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
1975
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
M
M
M
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
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
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2008
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2009
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2010
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2011
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
2026
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
1975
M
M
M
M
M
16.8
12.1
10.9
5.7
8.3
9.9
8.4
1976
8.7
13.1
12.2
12.2
10.6
9.7
10.3
9.1
10.4
11.9
11.2
11.8
1977
6.1
3.5
19.1
13.5
14.1
13.7
17.6
15.4
11.7
6.1
8.7
8.3
1978
M
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
M
M
M
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
6.5
11.3
10.2
9.4
10.5
8.3
1984
7.9
11.2
5.2
7.5
8.0
8.8
8.6
11.2
9.9
8.4
11.5
10.4
1985
10.6
10.8
11.8
11.3
12.3
10.8
11.7
11.4
9.5
8.9
10.7
7.9
1986
11.5
6.7
13.0
12.4
11.3
11.9
13.4
11.4
11.7
8.2
9.2
6.9
1987
8.8
10.0
8.4
9.1
10.0
7.9
9.8
11.8
8.4
5.9
7.9
6.6
1988
8.2
8.6
10.5
7.7
8.5
6.1
9.8
7.2
7.5
6.4
7.8
8.5
1989
9.2
10.7
10.3
8.6
12.9
10.2
11.1
9.6
7.4
7.3
7.8
6.8
1990
8.1
8.1
9.9
9.3
9.5
11.0
8.4
8.8
5.1
5.4
7.5
7.4
1991
6.2
6.7
7.9
7.7
9.0
8.2
8.3
8.4
4.9
6.9
8.2
6.9
1992
4.9
5.0
8.4
8.3
7.5
10.3
23.6
17.8
16.4
11.8
13.4
10.0
1993
6.7
7.9
8.7
11.1
8.4
7.1
12.9
10.8
6.4
7.4
7.0
8.1
1994
7.2
8.3
7.5
7.8
8.3
7.5
12.3
11.1
3.7
6.3
8.0
5.5
1995
7.0
5.8
7.6
10.5
10.1
8.1
8.2
4.3
3.3
7.8
6.8
6.2
1996
6.9
8.8
7.4
8.1
11.7
9.1
10.5
10.4
7.9
7.3
7.4
7.0
1997
7.2
7.0
7.0
5.3
6.4
8.7
10.9
7.5
4.9
5.5
6.2
6.7
1998
6.4
8.7
8.6
8.4
8.1
11.8
8.4
6.5
4.1
7.6
6.4
6.4
1999
8.1
8.6
8.1
9.4
6.9
8.5
7.3
5.6
4.4
4.8
4.4
6.9
2000
6.2
6.9
8.0
11.0
13.1
12.2
16.5
8.7
8.9
11.5
11.0
9.3
2001
10.9
14.0
9.5
13.3
11.3
10.4
17.3
19.9
14.3
9.2
8.4
10.8
2002
12.4
11.6
11.9
14.8
13.9
10.5
15.9
12.5
10.0
12.4
11.9
13.7
2003
10.0
12.4
11.3
12.5
13.3
10.0
13.2
11.5
9.2
9.0
11.7
12.1
2004
11.8
12.3
13.6
14.7
15.8
14.5
13.8
11.5
7.0
13.3
12.9
13.5
2005
13.0
12.4
13.2
14.3
13.1
12.7
13.0
11.5
8.5
8.0
11.5
9.0
2006
11.2
13.3
13.1
11.8
9.6
8.3
10.6
9.4
9.0
6.8
9.5
7.2
2007
7.7
6.7
9.8
9.9
7.7
9.9
9.5
6.7
3.5
5.6
9.0
8.8
2008
8.7
9.3
11.1
11.1
8.6
9.6
8.6
8.2
3.7
4.5
7.0
7.0
2009
7.0
9.2
8.4
10.6
9.8
8.8
11.9
9.6
5.3
10.0
6.7
6.4
2010
7.2
7.0
8.5
8.1
9.9
10.6
6.6
6.7
6.2
