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
1977
M
M
M
M
M
M
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
M
M
M
M
M
M
1996
M
M
M
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
0.25
0.01
0.08
0.00
0.05
0.00
0.00
0.00
0.00
0.00
0.00
0.10
2001
11.84
6.04
0.00
9.08
8.17
3.98
0.42
0.03
0.01
12.79
19.18
19.24
2002
14.37
9.39
7.20
6.58
3.77
4.74
2.10
0.28
5.27
2.62
18.55
12.37
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
0.01
2007
2.04
0.98
4.31
10.80
4.21
5.80
4.61
2.31
6.34
15.69
15.00
16.32
2008
15.95
12.11
10.64
4.46
3.39
3.12
3.46
8.31
1.38
8.39
13.99
11.01
2009
17.20
7.30
10.52
5.93
6.32
2.46
0.80
1.98
9.56
9.89
26.90
5.51
2010
15.30
8.54
12.72
10.28
4.62
4.23
0.13
2.25
9.83
14.73
14.60
18.44
2011
13.51
10.05
13.98
9.81
7.33
2.38
3.46
1.33
11.68
9.37
14.82
11.12
2012
25.64
15.15
13.72
7.87
3.81
8.50
2.44
1.72
0.89
14.63
16.07
16.96
2013
7.83
13.46
10.87
9.53
6.12
4.13
0.05
6.20
8.17
3.72
9.38
0.26
2014
M
M
M
M
M
3.34
2.41
0.25
4.51
21.13
13.47
12.78
2015
12.69
8.62
8.59
6.59
1.05
1.30
0.55
4.50
8.88
9.71
8.26
18.76
2016
11.29
16.38
14.11
7.16
0.42
3.87
2.74
7.39
4.89
15.18
31.85
15.89
2017
9.80
10.40
16.42
11.71
6.24
5.08
1.15
1.80
5.15
7.50
16.33
4.68
2018
23.06
8.63
8.04
7.55
2.34
6.17
0.54
0.12
10.22
7.06
15.34
19.21
2019
12.48
4.54
3.96
8.21
0.66
1.68
3.79
4.15
9.81
10.56
6.84
19.37
2020
5.02
3.23
3.42
M
M
M
M
M
M
M
M
M
2021
M
M
M
M
M
M
M
M
M
M
M
7.40
2022
16.16
4.65
10.79
8.95
9.37
5.71
0.85
0.18
1.15
5.70
7.21
11.56
2023
11.04
7.46
6.51
3.32
0.75
0.66
1.39
1.21
5.19
10.78
14.09
13.31
2024
7.13
5.10
10.08
5.35
4.21
5.40
0.99
3.19
5.23
20.70
11.92
M
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1977
M
M
M
M
M
M
11.2
11.6
10.9
16.2
20.7
13.0
1978
11.0
14.8
15.1
14.5
15.2
11.4
12.3
12.9
13.4
12.7
12.2
16.7
1979
9.8
14.2
11.9
M
M
M
M
M
M
3.4
10.8
17.0
1980
10.9
10.6
12.9
13.5
10.6
9.8
10.2
9.8
9.6
9.9
13.7
11.7
1981
M
M
M
M
M
M
M
M
M
M
11.8
12.5
1982
12.0
6.9
10.7
12.0
12.9
11.0
10.7
8.4
8.7
12.3
9.8
12.3
1983
15.2
14.1
11.8
12.7
M
M
M
11.5
8.2
0.0
4.4
9.7
1984
10.4
15.2
11.9
16.1
12.4
12.0
13.5
9.4
9.3
12.8
12.0
9.8
1985
8.6
11.9
11.5
10.9
10.4
13.9
11.4
9.8
9.4
12.2
9.7
7.7
1986
16.3
10.7
13.3
13.8
14.7
12.0
12.6
10.3
9.0
9.3
7.6
0.0
1987
0.0
0.0
0.0
1.6
13.9
13.1
10.0
10.9
8.2
8.5
12.6
12.2
1988
12.7
10.2
13.7
8.3
8.8
10.9
10.7
8.3
11.6
9.6
13.4
10.9
1989
12.9
7.2
11.7
11.6
9.5
11.5
8.8
9.1
8.5
9.7
12.0
10.2
1990
13.8
11.1
9.6
10.6
10.8
12.7
12.5
9.3
7.5
13.9
14.2
13.4
1991
9.4
11.6
9.5
10.9
13.8
10.9
11.7
11.0
10.6
9.0
12.9
14.5
1992
15.7
11.0
8.4
11.2
12.2
12.3
10.8
9.5
12.1
11.4
13.6
12.0
