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
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
M
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
3.30
0.92
0.95
2.56
1.58
0.59
0.58
4.79
1.89
2003
0.00
0.00
0.00
0.00
0.00
0.00
0.00
M
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
0.00
2006
0.36
0.35
0.79
0.05
0.06
0.04
0.08
0.18
0.06
0.05
0.00
0.00
2007
0.01
0.00
0.38
0.98
1.68
1.14
1.91
3.02
4.90
87.17
0.34
0.48
2008
0.87
0.86
1.17
1.20
0.17
0.04
0.26
2.24
1.77
1.35
1.79
0.39
2009
0.51
0.32
0.58
0.61
0.18
2.26
1.33
0.68
1.42
0.29
0.77
0.00
2010
0.47
0.09
0.01
0.24
0.42
1.04
0.77
2.12
0.89
0.89
0.16
0.26
2011
0.29
0.16
0.13
0.05
0.09
0.22
1.63
2.90
0.36
0.72
0.71
0.67
2012
0.45
0.00
0.00
0.20
0.40
2.40
1.39
3.35
0.83
1.51
0.78
0.00
2013
0.02
0.18
0.24
1.12
0.32
1.44
1.86
1.36
1.22
1.01
0.63
0.69
2014
1.37
0.35
0.52
1.19
0.67
1.54
4.30
M
0.01
1.48
0.70
0.56
2015
0.93
0.42
0.58
0.03
0.14
0.72
4.13
3.41
0.92
1.65
1.26
0.52
2016
0.65
0.37
0.36
0.69
0.28
1.62
3.24
4.86
1.43
1.38
1.04
0.50
2017
0.37
0.93
0.58
0.11
0.39
0.39
1.29
1.54
0.16
1.48
1.15
0.25
2018
1.23
0.38
0.41
0.66
1.26
2.09
0.95
0.46
0.84
0.45
0.52
0.90
2019
0.81
0.05
0.10
0.37
0.53
2.83
1.13
2.02
1.41
1.70
0.64
0.59
2020
1.10
0.48
0.44
0.67
1.03
1.45
2.21
2.32
1.92
1.15
1.26
0.30
2021
0.61
0.53
0.64
0.74
1.56
2.95
1.28
1.91
2.09
0.61
1.44
0.37
2022
0.78
0.51
0.48
0.62
1.25
0.52
2.72
0.26
M
0.72
0.68
1.11
2023
0.73
0.42
0.31
0.53
0.09
2.58
0.24
1.72
1.46
1.04
0.14
0.25
2024
0.70
0.05
0.29
0.82
0.94
1.93
2.80
1.25
1.35
1.68
1.92
0.66
2025
0.52
0.20
0.15
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
1977
M
M
M
M
M
M
6.3
6.8
5.2
6.4
7.3
5.1
1978
4.3
5.5
5.7
6.4
7.8
7.1
7.1
6.5
7.5
6.2
6.8
4.5
1979
5.0
4.3
5.8
6.5
7.1
6.2
5.7
5.7
7.1
6.5
5.2
5.8
1980
5.1
5.5
5.6
6.1
6.8
6.3
6.2
6.5
7.1
5.7
7.2
4.8
1981
3.0
4.7
5.6
7.1
6.5
6.3
6.0
5.0
6.9
7.1
6.2
5.7
1982
4.4
5.4
5.7
6.6
7.6
6.9
7.4
7.1
6.1
6.7
6.4
5.2
1983
5.0
6.8
5.8
7.5
7.3
7.5
6.6
5.4
6.8
6.2
6.4
5.0
1984
6.6
5.6
6.0
6.9
8.3
6.8
7.4
6.4
6.6
9.2
6.1
5.2
1985
4.7
7.1
6.2
6.9
7.5
6.6
6.9
6.0
6.3
6.9
6.2
5.4
1986
5.0
4.7
6.8
7.9
6.0
6.5
M
M
M
M
M
M
1987
M
M
M
M
M
M
M
M
M
M
M
M
1988
M
M
