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
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
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
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
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2005
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2006
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
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
M
M
M
M
M
2012
M
M
M
M
M
M
M
M
M
M
M
M
2013
M
M
M
M
M
M
M
M
M
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
4.1
6.3
7.0
8.1
15.3
13.1
13.3
11.3
9.6
5.5
4.4
4.9
1974
5.4
6.8
8.1
9.7
11.2
14.7
11.7
13.5
8.9
7.0
4.4
3.4
1975
4.7
6.4
6.3
7.7
13.8
14.2
14.2
13.1
10.1
8.7
4.7
4.5
1976
5.6
5.6
8.3
9.0
15.2
18.2
15.4
13.6
11.9
6.2
8.1
4.8
1977
6.2
7.7
8.5
10.5
13.4
14.7
14.3
16.1
12.4
6.8
7.5
5.6
1978
5.6
8.8
9.4
10.7
14.8
13.3
15.0
17.5
12.1
6.8
5.6
5.6
1979
6.3
9.3
8.8
9.8
11.9
14.5
13.1
12.5
7.2
4.9
5.8
3.5
1980
4.4
6.0
8.4
8.8
12.5
13.7
15.6
12.4
10.4
6.3
5.6
4.5
1981
5.0
5.1
7.3
9.5
12.4
16.0
13.9
15.5
8.4
5.7
3.7
4.4
1982
5.5
5.5
7.6
9.2
10.1
15.7
13.2
13.4
8.3
3.9
4.7
3.2
1983
3.6
7.0
9.5
10.0
13.3
14.7
13.3
13.9
9.6
7.6
4.8
5.6
1984
6.3
7.3
6.8
9.5
14.5
13.8
13.6
14.6
9.4
5.5
3.6
3.8
1985
2.6
3.6
5.4
9.8
13.8
18.9
12.5
13.4
10.6
4.6
3.8
3.3
1986
4.2
5.8
8.4
8.9
14.1
14.8
17.5
13.9
9.1
6.2
5.7
4.8
1987
4.7
6.0
6.4
11.0
10.1
13.6
13.8
12.7
9.0
5.5
5.3
4.0
1988
4.8
4.7
7.7
9.5
12.4
11.3
14.1
9.8
6.9
6.3
4.5
4.0
1989
3.5
6.1
6.6
9.4
12.8
14.2
12.3
13.5
7.2
3.7
2.0
4.2
1990
2.7
5.9
8.2
8.3
11.2
14.0
14.5
14.3
10.1
4.4
3.6
3.1
1991
3.2
4.2
5.7
6.7
10.9
11.9
12.7
11.7
6.1
4.0
3.2
2.7
1992
2.2
3.8
3.7
5.4
10.6
11.2
12.2
8.3
6.7
3.9
3.4
1.9
1993
2.3
4.5
5.0
7.1
10.3
9.2
11.5
7.9
8.6
3.7
3.4
2.9
1994
2.5
4.1
4.4
7.4
9.3
10.4
10.5
9.0
6.4
3.2
3.4
1.9
1995
2.9
4.0
3.8
5.4
7.0
11.1
9.8
9.1
5.8
2.9
1.6
1.8
1996
2.6
3.2
4.5
6.0
8.9
10.5
8.7
8.5
5.3
3.9
2.7
2.1
1997
3.5
3.3
4.3
5.1
8.0
9.4
8.9
8.8
4.4
2.5
3.0
3.1
1998
2.4
4.0
4.5
5.8
8.7
9.1
7.9
7.3
5.9
2.6
0.8
1.1
1999
1.1
2.0
1.7
4.2
6.6
6.9
8.0
7.0
6.8
3.8
2.4
2.2
2000
2.2
4.0
3.9
5.0
8.0
8.1
8.5
8.1
4.7
1.5
1.9
2.0
2001
1.9
3.4
5.1
3.9
9.4
9.7
8.3
7.9
4.2
3.0
2.1
1.6
2002
2.9
3.0
3.4
3.7
8.3
6.4
7.3
6.3
4.3
2.0
1.6
1.3
2003
1.6
1.9
2.3
2.8
6.7
6.9
5.2
6.5
5.1
1.7
1.2
1.0
2004
1.8
2.1
1.8
4.5
6.9
7.1
6.4
7.5
2.4
1.4
1.1
0.9
2005
1.0
1.5
1.9
2.2
4.1
6.3
4.8
3.2