6.9
9.3
8.5
2011
7.8
10.0
9.8
11.7
11.0
10.1
9.1
7.6
6.3
7.3
9.2
8.4
2012
7.4
7.5
9.4
7.6
7.7
8.4
9.6
7.9
7.3
8.0
7.2
8.4
2013
8.1
7.5
8.9
9.7
10.1
9.4
9.7
7.7
6.9
7.8
7.6
7.8
2014
8.4
8.0
8.6
9.2
9.5
9.5
10.3
9.5
7.0
6.9
8.7
6.9
2015
6.2
7.6
7.7
8.0
9.7
8.8
10.9
8.0
7.0
5.9
7.1
7.0
2016
7.3
8.5
8.9
7.9
8.1
8.3
11.1
8.6
7.2
6.1
7.6
9.5
2017
8.8
10.1
11.0
9.6
11.6
9.7
11.8
9.9
6.3
4.1
3.2
2.8
2018
2.8
9.8
7.9
9.3
4.9
7.5
12.0
10.9
8.3
8.7
7.5
6.8
2019
7.3
8.4
10.0
10.6
10.8
8.3
11.1
10.8
8.4
8.5
7.6
7.3
2020
8.5
10.3
11.3
9.0
10.1
8.6
11.1
8.5
8.7
6.5
7.6
8.5
2021
8.6
10.2
10.6
9.8
9.4
6.6
3.1
2.1
1.1
0.2
1.9
2.1
2022
1.1
2.9
0.7
0.5
0.4
0.5
4.7
10.6
4.9
6.9
8.9
8.6
2023
8.3
10.1
10.1
8.8
7.3
11.4
12.6
9.5
7.8
8.5
7.4
5.9
2024
7.0
8.5
8.5
11.4
9.3
8.9
8.5
5.6
7.2
6.2
8.7
7.4
2025
8.3
9.3
9.0
10.4
9.5
8.9
9.8
8.2
5.2
5.8
6.8
6.0
2026
7.4
8.2
9.5
9.9
7.6
7.8
10.0
9.8
11.0
M
M
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1975
M
M
M
M
M
91.60
90.84
89.97
85.47
83.97
79.39
72.94
1976
72.35
80.28
85.80
88.68
88.93
92.32
86.65
90.96
90.00
76.00
62.92
68.54
1977
66.57
66.71
86.29
85.82
89.39
91.83
94.37
97.43
91.04
83.86
79.91
74.93
1978
43.00
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
M
M
M
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
88.19
90.31
88.53
81.15
80.78
74.18
1984
60.32
70.46
82.29
83.73
65.60
70.43
30.16
30.85
43.45
82.53
75.61
73.87
1985
60.04
67.49
82.30
84.38
89.50
89.17
89.74
91.17
87.30
81.75
76.58
64.65
1986
65.28
73.36
81.08
88.03
92.33
93.01
92.37
94.94
92.89
83.49
77.43
66.75
1987
67.45
77.13
79.32
86.51
93.03
92.89
93.37
96.92
92.35
87.74
79.11
76.65
1988
67.11
75.94
81.89
91.87
93.21
94.40
94.94
93.84
90.10
84.95
84.87
75.61
1989
77.38
79.70
85.45
90.89
96.86
98.00
97.67
95.00
92.97
90.30
84.20
73.51
1990
76.25
80.78
84.88
89.18
95.81
99.38
92.39
93.78
89.12
84.20
81.32
75.98
1991
74.10
78.67
92.45
95.54
94.50
94.53
90.59
96.86
87.79
86.52
75.68
71.09
1992
65.50
77.99
84.66
85.88
87.57
95.84
93.66
93.50
91.94
85.71
75.21
75.97
1993
73.46
79.64
85.36
90.56
90.88
91.70
93.90
96.45
90.59
84.61
78.08
76.36
1994
74.91
76.49
82.69
86.30
92.68
94.22
96.92
95.16
88.77
85.77
83.84
77.87
1995
75.84
82.66
83.85
92.36
98.40
95.48
95.41
91.10
92.60
87.36
81.62
74.28
1996
77.52
79.73
83.68
91.34
95.70
96.86
97.73
93.20
91.34
85.94
82.22
77.00
1997
71.83
81.18
85.49
80.65
87.73
93.56
96.45
97.21
94.16
86.00
77.90
72.79
1998
81.10
83.81
84.07
91.79
101.54
