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
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
1984
M
M
M
M
M
M
M
M
M
M
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
M
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
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
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
6.9
5.3
11.0
7.8
5.4
6.0
3.7
3.7
2.7
3.1
3.6
5.3
1974
3.8
1.7
3.2
1.9
4.2
2.4
1.1
2.7
3.5
4.1
7.1
8.6
1975
10.1
7.3
4.9
14.1
9.8
6.8
9.2
3.1
8.7
5.9
1.8
2.3
1976
5.7
2.7
5.1
9.2
4.1
3.7
6.1
3.9
3.7
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
1984
M
M
M
M
M
M
M
M
M
M
5.4
4.4
1985
1.4
0.3
1.9
4.3
5.6
1.6
0.9
3.8
3.9
2.4
6.9
3.2
1986
3.3
8.6
6.0
7.4
6.6
4.3
4.0
3.5
4.0
5.5
5.1
6.5
1987
7.2
7.6
8.3
6.2
5.6
4.4
4.4
2.2
4.9
3.2
4.4
2.8
1988
5.1
5.6
6.2
7.0
6.9
6.5
4.5
7.0
4.2
4.0
4.5
5.2
1989
4.0
5.4
7.5
5.8
6.8
8.2
5.6
4.8
7.4
5.9
7.5
9.4
1990
6.0
7.7
6.5
6.3
5.6
6.0
7.2
4.2
5.3
7.6
7.4
6.0
1991
8.8
9.5
8.4
8.0
7.0
5.7
4.9
3.7
6.1
5.9
6.3
3.9
1992
8.0
9.0
5.1
5.8
5.3
7.2
6.0
7.0
7.9
9.1
12.8
9.6
1993
7.2
6.7
8.9
9.0
8.0
5.5
5.6
4.8
5.3
4.0
3.1
3.4
1994
3.2
4.7
6.0
5.6
4.1
4.1
M
2.5
2.3
3.7
3.0
2.8
1995
3.1
3.0
5.0
6.0
4.0
3.8
4.0
3.4
3.6
3.7
3.1
4.6
1996
3.5
3.0
5.5
4.4
3.5
3.3
2.8
2.6
2.1
2.3
2.4
2.3
1997
3.2
3.7
3.5
5.1
2.8
3.5
1.4
2.1
2.3
3.4
2.8
5.7
1998
4.5
6.2
5.9
4.4
2.8
2.9
2.4
1.7
2.6
2.8
2.0
1.8
1999
2.4
1.9
2.9
3.4
3.4
3.4
2.0
1.9
3.8
2.6
2.8
3.3
2000
3.1
2.2
3.6
3.7
3.8
2.8
2.0
2.6
3.6
2.6
4.2
2.4
2001
3.5
2.3
5.9
3.5
3.1
3.0
2.1
2.4
2.7
2.6
3.1
2.7
2002
3.0
3.4
2.9
2.8
3.3
4.4
2.2
2.6
2.0
2.4
2.5
3.6
2003
1.6
4.9
4.0
3.4
4.6
3.3
2.6
2.3
3.7
3.6
2.6
2.5
2004
4.4
5.0
4.1
5.1
3.5
2.9
3.2
3.5
3.6
4.8
4.4
4.9
2005
4.1
5.0
9.0
5.6
5.7
6.5
4.6
3.9
4.6
4.5
3.8
3.5
2006
3.8
4.3
5.3
5.3
5.2
4.8
4.6
3.1
3.6
4.1
4.1
6.0
2007
6.0
5.7
5.3
7.0
5.8
4.6
4.5
3.8
3.2
5.4
3.5
3.6
2008
5.2
5.5
6.2
6.0
6.3
4.9
3.7
4.0
4.1
3.9
4.3
3.7
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
0.6
2.2
2.6
2.7
1.9
1.9
2012
2.7
2.5
2.2
2.7
3.0
3.3
2.1
3.0
2.7
2.4
2.1
2.6
2013
3.5
3.9
3.9
4.6
4.4
3.7
3.1
3.2
3.6
2.5
2.8
2.8
2014
2.5
2.9
4.5
4.0
4.3
4.3
2.9
2.7
3.1
2.8
3.1
2.9
2015
3.2
3.6
3.6
3.6
3.2
3.2
2.8
2.8
2.8
4.4
2.7
2.9
2016
3.9
3.2
4.9
4.5
4.1
3.5
3.1
2.7
2.5
3.2
2.8
3.1
2017
2.8
3.7
3.2
4.1
4.5
4.2
2.6
3.1
3.6
4.9
2.7
2.6
2018
2.6
2.8
3.5
4.0
3.9
4.3
2.8
2.5
2.7
3.3
2.6
2.7
2019
2.7
3.7
3.9
4.5
4.7
4.1
2.8
3.1
2.9
3.2
2.4
2.4
2020
3.8
3.8
3.5
4.5
3.9
4.3
3.7
3.1
3.4
3.5
4.0
3.7
2021
3.6
4.3
3.7
4.8
4.9
4.3
3.0
3.0
3.5
3.0
2.0
2.1
2022
3.2
3.7
4.8
4.4
4.4
3.9
2.9
3.1
3.8
3.4
3.0
2.5
2023
2.9
4.0
4.6
5.1
4.9
5.3
3.7
3.7
3.2
4.3
3.2
3.1
2024
4.5
4.2
5.7
5.5
6.1