1993
10.2
8.7
10.6
13.6
10.9
12.0
11.9
8.3
7.7
6.3
11.9
11.7
1994
9.6
11.9
11.6
12.2
11.1
11.7
12.6
6.8
9.1
10.7
13.6
14.7
1995
7.8
11.4
12.5
10.4
13.6
13.4
M
M
M
M
M
M
1996
M
M
M
M
10.7
5.6
M
M
M
M
M
M
1997
M
M
M
M
M
M
M
M
M
M
M
M
1998
M
M
M
M
M
M
M
M
M
M
M
M
1999
M
M
M
M
M
M
M
M
0.0
0.0
0.0
0.0
2000
0.4
0.2
0.0
0.0
0.0
0.0
0.0
0.7
0.0
0.0
0.0
0.0
2001
0.0
0.0
0.0
0.0
0.0
0.8
4.9
6.7
10.6
12.0
14.2
12.3
2002
0.0
0.0
0.0
0.3
0.0
2.1
11.1
11.3
10.8
7.6
11.9
13.3
2003
13.3
8.4
15.1
11.8
11.2
15.5
11.1
10.6
10.3
12.3
11.9
5.2
2004
0.0
0.3
0.0
23.6
63.3
67.7
71.0
62.1
64.5
54.9
35.4
11.6
2005
11.6
9.2
11.9
12.3
11.4
11.0
13.7
9.7
9.4
12.4
12.3
13.9
2006
14.3
12.9
12.5
13.1
13.1
12.7
11.6
10.5
11.0
9.9
9.2
15.4
2007
12.8
12.5
10.9
11.8
13.4
11.0
11.6
8.7
11.0
11.4
12.1
14.2
2008
12.9
12.3
13.3
11.0
13.4
13.4
11.8
10.6
11.0
12.1
14.6
11.1
2009
10.2
10.2
14.7
12.8
12.8
11.7
10.0
9.0
11.5
11.7
16.1
10.8
2010
13.9
11.3
14.7
14.7
13.3
11.2
13.4
9.0
10.7
13.1
12.3
14.1
2011
11.5
13.6
0.1
8.0
10.7
10.4
11.4
9.1
11.8
10.5
15.4
12.0
2012
15.5
14.0
14.6
11.4
12.7
11.1
9.6
10.4
9.0
10.0
12.4
11.7
2013
10.3
12.8
11.2
14.6
10.0
11.0
13.8
10.3
10.1
9.4
11.6
10.2
2014
11.1
10.6
12.0
11.6
10.4
12.6
12.1
9.2
9.7
11.6
12.3
12.8
2015
10.9
10.1
10.9
11.6
8.6
14.3
12.7
11.9
11.1
10.8
11.1
14.5
2016
11.8
12.1
13.8
12.0
13.4
10.6
12.9
11.9
9.2
11.2
15.0
11.8
2017
11.4
9.7
12.9
12.9
11.2
12.7
12.0
10.2
8.7
12.2
13.4
8.7
2018
13.2
11.6
9.0
11.9
11.2
9.5
11.5
8.1
9.6
8.6
10.6
13.8
2019
11.7
8.7
8.3
13.5
13.3
12.4
8.8
9.3
9.7
10.6
9.0
10.4
2020
16.3
13.2
10.4
11.3
12.6
13.4
12.0
11.8
9.4
11.0
13.9
13.3
2021
12.5
14.6
16.2
11.3
12.1
10.9
11.0
13.7
11.0
12.2
13.5
10.8
2022
14.8
22.2
22.2
20.9
24.1
26.2
22.7
10.8
21.3
25.6
19.3
17.6
2023
17.3
21.6
18.9
19.3
30.1
28.4
29.4
29.8
24.0
10.2
11.2
12.6
2024
13.6
9.4
10.5
11.9
14.6
11.3
11.4
6.9
8.7
10.3
12.5
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1977
M
M
M
M
M
M
58.43
61.03
58.50
53.81
47.52
44.45
1978
46.45
47.89
48.39
51.13
54.26
61.33
60.97
60.71
59.47
56.29
46.73
42.19
1979
42.10
43.68
48.90
49.92
53.79
55.88
59.59
62.30
62.15
55.52
50.77
48.39
1980
41.32
47.41
46.97
52.10
54.77
57.23
59.86
58.90
58.90
56.65
50.27
51.03
1981
48.56
37.19
37.67
37.65
45.56
51.22
57.00
58.95
58.89
54.08
49.81
45.58
1982
41.87
44.07
47.35
48.83
52.88
58.43
59.26
62.06
62.33
56.52
48.20
45.94
1983
48.87
50.11
51.87
50.78
56.20
56.93
58.50
65.00
58.14
53.84
50.60
41.97
1984
46.42
47.48
50.19
50.13
53.42
56.43
60.32
62.06
59.17
52.84
47.03
42.26
1985
45.39
44.00
46.18
48.87
54.23
57.50
62.26
61.39
59.30
53.29
43.45
44.03
1986