M
M
M
M
M
M
M
M
M
M
1989
M
M
M
M
M
M
M
M
M
M
M
M
1990
M
M
M
M
M
M
M
M
M
M
M
M
1991
M
4.8
5.4
6.1
6.7
6.9
4.8
5.1
5.8
7.1
5.9
4.0
1992
3.5
3.7
5.9
6.2
5.3
6.1
5.5
5.3
6.9
6.3
4.6
4.5
1993
3.2
4.7
4.8
5.4
7.3
6.6
5.6
4.8
5.9
5.7
5.7
4.2
1994
2.9
4.8
5.3
5.8
5.3
5.3
5.7
5.0
5.0
5.7
5.6
3.5
1995
4.3
5.5
6.3
6.3
5.3
4.8
4.3
5.0
4.5
4.7
4.7
4.0
1996
3.9
3.9
5.8
6.2
6.0
3.7
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
5.0
5.4
5.6
5.6
5.7
4.6
2000
3.2
3.8
4.9
5.7
6.7
5.6
4.7
5.0
5.7
5.6
4.3
3.8
2001
2.9
3.7
5.2
4.8
6.0
5.6
5.6
6.4
5.5
5.6
6.8
4.1
2002
3.3
6.9
5.6
6.9
6.5
5.2
5.4
5.0
6.3
5.2
4.4
3.1
2003
3.1
3.5
2.6
0.0
3.4
4.0
0.0
M
5.7
5.6
5.9
4.6
2004
4.9
4.8
6.4
6.3
6.7
7.5
5.0
5.6
6.3
5.7
5.5
5.1
2005
4.6
4.7
5.6
8.0
7.5
6.8
5.6
6.2
5.4
5.6
6.3
4.1
2006
3.3
5.9
5.9
6.3
6.4
6.0
6.0
5.3
5.7
6.2
6.4
4.2
2007
4.6
5.0
5.8
6.0
6.7
6.6
5.4
5.9
6.0
5.8
5.9
5.0
2008
4.2
4.8
5.3
7.0
6.7
5.8
5.3
6.3
5.7
5.6
5.2
4.4
2009
4.5
4.6
5.9
5.9
6.7
5.9
6.1
5.1
5.7
5.7
5.4
4.4
2010
4.7
4.4
5.1
6.5
6.3
5.5
5.3
6.1
5.0
5.6
5.8
5.5
2011
4.2
5.4
4.7
5.7
6.6
6.1
4.2
4.5
4.7
5.4
5.8
5.0
2012
4.7
4.0
6.0
6.9
5.7
6.0
5.6
5.4
5.6
5.8
5.7
4.2
2013
4.2
4.6
5.0
6.9
5.8
5.7
5.7
4.8
5.9
5.7
5.2
4.1
2014
5.2
4.8
5.2
5.9
6.6
5.8
5.3
M
6.6
5.5
5.7
3.6
2015
4.4
4.8
5.3
5.9
5.6
5.8
5.0
4.8
5.5
5.3
5.3
4.5
2016
3.7
4.6
5.2
5.9
5.9
5.5
5.3
5.5
5.6
6.2
4.5
4.8
2017
3.4
4.0
5.4
5.8
6.0
6.1
4.9
4.5
5.9
6.1
5.7
3.5
2018
4.1
4.9
5.6
6.1
6.1
5.6
5.9
5.3
6.1
5.7
5.8
3.7
2019
4.7
4.2
5.1
5.5
6.3
6.2
5.6
5.8
5.0
5.6
5.3
3.0
2020
3.2
4.5
6.1
6.2
6.7
6.4
5.6
5.9
3.1
0.0
0.0
0.0
2021
0.0
0.0
0.0
0.0
2.6
4.3
0.0
0.4
5.2
5.1
5.6
4.3
2022
4.4
4.6
4.9
6.8
6.7
6.1
4.9
4.8
M
6.3
6.2
4.3
2023
3.1
4.5
5.4
5.4
5.2
5.6
5.5
4.5
4.5
5.9
5.4
4.7
2024
3.8
4.0
5.5
6.2
6.5
6.5
5.2
5.0
4.6
5.9
5.4
4.1
2025
4.5
4.5
3.9
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
1977
M
M
M
M
M
52.00
67.19
58.06
55.03
42.10
17.63
-7.71
1978
-6.13
10.64
15.61
36.13
50.81
64.17
65.84
63.26
50.17
39.55
15.47
-2.16
1979
-5.16
-14.07
11.97
29.33
51.74
64.57
72.77
63.07
53.87
37.05
23.56
12.06
1980
-5.97
8.48
18.06
52.07
57.13
68.27
70.87
66.94
48.23
41.35
21.13
-10.71
1981
10.65
8.36
26.10
32.97
57.97
