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
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
M
M
M
M
M
M
M
M
M
M
M
M
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
0.12
M
M
M
1996
M
M
M
M
M
M
M
M
M
M
M
M
1997
M
M
M
M
M
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
M
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
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
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
7.4
7.7
7.2
7.4
8.0
7.9
6.3
7.1
7.1
7.7
6.6
5.6
1974
7.1
5.7
5.1
7.3
7.9
6.7
5.9
6.2
5.9
7.5
7.4
8.6
1975
7.7
8.8
5.9
7.7
6.9
7.5
6.6
6.5
8.8
8.5
8.2
9.8
1976
5.4
7.4
7.4
8.4
7.4
10.1
7.4
8.2
7.4
6.6
8.4
8.3
1977
5.4
5.4
8.4
8.4
8.9
7.4
7.5
7.3
8.7
8.1
7.5
9.2
1978
6.9
7.0
8.5
8.4
8.6
8.7
6.2
7.5
7.2
8.6
10.1
7.1
1979
7.3
6.6
8.6
7.3
8.3
7.6
5.4
6.5
7.8
7.5
7.1
8.0
1980
7.1
6.8
6.2
6.3
9.1
7.9
6.5
6.7
5.4
8.2
9.3
6.8
1981
8.7
7.1
8.0
8.5
6.6
8.2
7.0
6.7
6.5
6.5
8.0
8.0
1982
9.0
7.6
8.6
9.0
8.6
8.3
6.7
6.0
6.4
6.5
8.9
7.3
1983
8.9
6.5
6.3
6.9
6.3
7.6
7.4
7.2
7.8
8.7
10.0
7.7
1984
7.8
5.6
5.9
6.7
6.4
6.8
5.5
6.6
7.7
7.7
6.5
7.2
1985
7.8
7.7
6.5
8.2
8.0
7.4
6.4
6.5
7.4
9.4
7.9
7.5
1986
6.0
6.5
7.8
6.6
8.6
7.9
6.5
6.9
7.4
8.3
8.3
9.2
1987
6.4
7.8
6.3
7.4
7.8
6.6
7.4
8.3
7.2
7.6
7.9
8.1
1988
8.3
7.4
6.2
9.1
7.9
7.9
6.6
7.2
7.8
8.2
8.1
6.7
1989
9.3
9.2
6.4
7.2
6.9
7.6
6.8
7.4
6.6
7.1
7.1
8.0
1990
7.3
8.2
9.1
6.5
8.0
7.0
7.5
5.6
8.3
7.9
6.9
7.1
1991
M
M
M
M
M
M
M
M
M
M
M
M
1992
8.6
6.3
6.6
6.3
6.6
7.0
7.1
7.1
5.6
8.0
6.8
8.3
1993
8.3
8.9
8.3
7.6
6.1
6.7
7.4
6.4
6.3
7.2
4.4
7.0
1994
5.8
5.5
8.2
6.8
7.3
6.4
7.5
6.6
6.3
7.9
7.7
7.1
1995
7.7
7.5
7.1
6.9
6.8
6.5
7.4
7.4
6.4
M
M
M
1996
M
M
M
M
M
M
M
M
M
M
M
M
1997
M
M
M
M
M
M
M
M
M
M
M
7.3
1998
6.9
8.2
4.9
5.4
M
M
4.9
6.1
6.2
6.6
5.9
7.9
1999
5.9
5.3
5.3
5.1
5.8
4.8
5.4
4.6
4.9
6.6
7.3
7.4
2000
5.3
5.5
6.4
4.5
6.2
6.1
4.2
3.7
4.1
4.1
4.1
5.0
2001
5.4
7.7
5.4
6.9
6.7
6.3
5.4
5.5
6.1
6.3
7.7
6.3
2002
8.0
8.0
7.1
5.0
6.3
5.9
5.1
4.9
6.3
6.8
7.4
6.7
2003
M
M
M
M
M
M
M
M
M
M
M
M
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
M
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
6.7
6.1
6.8
7.6
6.4
2011
6.0
5.4
8.9
6.7
8.0
7.2
6.4
6.2
6.6
7.1
7.2
9.7
2012
6.0
5.9
6.9
6.7
7.1
6.7
6.2
5.6
6.9
5.4
8.1
7.1
2013
7.1
6.2
7.0
6.5
7.8
5.4
6.5
5.1
5.8
7.4
7.8
8.7
2014
5.7
5.6
7.5
6.8
7.1
5.9
5.4
5.1
5.6
6.9
5.4
7.1
2015
7.5
7.2
6.8
7.9
6.7
7.5
5.7
5.6
5.3
6.7
6.6
8.4
2016
4.7
6.9
5.5
5.2
5.2
7.1
6.6
6.3
6.1
6.8
7.3
8.0
2017
7.9
6.1
