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
M
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
M
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
M
M
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
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
M
M
M
M
M
M
M
M
M
M
M
M
1974
M
M
4.6
20.7
9.2
11.3
M
M
10.7
3.9
4.6
M
1975
M
4.1
8.7
20.7
M
10.3
M
M
6.1
5.9
5.9
3.0
1976
4.5
3.6
M
12.3
M
9.4
M
M
10.2
4.4
11.0
4.8
1977
M
6.6
7.0
8.1
19.4
12.3
13.1
M
M
9.9
5.6
5.9
1978
4.6
5.8
8.5
11.0
13.0
15.7
8.3
7.0
5.9
5.5
5.3
5.2
1979
6.9
10.1
10.4
11.1
11.5
11.7
10.1
8.1
9.8
7.5
5.8
5.2
1980
6.0
6.5
5.7
7.7
8.5
10.5
8.8
8.1
6.3
5.4
5.7
7.6
1981
6.7
5.9
8.9
9.8
11.1
12.0
7.3
6.8
5.7
7.7
4.2
5.0
1982
3.2
5.8
8.4
10.2
8.7
11.3
10.1
10.0
6.7
4.6
3.9
3.7
1983
3.7
4.0
6.1
8.0
9.9
9.6
7.9
9.0
8.6
6.3
4.2
2.7
1984
4.9
3.1
6.1
9.7
9.7
8.1
4.8
6.7
8.7
2.9
3.5
1.6
1985
3.2
4.1
7.2
11.2
9.2
10.4
9.4
9.1
6.1
3.1
2.2
1.7
1986
2.4
3.3
3.8
7.3
8.1
9.5
9.6
7.3
6.7
3.4
3.0
0.6
1987
1.8
2.3
5.0
5.8
7.7
7.3
7.3
7.9
4.4
3.5
1.4
0.8
1988
1.6
2.2
1.5
4.3
6.1
7.0
3.4
4.5
2.8
3.0
2.2
0.3
1989
1.2
1.8
1.8
4.6
5.4
6.3
4.0
2.4
2.3
1.8
1.4
0.8
1990
1.4
0.5
2.1
3.8
4.4
4.7
5.2
4.0
3.5
2.0
1.5
1.6
1991
0.9
2.4
4.6
3.8
4.9
5.7
4.8
3.5
3.6
3.3
1.6
1.1
1992
1.2
2.1
4.2
4.8
5.2
5.0
4.6
3.5
3.0
2.8
1.3
1.0
1993
0.8
2.0
2.4
2.9
4.5
3.9
3.6
6.5
4.8
4.3
4.2
0.5
1994
2.6
3.2
7.8
4.9
5.8
5.3
6.1
5.6
6.6
3.9
1.1
0.5
1995
1.0
2.3
4.3
5.7
3.8
5.2
4.3
4.1
2.7
1.5
1.2
0.9
1996
2.0
2.2
2.4
4.2
4.2
4.1
3.4
3.8
2.8
1.4
1.6
0.9
1997
1.3
0.5
3.6
4.4
7.2
4.6
6.5
5.0
4.7
2.3
1.6
1.3
1998
0.4
0.6
2.3
4.5
7.3
4.6
4.6
4.3
3.6
1.1
1.2
0.7
1999
1.7
3.5
3.5
4.0
5.1
5.6
5.8
4.9
4.9
2.7
2.1
2.1
2000
1.3
0.7
4.6
7.5
8.3
6.3
7.4
6.4
6.0
3.4
1.7
1.5
2001
1.9
3.5
8.1
6.8
8.5
10.6
8.7
9.1
8.5
5.2
4.8
2.7
2002
1.8
4.6
6.1
11.6
10.4
9.9
6.8
11.1
7.4
3.8
2.9
1.8
2003
2.8
3.4
4.2
5.7
6.7
7.1
6.4
5.7
5.1
4.5
3.9
2.8
2004
2.6
4.3
5.1
6.0
7.6
7.0
9.4
8.4
7.4
5.6
4.7
5.3
2005
3.2
4.4
6.4
8.0
8.8
9.1
8.6
7.6
5.2
3.8
3.5
2.9
2006
3.3
3.9
4.3
8.2
8.1
9.0
7.3
7.3
5.5
5.1
3.5
4.3
2007
1.6
3.8
5.9
8.3
10.5
8.0
6.3
7.4
6.8
4.9
3.1
2.2
2008
2.2
3.0
5.5
6.7
9.2
7.8
8.0
6.7
7.9
6.4
3.8
3.4
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
8.5
8.4
5.0
5.9
3.8
2012
4.9
6.1
5.9
9.6
9.0
9.1
7.7
7.7
7.7
5.9
6.0
3.6
2013
4.8
5.8
7.2
9.2
10.0
9.9
8.2