63.90
70.77
75.32
54.93
35.39
26.43
1.84
1982
-24.03
-1.71
12.23
35.33
54.19
63.33
68.68
61.74
54.83
42.26
10.33
-1.90
1983
-1.23
0.18
20.19
37.30
46.39
66.03
69.44
69.35
50.62
38.77
25.00
-11.67
1984
-6.87
13.24
19.58
46.77
53.42
65.73
71.10
71.10
49.30
34.42
10.37
-10.55
1985
-1.23
-6.82
21.39
35.73
56.42
62.93
68.13
64.45
49.50
33.23
7.73
2.55
1986
1.94
1.61
19.06
35.40
57.90
63.00
66.92
64.11
51.31
36.57
7.44
10.36
1987
6.96
12.06
15.85
39.42
52.81
64.68
69.32
64.82
55.20
35.82
20.52
12.75
1988
-10.00
-3.88
18.45
34.75
46.95
65.72
66.17
65.68
53.09
30.39
14.73
-0.69
1989
-7.57
2.43
4.04
34.55
51.79
64.87
70.12
55.40
51.96
35.11
7.76
-10.48
1990
-6.50
-7.67
22.93
35.14
53.96
65.54
70.57
63.36
50.04
30.04
6.12
-7.24
1991
-8.48
6.04
16.68
37.90
56.27
66.48
72.18
71.58
49.93
28.35
11.83
0.55
1992
1.48
4.34
22.37
34.83
51.26
60.20
67.16
63.03
44.53
36.06
24.00
-3.71
1993
0.61
3.86
26.32
41.70
51.94
62.87
67.97
62.42
48.73
35.06
16.80
4.00
1994
-17.57
-10.21
23.26
33.53
53.81
68.86
69.50
67.00
55.53
40.71
18.43
7.26
1995
7.24
0.82
18.29
32.73
53.26
69.83
64.06
62.84
54.43
37.61
10.50
3.52
1996
-13.26
6.24
9.16
35.17
52.84
65.21
68.30
64.74
53.90
32.59
13.50
-4.40
1997
-8.21
7.38
10.80
33.77
46.13
62.29
71.42
66.72
51.86
30.50
20.00
16.17
1998
-11.41
14.54
17.40
46.12
M
78.25
72.95
71.14
49.41
41.16
21.81
1.68
1999
-5.41
12.91
26.76
42.59
52.95
65.62
68.23
67.61
54.57
35.79
20.96
6.90
2000
-6.55
13.01
23.45
35.82
47.78
62.86
73.90
64.23
49.93
38.44
22.48
-7.30
2001
12.03
1.90
21.14
37.10
53.67
68.96
73.89
67.10
58.15
37.10
26.35
11.02
2002
16.15
15.21
13.30
29.24
44.41
68.11
67.07
61.73
43.71
31.96
24.77
18.58
2003
7.74
10.42
23.20
37.44
54.41
64.12
63.60
M
44.65
41.03
19.60
9.58
2004
M
M
M
M
M
M
M
52.16
44.91
31.16
14.23
-11.47
2005
-4.54
5.04
20.73
42.26
53.04
65.06
68.47
M
31.50
41.54
23.57
14.61
2006
9.85
9.18
26.52
46.20
56.23
71.43
70.81
67.41
59.00
35.90
7.67
15.85
2007
4.80
0.32
17.52
39.68
55.95
64.83
73.78
61.41
48.10
42.05
17.87
0.64
2008
-1.44
-3.70
13.89
32.74
55.20
69.03
72.58
70.34
51.25
43.69
22.97
-7.81
2009
-3.91
3.34
14.05
37.15
47.25
63.38
67.03
66.21
60.08
33.83
25.60
0.43
2010
2.75
13.42
31.92
47.32