7.3
7.7
6.7
6.9
5.8
5.9
5.7
5.6
6.3
6.5
2018
6.3
5.6
6.2
5.5
5.9
7.7
6.3
5.9
7.2
7.0
6.9
5.9
2019
6.3
8.8
7.6
5.3
6.5
6.9
6.1
5.8
5.6
6.3
6.1
7.7
2020
10.1
9.7
8.4
8.1
7.5
6.9
6.4
6.0
7.6
6.3
8.3
M
2021
M
M
7.4
7.5
7.3
6.1
6.4
7.7
7.3
8.3
8.3
7.5
2022
8.9
8.3
7.1
7.2
7.9
7.1
6.3
6.7
6.4
7.6
7.8
7.2
2023
8.6
8.1
8.3
7.3
7.1
6.3
7.0
6.4
6.6
8.8
7.5
6.8
2024
8.1
7.8
6.6
8.9
6.4
6.5
6.3
5.9
5.8
7.7
7.5
8.4
2025
8.1
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
26.48
24.11
32.58
42.38
53.67
69.61
76.01
65.15
47.96
37.81
27.16
18.82
1974
21.72
31.29
34.32
42.50
50.06
65.06
68.35
63.65
59.06
43.96
35.78
32.58
1975
28.75
27.56
35.66
43.10
61.70
63.80
72.24
66.90
60.08
43.90
35.12
30.14
1976
12.37
20.02
26.83
42.26
59.99
58.88
65.79
65.39
52.16
36.70
32.72
25.90
1977
19.69
16.96
30.49
39.74
55.98
64.76
65.85
64.75
51.74
41.58
35.18
24.34
1978
20.50
11.88
29.85
39.80
58.71
64.94
67.01
61.90
51.14
41.60
37.64
10.17
1979
17.54
15.61
31.36
39.56
60.68
66.68
64.92
67.25
55.16
41.06
34.58
26.08
1980
17.14
19.65
27.59
44.78
51.68
71.24
68.35
63.99
56.12
42.45
28.52
25.73
1981
25.26
22.42
26.14
39.02
60.34
62.90
69.68
62.31
53.90
45.82
31.82
23.29
1982
13.57
22.70
35.43
42.05
55.23
57.46
69.94
66.29
55.22
42.02
39.43
31.43
1983
28.81
18.35
30.22
48.13
60.85
63.56
71.77
66.93
57.36
44.35
30.78
27.16
1984
24.91
22.60
29.46
47.11
64.57
64.75
66.96
64.84
52.81
46.27
33.14
26.68
1985
4.69
5.40
32.11
38.12
56.17
62.71
67.24
68.94
54.26
47.13
30.31
22.05
1986
17.08
13.39
34.64
36.81
58.98
70.79
70.81
62.33
49.05
43.69
38.84
18.91
1987
-0.34
20.93
27.25
43.18
54.74
62.56
66.14
59.15
51.58
46.19
29.29
24.41
1988
24.91
23.56
29.64
39.60
61.96
70.57
75.71
61.79
56.84
44.04
27.07
22.46
1989
31.86
33.65
35.73
47.96
59.85
68.86
71.25
64.56
57.83
42.85
33.98
24.65
1990
22.50
34.96
36.79
50.83
55.92
63.63
67.07
66.88
50.62
43.24
30.59
30.44
1991
26.26
20.65
32.11
44.28
53.52
61.69
70.24
67.91
54.55
45.27
38.31
30.39
1992
29.25
28.68
34.75
38.30
60.34
69.67
69.74
64.20
60.07
34.71
28.28
32.76
1993
28.39
28.46
33.43
43.06
63.97
58.15
66.35
61.30
47.78
41.34
23.83
25.67
1994
24.47
12.02
31.37
48.20
53.82
62.30
75.42
66.19
55.87
43.05
31.71
29.53
1995
26.20
31.14
33.96
43.13
56.42
71.79
67.31
68.49
56.79
M
M
M
1996
5.20
M
22.10
M
M
M
M
M
M
M
M
M
1997
M
M
M
M
M
M
M
M
M
M
M
24.39
1998
27.42
21.64
28.79
38.94
43.88
55.76
57.20
59.00
56.24
45.12
26.18
27.30
1999
20.87
18.81
33.52
49.34
52.06
75.65
73.89
65.77
60.32
45.69
35.01
29.40
2000
26.28