2.7
1.1
0.6
0.5
2006
1.3
0.7
1.7
2.3
5.5
5.3
3.9
4.4
1.2
0.6
0.5
0.5
2007
0.6
1.6
1.4
2.6
4.9
3.3
3.8
3.6
1.3
1.1
0.8
0.7
2008
1.2
1.4
1.3
2.8
7.1
7.5
6.7
5.6
2.7
1.6
2.2
1.3
2009
1.6
1.3
1.2
2.0
6.7
8.1
7.1
5.2
2.7
1.6
1.3
0.9
2010
1.0
1.6
1.6
3.0
4.5
6.2
5.9
5.1
4.1
2.8
2.2
1.0
2011
M
M
M
M
M
M
M
M
M
M
M
M
2012
M
M
M
M
M
M
M
M
M
M
M
M
2013
M
M
M
M
M
M
M
M
M
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
2.7
2.2
3.3
3.9
5.8
6.1
5.8
6.4
4.4
3.3
4.9
9.7
2017
5.7
2.6
3.4
4.2
5.3
5.6
6.9
5.9
3.2
4.1
3.4
3.1
2018
2.8
2.9
2.9
4.1
4.5
6.3
6.3
7.9
4.7
2.9
5.5
8.2
2019
2.3
2.9
2.9
3.5
6.0
5.7
5.4
5.7
4.6
2.8
1.8
2.1
2020
2.4
2.6
3.1
2.6
3.6
4.3
4.1
5.4
3.0
2.0
1.6
1.3
2021
1.7
1.9
2.2
2.1
4.0
5.1
4.7
3.9
3.5
1.6
2.2
1.3
2022
1.6
1.6
2.1
2.1
4.5
7.0
5.1
4.2
3.1
1.8
1.2
1.5
2023
2.1
1.4
2.0
2.5
2.7
M
M
M
M
M
M
1.8
2024
1.8
2.3
2.5
3.1
4.0
4.6
5.6
4.2
4.2
2.4
2.0
2.0
2025
2.1
2.2
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
85.59
88.41
95.32
102.96
103.40
91.58
81.97
80.96
82.16
85.07
83.34
81.42
1974
84.19
87.86
96.87
97.83
97.55
92.11
87.28
83.65
88.39
83.79
83.07
79.65
1975
80.21
86.44
93.00
101.38
100.07
89.12
86.50
82.37
81.67
86.58
81.21
79.71
1976
80.23
87.58
93.72
97.00
100.30
89.21
83.20
82.52
85.30
91.10
86.96
83.00
1977
82.77
89.59
97.19
97.87
98.19
91.87
85.85
83.10
83.83
90.07
85.62
79.71
1978
80.58
84.89
90.68
98.70
102.39
89.23
83.84
81.87
85.87
87.87
85.10
79.87
1979
83.29
85.64
92.94
101.23
100.39
96.97
86.48
82.29
85.34
88.52
82.60
80.42
1980
82.52
88.52
93.45
101.13
102.06
88.93
84.10
80.48
86.30
91.97
86.30
80.97
1981
78.58
88.64
92.39
100.03
101.19
95.07
83.77
83.71
83.20
86.87
82.23
78.90
1982
81.77
86.68
92.84
98.30
97.77
93.86
86.54
84.25
87.17
90.39
83.77
83.81
1983
83.23
86.32
94.39
98.80
103.13
96.27
87.48
83.10
82.50
84.17
82.63
79.32
1984
82.30
84.17
95.42
99.83
103.39
91.77
84.66
82.37
85.34
87.35
84.23
84.71
1985
84.32
89.79
97.63
98.96
100.76
91.38
84.23
83.90
87.79
84.90
84.33
83.90
1986
81.90
86.32
95.29
100.90
101.30
90.77
85.06
82.19
88.40
92.07
86.78
80.77
1987
83.23
86.68
92.45
99.66
98.50
93.28
85.28
83.26
89.11
87.13
83.87
79.95
1988
82.86
88.00
94.84
98.90
102.42
89.85
81.40
82.41
83.00
86.19
81.44
81.13
1989
83.22
88.41
90.86
99.32
102.03
88.44
83.93
80.21
84.07
88.87
86.97
80.23
1990
86.07
86.71
91.45
99.28
96.24
87.09
83.03
79.73
84.04
82.40
83.38
80.21
1991
81.94
87.18
94.97
98.03
102.33