48.03
44.71
50.19
49.27
53.62
59.20
59.71
62.58
58.83
56.35
50.27
48.06
1987
46.26
49.04
50.35
53.00
55.32
58.07
61.32
61.94
60.03
56.74
51.43
44.87
1988
45.55
47.38
48.29
51.46
54.81
57.40
60.10
61.32
58.57
55.48
49.13
46.52
1989
43.26
40.96
46.32
53.43
55.84
58.77
61.68
61.81
62.90
54.68
49.47
47.39
1990
46.35
44.11
47.94
51.87
54.82
57.50
62.87
64.16
62.77
52.71
49.03
42.87
1991
43.84
48.46
46.68
50.07
54.06
57.53
60.10
60.65
61.20
54.13
49.80
47.52
1992
47.97
49.28
52.07
52.50
57.13
60.07
62.87
63.26
59.10
54.42
50.17
43.65
1993
43.50
47.46
49.58
51.70
58.42
59.73
60.50
63.21
58.20
55.81
48.67
46.74
1994
47.94
44.59
51.87
54.03
60.00
61.37
64.68
67.03
64.43
55.94
48.37
45.97
1995
49.19
50.04
50.81
54.37
60.39
58.80
M
M
M
M
M
M
1996
M
M
M
51.44
55.84
59.89
64.13
62.60
59.82
53.73
45.90
41.16
1997
45.19
47.04
46.13
53.04
59.52
61.27
65.10
65.03
64.60
55.26
53.25
48.86
1998
45.58
48.77
50.24
53.97
57.93
59.31
63.42
66.61
62.39
54.16
49.44
44.90
1999
45.14
44.27
45.62
51.46
52.96
56.48
60.55
61.50
57.12
55.42
50.33
48.13
2000
45.03
48.01
48.82
52.88
55.92
60.67
63.23
63.61
64.53
58.24
53.20
49.38
2001
51.49
50.18
51.93
54.16
56.55
61.36
61.80
61.38
60.86
54.57
49.01
46.85
2002
45.60
47.18
46.92
51.62
54.92
60.36
63.47
64.33
62.34
54.74
51.77
48.14
2003
50.07
48.96
49.59
50.95
54.66
59.84
62.28
62.15
60.38
55.49
48.15
46.51
2004
M
47.60
M
M
M
59.34
60.49
61.22
56.56
51.34
46.44
44.88
2005
46.07
47.16
50.22
51.08
57.92
59.93
61.14
M
54.10
54.34
46.26
48.24
2006
46.39
42.44
41.31
46.48
52.26
57.13
55.43
57.57
54.48
46.12
44.18
42.77
2007
44.91
46.84
47.03
49.67
53.60
56.91
63.53
63.48
59.38
52.91
47.23
43.75
2008
43.15
45.50
45.58
48.08
53.61
55.17
58.67
59.85
59.41
53.56
51.00
41.68
2009
43.83
45.47
44.71
49.41
53.95
60.64
61.71
61.55
60.09
54.33
49.24
44.95
2010
48.88
49.73
48.74
50.58
53.94
57.13
60.07
60.72
58.40
55.28
47.11
44.96
2011
45.00
44.28
46.89
48.16
53.22
57.23
60.22
61.82
59.44
53.88
47.15
45.24
2012
44.00
46.22
45.28
50.48
53.29
56.28
60.04
62.48
60.07
53.12
49.33
44.39
2013
44.78
45.75
47.85
51.19
57.14
61.50
63.46
62.52
63.48
55.64
49.47
43.28
2014
46.28
43.79
48.22
51.59
58.03
58.28
61.35
63.15
62.22
57.04
51.46
48.65
2015
49.08
51.22
50.86
51.79
56.39
60.63
64.30
63.19
59.53
57.73
49.72
46.16
2016
47.57
49.74
50.56
54.30
57.92
59.57
61.90
62.19
58.39
54.44
51.73
42.43
2017
44.17
44.08
45.70
50.97
55.25
58.78
61.90
63.38
62.05
55.02
48.89
45.65
2018
46.65
44.69
47.33
52.15
56.97
58.64
61.28
62.37
59.95
55.27
50.96
47.37
2019
47.61
42.04
49.64
52.42
57.81
58.75
64.05
64.09
61.21
53.65
49.55
46.11
2020
45.40
45.51
46.39