28.79
33.68
49.27
58.26
65.14
68.63
66.05
56.21
49.11
39.06
33.32
2001
28.14
20.68
28.88
49.66
54.77
64.71
76.60
67.85
59.57
47.20
31.90
17.78
2002
25.86
32.22
36.79
48.29
61.15
68.99
73.18
73.10
57.25
36.24
27.34
16.32
2003
16.15
24.75
34.03
41.06
59.57
60.62
76.23
65.60
58.25
41.25
36.72
32.16
2004
18.85
23.91
34.70
47.70
57.44
62.70
69.72
68.07
58.02
45.00
33.50
32.17
2005
30.02
23.32
26.47
45.32
56.73
65.18
73.91
67.82
59.85
48.17
40.36
26.69
2006
24.04
15.80
25.66
45.38
59.48
67.69
73.43
72.86
61.42
47.35
34.09
38.25
2007
28.68
15.36
41.07
47.75
58.19
66.21
69.61
70.65
55.96
46.48
32.48
35.27
2008
29.74
32.53
32.05
49.15
57.78
64.27
68.77
63.11
54.04
48.76
38.32
31.68
2009
25.63
23.33
32.08
43.70
61.55
63.32
70.67
67.88
60.57
40.65
36.01
22.29
2010
10.71
18.56
31.83
47.34
61.42
65.18
81.86
71.93
57.61
44.77
31.50
16.85
2011
24.77
16.54
33.68
49.57
60.29
71.85
77.21
68.06
59.06
47.33
41.24
36.12
2012
22.65
17.04
34.26
43.82
60.22
63.74
70.32
64.81
57.20
44.83
38.36
18.41
2013
22.59
28.40
26.72
43.76
63.99
73.04
70.09
69.68
58.58
47.56
40.34
35.14
2014
18.59
31.74
38.97
48.92
58.54
63.20
76.59
70.03
60.80
43.50
35.54
30.66
2015
27.53
32.87
38.97
45.68
56.68
63.98
66.56
70.79
60.50
45.01
39.68
37.33
2016
7.67
31.28
35.54
48.13
65.54
67.28
69.10
66.37
58.28
42.22
31.20
30.56
2017
27.90
26.92
36.70
41.53
55.60
61.54
67.16
65.62
55.64
41.71
36.24
33.57
2018
27.47
18.56
27.99
48.26
67.65
66.74
75.95
72.06
60.56
47.84
38.06
26.21
2019
22.59
33.61
33.50
48.04
57.61
71.36
67.25
67.30
56.96
42.14
35.60
34.73
2020
35.72
33.61
39.03
43.52
56.45
71.54
68.06
67.65
60.74
49.59
40.16
M
2021
M
M
42.80
46.22
57.78
75.68
79.03
64.86
52.22
48.32
36.32
20.56
2022
26.77
29.49
38.62
42.98
56.10
69.02
72.12
73.86
53.54
48.49
35.78
28.23
2023
28.98
28.66
32.52
50.12
60.16
69.80
68.99
70.32
63.92
42.45
31.94
22.71
2024
19.40
25.79
37.23
44.18
64.34
71.96
73.57
70.50
66.62
49.25
37.88
31.71
2025
29.84
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
20.60
17.46
22.19
31.52
45.43
55.14
58.54
52.21
39.08
31.25
23.06
15.54
1974
16.03
28.53
23.70
28.58
35.54
51.08
55.81
52.09
47.48
38.21
31.04
27.65
1975
21.55
15.16
26.02
30.80
44.24
48.56
55.23
52.79
47.30
33.28
27.62
19.46
1976
1.17
7.42
15.63
27.44
41.75
47.12
53.54
51.10
39.68
27.24
27.44
17.89
1977
12.03
8.86
20.21
30.08
42.45
49.10
53.48
53.02
41.48
34.15
29.60
16.79
1978
9.53
0.44
20.97
27.92
41.29
49.04
52.21
50.06
41.96
30.98
28.70
-0.92
1979
7.55
5.13
23.00
26.90
43.03
51.14
