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
0.00
0.00
0.00
0.00
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
M
M
M
1983
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
M
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
M
M
M
M
M
1988
M
0.00
0.00
0.00
0.00
M
M
M
M
M
M
0.00
1989
M
M
M
M
0.00
0.00
0.00
0.00
0.00
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
0.00
0.00
0.00
1993
0.00
0.00
0.00
0.00
M
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
M
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
M
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
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
M
M
0.00
M
M
0.00
0.00
M
M
M
M
M
2003
M
M
M
M
0.00
0.00
M
M
0.00
M
M
M
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
0.00
M
M
M
M
M
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
M
M
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
0.00
0.00
0.00
0.00
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
5.9
5.3
3.3
1.8
1.9
2.2
2.8
4.3
6.5
7.3
7.9
6.9
1974
4.5
2.5
2.5
1.2
1.3
2.1
4.0
5.1
6.0
7.4
7.6
5.8
1975
5.1
4.5
3.1
2.0
2.3
3.3
3.7
5.0
6.3
8.6
8.1
7.8
1976
7.6
5.3
3.4
3.6
3.7
5.2
5.3
6.5
7.5
7.8
8.2
8.1
1977
5.6
4.3
3.9
4.0
3.6
3.3
4.1
5.6
6.6
7.2
8.0
7.2
1978
6.8
6.9
4.7
4.1
2.5
4.2
5.6
7.0
7.2
8.0
9.0
7.8
1979
7.6
7.5
6.4
5.8
6.3
5.5
6.4
7.0
7.4
M
M
M
1980
7.7
M
M
5.5
6.3
6.4
7.4
7.6
6.2
9.1
9.7
9.0
1981
M
7.5
6.6
5.9
6.6
7.3
6.2
6.6
7.4
8.2
10.7
5.9
1982
9.2
6.6
6.4
7.0
M
M
M
8.7
M
M
M
M
1983
M
M
M
M
M
M
7.1
8.8
M
M
M
10.5
1984
9.5
M
4.1
M
1.6
M
3.4
M
9.0
8.0
10.0
7.2
1985
6.5
M
6.7
1.6
M
1.1
M
5.3
6.3
10.0
9.8
9.1
1986
M
1.9
2.6
2.9
3.8
3.7
5.4
6.0
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
M
M
M
M
M
M
M
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
M
10.5
9.2
1993
8.2
8.8
7.7
9.1
M
11.1
10.9
8.0
10.4
8.6
7.3
10.8
1994
7.3
7.3
5.2
5.5
6.7
6.5
5.7
8.6
8.7
10.6
9.9
8.6
1995
8.5
6.8
6.2
5.3
5.3
5.6
7.3
8.1
10.6
10.1
M
9.7
1996
40.8
36.2
56.0
31.1
38.6
45.9
6.7
7.8
9.0
9.3
8.3
8.7
1997
9.1
8.9
8.1
7.2
6.4
7.9
8.8
9.5
10.8
9.8
M
9.8
1998
8.0
9.4
8.7
9.0
9.3
8.9
9.2
9.2
10.0
10.4
10.2
10.3
1999
9.0
8.2
7.4
7.4
6.7
7.1
7.7
8.4
9.5
9.8
9.9
9.1
2000
6.7
6.4
6.7
5.8
6.0
6.0
6.7
7.5
9.3
11.3
12.1
11.6
2001
10.8
11.1
8.9
7.3
10.5
8.8
9.8
10.7
12.8
13.3
13.4
13.0
2002
M
M
5.6
M
M
M
M
M
M
M
M
M
2003
M
M
M
M
M
5.5
M
M
13.7
M
M
M
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
7.4
M
M
M
M
M
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
M
M
M
M
M
6.2
8.4
9.1
10.9
11.8
12.3
11.4
2008
10.4
9.7
5.7
5.2
5.0
5.8
7.8
8.4
10.1
11.3
12.9
12.5
2009
10.7
8.0
5.8
4.5
4.3
4.8
6.2
7.1
9.9
11.7
12.0
11.7
2010
9.0
9.1
8.8
5.8
6.9
7.5
8.3
9.0
11.0
11.1
12.3
10.4
2011
8.1
7.5
6.2
5.1
5.4
5.8
6.8
7.6
9.5
11.8
12.5
12.7
2012
11.7
8.9
9.5
9.4
9.7
8.8
8.7
10.4