51.48
56.98
58.34
60.14
63.36
63.29
54.94
48.96
47.69
2021
46.43
43.96
46.80
52.48
54.36
61.05
61.75
60.04
58.23
52.93
49.29
41.59
2022
45.39
46.73
48.10
49.81
52.61
58.38
62.57
63.74
61.99
57.43
46.24
42.76
2023
46.72
43.46
46.52
46.73
57.98
58.32
62.47
64.44
59.75
56.06
50.16
49.28
2024
46.09
47.28
47.97
51.00
55.29
57.82
62.09
61.89
59.67
53.72
49.66
M
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1977
M
M
M
M
M
M
51.40
53.87
49.87
45.65
39.83
36.68
1978
39.77
39.96
40.03
41.97
44.90
52.20
52.97
53.48
51.33
46.90
38.30
33.71
1979
32.23
34.89
39.20
41.60
46.71
48.96
53.26
55.65
54.25
47.52
39.93
32.52
1980
23.97
25.07
37.97
41.50
46.00
49.60
53.38
51.45
51.07
46.90
42.73
41.42
1981
39.80
23.38
22.44
27.31
33.60
35.48
43.43
53.45
51.79
45.36
41.73
36.16
1982
34.87
37.81
35.65
37.17
43.65
50.10
52.23
53.16
53.80
48.52
37.73
37.39
1983
42.03
41.29
40.65
41.78
47.40
51.36
54.75
55.00
50.05
43.84
42.33
31.71
1984
39.00
39.97
40.68
40.17
43.58
48.97
52.84
53.97
48.97
42.61
38.17
33.48
1985
37.90
37.00
35.75
38.97
45.35
48.53
52.03
51.65
48.80
44.90
33.73
35.68
1986
40.23
34.54
41.48
39.87
45.17
50.83
51.19
52.84
49.30
48.26
41.43
40.10
1987
38.65
40.57
39.77
44.33
46.45
49.63
52.55
52.87
50.40
46.13
43.33
36.00
1988
36.68
39.76
39.13
42.00
45.00
47.60
51.58
52.29
49.77
47.87
41.20
38.52
1989
35.74
29.68
36.03
42.03
45.35
49.97
53.61
53.71
50.37
46.13
42.13
42.03
1990
37.77
33.64
39.55
43.73
46.07
50.93
53.42
54.84
52.43
43.81
39.67
33.87
1991
36.23
40.86
35.90
39.97
45.87
49.53
52.32
53.32
51.67
43.87
42.40
39.87
1992
40.81
40.93
41.80
42.80
46.77
52.53
54.13
53.87
49.43
46.58
41.70
35.16
1993
34.12
36.11
38.77
42.77
48.65
51.27
53.43
53.69
49.20
47.23
37.67
39.48
1994
41.97
36.33
38.73
44.53
46.90
51.13
53.35
55.84
53.37
44.90
36.90
37.61
1995
39.55
39.12
38.52
41.70
48.00
48.40
M
M
M
M
M
M
1996
M
M
M
45.19
44.19
50.64
54.27
54.33
49.93
45.37
39.53
35.29
1997
39.65
39.78
40.23
41.48
48.81
51.80
54.90
56.00
53.36
48.16
45.57
42.24
1998
38.95
41.38
41.24
42.03
48.59
52.17
55.52
55.96
53.61
48.84
42.78
39.93
1999
39.68
38.88
38.69
40.68
43.92
50.14
53.03
56.56
48.00
44.29
42.07
39.32
2000
37.15
39.42
39.92
43.67
45.21
50.65
54.03
54.37
54.87
49.72
43.97
40.86
2001
42.66
39.21
41.88
43.91
48.25
51.98
52.91
53.44
50.81
44.51
41.17
37.97
2002
37.36
37.39
36.93
39.63
43.41
50.77
52.72
52.17
50.11
44.80
43.54
39.79
2003
6.29
22.16
39.31
37.56
44.51
50.74
53.60
53.05
51.47
48.06
36.62
37.96
2004
M
44.25
M
M
M
56.95
57.38
59.30
55.25
49.50
44.52
42.68
2005
39.06
36.35
40.94
41.68
49.33
51.03
54.05
M
48.70
46.79
40.38
40.84
2006
39.35
36.45
