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
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
0.08
0.44
2000
1.34
0.80
0.97
0.28
0.19
0.00
0.00
0.00
0.16
1.01
1.45
0.32
2001
0.08
0.15
0.24
0.30
0.56
0.00
0.00
0.00
0.14
0.56
2.69
0.83
2002
0.96
0.95
0.40
0.35
0.03
0.18
0.00
0.08
0.00
0.03
0.00
0.46
2003
0.17
0.39
0.16
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
M
M
0.00
0.00
0.00
2012
M
0.00
0.00
M
M
M
M
M
0.00
0.00
0.00
0.00
2013
0.00
0.00
0.00
0.00
M
M
M
0.00
M
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
M
M
M
M
M
M
M
2017
M
M
M
M
M
M
M
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
M
M
M
M
3.4
M
11.6
M
M
M
1975
M
2.6
M
M
M
M
M
M
M
M
3.9
M
1976
M
M
2.0
1.0
3.4
7.6
3.6
1.6
1.7
3.3
4.3
4.6
1977
4.1
3.6
1.6
1.1
2.0
1.0
1.1
2.7
4.5
5.3
5.9
4.4
1978
2.0
2.0
1.7
1.6
1.4
1.0
1.0
3.2
3.3
3.2
2.2
2.1
1979
2.3
2.5
2.9
2.4
2.4
2.6
2.5
3.3
3.7
3.2
2.1
1.9
1980
2.2
1.5
2.9
3.2
2.7
2.4
1.7
3.8
4.5
3.4
3.2
3.6
1981
2.8
2.9
3.1
2.4
2.7
2.5
2.7
5.9
5.8
4.8
4.2
3.8
1982
3.4
2.3
1.7
2.5
1.2
1.9
2.6
2.9
2.6
2.5
3.0
2.2
1983
1.8
4.3
2.8
1.7
2.2
1.4
2.1
2.8
3.8
3.6
3.4
0.8
1984
2.8
2.4
1.9
1.0
1.2
1.5
4.0
3.4
6.3
6.2
5.7
5.1
1985
4.2
3.7
2.7
3.0
1.8
2.0
2.8
3.1
5.2
4.0
4.2
3.1
1986
4.2
3.6
2.6
1.9
1.6
2.2
1.7
3.1
4.1
4.0
3.2
2.6
1987
3.5
2.7
2.6
1.5
0.9
2.3
3.5
5.2
5.9
5.3
5.3
3.6
1988
3.8
4.9
3.3
3.1
1.6
2.5
1.9
2.9
4.0
4.4
3.2
2.2
1989
1.2
2.2
3.2
2.6
2.3
2.3
3.2
4.9
5.4
4.6
4.1
4.4
1990
4.3
2.6
2.0
1.0
1.5
1.9
3.1
3.7
4.2
3.7
5.3
3.7
1991
2.9
2.0
2.5
2.2
2.0
2.7
2.7
3.0
3.3
4.1
3.5
2.8
1992
3.2
2.7
2.0
2.1
2.6
2.4
1.7
2.7
3.1
3.6
3.0
1.9
1993
2.0
1.6
1.1
1.1
1.0
1.6
1.8
3.5
2.9
3.3
3.1
3.2
1994
2.8
2.5
2.4
1.9
1.4
2.2
1.8
2.7
2.8
3.8
3.1
4.1
1995
3.3
2.8
2.7
2.0
1.8
1.6
1.7
2.8
3.1
4.0
4.3
3.0
1996
2.4
2.5
2.1
2.0
1.1
1.4
2.4
2.9
3.6
4.1
4.6
3.1
1997
2.8
3.1
2.2
2.1
1.3
1.0
2.0
1.7
3.7
3.6
3.6
3.2
1998
3.0
2.9
2.8
2.3
2.1
1.6
2.0
2.6
3.4
3.5
3.5
2.9
1999
2.5
2.7
2.8
2.4
2.3
2.0
2.1
3.0
3.8
3.4
3.6
2.8
2000
2.7
2.6
2.1
2.1
1.5
1.4
1.7
2.2
3.4
2.9
3.3
3.0
2001
3.0
2.6
2.3
2.0
1.4
1.4
2.3
2.3
3.2
3.3
2.6
2.7
2002
3.2
2.3
2.2
1.8
2.0
2.0
1.8
2.7
3.1
3.4
3.3
2.9
2003
2.6
2.4