100.86
98.72
98.40
91.46
85.12
82.72
75.56
1999
79.29
83.13
87.34
95.48
95.93
95.48
92.27
97.96
90.68
86.64
84.44
74.97
2000
79.61
85.81
90.65
93.20
96.51
92.72
99.06
96.51
95.24
84.08
78.97
72.18
2001
74.10
83.04
85.48
91.28
92.27
99.26
97.73
97.26
90.62
87.74
81.80
77.58
2002
76.88
75.01
87.39
94.82
97.61
98.84
95.87
100.05
93.26
88.03
77.12
73.92
2003
71.37
81.63
87.10
91.82
99.94
97.10
94.71
96.39
91.22
86.35
83.96
76.77
2004
75.26
79.79
85.83
87.56
91.46
93.92
96.34
97.26
93.20
91.57
84.26
78.92
2005
78.97
76.23
86.17
91.52
92.04
99.56
97.61
97.79
98.18
86.52
82.34
75.78
2006
80.37
79.76
89.60
95.36
96.74
97.76
97.21
99.59
94.76
87.10
81.32
72.88
2007
73.46
76.94
85.07
87.80
92.15
94.22
93.14
92.27
90.32
89.25
80.90
79.64
2008
74.68
84.01
88.32
90.92
95.29
94.58
89.83
94.30
87.08
86.41
80.48
77.81
2009
77.39
82.22
84.12
93.97
94.40
97.17
100.00
99.97
91.50
88.21
80.44
68.12
2010
71.79
71.31
82.83
88.43
95.33
97.92
91.00
95.45
90.49
88.40
83.41
78.17
2011
75.28
77.09
88.97
96.51
95.21
95.04
91.47
96.05
96.38
88.67
82.64
74.39
2012
75.49
75.51
84.37
89.00
93.61
97.04
93.49
95.41
93.14
90.24
80.06
78.28
2013
71.72
83.49
84.95
91.04
91.57
96.20
94.59
93.95
85.28
83.68
73.76
68.17
2014
70.21
75.91
78.74
88.28
89.37
93.50
93.55
97.15
87.20
83.85
72.08
71.95
2015
65.10
72.82
77.17
87.08
90.30
92.96
94.83
95.93
91.52
88.09
78.62
76.77
2016
72.94
79.79
86.87
88.88
90.59
91.46
95.87
96.10
93.02
89.02
79.82
76.77
2017
78.16
86.06
85.30
90.80
93.95
97.46
94.36
95.99
91.88
82.75
82.34
73.63
2018
68.41
83.69
86.75
86.36
90.94
94.58
96.74
96.80
92.06
82.28
74.18
74.33
2019
71.54
81.18
79.85
92.12
94.42
95.96
96.05
100.81
92.72
87.63
76.70
75.14
2020
76.65
77.68
89.83
92.84
92.50
92.60
96.63
94.07
87.80
89.31
81.86
75.08
2021
75.37
75.84
86.17
89.00
93.14
92.90
91.92
95.06
88.70
86.93
76.70
81.94
2022
71.14
73.46
85.36
93.44
98.25
96.80
98.60
97.79
89.96
83.04
76.52
76.01
2023
79.85
80.21
87.22
85.88
89.72
98.96
98.48
97.09
99.14
85.13
74.48
72.12
2024
71.77
79.54
85.83
90.32
99.01
95.12
91.86
95.52
91.34
88.44
84.86
79.38
2025
70.32
82.01
92.21
94.16
97.55
93.26
91.28
97.32
92.24
87.92
84.32
79.21
2026
75.78
85.94
90.24
90.14
94.19
93.20
98.02
102.26
102.59
M
M
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1975
M
M
M
M
M
83.00
79.32
82.55
74.60
72.59
65.54
58.58
1976
56.32
63.10
68.17
74.00
76.80
81.71
79.15
79.76
79.78
68.21
57.25
58.31
1977
53.00
57.43
75.00
74.82
77.81
79.93
82.17