11.3
11.8
13.1
13.2
2013
11.8
10.4
10.5
8.9
7.0
6.3
6.6
7.8
10.3
12.4
12.5
11.9
2014
10.8
9.1
8.2
6.3
5.3
6.2
6.9
8.3
9.7
11.0
11.4
12.0
2015
10.9
8.6
6.7
6.0
7.2
7.2
8.0
8.8
11.3
12.0
12.1
11.2
2016
7.8
6.4
8.4
7.7
8.5
7.7
8.8
9.9
10.8
13.0
13.1
11.6
2017
11.0
8.3
6.5
6.5
7.6
8.5
8.6
9.3
10.9
12.0
13.9
12.8
2018
10.3
8.8
9.6
5.8
6.2
6.7
8.4
10.3
11.7
12.1
12.8
10.8
2019
9.3
7.5
5.7
6.0
7.2
7.3
8.7
9.3
11.3
12.7
13.4
13.3
2020
11.1
8.7
6.0
6.2
6.0
6.1
6.6
9.2
10.3
11.4
11.6
12.3
2021
11.4
11.0
7.8
7.4
6.9
7.1
8.4
10.5
11.8
12.3
13.0
12.9
2022
9.2
10.2
6.8
6.1
6.0
5.7
7.4
7.9
9.9
8.5
12.1
12.5
2023
10.1
9.6
7.1
5.2
6.5
7.2
9.4
13.2
10.6
12.2
12.6
11.0
2024
11.2
8.6
6.3
6.3
7.8
7.3
8.0
9.0
10.3
11.2
11.3
10.6
2025
11.1
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
73.78
63.60
84.86
81.14
85.75
79.25
58.00
81.33
73.46
79.00
64.18
72.83
1974
77.00
80.60
87.17
86.45
87.32
88.00
87.00
90.48
92.30
92.19
91.87
91.87
1975
94.23
90.36
89.03
89.17
87.93
87.90
87.64
90.42
93.00
91.87
92.73
92.29
1976
92.68
89.79
88.68
89.77
91.90
91.40
91.65
91.90
91.17
91.19
91.57
92.33
1977
88.38
89.33
89.23
88.93
89.55
87.60
87.52
89.57
92.00
91.86
92.93
91.43
1978
92.80
91.48
90.07
89.81
88.71
87.87
88.69
90.29
91.07
90.96
92.36
90.42
1979
92.17
92.04
92.14
92.39
89.88
89.52
92.07
91.71
90.96
92.90
92.25
93.24
1980
91.92
89.50
90.41
91.43
92.19
90.24
91.45
91.19
92.76
91.71
91.22
91.73
1981
92.33
92.22
89.39
90.70
90.80
91.27
91.67
91.32
92.50
91.55
91.93
91.60
1982
91.75
92.13
88.45
90.89
89.07
88.50
89.00
88.60
83.00
M
M
M
1983
96.00
98.00
95.00
93.75
92.43
93.00
92.40
89.73
91.29
M
92.00
91.58
1984
90.62
92.88
90.58
90.57
86.00
88.67
87.50
90.28
91.46
90.60
91.72
91.78
1985
90.88
87.33
88.44
85.50
87.47
89.26
85.69
89.25
92.12
90.91
91.47
89.46
1986
86.91
85.95
86.68
87.96
89.87
87.91
89.96
90.78
92.77
91.82
93.94
94.93
1987
94.50
94.55
90.92
91.64
93.77
91.20
92.71
M
M
M
M
M
1988
M
98.00
90.00
96.00
87.60
M
M
M
M
M
M
92.00
1989
M
M
M
M
88.33
90.00
88.67
92.00
94.00
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
91.67
91.12
93.53
1993
94.94
95.00
95.17
93.67
M
93.00
88.00
93.00
94.60
95.14
94.00
93.50
1994
93.38
93.00
89.12
90.33
89.64
86.43
88.43
93.36
92.75
94.32
94.14
94.00
1995
91.56
92.59
90.40
88.23
89.35
89.20
88.82
93.52
94.68
95.60
M
94.62
1996
93.60
86.44
83.44
87.29
84.75
81.00
91.33
93.46
95.83
94.19
93.50
94.59
1997
94.07
93.45
92.56
91.79
89.45
92.39
91.80
92.81
93.50
94.05
M
95.12
1998
94.77
96.57
97.00
98.17
96.55
94.38
93.13
94.48
95.14
95.90
94.45
96.40
1999
94.10
94.56
93.53
94.67
92.13
94.10
93.29
94.74
95.14
94.67
94.90
93.10
2000
93.39
92.14
92.33
90.73
90.23
90.97
91.19
91.69
93.27
94.27
92.48
92.29
2001
94.26
94.81
93.48
90.47
92.35
89.10
90.35
94.39
95.33
94.77
93.83
94.24
2002
M
M
91.00
M
M
87.00
86.00
M
M
M
