
74.97
75.26
74.93
74.26
73.03
72.74
1996
70.48
72.28
73.35
74.77
75.71
74.67
73.26
73.86
74.34
73.87
74.79
72.13
1997
71.81
73.32
71.67
73.63
75.90
77.58
73.91
75.23
78.38
M
79.00
M
1998
M
74.28
75.13
78.10
78.19
76.81
75.71
75.43
75.48
75.50
74.56
74.18
1999
74.72
72.79
73.41
75.79
74.52
75.30
73.26
73.74
74.60
73.55
75.04
74.54
2000
72.03
71.21
71.69
73.37
73.37
69.60
73.53
71.42
72.26
73.33
72.97
71.71
2001
70.10
70.26
72.50
74.43
76.70
72.96
74.79
73.48
71.76
73.31
74.37
76.52
2002
74.10
73.06
74.65
77.53
79.06
76.83
76.81
75.90
76.57
77.90
77.90
76.68
2003
73.51
73.81
73.51
76.42
73.36
71.05
71.23
73.17
74.23
74.95
75.10
73.39
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
74.91
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
78.80
M
95.00
M
M
M
M
M
M
M
M
2010
75.20
M
M
M
89.60
M
M
91.40
M
M
77.00
77.00
2011
M
M
M
78.80
M
75.20
75.20
77.72
74.48
74.62
74.66
74.68
2012
72.18
72.28
73.11
74.84
74.68
74.66
73.86
74.21
74.24
74.79
75.50
74.27
2013
72.18
71.66
74.56
76.04
76.07
73.76
72.88
74.68
74.54
74.10
73.58
72.53
2014
71.43
71.28
72.94
74.06
75.49
75.02
74.50
74.15
73.88
74.91
74.42
73.98
2015
71.89
73.79
74.45
75.20
75.02
75.20
74.15
74.74
74.48
74.62
74.66
74.04
2016
73.57
73.09
74.33
75.08
75.03
75.44
74.74
74.74
74.66
75.67
82.85
74.63
2017
M
M
M
M
M
M
M
M
89.60
M
M
M
2018
M
M
91.40
81.50
83.30
M
76.49
75.26
75.70
77.50
M
M
2019
M
M
M
M
86.00
M
M
M
M
M
M
75.97
2020
74.72
72.84
73.28
73.16
71.89
79.45
45.50
M
M
M
M
M
2021
M
M
M
M
M
M
M
M
M
M
M
M
2022
M
M
M
M
74.90
75.08
74.21
73.81
74.66
74.91
74.21
70.09
2023
72.06
71.66
72.53
75.80
77.35
76.28
76.54
74.79
76.94
78.99
79.88
78.16
2024
74.66
74.95
78.50
79.82
80.09
79.49
73.63
74.91
77.12
76.25
74.54
74.66
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
83.62
83.88
M
M
M
M
M
M
1974
85.25
82.94
84.45
88.36
83.25
82.20
85.53
81.86
81.00
81.12
82.13
80.55
1975
80.02
80.74
83.06
84.48
84.00
84.19
82.79
83.38
81.81
80.04
79.67
78.86
1976
76.66
77.93
77.64
79.60
80.93
79.52
78.48
80.70
80.38
81.85
80.50
78.24
1977
79.67
77.42
80.64
81.80
82.55
80.02
79.57
80.19
83.00
81.11
80.44
78.56
1978
78.25
80.15
81.40
83.23
82.94
80.98
81.00
80.40
83.20
81.76
81.65
78.48
1979
77.47
78.00
81.00
M
81.88
81.78
80.36
81.38
82.90
83.71
82.72
82.69
1980
80.61
83.42
84.10
85.14
83.09
81.75
80.55
80.88
85.00
80.68
78.75
M
1981
M
M
80.68
81.77
81.05
79.96
79.37
81.22
81.45
82.38
82.52
81.88
1982
79.63
80.64
81.42
83.24
85.09
81.24
79.00
78.02
79.26
80.02
79.67
78.77
1983
78.98
79.70
82.05
83.68
83.52
83.23
82.44
83.05
84.00
83.66
84.55
82.48
1984
81.29
81.78
82.36
82.53
81.87
81.50
80.24
80.35
