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
M
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
0.06
1.61
1.12
0.35
0.05
0.23
1.73
1.92
1.52
3.38
2000
1.02
3.10
1.15
2.83
2.51
1.14
3.96
1.51
1.99
3.91
3.18
2.05
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
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
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
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
5.7
8.0
9.5
19.4
10.6
7.0
M
4.4
M
5.4
10.0
8.9
1974
11.9
18.2
8.5
5.6
8.6
9.3
M
M
20.7
13.0
15.8
20.3
1975
18.4
8.6
12.2
10.9
M
6.1
M
M
15.2
4.8
7.1
3.8
1976
11.6
7.1
8.7
7.0
14.6
5.6
M
M
4.8
12.9
12.3
4.1
1977
2.9
10.7
11.6
M
7.3
5.4
6.7
M
3.8
2.0
19.5
1.5
1978
15.8
7.5
16.5
11.6
8.9
13.6
M
M
7.9
5.7
5.2
11.6
1979
8.3
5.9
13.4
M
10.0
5.7
M
13.2
6.8
5.9
8.4
11.9
1980
8.8
8.5
10.2
9.9
7.7
10.2
9.1
7.6
8.1
9.4
10.1
10.8
1981
10.2
7.8
11.3
8.0
8.1
7.6
8.3
5.4
6.9
9.7
7.8
10.1
1982
8.4
5.7
10.5
10.3
7.0
7.9
6.4
7.3
7.3
8.7
9.6
10.5
1983
12.2
11.8
9.1
8.8
9.4
6.8
6.1
7.6
9.1
8.9
7.6
8.9
1984
13.3
11.3
9.1
7.2
8.6
7.1
7.6
6.4
9.1
7.8
8.7
6.7
1985
8.3
7.8
10.3
11.7
9.4
9.6
7.8
8.5
7.0
7.2
8.8
8.9
1986
13.4
8.5
9.9
10.4
7.7
7.7
6.6
6.8
6.8
7.4
9.0
11.0
1987
8.2
7.1
10.6
7.5
9.4
7.9
7.0
7.0
6.8
7.9
7.8
8.0
1988
11.8
12.0
11.8
7.0
7.1
7.5
8.5
7.0
8.5
7.0
5.6
8.3
1989
6.2
9.1
9.4
8.3
6.1
5.2
6.9
6.2
6.6
7.9
6.8
8.6
1990
9.2
13.5
8.5
9.6
6.0
7.5
7.6
6.2
7.3
8.1
8.3
9.1
1991
9.3
6.6
8.4
8.2
8.3
8.7
6.7
5.8
6.1
6.8
8.9
8.6
1992
7.2
7.5
10.2
9.1
7.7
7.6
6.4
7.9
6.9
9.5
9.3
7.4
1993
10.0
6.9
6.8
7.6
8.2
7.5
7.3
6.7
7.8
9.4
6.1
12.9
1994
11.0
6.7
10.1
10.1
7.3
8.2
5.7
6.3
7.6
7.4
6.8
9.6
1995
11.5
11.3
10.6
8.3
6.5
8.0
6.2
7.6
9.2
6.6
6.8
8.7
1996
9.3
11.8
7.8
7.7
9.4
6.7
8.3
7.4
8.5
8.8
11.2
9.0
1997
6.9
12.2
7.1
8.7
9.6
8.7
7.2
6.2
5.3
8.9
9.5
10.4
1998
10.8
5.5
9.2
10.0
7.9
9.2
8.5
5.9
9.6
11.9
8.8
9.5
1999
12.1
10.9
9.3
9.5
7.8
8.7
7.9
8.0
8.9
9.0
9.2
13.1
2000
8.9
10.8
9.1
9.7
8.2
7.5
8.1
6.7
7.7
10.5
12.2
11.0
2001
11.1
11.3
11.0
11.1
8.0
7.0
7.2
7.5
8.3
9.0
9.0
10.4
2002
10.2
14.7
8.2
9.5
9.0
7.2
8.1
6.1
7.2
8.8
9.4
10.6
2003
10.7
8.3
8.6
9.1
8.1
6.7
6.9
5.9
6.1
8.9
8.2
9.6
2004
M
10.0
9.4
9.5
8.2
7.7
6.9
8.3
8.0
9.5
6.8
8.1
2005
10.3
10.4
8.2
8.7
8.5
6.8
8.0
6.6
6.2
8.4
8.2
9.3
2006
8.3
9.8
10.8
8.6
9.4
6.4
6.4
9.0
6.7
8.7
8.7
10.3
2007
12.0
10.5