89.81
81.50
81.83
87.39
90.39
84.80
81.26
1992
81.37
85.38
96.48
99.41
102.42
94.90
87.30
81.61
85.27
86.38
83.90
81.97
1993
84.42
87.21
92.42
100.03
102.83
94.93
83.71
82.71
81.96
85.55
84.23
78.13
1994
81.29
85.41
97.26
95.83
101.47
88.67
81.03
80.87
83.07
86.47
81.57
80.23
1995
77.84
86.39
92.07
98.77
99.45
96.59
86.26
87.65
86.50
88.03
85.80
84.68
1996
85.87
89.10
97.29
100.03
102.10
95.57
85.42
81.84
84.20
84.53
84.07
82.13
1997
80.65
87.36
94.84
95.25
101.00
91.90
85.90
84.26
86.10
87.77
84.83
78.52
1998
82.45
85.18
93.87
101.50
103.35
92.70
84.65
83.07
83.77
84.34
82.19
80.65
1999
80.23
87.79
95.57
101.90
97.65
87.68
82.97
83.16
83.17
85.27
85.27
80.13
2000
84.03
84.72
93.39
101.52
97.29
87.87
84.00
84.32
85.68
90.48
87.30
83.19
2001
83.55
91.57
94.39
98.63
101.29
89.60
86.00
82.32
87.87
86.97
87.20
85.10
2002
82.16
89.25
95.74
101.67
102.74
90.53
86.58
80.42
85.87
91.25
87.30
86.35
2003
84.71
89.89
96.42
100.90
103.23
92.52
85.26
83.35
85.34
89.13
88.10
83.97
2004
83.32
89.52
99.03
101.73
99.42
92.17
86.32
80.97
85.00
86.45
85.90
83.90
2005
83.00
88.89
95.19
99.87
101.74
94.87
83.90
82.42
84.00
86.03
85.33
82.29
2006
84.19
91.50
91.71
100.47
101.10
91.10
82.23
80.77
85.30
86.23
84.30
83.77
2007
M
87.29
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
87.83
90.92
97.00
101.56
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
M
M
M
M
M
2012
M
M
M
M
M
M
M
M
M
M
M
M
2013
M
M
M
M
M
M
M
M
M
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
82.59
89.54
95.87
103.34
103.42
95.06
82.81
84.32
84.98
87.86
87.62
86.00
2017
83.74
91.53
95.70
103.04
103.48
92.06
85.13
85.77
87.08
90.53
87.38
83.85
2018
84.90
89.41
95.99
101.84
105.05
91.94
82.81
82.57
87.80
93.61
89.84
82.86
2019
83.56
88.38
96.28
103.94
104.35
97.16
86.23
84.55
83.90
84.37
85.28
81.65
2020
82.52
87.18
92.04
101.30
104.87
89.30
87.10
82.98
87.26
87.68
86.60
83.91
2021
85.30
88.12
96.80
100.58
98.54
90.08
86.17
84.43
83.00
87.63
86.00
81.53
2022
80.19
87.80
97.03
104.06
103.07
94.52
82.34
84.49
85.16
85.30
85.94
85.25
2023
83.50
91.46
89.95
94.28
94.65
84.97
76.69
76.82
77.00
M
89.60
82.32
2024
82.86
90.10
96.16
100.85
103.94
93.44
84.38
86.12
85.58
90.24
86.60
84.08
2025
87.02
91.63
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
55.10
63.56
69.42
77.93
80.10
75.96
71.87
71.31
70.00
67.90
55.07
59.58
1974
54.37
62.89
71.47
78.03
78.07
74.39
72.86
70.77