6.8
6.7
5.4
4.5
4.9
2014
4.6
5.9
8.1
7.8
10.1
11.3
9.6
9.4
9.1
6.7
6.1
3.8
2015
5.2
7.4
7.5
8.8
10.5
10.0
8.8
9.6
7.5
6.3
4.9
3.3
2016
3.8
7.7
7.4
9.1
10.1
9.1
9.4
8.2
7.5
5.7
4.8
4.5
2017
4.0
5.7
7.9
8.7
9.3
7.9
7.4
9.6
7.0
5.0
4.2
4.8
2018
7.4
6.9
9.4
11.6
10.8
9.8
8.5
7.4
6.7
6.2
4.1
2.5
2019
3.4
3.8
8.0
8.9
7.5
7.7
9.4
8.4
6.7
5.0
4.9
4.4
2020
3.8
3.6
8.8
8.3
8.1
9.1
8.2
8.5
6.9
4.0
3.9
4.2
2021
3.9
5.3
6.7
9.0
8.5
9.1
8.0
8.4
7.2
5.7
4.7
3.8
2022
4.1
4.5
8.2
9.5
8.2
8.0
7.5
8.7
7.9
6.0
4.0
4.0
2023
4.2
5.5
5.7
8.1
10.3
9.2
7.5
7.9
7.3
4.6
4.5
3.7
2024
3.4
5.3
7.9
9.0
7.7
10.1
8.2
8.2
6.9
5.0
3.9
3.3
2025
5.1
4.9
7.2
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
64.00
56.33
63.20
66.00
84.00
M
M
M
M
M
M
M
1974
60.67
54.50
64.20
65.27
82.17
89.38
94.00
95.00
80.67
74.61
62.50
54.50
1975
M
59.33
68.60
64.30
69.86
89.29
97.60
96.12
83.71
76.94
63.00
53.69
1976
56.43
56.29
63.47
67.26
77.00
89.11
93.71
94.90
83.88
76.95
62.70
62.50
1977
58.79
65.46
71.50
75.00
79.96
90.71
98.33
M
M
75.50
69.67
59.80
1978
56.62
67.89
70.10
74.43
79.97
90.39
97.47
93.79
93.12
73.76
61.57
63.53
1979
58.67
64.96
67.38
75.33
82.52
90.30
98.55
99.07
85.90
75.48
66.73
60.65
1980
57.48
64.69
66.94
74.69
81.16
93.27
99.00
98.27
87.33
78.03
63.87
56.29
1981
59.16
58.59
75.35
73.70
84.32
91.20
99.19
93.71
89.17
82.04
68.10
64.29
1982
58.04
61.54
68.68
69.73
78.84
94.24
97.48
96.23
88.60
77.07
65.13
57.87
1983
57.87
63.89
73.10
75.93
82.61
92.52
98.84
98.77
90.37
78.65
71.47
62.55
1984
59.23
63.83
66.61
79.60
76.71
93.66
98.74
98.16
89.76
76.81
66.20
56.77
1985
54.58
66.68
66.97
75.17
79.00
94.43
98.97
98.19
88.55
76.56
68.46
58.48
1986
59.70
62.12
65.31
72.82
86.00
89.57
98.40
97.68
89.40
73.97
65.33
58.39
1987
60.71
65.65
72.45
81.57
83.61
93.40
96.81
98.23
88.79
77.55
64.10
59.72
1988
59.97
61.45
69.81
77.60
82.32
89.40
100.39
99.73
88.00
75.40
63.31
56.39
1989
52.42
57.57
69.06
73.90
82.67
85.67
97.84
95.30
90.23
76.55
65.17
59.13
1990
53.80
67.50
69.52
71.38
82.35
95.23
98.62
96.39
89.40
80.55
67.92
57.68
1991
57.71
57.92
66.06
72.30
78.81
90.13
98.17
96.71
88.60
73.45
66.03
57.32
1992
53.32
59.76
64.13
74.10
80.29
85.67
95.39
96.29
89.00
77.19
66.70
58.06
1993
53.77
57.36
65.58
74.73
81.71
94.47
100.71
97.42
87.00
76.10
60.23
60.58
1994
57.81
62.92
67.26
74.83
87.48
96.57
99.84
98.64
89.83