54.03
68.74
73.26
65.63
54.12
41.13
21.49
5.86
2011
-6.44
3.12
14.35
33.71
59.06
67.57
72.35
66.51
61.61
41.99
18.39
12.97
2012
2.54
12.74
19.99
38.46
58.73
66.63
74.85
68.92
60.03
34.76
13.05
-4.67
2013
-3.52
10.21
13.91
30.43
59.51
73.36
70.14
70.67
60.84
39.40
15.27
-12.29
2014
-3.91
-2.37
11.06
32.26
50.53
69.91
74.54
M
49.97
39.39
11.82
5.89
2015
-1.64
-3.65
22.65
40.62
58.11
68.23
67.93
67.37
54.46
38.89
24.77
10.41
2016
7.70
3.23
22.52
35.14
60.16
69.19
71.55
66.71
55.46
33.70
29.65
-0.06
2017
6.99
7.99
17.65
37.84
57.52
65.99
72.51
71.82
56.98
37.53
12.39
2.08
2018
-2.10
-1.56
19.61
32.73
57.19
68.48
70.97
65.45
44.46
32.86
13.42
7.73
2019
-4.68
-5.97
27.93
37.71
51.95
63.72
69.15
63.39
54.84
37.76
19.57
3.59
2020
3.41
2.47
13.07
29.89
47.90
66.41
71.40
60.38
51.43
32.47
15.96
5.78
2021
6.57
-3.43
20.37
31.58
47.52
68.64
72.89
67.62
55.78
44.04
22.32
-6.37
2022
-6.43
-4.93
17.49
32.91
49.93
68.56
71.86
72.23
M
38.82
20.27
-2.66
2023
8.54
-1.03
14.53
41.37
69.23
66.90
72.47
69.68
61.87
43.24
27.16
23.42
2024
-0.61
16.51
23.91
42.50
56.73
62.14
74.83
70.03
59.10
40.10
20.69
7.88
2025
5.64
-0.52
14.34
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
1977
M
M
M
M
M
50.00
49.71
43.45
42.30
30.42
5.53
-22.16
1978
-20.58
-11.36
-7.45
16.17
33.81
45.37
48.48
47.58
39.30
27.81
1.63
-16.42
1979
-20.06
-34.68
-9.97
10.87
30.48
44.60
54.81
45.70
38.73
27.14
8.84
-3.29
1980
-22.29
-11.66
-5.03
28.07
37.90
47.20
52.81
51.65
35.30
31.29
9.80
-24.90
1981
-6.35
-10.39
6.94
14.10
36.45
46.57
52.71
55.42
40.13
24.19
17.17
-9.84
1982
-41.45
-20.21
-12.52
11.57
34.06
44.77
52.68
47.03
39.47
29.45
-5.13
-18.84
1983
-18.03
-16.32
-2.45
17.40
26.87
45.80
55.07
55.00
40.58
30.73
20.92
-19.56
1984
-24.90
-3.55
-1.84
25.63
35.90
48.60
54.90
53.74
36.60
23.03
-3.83
-27.52
1985
-19.26
-27.14
-3.87
15.37
37.00
44.97
49.65
48.26
35.83
24.06
-7.30
-14.26
1986
-15.55
-16.79
-1.84
14.40
37.16
37.00
55.15
49.00
40.62
27.17
-1.96
-1.95
1987
-4.57
0.83
0.00
23.62
37.56
49.00
55.05
50.41
42.85
27.86
10.96
5.42
1988
-22.17
-19.62
3.27
17.35
32.81
50.72
53.17
50.86
43.04
23.61
5.58
-11.85
1989
-23.10
-11.30
-15.79
16.05
35.74
49.39
55.96
49.07
41.46