9.3
6.6
10.0
8.7
9.1
7.8
7.3
6.2
8.0
9.8
2008
11.0
8.0
12.5
8.7
6.6
6.7
7.8
8.4
8.7
7.6
9.1
8.2
2009
9.0
7.6
9.3
7.7
7.6
7.3
7.9
6.1
6.6
6.3
12.1
9.1
2010
7.2
10.3
10.0
8.2
8.0
6.5
6.3
7.7
6.2
8.1
8.6
8.3
2011
9.2
7.8
8.3
6.0
7.0
8.0
7.7
6.9
6.8
6.9
6.4
11.8
2012
9.5
7.3
6.9
10.0
7.9
8.0
7.1
7.2
6.9
8.0
8.1
11.1
2013
7.8
9.3
8.0
9.0
8.1
8.4
7.2
5.8
5.9
8.2
9.6
9.2
2014
10.5
12.6
7.2
6.5
8.1
6.9
6.8
6.9
5.1
6.6
7.1
9.3
2015
9.8
9.3
8.6
7.0
7.5
7.9
7.8
6.7
8.1
6.4
9.9
9.5
2016
10.3
11.2
9.7
7.8
7.3
7.0
6.4
6.6
5.3
6.0
8.4
5.2
2017
6.7
9.3
8.5
6.3
6.8
6.8
7.6
5.9
6.8
7.0
7.3
10.2
2018
11.5
8.7
9.0
7.3
7.1
6.4
5.6
6.1
6.5
7.5
8.3
9.6
2019
8.6
7.2
11.0
7.4
6.9
7.2
7.1
6.7
9.0
9.7
9.4
10.3
2020
10.1
14.3
10.8
7.0
7.5
7.8
8.0
7.6
7.6
10.5
7.5
11.0
2021
9.1
9.8
8.9
8.3
9.8
6.0
7.5
7.6
6.3
8.0
7.7
9.2
2022
7.2
10.9
7.5
9.0
6.8
6.5
6.6
6.8
6.8
7.3
9.5
9.7
2023
11.4
7.3
11.7
8.5
8.7
6.6
8.4
7.6
6.2
8.3
11.5
11.1
2024
9.7
11.0
8.5
9.4
6.9
7.1
6.1
6.4
8.5
7.3
8.2
9.4
2025
8.8
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
M
M
M
M
M
M
M
M
M
M
M
M
1974
M
M
M
M
M
M
M
M
M
M
M
M
1975
M
M
M
M
M
M
M
M
M
M
M
M
1976
M
M
M
M
M
M
M
79.00
M
M
M
41.00
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
48.00
M
72.00
M
M
M
41.00
M
1980
M
M
M
43.00
63.00
M
M
M
M
M
39.00
48.00
1981
M
40.06
50.13
53.00
62.00
66.50
66.00
71.29
65.33
53.38
45.80
38.20
1982
40.40
44.00
46.12
54.83
64.40
63.00
M
M
M
M
M
M
1983
M
M
57.00
M
M
M
86.00
M
M
M
63.00
M
1984
M
M
M
M
57.00
M
M
M
M
55.00
43.00
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
73.56
73.71
71.58
63.60
62.73
52.07
46.39
1987
31.13
41.04
45.23
62.10
60.27
65.23
71.45
73.00
69.32
59.17
47.76
42.87
1988
48.19
45.62
48.27
58.33
64.53
68.67
70.35
73.90
65.67
60.20
48.48
46.81
1989
43.90
45.75
56.13
52.13
69.65
58.86
77.00
73.80
69.46
63.29
49.17
44.23
1990
43.93
53.75
55.32
54.59
69.06
66.10
75.53
79.13
67.43
62.84
48.83
41.26
1991
42.74
39.43
54.45
55.89
59.57
63.66
74.13
77.19
71.20
57.35
47.53
41.57
1992
41.00
47.10
52.29
55.40
68.19
68.20
75.26
75.42
65.63
53.23
50.90
43.19
1993
47.19
40.57
52.19
58.97
63.97
70.30
70.52
72.42
63.30
52.94
42.70
46.45
1994
45.23
44.89
54.71
54.97
63.81
70.08
79.94
74.03
64.60
59.57
55.07
46.84
1995
43.84
50.07
49.65
54.20
64.84
68.83
80.10
78.77
65.50
65.45
49.36
39.77
1996
41.32
39.55
49.03
58.60
59.10
72.97