83.47
80.40
75.50
68.13
62.79
1978
41.00
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
M
M
M
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
73.92
74.80
73.19
66.16
63.00
57.83
1984
50.17
52.70
34.56
20.71
19.54
17.82
22.26
22.91
35.53
71.16
60.79
60.40
1985
45.88
54.31
64.83
66.88
72.48
73.12
73.93
74.76
71.98
68.77
64.37
54.52
1986
51.71
54.84
60.62
70.03
72.35
75.01
73.86
74.68
73.89
67.27
60.69
54.23
1987
49.39
55.91
57.72
62.79
72.41
75.51
75.32
77.46
73.67
64.65
60.61
56.15
1988
50.73
55.40
60.89
68.25
72.88
74.18
75.61
75.20
71.91
67.83
63.59
57.27
1989
60.48
59.22
62.95
68.39
77.60
77.42
77.17
76.01
71.61
65.85
64.40
54.71
1990
56.45
58.63
65.72
70.34
75.78
78.80
75.78
76.01
72.56
63.50
62.18
54.80
1991
54.82
57.65
65.27
72.98
76.26
77.11
75.32
76.13
69.62
67.01
57.50
58.29
1992
53.19
58.44
65.04
66.44
71.48
77.06
76.94
75.80
73.64
65.56
58.70
57.71
1993
54.76
58.61
61.09
68.42
71.77
75.86
77.58
75.90
72.34
65.91
57.20
56.91
1994
54.99
56.75
62.77
67.76
74.33
76.94
77.24
77.95
72.17
68.75
66.43
59.23
1995
54.76
58.55
60.22
68.66
77.39
77.78
77.53
75.61
73.94
67.82
60.92
55.87
1996
49.59
55.40
57.78
64.04
75.95
77.24
76.65
74.27
74.30
68.00
62.06
56.03
1997
51.26
57.59
64.41
64.03
70.73
75.26
75.14
75.84
71.24
65.85
60.44
52.97
1998
58.81
57.71
63.55
67.56
74.00
79.69
78.10
77.59
74.84
69.15
66.52
57.01
1999
55.51
61.73
66.43
72.62
74.15
76.88
75.20
76.07
71.54
63.41
57.44
53.77
2000
56.56
61.92
67.07
68.18
74.74
75.02
76.54
74.39
71.54
65.91
63.57
51.51
2001
52.50
62.34
60.51
72.20
70.79
75.08
76.19
76.88
73.22
65.50
59.78
55.92
2002
51.97
52.96
60.68
69.68
74.10
74.84
76.13
75.95
71.72
69.97
56.54
54.41
2003
51.05
55.72
62.54
67.82
75.03
75.92
74.04
74.10
73.04
66.08
60.68
51.34
2004
55.69
54.59
65.15
67.22
70.26
74.30
73.98
74.39
71.18
71.48
60.74
51.80
2005
57.95
57.91
61.73
63.62
71.89
76.10
75.95
74.97
73.10
67.25
57.62
52.21
2006
54.24
55.14
64.86
70.46
72.94
73.46
74.85
75.26
73.40
68.35
59.72
54.06
2007
51.45
54.56
63.18
65.84
71.60
75.08
74.62
74.33
71.78
64.57
60.98
54.50
2008
51.97
56.46
60.10
68.12
73.34
74.12
73.92
75.49
68.66
63.53
57.74
52.79
2009
53.17
58.02
60.66
67.31
72.91
75.40
75.94
76.22
72.66
69.99
57.99
51.89
2010
51.75
50.98
56.91
66.93
72.16
75.93
74.71
74.30
72.62
63.64
57.39
48.32
2011
51.87
53.71
62.55
69.50
72.35
73.91
73.79
74.56
69.80
64.28
59.72
54.12
2012
55.52
57.76
62.89
67.40
70.96
73.46
74.10
73.23
71.24
66.90
62.78
58.54
2013