28.18
-2.40
-23.59
1990
-17.70
-23.58
3.00
16.76
34.63
50.19
54.17
48.54
38.57
23.37
-4.50
-17.29
1991
-21.15
-10.70
-9.10
21.43
36.73
48.34
54.50
54.29
37.27
18.29
-3.53
-16.74
1992
-15.06
-14.69
-2.47
14.27
32.71
43.07
50.03
47.39
33.67
24.84
13.47
-16.45
1993
-17.19
-14.89
6.35
24.43
34.19
44.27
52.65
47.90
33.50
24.61
3.67
-11.97
1994
-30.75
-28.75
2.81
13.37
35.71
48.76
54.12
48.81
40.93
30.81
8.10
-9.16
1995
-4.68
-18.00
-5.45
11.30
32.58
49.77
47.77
48.03
38.33
27.03
-1.63
-7.97
1996
-29.61
-12.28
-14.55
14.07
33.16
50.55
55.00
51.00
43.65
26.10
6.61
-12.67
1997
-20.04
-9.19
-8.32
13.92
32.33
49.67
57.38
51.83
42.10
25.25
14.52
6.70
1998
-19.29
6.67
-1.28
28.00
M
61.25
56.65
54.95
37.53
33.20
17.76
-7.60
1999
-17.07
4.95
13.16
24.65
39.50
49.97
52.32
51.52
41.43
27.68
13.23
-9.81
2000
-21.30
-4.33
4.10
15.05
34.42
44.61
55.81
50.05
37.37
28.12
11.10
-20.70
2001
-3.57
-14.53
3.10
16.68
36.15
49.25
40.41
38.76
41.19
25.47
13.09
-7.14
2002
-16.90
-6.40
-15.18
4.15
23.40
39.58
43.54
40.99
34.24
17.76
7.56
5.44
2003
-29.00
-26.78
-5.05
17.67
30.68
41.28
49.53
M
34.40
28.52
5.43
-8.23
2004
M
M
M
M
M
M
M
48.16
43.04
28.04
10.91
-17.20
2005
-24.87
-16.52
-0.88
23.49
29.79
44.05
49.19
M
27.90
28.37
12.85
3.66
2006
-5.23
-9.13
7.73
23.69
37.58
50.20
49.89
49.42
40.17
24.60
-5.58
-1.60
2007
-14.15
-17.63
-7.31
18.51
34.05
42.34
53.80
44.08
34.98
30.67
6.78
-15.81
2008
-20.16
-24.49
-14.91
8.79
31.55
45.81
50.46
51.40
33.66
28.68
13.78
-24.29
2009
-23.07
-18.71
-11.69
17.16
26.57
44.40
47.05
48.01
45.42
25.79
13.92
-15.35
2010
-13.77
-7.23
5.54
27.36
33.92
46.63
52.35
48.43
37.61
26.90
9.74
-7.13
2011
-22.46
-20.15
-9.03
11.52
34.77
46.21
53.10
49.69
41.64
31.23
6.37
-3.49
2012
-15.06
-7.94
-2.85
16.24
35.97
49.83
55.61
52.01
39.04
26.30
1.31
-19.04
2013
-22.41
-6.71
-10.90
8.81
34.00
51.52
49.39
49.80
41.96
27.23
0.58
-29.00
2014
-23.66
-20.73
-17.47
7.01
30.12
48.75
52.94
M
36.77
28.45
-3.72
-10.20
2015
-18.06
-24.82
-4.73
15.94
30.78
46.13
50.55
49.49
36.90
27.26
12.28
-2.30
2016
-5.73
-18.70
1.15
13.14
37.44
47.79
52.97
48.80
39.87
26.79
18.04
-12.53
2017
-11.01
-11.84
-5.72
15.89
35.89
45.37
53.41
50.84
40.12
27.08
-1.79