73.84
72.97
64.10
59.07
47.10
37.93
1997
36.03
50.39
56.10
58.57
65.10
68.83
73.50
82.29
71.74
59.71
50.77
44.21
1998
44.32
49.32
52.50
54.38
67.43
71.41
70.41
73.93
66.79
56.61
44.87
43.30
1999
47.03
44.32
53.03
58.67
68.90
69.67
77.93
75.66
71.17
59.16
47.60
44.74
2000
42.69
49.49
52.93
57.07
67.73
72.09
70.08
76.39
68.99
58.09
50.48
48.15
2001
44.14
46.26
52.92
54.04
68.18
71.67
74.69
76.77
63.39
65.19
48.28
41.30
2002
45.55
50.22
55.13
60.18
64.26
73.09
74.08
73.83
67.61
60.76
51.55
46.71
2003
40.42
43.68
58.73
61.35
66.66
78.49
78.38
84.29
71.23
55.19
52.24
44.76
2004
44.15
46.82
51.03
58.43
64.17
73.06
73.75
75.98
71.40
60.58
48.97
41.57
2005
44.72
41.50
52.09
59.80
66.21
75.79
75.54
74.07
71.99
65.71
48.24
41.75
2006
41.07
41.87
48.06
58.60
66.28
75.02
85.23
70.32
74.57
64.26
53.37
45.42
2007
47.74
48.35
45.92
58.02
61.60
62.52
62.97
61.71
65.53
52.14
44.32
42.34
2008
39.72
47.06
42.40
53.79
66.04
65.73
70.39
66.38
59.63
51.55
46.48
35.66
2009
40.57
44.11
49.57
57.91
57.71
67.83
72.41
69.92
66.16
54.76
49.82
38.82
2010
36.10
M
M
M
64.40
M
M
69.80
M
M
41.00
35.43
2011
43.22
47.82
56.29
67.13
71.03
72.70
71.77
74.86
72.92
63.01
54.08
48.78
2012
47.27
40.69
58.88
55.70
67.88
70.28
74.21
79.76
68.84
59.81
48.80
46.52
2013
41.12
41.00
46.11
58.22
60.39
69.98
80.77
77.46
69.62
62.66
48.44
47.56
2014
47.74
50.32
58.19
62.48
64.52
72.02
75.95
72.20
72.74
64.34
53.90
45.01
2015
44.54
43.96
53.83
63.02
66.26
75.74
80.54
79.67
65.78
58.25
55.82
52.79
2016
45.76
47.58
50.06
57.68
65.68
70.22
77.29
80.48
74.48
59.17
49.58
44.83
2017
39.61
49.87
57.72
60.02
70.03
78.86
77.99
76.83
67.52
64.05
50.93
44.89
2018
49.81
39.59
50.64
64.70
70.96
75.08
84.03
80.25
72.50
64.34
50.36
47.50
2019
42.28
53.54
55.63
60.74
64.11
76.40
82.17
79.67
71.78
61.32
50.06
47.91
2020
47.68
52.48
53.72
68.12
69.16
73.82
78.74
81.82
74.24
58.94
54.80
47.10
2021
42.61
47.73
54.82
57.50
63.30
75.62
75.08
73.63
73.70
61.73
49.10
47.74
2022
44.08
51.41
56.91
60.62
71.54
77.06
82.81
82.57
69.98
66.90
53.78
44.08
2023
45.94
49.74
54.59
58.46
67.83
80.42
78.16
76.13
78.50
66.32
52.64
48.72
2024
44.31
52.05
56.91
61.40
67.19
73.04
77.93
79.85
66.74
62.08
50.30
46.28
2025
43.00
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
M
M
M
M
M
M
M
M
M
M
M
M
1974
M
M
M
M
M
M
M
M
M
M
M
M
1975
M
M
M
M
M
M
M
M
M
M
M
M