4.9
3.6
3.1
3.9
3.3
2.9
2.3
2025
2.2
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
67.95
72.46
77.50
78.33
78.31
76.29
74.08
73.43
73.10
76.27
72.30
71.17
1974
68.87
65.88
76.87
77.52
78.74
74.22
69.42
71.93
71.52
68.24
66.96
65.42
1975
66.48
70.04
70.88
70.00
67.30
72.00
68.41
69.40
69.91
71.74
72.96
67.96
1976
72.75
69.50
73.00
74.81
80.65
77.00
74.50
75.30
76.41
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
1984
M
M
M
M
M
M
M
M
M
M
20.52
20.43
1985
19.26
21.00
23.18
24.29
26.33
25.17
21.59
22.87
24.56
24.82
23.97
22.44
1986
22.96
22.50
23.63
27.27
27.87
24.72
22.97
23.65
24.21
23.50
24.61
22.23
1987
22.55
22.43
47.00
79.04
80.77
79.64
75.38
74.90
77.28
74.46
69.27
71.20
1988
73.26
78.69
77.17
84.13
87.97
81.70
74.84
75.53
76.70
77.39
77.28
73.48
1989
74.65
75.08
77.85
78.07
85.65
83.07
78.07
77.19
75.93
76.74
77.27
72.62
1990
73.32
74.00
79.45
82.07
83.74
81.07
76.90
76.45
76.93
76.39
76.77
75.28
1991
73.65
76.50
84.87
86.17
87.93
82.30
76.58
79.03
75.40
76.00
74.77
72.81
1992
67.35
73.31
80.10
79.60
80.84
84.67
78.77
77.23
76.93
74.77
73.70
74.74
1993
74.19
77.89
79.71
82.77
83.74
83.87
78.19
77.77
77.33
78.84
78.70
75.90
1994
74.61
78.68
83.00
84.43
87.58
79.80
M
76.00
76.43
78.52
78.30
76.29
1995
74.23
77.11
81.65
83.93
86.90
83.17
78.55
77.97
77.97
78.87
77.50
72.71
1996
74.63
78.69
78.74
82.73
88.23
80.93
79.39
77.39
77.63
76.52
76.13
74.52
1997
72.68
78.18
80.29
77.67
82.55
83.93
79.42
79.65
78.73
77.81
77.53
73.65
1998
73.06
76.25
82.03
89.10
92.03
86.63
79.23
77.55
77.03
76.13
77.07
74.94
1999
74.30
77.93
81.13
86.60
86.61
82.77
77.68
77.35
77.80
76.16
74.43
72.00
2000
75.09
78.11
82.65
83.83
83.13
78.71
78.58
76.93
79.13
78.44
77.33
72.61
2001
76.59
79.59
78.21
83.79
83.36
81.18
80.13
79.28
78.54
79.57
75.59
76.82
2002
73.81
75.76
82.15
86.11
86.06
81.19
79.77
79.52
77.51
80.01
73.92
75.29
2003
74.90
79.98
82.43
88.16
90.40
80.03
80.57
78.64
79.85
79.13
78.66
74.40
2004
M
80.60
M
M
M
74.07
70.21
72.46
70.31
70.22
67.60
62.87
2005
74.62
76.74
80.19
87.62
87.16
88.40
80.95
M
75.20
78.51
78.26
75.14
2006
74.33
66.78
69.57
72.45
77.30
75.36
69.40
70.45
68.00
62.27
56.64
58.77
2007
73.11
76.68
81.06
82.58
86.00
81.80
78.86
77.99
77.42
77.41
76.70
76.83
2008
75.37
78.99
79.85
84.74
86.17
81.92
77.00
78.28
77.30
76.77
49.01
48.01
2009
73.05
78.99
81.82
84.86
85.19
83.54
81.59
81.70
78.50
77.70
75.50
72.59
2010
69.57
70.25
79.21
82.46
88.55
85.22
77.75
79.09
78.02
78.97
76.70
73.92
2011
73.59
71.39
72.62
78.54
80.46
73.89
69.73
73.65
79.16
78.63
77.24
77.35
2012
74.27
73.21
81.24
84.80
87.51
82.28
77.81
75.72
76.94
80.02
75.08
75.26
2013
73.52
80.09
78.34
84.86
85.59
82.22
77.87