74.29
67.73
62.35
1995
61.26
67.18
66.84
69.37
88.68
90.63
98.68
97.65
87.13
74.94
69.80
59.97
1996
59.45
59.79
67.03
76.65
82.39
87.79
97.61
98.58
87.80
79.10
69.03
59.90
1997
57.81
67.39
70.32
73.43
83.94
93.73
100.35
93.77
87.37
79.67
71.57
63.48
1998
60.16
60.64
70.06
79.13
80.13
93.50
102.71
99.53
91.14
78.13
71.17
58.23
1999
58.10
59.54
67.58
80.37
89.13
96.70
102.45
100.10
92.31
78.52
64.83
61.32
2000
54.84
67.10
71.81
77.17
83.35
95.23
102.32
98.42
90.33
75.42
69.40
62.32
2001
62.87
65.00
76.97
79.52
83.43
98.48
103.00
99.58
91.31
82.53
66.63
59.71
2002
59.79
67.29
70.13
73.07
85.10
94.50
100.89
97.06
89.30
80.42
70.17
62.93
2003
61.83
61.61
70.42
77.70
85.68
95.67
101.15
96.56
90.76
75.35
65.58
61.48
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
65.24
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
93.20
M
M
64.40
63.82
2011
62.09
M
M
66.20
68.00
69.80
86.90
96.44
94.04
76.58
65.54
61.88
2012
59.96
57.07
65.23
74.18
87.86
97.98
103.07
101.15
90.98
78.61
70.34
66.20
2013
65.62
65.56
73.40
80.06
83.72
94.87
100.75
100.01
85.94
86.70
68.78
58.48
2014
61.90
66.71
70.61
83.06
88.61
93.14
102.95
101.74
91.34
83.15
66.80
59.87
2015
60.22
61.57
70.73
83.00
90.53
93.56
102.55
99.70
89.36
80.89
70.64
63.99
2016
67.07
67.13
71.95
83.00
86.12
97.52
104.06
100.23
92.24
81.59
67.28
58.54
2017
58.65
69.35
73.75
82.82
92.21
98.42
103.13
101.45
93.38
82.11
72.80
60.80
2018
61.61
62.86
74.91
78.62
81.88
94.52
105.57
95.23
87.50
78.57
67.52
67.48
2019
63.47
66.46
71.43
76.22
90.18
97.88
104.06
101.85
92.90
83.21
71.48
67.07
2020
61.32
72.72
73.92
79.10
88.55
97.04
103.77
103.19
94.76
81.18
69.32
64.11
2021
64.98
67.36
67.94
81.86
90.70
98.36
105.86
103.07
96.08
83.15
66.26
65.04
2022
60.10
66.52
68.70
77.72
89.14
98.96
101.50
103.19
93.50
82.46
76.34
66.66
2023
61.50
58.94
78.97
84.62
84.72
96.32
106.79
103.88
93.14
83.21
76.28
66.72
2024
68.23
70.86
75.55
80.96
91.11
98.42
106.32
103.65
89.48
80.31
73.58
64.28
2025
62.89
64.85
69.98
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
39.00
44.00
44.20
59.00
64.00
M
M
M
M
M
M
M
1974
39.67
38.50
44.00
49.27
63.25
70.31
78.38
74.50
63.22
55.06
48.50
40.00
1975
M
41.00
47.70
51.10
57.29
71.07
76.53
77.25
67.64
57.67
46.50
41.62
1976
40.14
42.50
45.47
51.52
62.25
70.28
76.00
76.70
67.35
57.84
43.60
41.60
1977
42.00
46.23
51.00