1976
M
M
M
M
M
M
M
79.00
M
M
M
41.00
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
48.00
M
72.00
M
M
M
41.00
M
1980
M
M
M
43.00
63.00
M
M
M
M
M
39.00
48.00
1981
M
40.06
50.13
53.00
62.00
66.50
66.00
71.29
65.33
53.38
45.80
38.20
1982
40.40
44.00
46.12
54.83
64.40
63.00
M
M
M
M
M
M
1983
M
M
57.00
M
M
M
86.00
M
M
M
63.00
M
1984
M
M
M
M
57.00
M
M
M
M
55.00
43.00
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
57.78
56.32
54.65
47.60
50.63
42.63
38.71
1987
26.13
34.07
34.87
45.60
44.73
52.70
57.29
56.43
56.82
48.00
40.03
36.81
1988
41.48
35.66
40.83
42.67
51.40
53.93
55.48
56.16
53.70
49.17
38.10
41.41
1989
35.52
35.35
42.68
40.77
51.61
47.14
60.79
57.90
54.96
49.97
37.37
37.03
1990
38.47
41.96
40.23
40.66
52.06
53.55
58.77
59.58
49.70
49.58
41.13
36.13
1991
36.45
28.29
43.68
40.79
46.57
51.10
58.23
58.29
54.57
45.68
39.27
34.67
1992
33.76
34.83
41.13
41.27
50.35
54.50
57.10
59.42
51.73
43.19
44.27
36.52
1993
40.55
33.86
37.19
45.83
51.68
56.77
56.74
54.26
51.00
45.94
33.40
40.32
1994
39.58
36.07
42.23
41.47
48.42
53.60
61.39
57.39
51.07
44.47
48.00
39.77
1995
36.84
42.61
37.29
43.43
48.55
53.70
61.74
59.42
49.97
50.71
38.64
34.81
1996
35.58
32.62
35.52
40.77
46.35
56.17
56.45
56.77
48.33
46.40
39.93
32.96
1997
29.06
38.64
42.90
39.93
50.10
56.57
57.73
63.58
49.56
45.10
43.00
38.89
1998
35.29
35.61
40.30
43.72
53.97
56.59
56.55
56.37
53.79
48.45
35.63
37.67
1999
39.83
35.79
40.43
43.53
51.16
53.07
59.66
57.48
56.14
45.35
36.57
35.84
2000
34.72
36.63
38.11
42.69
51.02
53.92
54.36
57.20
52.82
47.24
41.06
40.05
2001
35.65
36.11
41.18
41.75
50.92
51.39
57.89
58.00
49.59
51.55
37.60
32.15
2002
36.34
39.51
38.91
41.07
47.30
54.12
55.33
56.45
49.46
44.49
42.66
39.43
2003
30.72
31.53
39.51
42.45
48.14
58.91
57.50
61.31
48.94
41.40
41.01
35.25
2004
35.87
35.10
36.37
42.83
46.03
53.03
55.63
58.29
53.61
47.08
40.25
32.75
2005
36.40
31.05
36.83
42.48
48.55
55.37
58.08
53.91
52.91
51.63
36.50
33.33
2006
31.49
32.28
35.19
40.30
49.34
54.03
61.87
54.51
55.63
50.39
40.56
36.03
2007
44.84
40.82
45.66
53.12
59.11
56.08
60.25
57.71
64.57
49.50
40.50
41.01
2008
38.72
44.16
42.28
50.47
61.61
62.86
66.84
65.29
59.18
50.34
42.55
35.59
2009
35.79
32.44
38.68
48.26
55.21
66.30
67.21
66.27
66.16
51.52
49.78
37.35
2010
35.60
M
M
M
64.40
M
M
68.90
M
M
39.20
28.11
2011
35.47
36.82
39.14
46.13