80.13
80.18
79.91
77.71
1985
73.58
73.82
76.00
75.92
81.52
80.69
77.44
77.60
78.48
78.77
78.56
75.02
1986
77.34
80.08
80.83
82.69
81.35
80.46
79.62
80.78
80.52
80.38
78.79
78.30
1987
77.09
79.44
81.57
83.07
83.52
82.71
84.84
85.44
83.79
84.43
83.47
83.90
1988
82.14
82.92
83.25
86.28
87.43
85.63
84.90
83.17
86.64
85.69
82.74
80.23
1989
77.82
77.37
77.41
77.29
77.87
85.04
87.12
88.71
89.96
90.57
86.58
81.24
1990
81.69
81.58
82.13
84.45
84.43
82.72
81.76
81.59
82.81
83.05
82.75
81.11
1991
80.19
80.93
81.15
82.63
83.71
83.37
82.29
81.39
81.65
81.21
81.38
79.69
1992
79.40
80.14
81.37
83.38
84.93
82.68
80.76
81.44
81.63
82.32
81.63
80.56
1993
79.41
80.25
81.31
83.78
85.06
83.90
85.00
82.25
82.00
81.56
80.37
78.66
1994
79.00
81.25
78.71
81.19
82.71
81.08
80.35
80.13
81.50
81.82
80.93
79.40
1995
80.71
77.91
81.33
83.75
83.50
84.31
81.90
82.53
83.13
82.05
81.25
81.05
1996
79.13
80.76
82.00
83.02
83.45
81.67
80.90
81.39
83.02
82.16
81.60
81.00
1997
80.61
80.03
80.31
82.07
83.65
83.25
81.24
82.07
84.87
M
85.00
M
1998
M
82.50
82.88
85.76
84.72
83.88
82.62
83.35
83.13
83.10
82.81
81.70
1999
81.78
80.75
81.98
82.79
83.48
83.07
81.74
81.46
83.57
81.92
82.76
81.58
2000
80.03
79.98
80.65
81.72
80.60
76.92
81.17
79.23
80.70
82.18
81.52
80.35
2001
79.56
78.91
80.96
82.10
82.73
80.52
79.67
79.26
78.15
79.85
81.32
83.73
2002
82.16
81.32
82.45
84.43
85.10
83.20
83.42
83.56
85.07
85.07
84.31
83.31
2003
82.07
82.71
82.53
84.80
81.18
78.44
80.25
81.94
83.31
84.26
84.16
82.15
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
83.05
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
78.80
M
95.00
M
M
M
M
M
M
M
M
2010
75.20
M
M
M
89.60
M
M
91.85
M
M
77.00
83.75
2011
M
M
M
79.70
M
75.20
75.65
83.48
83.73
83.99
83.42
82.02
2012
81.47
81.28
81.73
83.11
83.13
82.88
82.63
82.63
83.72
84.32
84.80
82.92
2013
81.94
81.66
84.47
84.94
84.90
83.13
82.66
83.56
84.62
84.14
83.24
82.31
2014
81.50
81.98
83.04
84.29
84.95
85.01
84.05
83.30
83.60
84.55
83.90
83.47
2015
82.31
83.36
83.42
84.71
84.32
83.54
82.84
83.74
84.80
84.72
84.17
83.01
2016
82.60
82.87
83.76
84.32
84.03
83.66
83.33
83.36
83.90
85.38
82.85
82.78
2017
M
M
M
M
M
M
M
M
92.30
M
M
M
2018
M
M
91.40
81.50
83.30
M
82.66
83.27
83.80
84.70
M
M
2019
M
M
M
M
91.40
M
M
M
M
M
M
81.93
2020
80.36
80.48
80.57
81.56
81.76
82.22
45.84
M
M
M
M
M
2021
M
M
M
M
M
M
M
M
M
M
M
M
2022
M
M
M
M
81.05
81.92
83.18
82.84
83.69
83.07
81.62
79.90
2023
81.24
80.95
81.44
83.66
85.13
83.81
84.26
84.26
86.69
86.55
87.05
85.16
2024
84.08
84.98
86.12
87.74
87.90
86.83
82.95
83.74
85.97
85.16
83.84
83.39
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