55.76
62.42
69.67
73.40
M
M
57.25
47.78
44.33
1978
41.81
46.64
47.32
54.50
59.19
69.29
77.63
77.42
72.62
56.47
45.93
40.06
1979
42.81
46.26
48.00
53.70
62.06
70.87
78.71
77.93
67.87
57.04
47.00
37.65
1980
37.55
43.62
48.71
56.03
60.00
72.57
76.45
76.67
69.70
56.71
46.23
36.52
1981
36.97
38.81
52.71
54.00
62.03
70.20
76.16
71.55
67.37
61.00
46.90
40.19
1982
37.79
41.93
50.13
51.63
60.61
72.90
76.39
75.13
68.43
55.77
45.07
34.43
1983
33.63
41.79
53.00
53.87
61.52
71.34
76.03
76.13
69.37
59.45
51.47
38.48
1984
34.77
40.41
44.03
59.53
55.58
71.86
76.23
74.52
69.55
54.42
46.47
39.00
1985
36.65
45.21
47.74
55.60
59.39
73.63
78.37
79.22
69.38
59.11
50.12
40.43
1986
39.26
44.12
48.14
51.71
65.45
69.97
78.17
77.42
70.13
56.87
46.47
36.39
1987
39.25
42.35
50.77
58.60
64.39
71.27
74.55
78.30
72.34
58.77
47.43
42.90
1988
40.10
45.41
49.65
57.90
62.35
68.37
77.81
78.47
69.07
58.47
50.55
34.23
1989
34.65
42.43
50.03
53.77
63.03
67.40
79.58
76.60
68.73
59.87
49.07
45.45
1990
39.10
44.29
50.55
53.31
62.74
72.27
79.79
76.68
70.67
58.61
49.19
40.48
1991
36.65
39.88
48.32
53.70
59.77
70.93
78.41
76.65
69.72
55.68
44.97
41.35
1992
35.52
42.76
47.68
54.63
61.26
65.60
75.84
76.35
67.27
56.39
45.30
39.68
1993
35.16
41.11
47.26
52.47
61.97
72.77
79.74
76.74
67.21
55.57
47.50
39.84
1994
38.65
41.58
50.42
54.13
64.71
74.50
79.65
79.18
68.77
57.90
48.10
39.06
1995
35.90
43.07
47.61
53.17
68.74
69.93
76.87
76.81
65.97
58.00
48.93
42.16
1996
43.23
42.00
49.16
57.12
61.84
70.07
77.26
77.23
65.63
55.77
44.67
39.81
1997
41.10
44.89
48.90
55.60
63.71
69.97
77.16
73.90
68.57
59.07
48.00
39.71
1998
39.23
45.29
48.94
57.07
61.19
70.77
80.65
78.33
69.14
55.42
47.30
35.87
1999
37.20
38.86
48.16
57.43
65.65
74.53
80.42
80.03
70.00
60.45
45.80
38.23
2000
34.13
41.69
50.13
54.37
62.23
73.67
79.45
77.94
69.20
53.35
46.77
40.29
2001
39.06
40.96
54.45
57.79
61.86
76.11
81.10
78.32
72.07
61.97
48.74
41.46
2002
38.31
43.11
48.52
55.81
64.41
76.36
78.18
75.55
68.43
59.45
48.13
42.34
2003
37.57
40.32
51.00
56.07
65.10
74.60
80.31
78.04
71.32
61.18
47.54
41.16
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
47.00
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
93.20
M
M
53.60
42.54
2011
40.36
M
M
66.20
59.00
66.20
83.30
72.50
74.17
63.08
47.54
38.74
2012
35.02
36.56
51.73
55.32
67.88
78.61
78.05
79.03
67.82
59.39