76.48
75.80
76.42
74.90
73.23
2014
72.70
79.19
80.95
83.60
81.65
79.40
77.58
77.35
76.76
76.77
74.36
72.99
2015
73.23
75.20
75.61
80.78
81.18
77.84
77.29
80.14
78.50
78.45
78.92
74.10
2016
71.89
78.37
77.52
84.20
86.81
80.18
77.64
76.94
77.72
78.05
73.82
75.61
2017
75.61
77.77
79.50
84.92
87.92
83.84
76.83
77.17
77.54
78.16
78.74
74.10
2018
72.70
77.06
84.14
84.50
86.29
80.24
78.22
77.06
77.24
77.23
73.46
73.34
2019
74.45
80.02
83.15
84.14
87.86
82.34
77.64
79.32
78.92
78.34
77.36
74.91
2020
73.81
78.24
83.97
87.50
86.17
83.96
79.55
78.16
78.08
80.66
79.46
75.43
2021
76.54
79.83
85.94
86.90
85.54
78.32
77.52
76.01
74.66
76.83
73.52
76.13
2022
75.72
77.51
82.86
86.60
89.66
81.62
78.05
77.35
77.84
79.50
78.20
75.20
2023
76.42
79.96
83.97
85.94
85.54
91.04
81.70
80.19
82.16
78.86
79.82
71.02
2024
76.19
80.91
86.12
88.34
93.84
86.84
78.86
78.57
77.06
77.00
79.64
75.90
2025
70.60
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
51.25
46.77
53.90
52.37
53.19
60.82
58.65
58.07
58.28
54.23
47.52
41.79
1974
44.33
43.92
49.65
51.97
58.00
60.61
59.46
57.57
55.72
49.52
47.76
47.33
1975
44.19
53.46
54.00
54.00
58.10
62.74
59.09
60.44
58.13
61.26
55.33
49.12
1976
48.62
43.31
47.79
54.29
57.04
59.79
59.08
60.25
59.64
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
1984
M
M
M
M
M
M
M
M
M
M
9.00
8.26
1985
7.79
8.32
10.27
13.79
17.30
17.70
15.77
16.07
16.04
14.93
11.83
9.33
1986
8.89
9.61
10.97
15.04
14.48
15.52
13.87
13.16
14.32
12.80
10.93
7.74
1987
9.35
9.18
27.52
53.70
55.87
60.75
60.93
58.23
57.24
48.86
47.27
45.43
1988
46.19
46.97
50.20
55.37
59.03
61.97
60.61
59.97
56.00
51.35
44.72
42.55
1989
44.10
48.73
47.52
50.57
55.97
60.73
59.79
58.48
57.20
48.42
47.30
46.83
1990
45.58
47.46
49.55
55.10
60.61
60.60
60.97
59.45
57.60
55.94
46.77
44.00
1991
43.90
45.75
48.13
57.77
60.41
60.80
59.84
57.65
57.60
52.32
45.37
44.71
1992
46.26
44.10
48.71
50.47
55.35
60.07
59.10
57.68
57.53
52.55
47.73
44.90
1993
43.71
42.68
45.52
50.63
54.55
61.13
58.94
58.13
57.13
52.16
47.73
40.87
1994
42.29
45.36
49.00
52.03
57.55
58.87
M
60.50
56.13
53.68
47.43
45.26
1995
43.55
44.57
46.52
52.23
58.77
61.79
59.52
59.03
57.37
47.74
48.07
44.58
1996
37.27
42.66
43.84
49.47
57.94
59.20
57.32
56.03
55.93
51.32
42.83
42.16
1997
39.19
44.14
47.26
49.47
52.81
58.07
57.74
55.16
54.93
49.84
46.80
42.45
1998
37.55
37.43
46.42
49.40
53.90
60.70
58.26
58.26
60.20
55.45
49.27
41.81
1999
37.20
44.32
47.81
51.40
55.13
58.23
56.55
56.32
56.07
48.35
40.13
37.84
2000
42.61
48.92
47.03
52.21
56.32
57.15
54.81
55.68
53.10
50.86
47.13
39.77
2001
42.66
43.47
46.45
49.16
48.98
43.71
44.63
45.37
44.58
41.53
38.73
42.03
2002
38.14
40.10
41.63
44.03
44.66