-10.89
2018
-17.55
-22.89
-3.88
9.58
35.12
50.06
50.97
45.55
30.04
21.58
3.11
-6.26
2019
-22.88
-28.95
1.05
17.77
30.22
45.49
47.27
48.38
38.31
27.08
5.33
-15.53
2020
-11.96
-18.26
-12.93
7.99
29.98
44.71
53.72
49.08
35.61
22.66
2.29
-10.53
2021
-10.40
-25.11
-4.08
9.23
26.97
48.57
50.60
48.00
41.80
31.19
11.37
-23.69
2022
-26.00
-29.98
-3.43
11.98
32.62
46.89
51.22
48.86
M
26.81
7.99
-18.57
2023
-3.59
-22.85
-9.01
22.52
42.66
48.49
51.71
51.12
43.44
30.62
17.01
2.86
2024
-15.35
-2.41
-6.64
23.30
36.75
42.15
55.09
49.38
41.26
27.05
11.64
-5.79
2025
-13.16
-18.60
-11.52
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
1977
M
M
M
M
M
51.00
58.45
50.76
48.67
36.26
11.58
-14.94
1978
-13.35
-0.36
4.08
26.15
42.31
54.77
57.16
55.42
44.73
33.68
8.55
-9.29
1979
-12.61
-24.38
1.00
20.10
41.11
54.58
63.79
54.38
46.30
32.09
16.20
4.39
1980
-14.13
-1.59
6.52
40.07
47.52
57.73
61.84
59.29
41.77
36.32
15.47
-17.81
1981
2.15
-1.02
16.52
23.53
47.21
55.23
61.74
65.37
47.53
29.79
21.80
-4.00
1982
-32.74
-10.96
-0.15
23.45
44.13
54.05
60.68
54.39
47.15
35.85
2.60
-10.37
1983
-9.63
-8.07
8.87
27.35
36.63
55.92
62.26
62.17
45.60
34.75
22.96
-15.61
1984
-15.88
4.84
8.87
36.20
44.66
57.17
63.00
62.42
42.95
28.73
3.27
-19.03
1985
-10.24
-16.98
8.76
25.55
46.71
53.95
58.89
56.35
42.67
28.65
0.22
-5.85
1986
-6.81
-7.59
8.61
24.90
47.53
50.00
61.04
56.56
45.97
31.87
2.74
4.20
1987
1.20
6.44
7.92
31.52
45.19
56.84
62.18
57.61
49.02
31.84
15.74
9.08
1988
-16.08
-11.75
10.86
26.05
39.88
58.22
59.67
58.27
48.07
27.00
10.15
-6.27
1989
-15.33
-4.43
-5.88
25.30
43.76
57.13
63.04
52.23
46.71
31.64
2.68
-17.04
1990
-12.10
-15.62
12.96
25.95
44.30
57.87
62.37
55.95
44.30
26.70
0.81
-12.26
1991
-14.81
-2.33
3.79
29.67
46.50
57.41
63.34
62.94
43.60
23.32
4.15
-8.10
1992
-6.79
-5.17
9.95
24.55
41.98
51.63
58.60
55.21
39.10
30.45
18.73
-10.08
1993
-8.29
-5.52
16.34
33.07
43.06
53.57
60.31
55.16
41.12
29.84
10.23
-3.98
1994
-24.16
-19.48
13.03
23.45
44.76
58.81
61.81
57.90
48.23
35.76
13.27
-0.95
1995
1.28
-8.59
6.42
22.02
42.92
59.80
55.92
55.44
46.38
32.32
4.43
-2.23
1996
-21.44
-3.02
-2.69
24.62
43.00
57.88
61.65
57.87
48.77
29.34
10.05
-8.53
1997
-14.12