53.43
53.77
41.90
34.15
30.62
16.90
1980
7.96
9.97
12.03
31.70
37.34
54.50
54.88
52.96
44.12
36.24
20.36
16.15
1981
17.43
12.78
10.28
27.14
41.99
50.30
57.32
51.80
45.26
37.63
27.74
14.29
1982
1.91
11.92
24.77
30.21
41.02
45.78
55.02
52.63
43.18
33.46
32.71
24.89
1983
20.48
5.93
20.57
35.21
46.03
50.56
56.80
52.05
47.11
35.91
22.41
18.31
1984
16.89
13.40
17.11
33.07
46.35
49.20
54.10
52.16
45.91
38.88
27.73
21.00
1985
-5.51
-3.65
22.34
26.79
40.74
49.73
54.10
55.64
43.74
38.45
23.91
11.86
1986
10.04
0.59
25.41
27.68
43.56
54.91
56.97
50.48
38.66
36.00
33.00
8.19
1987
-8.84
11.47
13.78
27.69
40.30
50.29
52.49
48.60
43.38
38.15
23.53
12.02
1988
17.36
16.82
22.67
27.58
43.55
55.48
60.44
53.37
45.97
33.85
17.81
11.60
1989
24.24
25.94
30.48
34.75
42.67
53.86
56.37
52.44
46.92
36.42
28.38
15.23
1990
12.59
29.55
25.75
33.97
40.86
48.55
55.04
53.58
42.68
36.11
23.36
23.00
1991
15.03
13.32
22.57
30.77
39.06
49.57
56.39
55.25
43.87
37.75
32.61
22.24
1992
18.02
20.59
27.95
28.82
41.29
50.97
53.52
52.19
48.56
26.93
20.99
26.96
1993
21.43
19.33
23.22
29.22
44.67
46.88
54.10
51.34
37.15
31.43
18.07
19.99
1994
17.14
0.79
20.58
34.95
38.44
48.47
59.37
53.43
46.72
34.33
25.55
23.41
1995
18.42
24.80
27.92
30.29
41.19
56.24
53.37
53.24
45.43
M
M
M
1996
5.20
M
22.10
M
M
M
M
M
M
M
M
M
1997
M
M
M
M
M
M
M
M
M
M
M
18.13
1998
23.38
11.12
11.81
36.63
40.28
55.40
56.17
50.84
45.32
35.08
19.94
19.18
1999
12.28
6.96
21.45
34.01
35.78
56.73
56.99
50.52
45.72
39.39
26.75
20.94
2000
17.62
18.89
21.81
35.48
40.24
49.90
56.48
51.86
41.24
40.43
32.64
26.38
2001
21.76
9.30
14.28
35.24
40.56
49.72
60.31
51.94
45.44
38.57
23.19
8.31
2002
15.15
22.60
22.79
29.89
42.25
52.70
58.63
54.41
41.85
27.24
20.42
5.50
2003
1.42
13.46
19.73
27.03
42.50
46.20
60.43
54.05
43.83
33.61
31.55
21.55
2004
8.72
13.58
22.50
29.03
40.35
47.33
55.39
54.32
48.11
35.21
23.82
24.28
2005
22.61
13.34
10.11
30.23
40.75
49.28
56.47
54.13
44.52
37.92
33.29
19.20
2006
15.50
3.54
9.07
31.18
40.24
51.43
54.07
55.54
47.69
38.38
27.59
30.21
2007
18.25
0.64
30.27
31.89
41.77
50.19
56.28
54.99
43.15
38.09
25.72
28.59
2008
23.77
24.94
21.62
32.77
39.50
47.36
53.41
51.47
42.06
38.77
29.69
26.01
2009
17.14
14.13
20.92
29.85
41.89
49.04
53.89
52.02
45.74
30.49
30.08
12.43
2010
-1.96
5.08
17.49
32.75
44.71
49.05
62.70
54.50
45.36
32.91
23.14
4.81
2011
12.25
2.46
19.58
33.50
40.65
54.47
61.19
54.34
47.66
38.04
31.16
30.14
2012
15.63
4.57
23.12
29.30
41.46
48.32
56.85
51.45
46.10
35.66
31.28
8.54