M
M
2003
M
89.60
M
M
93.20
88.00
M
M
95.10
M
M
87.80
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
93.00
M
M
M
M
M
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
M
M
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
96.33
93.33
92.27
88.66
M
M
M
M
M
M
89.60
M
2010
87.80
M
M
M
95.00
M
M
94.10
M
M
85.10
95.99
2011
90.20
M
M
89.60
M
91.40
M
93.92
98.06
96.68
97.10
96.28
2012
96.39
95.56
96.68
98.42
97.96
96.32
95.24
97.55
97.22
96.51
96.14
95.60
2013
97.62
98.66
99.41
97.10
95.00
92.90
93.49
96.68
97.58
97.73
96.68
95.46
2014
96.74
96.41
96.63
94.46
93.08
94.40
95.75
97.03
97.52
97.85
95.90
96.74
2015
97.44
95.39
95.06
95.42
96.92
96.14
93.90
97.32
97.34
96.22
97.11
96.51
2016
93.20
96.06
99.06
94.74
98.60
96.92
97.26
97.96
97.70
98.54
98.30
96.92
2017
98.25
95.39
93.78
93.92
96.80
96.20
92.97
97.26
98.18
98.77
96.92
96.86
2018
96.05
93.59
96.45
92.48
92.21
93.38
95.35
97.96
99.14
98.25
99.32
97.15
2019
98.14
96.67
93.61
94.04
94.71
94.46
94.83
97.79
98.90
99.99
99.50
99.12
2020
97.15
95.06
92.39
94.16
92.85
92.12
94.07
98.95
99.62
98.93
98.36
98.43
2021
97.79
96.93
95.29
96.80
94.19
97.64
98.25
98.08
95.72
95.81
96.14
96.92
2022
94.13
96.03
94.71
93.92
92.68
91.22
93.43
97.03
98.48
98.17
98.24
97.32
2023
96.57
98.60
95.29
94.64
96.34
95.78
97.26
98.72
96.62
96.05
95.12
94.94
2024
93.61
94.01
91.40
90.44
91.05
90.26
91.40
94.30
95.90
96.10
96.62
96.22
2025
97.20
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
72.78
52.80
84.86
81.14
85.75
78.00
58.00
79.33
73.46
79.00
59.73
72.83
1974
77.00
80.60
76.58
74.90
73.52
72.70
70.00
69.97
73.03
74.68
74.73
75.26
1975
76.31
75.04
74.03
74.80
73.90
72.17
70.84
69.58
71.67
74.48
75.10
75.26
1976
75.52
74.90
74.23
73.60
73.06
71.67
70.97
72.39
73.40
74.55
74.87
77.19
1977
77.08
74.85
76.00
76.19
74.59
73.87
71.34
72.21
74.28
77.39
78.22
77.57
1978
77.70
77.56
75.73
76.56
74.84
72.80
72.97
71.96
74.79
76.19
78.50
76.27
1979
76.97
77.33
79.57
78.50
76.36
73.96
75.21
74.71
75.70
76.33
77.25
78.14
1980
77.17
76.83
75.76
76.81
75.86
75.43
72.95
73.69
76.05
76.90
77.91
77.09
1981
78.50
77.48
76.32
76.67
76.00
72.64
73.07
72.79
75.50
77.09
76.71
78.30
1982
79.92
79.47
77.64
79.22
76.93
73.75
76.50
74.60
72.00
M
M
M
1983
81.00
80.00
80.50
80.75
79.29
78.86
77.13
76.13
75.71
M
78.00
78.58
1984
78.50
79.75
78.17
76.57
76.06
74.50
72.17
75.56
76.54
77.73
79.11
78.44
1985
78.94
75.50
76.89
76.83
75.07
75.21
72.08
71.44
74.53
75.91
76.87
77.50
1986
77.82
74.95
76.21
77.21
76.48
73.36
73.60
73.11
75.23
79.71
78.50
78.07
1987
79.92
79.73
78.00
77.79
74.69
75.07
75.12
M
M
M
M
M
1988
M
78.00
78.00
78.00
76.00
M
M
M
M
M
M
80.00
1989
M
M
M
M
77.67
72.00
75.17
76.00
72.50
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
80.67
80.50
81.73
1993
79.59
80.67
82.00
84.33
M
78.67
82.00