48.13
54.10
53.68
56.22
52.88
46.86
42.26
38.97
2012
37.75
27.28
40.07
39.74
49.83
53.48
55.23
56.78
48.68
47.45
40.10
37.23
2013
33.68
31.87
34.21
40.76
45.59
53.30
60.22
55.40
52.46
50.00
38.66
35.83
2014
38.62
38.62
38.10
43.94
47.39
53.90
58.36
54.26
53.48
49.25
43.58
35.89
2015
33.63
32.13
37.05
42.26
46.86
53.00
58.07
57.95
49.10
45.01
44.84
43.79
2016
36.53
36.10
36.94
39.68
48.14
55.94
57.37
57.61
54.86
43.79
39.56
32.75
2017
29.85
37.46
41.64
39.14
50.29
56.72
58.07
56.39
50.54
48.61
38.58
35.95
2018
41.85
28.21
37.11
46.10
49.30
57.08
62.43
57.72
50.42
46.75
40.28
38.97
2019
33.97
34.57
40.07
41.24
45.99
55.64
57.78
57.14
52.04
49.36
40.82
37.81
2020
37.11
40.69
39.14
45.56
48.43
54.38
55.92
59.64
54.38
47.79
41.30
38.33
2021
34.31
37.20
35.43
37.04
45.18
56.60
58.13
56.10
53.90
43.96
36.98
38.85
2022
34.55
36.69
39.03
41.24
49.59
55.34
57.32
59.81
51.98
51.51
42.56
36.65
2023
37.46
34.64
40.01
41.18
48.55
58.16
57.43
58.07
56.66
49.07
41.78
40.88
2024
33.45
42.37
40.77
43.76
50.46
53.12
57.37
58.19
52.76
49.42
41.06
37.86
2025
32.53
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
M
M
M
M
M
M
M
M
M
M
M
M
1974
M
M
M
M
M
M
M
M
M
M
M
M
1975
M
M
M
M
M
M
M
M
M
M
M
M
1976
M
M
M
M
M
M
M
79.00
M
M
M
41.00
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
48.00
M
72.00
M
M
M
41.00
M
1980
M
M
M
43.00
63.00
M
M
M
M
M
39.00
48.00
1981
M
40.06
50.13
53.00
62.00
66.50
66.00
71.29
65.33
53.38
45.80
38.20
1982
40.40
44.00
46.12
54.83
64.40
63.00
M
M
M
M
M
M
1983
M
M
57.00
M
M
M
86.00
M
M
M
63.00
M
1984
M
M
M
M
57.00
M
M
M
M
55.00
43.00
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
65.67
65.02
63.11
55.60
56.68
47.35
42.55
1987
28.63
37.55
40.05
53.85
52.50
58.97
64.37
64.72
63.07
53.58
43.90
39.84
1988
44.84
40.64
44.55
50.50
57.97
61.30
62.92
65.03
59.68
54.68
43.29
44.11
1989
39.71
40.55
49.40
46.45
60.63
53.00
68.89
65.85
62.21
56.63
43.27
40.63
1990
41.20
47.86
47.77
47.62
60.56
59.83
67.15
69.35
58.57
56.21
44.98
38.69
1991
39.60
33.86
49.06
48.34
53.07
57.38
66.18
67.74
62.88
51.52
43.40
38.12
1992
37.38
40.97
46.71
48.33
59.27
61.35
66.18
67.42
58.68
48.21
47.58
39.85
1993
43.87
37.21
44.69
52.40
57.82
63.53
63.63
63.34
57.15
49.44
38.05
43.39
1994
42.40
40.48
48.47
48.22
56.11
61.84
70.66
65.71
57.83
52.02
51.53
43.31
1995
40.34
46.34
43.47
48.82
56.69