53.08
59.51
58.48
65.48
70.09
74.36
73.75
72.70
71.84
67.54
56.84
50.17
2014
46.11
52.44
58.13
65.48
68.29
73.58
73.40
74.45
70.76
65.39
54.44
57.78
2015
46.17
51.16
57.61
67.22
71.77
72.62
74.79
73.11
72.02
67.88
62.30
54.24
2016
48.37
51.92
62.31
67.58
71.54
72.44
75.78
74.33
72.44
66.72
62.24
58.30
2017
55.17
60.61
65.39
66.74
72.12
74.12
74.21
75.03
71.84
63.47
60.38
52.26
2018
46.46
62.21
63.59
66.92
72.65
74.66
75.32
75.32
73.70
65.85
55.16
51.57
2019
52.38
57.65
60.45
64.94
74.21
75.56
75.08
77.29
73.28
67.25
59.06
55.23
2020
57.43
56.52
67.25
70.22
72.41
73.10
75.84
73.57
70.40
63.30
61.70
51.74
2021
55.86
53.41
62.08
67.22
72.12
72.80
73.75
73.69
71.24
66.66
59.96
58.88
2022
49.48
50.96
57.37
69.20
74.97
73.58
76.13
76.01
70.34
65.04
60.26
55.52
2023
57.32
57.14
64.57
66.92
72.01
77.96
78.16
74.97
75.14
67.54
58.28
55.75
2024
51.63
57.20
63.70
67.64
75.08
75.32
75.43
74.33
74.36
65.39
65.96
59.00
2025
53.19
57.46
63.24
67.46
74.33
76.04
75.20
75.55
72.44
67.65
61.16
57.26
2026
52.38
56.04
64.52
69.98
72.47
75.92
76.42
77.12
78.93
M
M
M
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1975
M
M
M
M
M
87.30
85.08
86.26
80.03
78.28
72.46
65.76
1976
64.34
71.69
76.98
81.34
82.87
87.02
82.90
85.36
84.89
72.11
60.08
63.42
1977
59.79
62.07
80.64
80.32
83.60
85.88
88.27
90.45
85.72
79.68
74.02
68.86
1978
42.00
M
M
M
M
M
M
M
M
M
M
M
1979
M
M
M
M
M
M
M
M
M
M
M
M
1980
M
M
M
M
M
M
M
M
M
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
81.05
82.56
80.86
73.65
71.89
66.00
1984
55.24
61.58
58.43
52.22
42.57
44.13
26.21
26.88
39.49
76.84
68.20
67.14
1985
52.96
60.90
73.57
75.63
80.99
81.14
81.83
82.97
79.64
75.26
70.47
59.58
1986
58.50
64.10
70.85
79.03
82.34
84.01
83.12
84.81
83.39
75.38
69.06
60.49
1987
58.42
66.52
68.52
74.65
82.72
84.20
84.35
87.19
83.01
76.20
69.86
66.40
1988
58.92
65.67
71.39
80.06
83.05
84.29
85.27
84.52
81.00
76.39
74.23
66.44
1989
68.93
68.61
74.20
79.64
87.23
87.71
87.42
85.51
82.29
78.07
74.30
64.11
1990
66.35
69.70
75.30
79.76
85.80
89.09
84.08
84.90
80.84
73.85
71.75
65.39
1991
64.46
68.16
78.86
84.26
85.38
85.82
82.95
86.49
78.70
76.77
66.59
64.69
1992
59.35
68.22
74.85
76.16
79.53
86.45
85.30
84.65
82.79
75.64
66.96
66.84
1993
64.11
69.13
73.23
79.49
81.33
83.78
85.74
86.17
81.47
75.26
67.64
66.64
1994
64.95
66.62
72.73
77.03
83.50
85.58
87.08
86.55
80.47
77.26
75.13
68.55
1995
65.30
70.60
72.04
80.51
87.90
86.63
86.47
83.35
83.27
77.59
71.27
65.07