-0.90
1.24
23.85
39.23
55.98
64.40
59.28
46.98
27.88
17.26
11.43
1998
-15.35
10.60
8.06
37.06
M
69.75
64.80
63.05
43.47
37.18
19.79
-2.96
1999
-11.24
8.93
19.96
33.62
46.23
57.79
60.27
59.56
48.00
31.74
17.10
-1.45
2000
-13.92
4.34
13.77
25.43
41.10
53.74
64.85
57.14
43.65
33.28
16.79
-14.00
2001
4.23
-6.32
12.12
26.89
44.91
59.10
57.15
52.93
49.67
31.29
19.72
1.94
2002
-0.37
4.41
-0.94
16.69
33.90
53.85
55.30
51.36
38.97
24.86
16.16
12.01
2003
-10.63
-8.18
9.08
27.55
42.54
52.70
56.56
M
39.52
34.77
12.52
0.68
2004
M
M
M
M
M
M
M
50.16
43.97
29.60
12.57
-14.34
2005
-14.70
-5.74
9.92
32.87
41.41
54.56
58.83
M
29.70
34.96
18.21
9.13
2006
2.31
0.03
17.12
34.94
46.90
60.82
60.35
58.42
49.58
30.25
1.04
7.13
2007
-4.67
-8.66
5.10
29.09
45.00
53.58
63.79
52.74
41.54
36.36
12.32
-7.59
2008
-10.80
-14.10
-0.51
20.76
43.38
57.42
61.52
60.87
42.46
36.19
18.37
-16.05
2009
-13.49
-7.68
1.74
27.15
36.91
53.89
57.04
57.11
52.75
29.81
19.76
-7.46
2010
-5.51
3.10
18.73
37.34
43.98
57.68
62.81
57.03
45.87
34.02
15.62
-0.63
2011
-14.45
-8.52
2.66
22.62
46.92
56.89
62.73
58.10
51.63
36.61
12.38
4.74
2012
-6.26
2.40
8.57
27.35
47.35
58.23
65.23
60.47
49.53
30.53
7.18
-11.85
2013
-12.96
1.75
1.51
19.62
46.75
62.44
59.76
60.24
51.40
33.31
7.93
-20.65
2014
-13.78
-11.55
-3.20
19.64
40.32
59.33
63.74
M
43.37
33.92
4.05
-2.15
2015
-9.85
-14.23
8.96
28.28
44.45
57.18
59.24
58.43
45.68
33.08
18.52
4.05
2016
0.99
-7.74
11.84
24.14
48.80
58.49
62.26
57.75
47.67
30.24
23.84
-6.30
2017
-2.01
-1.92
5.97
26.86
46.70
55.68
62.96
61.33
48.55
32.30
5.30
-4.40
2018
-9.83
-12.22
7.87
21.16
46.15
59.27
60.97
55.50
37.25
27.22
8.26
0.73
2019
-13.78
-17.46
14.49
27.74
41.08
54.60
58.21
55.88
46.58
32.42
12.45
-5.97
2020
-4.27
-7.89
0.07
18.94
38.94
55.56
62.56
54.73
43.52
27.57
9.12
-2.38
2021
-1.92
-14.27
8.15
20.40
37.24
58.60
61.74
57.81
48.79
37.61
16.84
-15.03
2022
-16.22
-17.45
7.03
22.44
41.28
57.73
61.54
60.54
M
32.82
14.13
-10.61
2023
2.47
-11.94
2.76
31.95
55.94
57.70
62.09
60.40
52.66
36.93
22.08
13.14
2024
-7.98
7.05
8.63
32.90
46.74
52.15
64.96
59.70
50.18
33.57
16.16
1.05
2025
-3.76
-9.56
1.41
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.