39.29
50.11
42.63
48.69
42.40
40.29
41.34
2003
42.80
42.85
45.74
47.36
50.14
50.66
43.16
42.55
45.73
48.83
39.02
37.13
2004
M
62.60
M
M
M
70.70
65.95
66.98
67.40
65.67
57.30
53.96
2005
42.57
48.14
47.85
52.88
55.17
59.96
60.05
M
59.00
53.08
44.84
41.93
2006
41.35
46.40
51.65
63.98
68.50
69.31
62.73
64.07
65.53
61.45
49.57
45.85
2007
45.82
45.05
47.91
52.16
57.55
58.58
57.72
56.91
55.28
50.41
43.82
44.72
2008
43.03
43.79
47.15
53.60
56.50
58.22
57.20
57.95
57.32
50.87
44.54
41.93
2009
44.19
43.83
48.14
51.68
57.66
59.00
57.49
57.43
57.98
56.15
44.12
46.17
2010
43.44
45.69
47.85
50.84
56.21
59.60
59.81
58.65
57.20
48.61
42.50
37.34
2011
41.12
53.81
53.36
58.29
63.68
63.58
60.73
62.48
53.90
48.61
45.32
42.68
2012
43.50
48.39
48.26
49.52
56.79
58.28
57.95
56.45
54.08
47.62
42.98
39.32
2013
41.87
41.26
43.09
48.74
53.02
56.90
56.10
55.46
56.78
52.55
46.16
41.52
2014
38.62
42.54
45.65
50.18
55.57
58.28
54.99
54.06
55.76
50.00
45.02
41.87
2015
42.10
43.89
47.79
50.66
55.28
60.38
58.25
57.03
57.62
55.86
50.54
46.34
2016
40.48
40.57
45.94
49.16
56.10
57.56
56.74
56.62
54.80
49.54
45.56
42.22
2017
37.17
41.32
44.60
47.78
56.68
57.32
55.98
56.85
55.46
49.07
39.02
38.50
2018
38.15
44.15
45.70
49.64
56.15
57.98
55.52
55.05
55.64
55.23
45.14
39.66
2019
40.07
43.38
46.75
47.72
54.59
58.58
55.46
54.70
54.14
53.43
49.40
40.19
2020
40.59
44.91
49.59
52.58
52.32
58.04
57.49
56.74
55.16
45.59
43.04
42.05
2021
40.88
41.06
46.98
49.70
54.41
57.02
57.14
56.91
55.58
52.67
41.12
38.68
2022
41.23
42.86
43.21
50.12
55.34
58.22
56.74
55.63
54.02
50.75
45.20
39.72
2023
38.21
42.35
47.21
50.54
54.88
58.82
57.20
56.21
53.06
53.66
45.74
43.21
2024
41.06
42.37
43.90
51.56
58.30
59.96
59.00
57.61
58.88
49.19
43.82
39.08
2025
40.00
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
59.60
59.62
65.70
65.35
65.75
68.55
66.37
65.75
65.69
65.25
59.91
56.48
1974
56.60
54.90
63.26
64.74
68.37
67.41
64.44
64.75
63.62
58.88
57.36
56.38
1975
55.33
61.75
62.44
62.00
62.70
67.37
63.75
64.92
64.02
66.50
64.15
58.54
1976
60.69
56.41
60.39
64.55
68.85
68.39
66.79
67.78
68.02
M
M
M
1977
M
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
1984
M
M
M
M
M
M
M
M
M
M
14.76
14.35
1985
13.53
14.66
16.73
19.04
21.81
21.43
18.68
19.47
20.30
19.88
17.90
15.89
1986
15.93
16.05
17.30
21.15
21.18
20.12
18.42
18.40
19.27
18.15
17.77
14.98
1987
15.95
15.80
37.26
66.37
68.32
70.20
68.16
66.56
67.26
61.66
58.27
58.32
1988
59.73
62.83
63.68
69.75
73.50
71.83
67.73
67.75
66.35
64.37
61.00
58.02
1989
59.37
61.90
62.69
64.32
70.81
71.90
68.93
67.84
66.57
62.58
62.28
59.72
1990
59.45
60.73
64.50
68.58
72.18
70.83
68.93
67.95
67.27
66.16
61.77
59.64
1991
58.77