1996
63.56
67.57
70.73
77.69
85.83
87.05
87.19
83.74
82.82
76.97
72.14
66.52
1997
61.55
69.38
74.95
72.34
79.23
84.41
85.80
86.52
82.70
75.93
69.17
62.88
1998
69.96
70.76
73.81
79.67
87.77
90.28
88.41
88.00
83.15
77.14
74.62
66.29
1999
67.40
72.43
76.88
84.05
85.04
86.18
83.74
87.02
81.11
75.03
70.94
64.37
2000
68.09
73.87
78.86
80.69
85.62
83.87
87.80
85.45
83.39
75.00
71.27
61.85
2001
63.30
72.69
72.99
81.74
81.53
87.17
86.96
87.07
81.92
76.62
70.79
66.75
2002
64.43
63.98
74.04
82.25
85.85
86.84
86.00
88.00
82.49
79.00
66.83
64.17
2003
61.21
68.67
74.82
79.82
87.48
86.51
84.37
85.25
82.13
76.22
72.32
64.05
2004
65.47
67.19
75.49
77.39
80.86
84.11
85.16
85.83
82.19
81.53
72.50
65.36
2005
68.46
67.07
73.95
77.57
81.96
87.83
86.78
86.38
85.64
76.88
69.98
63.99
2006
67.30
67.45
77.23
82.91
84.84
85.61
86.03
87.42
84.08
77.73
70.52
63.47
2007
62.45
65.75
74.13
76.82
81.88
84.65
83.88
83.30
81.05
76.91
70.94
67.07
2008
63.33
70.23
74.21
79.52
84.32
84.35
81.88
84.90
77.87
74.97
69.11
65.30
2009
65.28
70.12
72.39
80.64
83.65
86.28
87.97
88.10
82.08
79.10
69.22
60.01
2010
61.77
61.14
69.87
77.68
83.75
86.93
82.85
84.87
81.56
76.02
70.40
63.25
2011
63.58
65.40
75.76
83.00
83.78
84.48
82.63
85.30
83.09
76.48
71.18
64.25
2012
65.50
66.63
73.63
78.20
82.28
85.25
83.79
84.32
82.19
78.57
71.42
68.41
2013
62.40
71.50
71.72
78.26
80.83
85.28
84.17
83.33
78.56
75.61
65.30
59.17
2014
58.16
64.18
68.44
76.88
78.83
83.54
83.47
85.80
78.98
74.62
63.26
64.86
2015
55.63
61.99
67.39
77.15
81.04
82.79
84.81
84.52
81.77
77.99
70.46
65.50
2016
60.65
65.86
74.59
78.23
81.06
81.95
85.83
85.22
82.73
77.87
71.03
67.54
2017
66.66
73.34
75.35
78.77
83.04
85.79
84.29
85.51
81.86
73.11
71.36
62.95
2018
57.43
72.95
75.17
76.64
81.79
84.62
86.03
86.06
82.88
74.07
64.67
62.95
2019
61.96
69.41
70.15
78.53
84.32
85.76
85.56
89.05
83.00
77.44
67.88
65.18
2020
67.04
67.10
78.54
81.53
82.46
82.85
86.23
83.82
79.10
76.30
71.78
63.41
2021
65.62
64.63
74.13
78.11
82.63
82.85
82.84
84.37
79.97
76.80
68.33
70.41
2022
60.31
62.21
71.37
81.32
86.61
85.19
87.36
86.90
80.15
74.04
68.39
65.76
2023
68.58
68.67
75.90
76.40
80.86
88.46
88.32
86.03
87.14
76.33
66.38
63.94
2024
61.70
68.37
74.76
78.98
87.05
85.22
83.65
84.93
82.85
76.91
75.41
69.19
2025
61.76
69.74
77.73
80.81
85.94
84.65
83.24
86.44
82.34
77.78
72.74
68.23
2026
64.08
70.99
77.38
80.06
83.33
84.56
87.22
89.69
90.76
M
M
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