37.83
45.38
49.72
54.60
54.31
55.00
53.52
45.70
41.05
40.45
2007
36.15
39.14
39.65
40.63
44.82
49.13
55.31
54.65
50.53
44.80
38.44
35.25
2008
34.50
37.43
35.78
37.33
45.65
48.08
50.75
52.85
50.81
43.98
42.74
34.17
2009
34.85
33.93
35.69
39.46
44.92
51.23
53.28
53.28
51.27
45.56
40.43
35.79
2010
43.47
40.95
38.93
41.20
44.92
49.53
51.16
52.33
52.43
47.07
38.89
38.14
2011
38.43
37.42
38.63
37.66
44.08
50.12
53.27
53.51
51.51
44.96
38.39
37.42
2012
36.15
38.55
36.13
41.84
44.43
49.30
53.03
54.55
50.77
45.72
42.16
37.06
2013
37.91
39.62
39.21
41.94
47.55
52.09
52.86
54.88
53.28
47.24
42.16
37.30
2014
39.21
35.21
40.15
42.46
49.53
50.33
53.80
53.88
53.20
50.57
41.19
40.58
2015
42.41
42.99
42.55
41.49
48.07
51.72
55.36
54.76
51.10
49.87
37.76
38.77
2016
39.39
41.60
41.65
46.18
48.07
50.98
54.69
53.62
50.67
47.40
44.87
34.20
2017
36.48
34.51
38.06
42.08
46.74
49.95
53.24
54.84
52.39
45.37
41.28
37.17
2018
39.62
35.84
37.55
42.11
48.80
50.62
53.32
54.22
50.87
46.06
42.92
38.37
2019
40.43
30.81
37.37
42.92
48.80
50.38
55.71
56.18
53.27
43.75
41.69
39.31
2020
38.29
37.14
36.05
42.03
48.02
50.66
52.33
55.54
55.11
47.07
40.71
40.40
2021
38.70
36.54
38.27
41.34
46.07
52.34
53.91
52.17
51.68
44.00
41.55
32.60
2022
39.11
38.38
40.86
38.59
43.75
51.48
55.02
56.37
52.70
49.28
36.52
34.93
2023
40.26
36.67
36.08
38.36
48.08
49.20
54.06
55.54
50.44
46.83
41.71
42.69
2024
39.29
38.17
39.60
40.48
46.56
49.94
53.50
54.90
51.96
45.65
43.44
M
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1977
M
M
M
M
M
M
54.92
57.45
54.18
49.73
43.67
40.56
1978
43.11
43.93
44.21
46.55
49.58
56.77
56.97
57.10
55.40
51.60
42.52
37.95
1979
37.16
39.29
44.05
45.76
50.25
52.42
56.43
58.98
58.20
51.52
45.35
40.45
1980
32.65
36.24
42.47
46.80
50.39
53.42
56.62
55.18
54.98
51.77
46.50
46.23
1981
44.18
30.28
30.06
32.48
39.58
43.35
50.22
56.20
55.34
49.72
45.77
40.87
1982
38.37
40.94
41.50
43.00
48.27
54.27
55.74
57.61
58.07
52.52
42.97
41.66
1983
45.45
45.70
46.26
46.28
51.80
54.14
56.62
60.00
54.09
48.84
46.47
36.84
1984
42.71
43.72
45.44
45.15
48.50
52.70
56.58
58.02
54.07
47.73
42.60
37.87
1985
41.65
40.50
40.96
43.92
49.79
53.02
57.15
56.52
54.05
49.10
38.59
39.85
1986
44.13
39.62
45.84
44.57
49.40
55.02
55.45
57.71
54.07
52.31
45.85
44.08
1987
42.45
44.80
45.06
48.67
50.89
53.85
56.94
57.40
55.22
51.44
47.38
40.44
1988
41.11
43.57
43.71
46.73
49.90
52.50
55.84
56.81
54.17
51.68
45.17
42.52
1989
39.50
35.32
41.18
47.73
50.60
54.37
57.65
57.76
56.63
50.40
45.80
44.71
1990
42.06
38.88
43.74
47.80
50.45
54.22
58.15
59.50
57.60
48.26
44.35
38.37
1991
40.03
44.66
41.29
45.02