78.67
83.20
82.71
78.00
84.00
1994
81.25
79.00
80.50
81.17
79.91
76.57
81.71
79.50
77.75
80.16
79.00
79.43
1995
78.33
78.32
79.20
77.85
77.65
76.20
74.27
76.52
79.42
80.00
M
79.69
1996
79.60
85.00
80.89
86.00
84.75
81.00
74.89
76.11
77.93
79.88
79.62
80.30
1997
81.07
78.40
79.19
77.50
75.19
73.82
75.96
75.81
77.09
79.10
M
80.28
1998
80.50
80.04
80.27
81.00
80.00
77.42
75.83
74.16
78.05
79.00
79.18
79.20
1999
77.67
77.07
77.13
76.53
74.53
73.41
72.68
72.61
75.72
77.50
78.72
78.55
2000
77.00
75.43
76.73
74.37
73.90
72.83
72.77
73.14
74.90
77.19
78.81
77.42
2001
76.90
78.00
76.81
75.71
77.30
75.25
75.78
76.61
79.33
79.68
78.93
79.62
2002
M
M
75.00
M
M
72.50
77.00
M
M
M
M
M
2003
M
89.60
M
M
89.60
82.49
M
M
89.60
M
M
81.50
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
86.00
M
M
M
M
M
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
M
M
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
82.83
81.33
79.91
79.36
M
M
M
M
M
M
89.60
M
2010
87.80
M
M
M
95.00
M
M
94.10
M
M
85.10
82.46
2011
79.28
M
M
86.00
M
91.40
M
79.34
81.14
82.11
82.58
82.52
2012
83.04
81.59
82.34
83.78
83.45
81.86
81.32
81.65
81.32
81.99
82.28
83.80
2013
83.60
82.98
83.45
81.98
80.54
78.62
76.94
79.15
81.02
82.98
83.06
82.57
2014
82.57
81.44
80.77
80.30
79.15
78.32
77.75
79.55
80.90
82.46
81.92
82.81
2015
82.34
80.28
80.14
80.18
81.30
79.70
78.68
78.74
81.32
82.69
83.14
83.79
2016
80.83
80.79
83.10
82.40
82.66
79.82
79.26
79.50
81.14
83.10
83.42
82.75
2017
82.92
81.63
81.12
81.92
83.62
82.94
80.48
82.40
83.30
84.03
83.24
84.43
2018
82.05
81.56
83.68
78.92
80.72
80.12
83.27
84.66
86.36
85.36
86.96
85.88
2019
86.00
83.75
81.88
83.12
84.49
84.44
84.49
82.23
82.10
82.92
83.54
83.91
2020
83.21
81.41
80.25
83.30
82.57
82.64
82.28
86.17
87.38
89.87
90.38
90.12
2021
88.85
86.13
83.21
84.38
85.54
85.70
86.58
83.56
82.64
82.75
83.54
84.14
2022
81.35
82.66
79.73
79.88
80.37
79.22
81.30
82.17
82.88
84.20
82.88
83.33
2023
82.98
83.43
81.94
80.60
83.10
80.96
82.98
82.98
83.00
82.98
83.66
84.08
2024
84.49
80.23
80.54
81.08
82.98
76.64
71.54
72.53
74.36
75.95
77.00
77.70
2025
79.60
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
73.28
58.20
84.86
81.14
85.75
78.62
58.00
80.33
73.46
79.00
61.95
72.83
1974
77.00
80.60
81.88
80.67
80.42
80.35
78.50
80.23
82.67
83.44
83.30
83.56
1975
85.27
82.70
81.53
81.98
80.92
80.03
79.24
80.00
82.33
83.18
83.92
83.77
1976
84.10
82.34
81.45
81.68
82.48
81.53
81.31
82.15
82.28
82.87
83.22
84.76
1977
82.73
82.09
82.62
82.56
82.07
80.73
79.43
80.89
83.14
84.62
85.57
84.50
1978
85.25
84.52
82.90
83.19
81.77
80.33
80.83
81.12
82.93
83.57
85.43
83.35
1979
84.57
84.69
85.86
85.45
83.12
81.74
83.64
83.21
83.33
84.62
84.75
85.69
1980
84.54
83.17
83.09
84.12
84.02
82.83
82.20
82.44
84.40
84.31
84.57
84.41
1981
85.42
84.85
82.86
83.69
83.40