50.60
39.20
2013
37.63
39.59
51.80
58.76
64.16
73.65
79.73
78.61
68.12
62.19
46.94
38.33
2014
39.78
42.80
49.36
60.38
68.74
71.36
79.90
79.50
70.64
62.02
50.18
40.48
2015
37.28
41.77
48.55
61.16
67.30
72.50
82.17
79.03
69.50
61.67
47.72
40.65
2016
40.88
42.99
45.76
59.12
65.27
74.24
81.41
78.80
70.28
61.55
47.24
40.54
2017
33.86
44.92
50.70
60.26
71.25
77.90
81.99
81.12
71.18
60.34
47.24
37.57
2018
40.07
41.06
51.28
57.26
61.73
73.10
82.52
74.39
67.88
58.65
47.18
41.87
2019
35.60
41.39
50.35
56.12
67.65
72.50
80.60
80.66
68.60
59.52
48.08
42.63
2020
36.47
45.84
51.80
58.88
66.61
74.84
82.75
82.86
73.94
59.52
49.94
41.17
2021
39.37
45.05
49.13
60.74
67.48
74.60
83.62
81.53
72.02
61.03
46.34
40.83
2022
38.62
45.95
49.01
56.18
65.85
74.66
78.68
82.28
72.98
62.08
49.94
43.50
2023
37.28
40.74
55.34
62.78
64.34
74.96
83.85
82.69
70.52
61.32
50.60
40.71
2024
41.58
45.41
52.21
58.76
68.70
75.38
83.33
81.76
69.44
61.61
52.76
42.45
2025
38.50
42.35
50.00
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
51.50
50.17
53.70
62.50
74.00
M
M
M
M
M
M
M
1974
50.17
46.50
54.10
57.27
72.71
79.85
86.19
84.75
71.94
64.83
55.50
47.25
1975
M
50.17
58.15
57.70
63.57
80.18
87.07
86.69
75.68
67.31
54.75
47.65
1976
48.29
49.39
54.47
59.39
69.62
79.69
84.86
85.80
75.62
67.39
53.15
52.05
1977
50.39
55.85
61.25
65.38
71.19
80.19
85.87
M
M
66.38
58.72
52.07
1978
49.22
57.27
58.71
64.46
69.58
79.84
87.55
85.61
82.88
65.12
53.75
51.79
1979
50.74
55.61
57.69
64.52
72.29
80.58
88.63
88.50
76.88
66.26
56.87
49.15
1980
47.52
54.16
57.82
65.36
70.58
82.92
87.73
87.47
78.52
67.37
55.05
46.40
1981
48.06
48.70
64.03
63.85
73.18
80.70
87.68
82.63
78.27
71.52
57.50
52.24
1982
47.91
51.73
59.40
60.68
69.73
83.57
86.94
85.68
78.52
66.42
55.10
46.15
1983
45.75
52.84
63.05
64.90
72.06
81.93
87.44
87.45
79.87
69.05
61.47
50.52
1984
47.00
52.12
55.32
69.57
66.15
82.76
87.48
86.34
79.66
65.61
56.33
47.88
1985
45.61
55.95
57.35
65.38
69.19
84.03
88.67
88.70
78.97
67.83
59.29
49.46
1986
49.48
53.12
56.72
62.27
75.73
79.77
88.28
87.55
79.77
65.42
55.90
47.39
1987
49.98
54.00
61.61
70.08
74.00
82.33
85.68
88.27
80.57
68.16
55.77
51.31
1988
50.03
53.43
59.73
67.75
72.34
78.88
89.10
89.10
78.53
66.93
56.93
45.31
1989
43.53
50.00
59.55
63.83
72.85
76.53
88.71
85.95
79.48
68.21
57.12
52.29
1990
46.45
55.89
60.03
62.34
72.55
83.75