49.97
53.53
56.21
56.98
56.43
49.00
46.10
43.69
1992
44.39
45.10
46.93
47.65
51.95
56.30
58.50
58.56
54.27
50.50
45.93
39.40
1993
38.81
41.79
44.18
47.23
53.53
55.50
56.96
58.45
53.70
51.52
43.17
43.11
1994
44.95
40.46
45.30
49.28
53.45
56.25
59.02
61.44
58.90
50.42
42.63
41.79
1995
44.37
44.58
44.66
48.03
54.19
53.60
M
M
M
M
M
M
1996
M
M
M
48.31
50.02
55.27
59.20
58.47
54.88
49.55
42.72
38.23
1997
42.42
43.41
43.18
47.26
54.16
56.53
60.00
60.52
58.98
51.71
49.41
45.55
1998
42.26
45.08
45.74
48.00
53.26
55.74
59.47
61.29
58.00
51.50
46.11
42.41
1999
42.41
41.58
42.16
46.07
48.44
53.31
56.79
59.03
52.56
49.85
46.20
43.73
2000
41.09
43.72
44.37
48.28
50.57
55.66
58.63
58.99
59.70
53.98
48.58
45.12
2001
47.08
44.69
46.90
49.03
52.40
56.67
57.35
57.41
55.84
49.54
45.09
42.41
2002
41.48
42.28
41.92
45.62
49.17
55.56
58.09
58.25
56.22
49.77
47.65
43.97
2003
28.18
35.56
44.45
44.25
49.59
55.29
57.94
57.60
55.92
51.77
42.38
42.24
2004
M
45.93
M
M
M
58.15
58.93
60.26
55.91
50.42
45.48
43.78
2005
42.57
41.76
45.58
46.38
53.62
55.48
57.59
M
51.40
50.57
43.32
44.54
2006
42.87
39.44
39.57
45.93
50.99
55.87
54.87
56.29
54.00
45.91
42.61
41.61
2007
40.53
42.99
43.34
45.15
49.21
53.02
59.42
59.07
54.96
48.85
42.84
39.50
2008
38.83
41.46
40.68
42.70
49.63
51.63
54.71
56.35
55.11
48.77
46.87
37.92
2009
39.34
39.70
40.20
44.43
49.44
55.94
57.50
57.41
55.68
49.95
44.84
40.37
2010
46.18
45.34
43.83
45.89
49.43
53.33
55.62
56.52
55.41
51.18
43.00
41.55
2011
41.72
40.85
42.76
42.91
48.65
53.68
56.74
57.67
55.47
49.42
42.77
41.33
2012
40.08
42.38
40.71
46.16
48.86
52.79
56.53
58.52
55.42
49.42
45.74
40.72
2013
41.35
42.68
43.53
46.56
52.35
56.79
58.16
58.70
58.38
51.44
45.81
40.29
2014
42.74
39.50
44.19
47.03
53.78
54.31
57.57
58.52
57.71
53.81
46.33
44.61
2015
45.74
47.10
46.70
46.64
52.23
56.18
59.83
58.97
55.31
53.80
43.74
42.47
2016
43.48
45.67
46.11
50.24
53.00
55.28
58.29
57.91
54.53
50.92
48.30
38.31
2017
40.33
39.29
41.88
46.53
51.00
54.37
57.57
59.11
57.22
50.20
45.09
41.41
2018
43.14
40.26
42.44
47.13
52.89
54.63
57.30
58.29
55.41
50.67
46.94
42.87
2019
44.02
36.42
43.50
47.67
53.30
54.57
59.88
60.14
57.24
48.70
45.62
42.71
2020
41.84
41.33
41.22
46.76
52.50
54.50
56.23
59.45
59.20
51.01
44.84
44.05
2021
42.57
40.25
42.53
46.91
50.22
56.70
57.83
56.10
54.96
48.47
45.42
37.10
2022
42.25
42.55
44.48
44.20
48.18
54.93
58.79
60.05
57.34
53.36
41.38
38.84
2023
43.49
40.07
41.30
42.55
53.03
53.76
58.27
59.99
55.09
51.45
45.93
45.99
2024
42.69
42.73
43.79
45.74
50.93
53.88
57.80
58.39
55.81
49.69
46.55
M
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.