61.27
70.92
69.10
57.73
58.08
44.00
37.29
1996
38.45
36.09
42.27
49.68
52.73
64.57
65.15
64.87
56.22
52.73
43.52
35.45
1997
32.55
44.52
49.50
49.25
57.60
62.70
65.62
72.94
60.65
52.40
46.88
41.55
1998
39.80
42.46
46.40
49.05
60.70
64.00
63.48
65.15
60.29
52.53
40.25
40.48
1999
43.43
40.05
46.73
51.10
60.03
61.37
68.79
66.57
63.66
52.26
42.08
40.29
2000
38.70
43.06
45.52
49.88
59.37
63.01
62.22
66.79
60.90
52.67
45.77
44.10
2001
39.90
41.19
47.05
47.90
59.55
61.53
66.29
67.39
56.49
58.37
42.94
36.73
2002
40.94
44.87
47.02
50.63
55.78
63.61
64.70
65.14
58.54
52.62
47.11
43.07
2003
35.57
37.60
49.12
51.90
57.40
68.70
67.94
72.80
60.08
48.29
46.62
40.01
2004
40.01
40.96
43.70
50.63
55.10
63.04
64.69
67.14
62.51
53.83
44.61
37.16
2005
40.56
36.28
44.46
51.14
57.38
65.58
66.81
63.99
62.45
58.67
42.37
37.54
2006
36.28
37.08
41.63
49.45
57.81
64.53
73.55
62.42
65.10
57.32
46.96
40.73
2007
46.29
44.59
45.79
55.57
60.35
59.30
61.61
59.71
65.05
50.82
42.41
41.68
2008
39.22
45.61
42.34
52.13
63.83
64.30
68.61
65.83
59.41
50.94
44.52
35.62
2009
38.18
38.28
44.12
53.08
56.46
67.06
69.81
68.09
66.16
53.14
49.80
38.08
2010
35.85
M
M
M
64.40
M
M
69.35
M
M
40.10
31.77
2011
39.35
42.32
47.71
56.63
59.58
63.40
62.73
65.54
62.90
54.94
48.17
43.87
2012
42.51
33.99
49.48
47.72
58.85
61.88
64.72
68.27
58.76
53.63
44.45
41.87
2013
37.40
36.44
40.16
49.49
52.99
61.64
70.50
66.43
61.04
56.33
43.55
41.70
2014
43.18
44.47
48.14
53.21
55.95
62.96
67.16
63.23
63.11
56.79
48.74
40.45
2015
39.08
38.04
45.44
52.64
56.56
64.37
69.31
68.81
57.44
51.63
50.33
48.29
2016
41.15
41.84
43.50
48.68
56.91
63.08
67.33
69.05
64.67
51.48
44.57
38.79
2017
34.73
43.67
49.68
49.58
60.16
67.79
68.03
66.61
59.03
56.33
44.76
40.42
2018
45.83
33.90
43.87
55.40
60.13
66.08
73.23
68.99
61.46
55.55
45.32
43.24
2019
38.13
44.05
47.85
50.99
55.05
66.02
69.97
68.41
61.91
55.34
45.44
42.86
2020
42.39
46.59
46.43
56.84
58.80
64.10
67.33
70.73
64.31
53.37
48.05
42.71
2021
38.46
42.47
45.12
47.27
54.24
66.11
66.61
64.86
63.80
52.85
43.04
43.29
2022
39.32
44.05
47.97
50.93
60.57
66.20
70.06
71.19
60.98
59.20
48.17
40.36
2023
41.70
42.19
47.30
49.82
58.19
69.29
67.80
67.10
67.58
57.69
47.21
44.80
2024
38.88
47.21
48.84
52.58
58.83
63.08
67.65
69.02
59.75
55.75
45.68
42.07
2025
37.77
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.