81.95
82.37
82.05
84.00
84.32
84.32
84.95
1982
85.83
85.80
83.05
85.06
83.00
81.12
82.75
81.60
77.50
M
M
M
1983
88.50
89.00
87.75
87.25
85.86
85.93
84.77
82.93
83.50
M
85.00
85.08
1984
84.56
86.31
84.38
83.57
81.03
81.58
79.83
82.92
84.00
84.17
85.42
85.11
1985
84.91
81.42
82.67
81.17
81.27
82.24
78.88
80.34
83.32
83.41
84.17
83.48
1986
82.36
80.45
81.45
82.59
83.17
80.64
81.78
81.94
84.00
85.76
86.22
86.50
1987
87.21
87.14
84.46
84.71
84.23
83.13
83.91
M
M
M
M
M
1988
M
88.00
84.00
87.00
81.80
M
M
M
M
M
M
86.00
1989
M
M
M
M
83.00
81.00
81.92
84.00
83.25
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
86.17
85.81
87.63
1993
87.26
87.83
88.58
89.00
M
85.83
85.00
85.83
88.90
88.93
86.00
88.75
1994
87.31
86.00
84.81
85.75
84.77
81.50
85.07
86.43
85.25
87.24
86.57
86.71
1995
84.94
85.45
84.80
83.04
83.50
82.70
81.55
85.02
87.05
87.80
M
87.15
1996
86.60
85.72
82.17
86.64
84.75
81.00
83.11
84.79
86.88
87.04
86.56
87.44
1997
87.57
85.92
85.87
84.64
82.32
83.11
83.88
84.31
85.30
86.58
M
87.70
1998
87.63
88.30
88.63
89.59
88.28
85.90
84.48
84.32
86.59
87.45
86.82
87.80
1999
85.88
85.81
85.33
85.60
83.33
83.76
82.98
83.68
85.43
86.08
86.81
85.82
2000
85.19
83.79
84.53
82.55
82.07
81.90
81.98
82.41
84.08
85.73
85.65
84.85
2001
85.58
86.41
85.15
83.09
84.83
82.17
83.07
85.50
87.33
87.23
86.38
86.93
2002
M
M
83.00
M
M
79.75
81.50
M
M
M
M
M
2003
M
89.60
M
M
91.40
85.24
M
M
92.35
M
M
84.65
2004
M
M
M
M
M
M
M
M
M
M
M
M
2005
M
M
M
M
89.50
M
M
M
M
M
M
M
2006
M
M
M
M
M
M
M
M
M
M
M
M
2007
M
M
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
89.58
87.33
86.09
84.01
M
M
M
M
M
M
89.60
M
2010
87.80
M
M
M
95.00
M
M
94.10
M
M
85.10
89.22
2011
84.74
M
M
87.80
M
91.40
M
86.63
89.60
89.40
89.84
89.40
2012
89.72
88.58
89.51
91.10
90.70
89.09
88.28
89.60
89.27
89.25
89.21
89.70
2013
90.61
90.82
91.43
89.54
87.77
85.76
85.22
87.92
89.30
90.35
89.87
89.02
2014
89.66
88.92
88.70
87.38
86.12
86.36
86.75
88.29
89.21
90.15
88.91
89.77
2015
89.89
87.83
87.60
87.80
89.11
87.92
86.29
88.03
89.33
89.45
90.13
90.15
2016
87.02
88.42
91.08
88.57
90.63
88.37
88.26
88.73
89.42
90.82
90.86
89.83
2017
90.59
88.51
87.45
87.92
90.21
89.57
86.73
89.83
90.74
91.40
90.08
90.65
2018
89.05
87.58
90.06
85.70
86.46
86.75
89.31
91.31
92.75
91.81
93.14
91.52
2019
92.07
90.21
87.74
88.58
89.60
89.45
89.66
90.01
90.50
91.46
91.52
91.52
2020
90.18
88.23
86.32
88.73
87.71
87.38
88.18
92.56
93.50
94.40
94.37
94.27
2021
93.32
91.53
89.25
90.59
89.86
91.67
92.42
90.82
89.18
89.28
89.84
90.53
2022
87.74
89.34
87.22
86.90
86.52
85.22
87.36
89.60
90.68
91.19
90.56
90.33
2023
89.77
91.01
88.61
87.62
89.72
88.37
90.12
90.85
89.81
89.51
89.39
89.51
2024
89.05
87.12
85.97
85.76
87.02
83.45
81.47
83.42
85.13
86.03
86.81
86.96
2025
88.40
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.