61.12
66.50
71.97
74.17
71.55
68.21
68.34
66.50
64.16
60.07
58.76
1992
56.81
58.71
64.40
65.03
68.10
72.37
68.94
67.45
67.23
63.66
60.72
59.82
1993
58.95
60.29
62.61
66.70
69.15
72.50
68.56
67.95
67.23
65.50
63.22
58.39
1994
58.45
62.02
66.00
68.23
72.56
69.33
M
68.25
66.28
66.10
62.87
60.77
1995
58.89
60.84
64.08
68.08
72.84
72.48
69.03
68.50
67.67
63.31
62.78
58.65
1996
55.95
60.67
61.29
66.10
73.08
70.07
68.35
66.71
66.78
63.92
59.48
58.34
1997
55.94
61.16
63.77
63.57
67.68
71.00
68.58
67.40
66.83
63.82
62.17
58.05
1998
55.31
56.84
64.23
69.25
72.97
73.67
68.74
67.90
68.62
65.79
63.17
58.37
1999
55.75
61.12
64.47
69.00
70.87
70.50
67.11
66.84
66.93
62.26
57.28
54.92
2000
58.85
63.52
64.84
68.02
69.73
67.93
66.69
66.31
66.12
64.65
62.23
56.19
2001
59.63
61.53
62.33
66.48
66.17
62.44
62.38
62.32
61.56
60.55
57.16
59.43
2002
55.98
57.93
61.89
65.07
65.36
60.24
65.22
61.07
63.10
61.21
57.11
58.31
2003
58.85
61.21
64.19
67.67
70.12
65.30
61.53
60.07
62.78
63.31
58.93
55.77
2004
M
71.60
M
M
M
72.39
68.08
69.72
68.86
67.95
62.45
58.41
2005
58.59
62.44
64.02
70.25
71.16
74.18
70.50
M
67.10
65.79
61.55
58.54
2006
57.84
56.59
60.61
68.21
72.90
72.34
66.07
67.26
66.76
61.86
53.10
52.31
2007
59.46
60.86
64.49
67.37
71.77
70.19
68.29
67.45
66.35
63.91
60.26
60.77
2008
59.20
61.39
63.50
69.17
71.34
70.07
67.10
68.12
67.31
63.82
46.77
44.97
2009
58.62
61.41
64.98
68.27
71.43
71.27
69.54
69.57
68.24
66.93
59.81
59.38
2010
56.50
57.97
63.53
66.65
72.38
72.41
68.78
68.87
67.61
63.79
59.60
55.63
2011
57.36
62.60
62.99
68.42
72.07
68.74
65.23
68.06
66.53
63.62
61.28
60.02
2012
58.88
60.80
64.75
67.16
72.15
70.28
67.88
66.08
65.51
63.82
59.03
57.29
2013
57.69
60.67
60.71
66.80
69.31
69.56
66.98
65.97
66.29
64.49
60.53
57.37
2014
55.66
60.86
63.30
66.89
68.61
68.84
66.29
65.71
66.26
63.38
59.69
57.43
2015
57.66
59.55
61.70
65.72
68.23
69.11
67.77
68.58
68.06
67.16
64.73
60.22
2016
56.18
59.47
61.73
66.68
71.45
68.87
67.19
66.78
66.26
63.79
59.69
58.91
2017
56.39
59.55
62.05
66.35
72.30
70.58
66.40
67.01
66.50
63.62
58.88
56.30
2018
55.43
60.61
64.92
67.07
71.22
69.11
66.87
66.05
66.44
66.23
59.30
56.50
2019
57.26
61.70
64.95
65.93
71.22
70.46
66.55
67.01
66.53
65.88
63.38
57.55
2020
57.20
61.58
66.78
70.04
69.25
71.00
68.52
67.45
66.62
63.12
61.25
58.74
2021
58.71
60.45
66.46
68.30
69.97
67.67
67.33
66.46
65.12
64.75
57.32
57.40
2022
58.48
60.19
63.04
68.36
72.50
69.92
67.39
66.49
65.93
65.13
61.70
57.46
2023
57.32
61.15
65.59
68.24
70.21
74.93
69.45
68.20
67.61
66.26
62.78
57.11
2024
58.62
61.64
65.01
69.95
76.07
73.40
68.93
68.09
67.97
63.09
61.73
57.49
2025
55.30
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.