71.89
69.86
57.10
53.52
1975
55.38
62.67
68.79
79.92
79.64
74.04
72.63
71.87
70.41
71.12
55.48
51.64
1976
54.17
60.27
70.24
73.52
77.22
72.96
72.93
71.31
70.67
68.50
66.39
59.57
1977
57.03
63.44
73.16
75.17
77.32
74.53
72.93
71.68
68.86
65.77
67.21
55.77
1978
56.65
61.89
64.90
74.37
78.45
72.93
71.71
71.35
70.70
66.29
65.73
56.90
1979
62.42
60.75
66.65
77.03
77.77
77.00
72.77
70.35
70.72
70.42
65.70
59.10
1980
58.58
63.10
71.00
77.47
79.00
74.23
72.00
70.81
71.13
68.90
65.40
56.65
1981
55.87
62.46
67.74
75.73
77.39
75.93
72.48
70.87
71.57
67.16
58.97
57.87
1982
60.13
60.68
67.32
72.33
76.87
75.17
72.93
71.68
71.03
67.97
64.30
59.45
1983
56.29
61.46
67.35
74.13
78.94
75.40
73.87
72.35
71.83
66.47
56.67
57.00
1984
57.60
60.66
71.23
76.40
81.81
74.20
71.93
70.48
70.83
68.81
58.43
58.00
1985
60.10
60.71
72.77
76.25
78.48
74.45
72.07
70.84
71.90
66.42
59.47
57.40
1986
58.06
64.18
72.35
77.33
79.27
74.50
72.45
70.29
71.30
69.80
64.33
56.47
1987
61.58
62.25
71.97
77.38
76.57
75.79
73.69
72.65
72.32
67.06
64.77
54.24
1988
60.05
63.65
71.53
76.86
79.23
76.30
72.80
72.95
72.67
64.77
58.78
56.30
1989
57.57
58.63
67.89
75.04
79.29
73.70
72.45
70.89
71.24
65.90
61.57
55.42
1990
55.47
60.68
67.13
75.59
76.95
73.86
72.21
71.54
70.61
67.13
62.81
56.55
1991
54.48
60.86
69.87
74.76
78.80
74.96
72.43
71.27
71.89
66.48
62.83
54.74
1992
54.26
58.81
69.76
75.26
82.08
77.59
73.70
72.00
70.40
68.31
61.20
53.32
1993
56.84
57.11
66.45
75.57
79.13
76.20
72.93
71.68
71.64
69.32
59.33
52.57
1994
57.13
59.63
70.84
72.87
77.00
74.33
72.00
71.42
69.30
66.77
60.70
52.77
1995
51.71
60.36
67.13
73.20
77.29
78.10
74.26
72.84
72.20
67.55
59.47
57.35
1996
60.71
63.86
72.00
74.80
78.16
76.20
73.55
71.87
71.47
66.23
56.59
53.45
1997
53.58
55.32
68.10
71.71
76.45
75.13
73.32
72.10
71.50
66.90
66.87
62.66
1998
58.97
60.64
67.26
76.03
79.97
76.57
73.84
73.07
72.93
69.17
63.48
51.19
1999
52.93
62.61
69.30
78.10
77.84
73.57
72.45
72.29
72.00
66.77
57.80
52.13
2000
56.42
59.31
66.48
77.15
76.61
73.80
71.73
72.48
70.96
67.45
59.23
51.94
2001
57.55
59.89
68.35
75.10
78.97
73.90
72.58
71.68
71.67
66.94
59.20
54.29
2002
54.55
63.82
69.44
78.03
79.06
75.50
73.00
71.45
70.40
65.18
58.47
57.19
2003
59.87
63.79
68.74
76.28
79.23
76.10
73.10
72.26
71.72
67.06
61.87
56.71
2004
58.06
61.17
71.19
77.27
76.87
75.17
73.42
71.39
71.07
65.48
61.13
54.77
2005
56.97
60.63
69.19
74.27
79.06
77.40
73.52