89.21
86.53
80.03
69.58
58.56
49.08
1991
47.18
48.90
57.19
63.00
69.29
80.53
88.29
86.68
79.16
64.57
55.50
49.34
1992
44.42
51.26
55.90
64.37
70.77
75.63
85.61
86.32
78.13
66.79
56.00
48.87
1993
44.47
49.23
56.42
63.60
71.84
83.62
90.23
87.08
77.10
65.83
53.87
50.21
1994
48.23
52.25
58.84
64.48
76.10
85.53
89.74
88.91
79.30
66.10
57.92
50.71
1995
48.58
55.12
57.23
61.27
78.71
80.28
87.77
87.23
76.55
66.47
59.37
51.06
1996
51.34
50.90
58.10
66.88
72.11
78.93
87.44
87.90
76.72
67.44
56.85
49.85
1997
49.45
56.14
59.61
64.52
73.82
81.85
88.76
83.84
77.97
69.37
59.78
51.60
1998
49.69
52.96
59.50
68.10
70.66
82.13
91.68
88.93
80.14
66.77
59.23
47.05
1999
47.65
49.20
57.87
68.90
77.39
85.62
91.44
90.06
81.16
69.48
55.32
49.77
2000
44.48
54.40
60.97
65.77
72.79
84.45
90.89
88.18
79.77
64.39
58.08
51.31
2001
50.97
52.98
65.71
68.66
72.64
87.30
92.05
88.95
81.69
72.25
57.69
50.59
2002
49.05
55.20
59.32
64.44
74.76
85.43
89.54
86.31
78.87
69.94
59.15
52.64
2003
49.70
50.96
60.71
66.88
75.39
85.13
90.73
87.30
81.04
68.26
56.56
51.32
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
56.12
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
93.20
M
M
59.00
53.18
2011
51.22
M
M
66.20
63.50
68.00
85.10
84.47
84.10
69.83
56.54
50.33
2012
47.39
46.82
58.48
64.75
77.87
88.30
90.56
90.09
79.40
69.00
60.47
52.70
2013
51.63
52.57
62.60
69.41
73.94
84.43
90.24
89.31
77.03
74.45
57.86
48.40
2014
50.84
54.76
59.99
71.72
78.68
82.25
91.43
90.62
80.99
72.59
58.49
50.17
2015
48.75
51.67
59.64
72.08
78.92
83.03
92.36
89.37
79.43
71.28
59.18
52.32
2016
53.98
55.06
58.85
71.06
75.69
85.88
92.74
89.51
81.26
71.57
57.26
49.54
2017
46.25
57.14
62.22
71.54
81.73
88.16
92.56
91.28
82.28
71.22
60.02
49.19
2018
50.84
51.96
63.09
67.94
71.80
83.81
94.04
84.81
77.69
68.61
57.35
54.67
2019
49.54
53.92
60.89
66.17
78.92
85.19
92.33
91.25
80.75
71.37
59.78
54.85
2020
48.90
59.28
62.86
68.99
77.58
85.94
93.26
93.03
84.35
70.35
59.63
52.64
2021
52.18
56.20
58.54
71.30
79.09
86.48
94.74
92.30
84.05
72.09
56.30
52.93
2022
49.36
56.24
58.85
66.95
77.49
86.81
90.09
92.74
83.24
72.27
63.14
55.08
2023
49.39
49.84
67.16
73.70
74.53
85.64
95.32
93.29
81.83
72.27
63.44
53.72
2024
54.91
58.13
63.88
69.86
79.90
86.90
94.83
92.71
79.46
70.96
63.17
53.37
2025
50.70
53.60
59.99
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.