2013
14.00
21.59
8.19
29.24
46.34
55.22
56.45
54.59
46.34
36.47
30.98
27.41
2014
11.15
26.99
27.70
31.76
42.97
47.90
58.19
55.11
45.56
34.44
30.20
23.58
2015
18.18
23.80
27.47
33.74
40.36
48.32
52.94
52.55
47.72
34.15
33.50
28.33
2016
-3.53
24.37
24.45
33.13
45.50
50.48
56.27
53.77
46.64
35.08
25.40
22.34
2017
18.66
16.76
26.25
28.33
38.80
46.34
52.19
53.41
45.62
36.24
29.43
28.23
2018
19.98
8.73
12.08
31.88
46.81
49.16
60.51
55.69
47.48
36.32
31.52
20.04
2019
9.70
21.46
22.88
31.35
40.83
53.36
52.61
51.92
43.16
33.80
29.42
28.69
2020
28.11
25.48
26.54
31.22
38.27
54.08
52.79
53.08
47.42
39.49
33.08
M
2021
M
M
32.00
31.46
41.99
56.72
60.10
52.26
41.72
40.42
29.42
9.82
2022
17.66
20.30
20.68
28.22
39.72
51.08
56.74
56.10
42.02
38.27
29.78
20.15
2023
22.01
17.66
19.40
30.56
41.17
49.76
54.30
55.57
50.78
32.41
24.38
15.16
2024
7.15
15.92
26.95
30.38
44.25
53.18
57.55
54.06
51.32
37.92
29.60
23.06
2025
18.39
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
23.54
20.78
27.38
36.95
49.55
62.37
67.27
58.68
43.52
34.53
25.11
17.18
1974
18.88
29.91
29.01
35.54
42.80
58.07
62.08
57.87
53.27
41.09
33.41
30.11
1975
25.15
21.36
30.84
36.95
52.97
56.18
63.73
59.84
53.69
38.59
31.37
24.80
1976
6.77
13.72
21.23
34.85
50.87
53.00
59.67
58.25
45.92
31.97
30.08
21.90
1977
15.86
12.91
25.35
34.91
49.22
56.93
59.67
58.88
46.61
37.86
32.39
20.56
1978
15.02
6.16
25.41
33.86
50.00
56.99
59.61
55.98
46.55
36.29
33.17
4.62
1979
12.55
10.37
27.18
33.23
51.86
58.91
59.17
60.51
48.53
37.60
32.60
21.49
1980
12.55
14.81
19.81
38.24
44.51
62.87
61.61
58.48
50.12
39.35
24.44
20.94
1981
21.35
17.60
18.21
33.08
51.16
56.60
63.50
57.05
49.58
41.73
29.78
18.79
1982
7.74
17.31
30.10
36.13
48.12
51.62
62.48
59.46
49.20
37.74
36.07
28.16
1983
24.65
12.14
25.40
41.67
53.44
57.06
64.29
59.49
52.24
40.13
26.59
22.74
1984
20.90
18.00
23.28
40.09
55.46
56.98
60.53
58.50
49.36
42.58
30.44
23.84
1985
-0.41
0.88
27.22
32.45
48.45
56.22
60.67
62.29
49.00
42.79
27.11
16.95
1986
13.56
6.99
30.02
32.24
51.27
62.85
63.89
56.40
43.86
39.85
35.92
13.55
1987
-4.59
16.20
20.52
35.44
47.52
56.42
59.31
53.88
47.48
42.17
26.41
18.22
1988
21.13
20.19
26.15
33.59
52.76
63.02
68.07
57.58
51.40
38.94
22.44
17.03
1989
28.05
29.79
33.10
41.36
51.26
61.36
63.81
58.50
52.38
39.64
31.18
19.94
1990
17.55
32.26
31.27
42.40
48.39
56.09
61.05
60.23
46.65
39.67
26.98
26.72
1991
20.64
16.98
27.34
37.53
46.29
55.63
63.31
61.58
49.21
41.51
35.46
26.31
1992
23.63
24.63
31.35
33.56
50.82