71.94
72.17
66.29
55.13
53.71
2006
54.32
60.75
68.16
74.70
79.26
74.63
72.77
71.77
72.00
67.61
63.87
58.81
2007
M
62.75
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
63.00
67.33
73.27
79.78
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
M
M
M
M
M
2012
M
M
M
M
M
M
M
M
M
M
M
M
2013
M
M
M
M
M
M
M
M
M
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
60.89
69.55
74.62
80.48
81.41
77.60
73.57
73.28
72.74
68.17
59.36
57.37
2017
57.95
63.44
69.92
79.16
80.54
74.00
73.52
72.82
72.62
69.10
60.92
59.12
2018
57.55
62.92
70.61
78.14
81.94
75.20
71.89
72.06
71.60
68.23
63.08
56.97
2019
52.44
63.18
70.67
79.82
80.72
77.90
74.10
72.99
72.80
70.21
64.82
61.44
2020
58.25
63.28
67.25
76.10
81.30
73.58
73.98
72.99
73.10
71.78
63.02
58.71
2021
62.60
61.06
69.86
75.38
77.12
73.94
74.15
72.41
72.68
68.29
66.80
60.39
2022
57.26
61.19
72.88
78.98
80.08
76.34
73.05
72.82
72.44
68.29
59.24
61.55
2023
58.07
60.09
66.43
74.66
79.70
80.87
75.83
75.11
75.20
M
73.40
59.00
2024
58.42
63.16
68.87
76.68
79.55
76.82
74.84
73.63
72.92
71.48
60.44
60.97
2025
59.60
63.77
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
70.34
75.98
82.37
90.44
91.74
83.77
76.92
76.13
76.08
76.48
69.21
70.50
1974
69.28
75.38
84.17
87.93
87.81
83.25
80.07
77.21
80.14
76.83
70.09
66.58
1975
67.79
74.56
80.90
90.65
89.86
81.58
79.57
77.12
76.04
78.85
68.34
65.68
1976
67.20
73.92
81.98
85.26
88.76
81.08
78.07
76.91
77.98
79.80
76.68
71.28
1977
69.90
76.52
85.18
86.52
87.76
83.20
79.39
77.39
76.34
77.92
76.41
67.74
1978
68.61
73.39
77.79
86.53
90.42
81.08
77.77
76.61
78.28
77.08
75.42
68.39
1979
72.85
73.20
79.79
89.13
89.08
86.98
79.63
76.32
78.03
79.47
74.15
69.76
1980
70.55
75.81
82.23
89.30
90.53
81.58
78.05
75.65
78.72
80.44
75.85
68.81
1981
67.23
75.55
80.06
87.88
89.29
85.50
78.13
77.29
77.38
77.02
70.60
68.39
1982
70.95
73.68
80.08
85.32
87.32
84.52
79.73
77.96
79.10
79.18
74.03
71.63
1983
69.76
73.89
80.87
86.47
91.03
85.83
80.68
77.73
77.17
75.32
69.65
68.16
1984
69.95
72.41
83.32
88.12
92.60
82.98
78.29
76.43
78.09
78.08
71.33
71.35
1985
72.21
75.25
85.20
87.61
89.62
82.91
78.15
77.37
79.84
75.66
71.90
70.65
1986
69.98
75.25
83.82
89.12
90.28
82.63
78.76
76.24
79.85
80.93
75.56
68.62
1987
72.40
74.46
82.21
88.52
87.53
84.53
79.48
77.95
80.71
77.10
74.32
67.10
1988
71.45
75.83
83.18
87.88
90.83
83.08
77.10
77.68
77.83
75.48
70.11
68.72
1989
70.39
73.52
79.38
87.18
90.66
81.07
78.19
75.55
77.66
77.39
74.27
67.82
1990
70.77
73.70
79.29
87.43
86.60
80.48
77.62
75.63
77.32
74.77
73.09
68.38
1991
68.21
74.02
82.42
86.40
90.57
82.38
76.96
76.55
79.64
78.44
73.82
68.00
1992
67.81
72.10
83.12
87.33
92.25
86.24
80.50
76.81
77.83
77.35
72.55
67.65
1993
70.63
72.16
79.44
87.80
90.98
85.57
78.32
77.19
76.80
77.44
71.78
65.35
1994
69.21
72.52
84.05
84.35
89.23
81.50
76.52
76.15
76.18
76.62
71.13
66.50
1995
64.77
73.38
79.60
85.98
88.37
87.34
80.26
80.24
79.35
77.79
72.63
71.02
1996
73.29
76.48
84.65
87.42
90.13
85.88
79.48
76.85
77.83
75.38
70.33
67.79
1997
67.11
71.34
81.47
83.48
88.73
83.52
79.61
78.18
78.80
77.34
75.85
70.59
1998
70.71
72.91
80.56
88.77
91.66
84.63
79.24
78.07
78.35
76.76
72.83
65.92
1999
66.58
75.20
82.43
90.00
87.74
80.62
77.71
77.73
77.59
76.02
71.53
66.13
2000
70.23
72.02
79.94
89.33
86.95
80.83
77.87
78.40
78.32
78.97
73.27
67.56
2001
70.55
75.73
81.37
86.87
90.13
81.75
79.29
77.00
79.77
76.95
73.20
69.69
2002
68.35
76.54
82.59
89.85
90.90
83.02
79.79
75.94
78.13
78.21
72.88
71.77
2003
72.29
76.84
82.58
88.59
91.23
84.31
79.18
77.81
78.53
78.10
74.98
70.34
2004
70.69
75.34
85.11
89.50
88.15
83.67
79.87
76.18
78.03
75.97
73.52
69.34
2005
69.98
74.76
82.19
87.07
90.40
86.13
78.71
77.18
78.08
76.16
70.23
68.00
2006
69.26
76.12
79.94
87.58
90.18
82.87
77.50
76.27
78.65
76.92
74.08
71.29
2007
M
75.02
M
M
M
M
M
M
M
M
M
M
2008
M
M
M
M
M
M
M
M
M
M
M
M
2009
75.42
79.12
85.14
90.67
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
M
M
M
M
M
2012
M
M
M
M
M
M
M
M
M
M
M
M
2013
M
M
M
M
M
M
M
M
M
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
71.74
79.54
85.25
91.91
92.42
86.33
78.19
78.80
78.86
78.02
73.49
71.69
2017
70.85
77.48
82.81
91.10
92.01
83.03
79.32
79.29
79.85
79.82
74.15
71.48
2018
71.22
76.16
83.30
89.99
93.49
83.57
77.35
77.32
79.70
80.92
76.46
69.92
2019
68.00
75.78
83.47
91.88
92.53
87.53
80.16
78.77
78.35
77.29
75.05
71.54
2020
70.38
75.23
79.64
88.70
93.08
81.44
80.54
77.99
80.18
79.73
74.81
71.31
2021
73.95
74.59
83.33
87.98
87.83
82.01
80.16
78.42
77.84
77.96
76.40
70.96
2022
68.73
74.49
84.95
91.52
91.57
85.43
77.70
78.65
78.80
76.80
72.59
73.40
2023
70.79
75.78
78.19
84.47
87.18
82.49
76.26
75.96
76.10
M
81.50
70.66
2024
70.64
76.63
82.52
88.76
91.75
85.13
79.61
79.87
79.25
80.86
73.52
72.53
2025
73.31
77.70
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.