60.32
61.63
58.19
54.32
30.82
24.63
29.86
1993
24.91
23.89
28.32
36.14
54.32
52.52
60.22
56.32
42.46
36.38
20.95
22.83
1994
20.80
6.41
25.98
41.57
46.13
55.38
67.40
59.81
51.29
38.69
28.63
26.47
1995
22.31
27.97
30.94
36.71
48.81
64.02
60.34
60.86
51.11
M
M
M
1996
5.20
M
22.10
M
M
M
M
M
M
M
M
M
1997
M
M
M
M
M
M
M
M
M
M
M
21.26
1998
25.40
16.38
20.30
37.79
42.08
55.58
56.69
54.92
50.78
40.10
23.06
23.24
1999
16.58
12.89
27.49
41.68
43.92
66.19
65.44
58.14
53.02
42.54
30.88
25.17
2000
21.95
23.84
27.75
42.38
49.25
57.52
62.55
58.95
48.73
44.77
35.85
29.85
2001
24.95
14.99
21.58
42.45
47.66
57.21
68.45
59.90
52.50
42.88
27.55
13.04
2002
20.51
27.41
29.79
39.09
51.70
60.85
65.91
63.75
49.55
31.74
23.88
10.91
2003
8.79
19.10
26.88
34.05
51.04
53.41
68.33
59.83
51.04
37.43
34.13
26.85
2004
13.78
18.74
28.60
38.37
48.89
55.01
62.55
61.19
53.07
40.10
28.66
28.22
2005
26.31
18.33
18.29
37.78
48.74
57.23
65.19
60.97
52.18
43.04
36.82
22.95
2006
19.77
9.67
17.37
38.28
49.86
59.56
63.75
64.20
54.56
42.87
30.84
34.23
2007
23.47
8.00
35.67
39.82
49.98
58.20
62.94
62.82
49.56
42.29
29.10
31.93
2008
26.76
28.73
26.84
40.96
48.64
55.82
61.09
57.29
48.05
43.77
34.00
28.85
2009
21.38
18.73
26.50
36.78
51.72
56.18
62.28
59.95
53.15
35.57
33.05
17.36
2010
4.37
11.82
24.66
40.05
53.06
57.12
72.28
63.22
51.48
38.84
27.32
10.83
2011
18.51
9.50
26.63
41.53
50.47
63.16
69.20
61.20
53.36
42.68
36.20
33.13
2012
19.14
10.80
28.69
36.56
50.84
56.03
63.59
58.13
51.65
40.25
34.82
13.48
2013
18.30
24.99
17.45
36.50
55.17
64.13
63.27
62.14
52.46
42.02
35.66
31.27
2014
14.87
29.36
33.34
40.34
50.75
55.55
67.39
62.57
53.18
38.97
32.87
27.12
2015
22.85
28.33
33.22
39.71
48.52
56.15
59.75
61.67
54.11
39.58
36.59
32.83
2016
2.07
27.82
30.00
40.63
55.52
58.88
62.69
60.07
52.46
38.65
28.30
26.45
2017
23.28
21.84
31.48
34.93
47.20
53.94
59.68
59.51
50.63
38.98
32.84
30.90
2018
23.73
13.65
20.04
40.07
57.23
57.95
68.23
63.88
54.02
42.08
34.79
23.13
2019
16.15
27.53
28.19
39.69
49.22
62.36
59.93
59.61
50.06
37.97
32.51
31.71
2020
31.91
29.55
32.78
37.37
47.36
62.81
60.42
60.36
54.08
44.54
36.62
M
2021
M
M
37.40
38.84
49.88
66.20
69.57
58.56
46.97
44.37
32.87
15.19
2022
22.22
24.90
29.65
35.60
47.91
60.05
64.43
64.98
47.78
43.38
32.78
24.19
2023
25.50
23.16
25.96
40.34
50.67
59.78
61.64
62.95
57.35
37.43
28.16
18.94
2024
13.27
20.86
32.09
37.28
54.30
62.57
65.56
62.28
58.97
43.58
33.74
27.38
2025
24.12
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.