2.1
2.1
1.9
2.8
3.0
M
M
M
M
M
2004
M
M
M
M
M
M
M
M
M
M
4.7
2.5
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
2.9
3.7
4.1
4.5
5.3
4.8
4.9
2011
4.5
4.2
3.6
3.6
3.5
3.9
4.3
4.2
4.4
4.4
4.9
4.3
2012
M
M
M
M
M
M
M
M
9.8
6.6
M
M
2013
M
M
M
6.3
M
M
M
M
M
4.6
M
M
2014
M
M
4.9
M
M
M
M
M
M
M
M
M
2015
M
M
4.7
M
M
M
M
M
M
M
M
4.3
2016
M
M
M
M
M
M
8.7
1.8
M
7.7
6.3
5.7
2017
4.0
7.7
4.4
M
8.1
3.9
M
M
4.2
5.0
6.5
7.1
2018
4.9
4.5
4.1
3.3
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 Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
80.00
81.00
84.33
74.50
68.00
70.00
61.00
66.00
80.50
79.88
71.83
77.00
1974
77.50
77.00
76.15
69.31
67.62
63.82
63.53
67.75
73.92
81.75
78.71
79.20
1975
78.00
74.80
68.80
68.10
69.25
64.88
65.79
68.75
76.15
76.64
78.00
78.94
1976
76.29
79.00
75.33
72.64
66.00
63.27
66.19
65.64
75.08
75.87
77.53
81.00
1977
83.33
80.86
73.70
75.03
69.33
66.57
66.87
69.35
74.27
80.42
82.37
80.58
1978
77.35
77.21
78.68
72.47
70.87
64.76
66.29
74.35
74.90
77.71
79.86
82.40
1979
81.65
82.04
80.77
78.53
70.84
64.77
62.42
70.00
75.97
80.39
77.40
80.90
1980
79.47
78.34
78.71
76.00
71.13
64.40
64.77
68.97
72.20
81.55
77.27
80.26
1981
81.45
78.21
76.19
76.67
68.97
64.60
66.16
65.58
74.63
73.35
82.90
79.94
1982
81.94
82.93
79.23
70.70
71.97
66.40
65.23
70.71
77.57
77.19
79.66
84.35
1983
85.00
85.54
81.29
77.27
70.55
65.77
66.03
68.28
79.57
77.16
80.40
79.23
1984
83.77
85.38
80.29
74.90
70.97
63.57
64.58
71.03
77.93
79.13
78.00
83.03
1985
82.77
80.68
80.23
75.93
69.94
67.52
66.39
73.10
75.30
80.35
82.45
79.60
1986
82.77
82.14
81.00
75.60
73.58
65.60
67.10
72.97
75.60
76.42
76.97
80.61
1987
82.52
85.04
80.13
80.03
75.13
64.57
64.81
68.19
71.47
77.39
79.70
82.13
1988
85.19
82.66
80.77
74.70
72.00
64.90
68.71
73.26
76.27
76.52
78.77
78.10
1989
80.58
76.21
80.58
71.33
70.94
66.03
66.03
74.29
77.53
78.45
77.93
81.71
1990
82.65
80.82
79.35
75.27
69.74
66.77
67.71
70.58
77.07
79.90
83.97
83.00
1991
81.23
82.21
76.65
75.53
71.42
64.90
66.29
71.32
76.63
80.87
81.03
79.23
1992
86.61
87.14
82.68
79.50
73.35
67.13
67.55
68.13
82.77
83.16
79.50
84.87
1993
85.52
81.46
79.23
76.23
77.29
67.70
69.00
71.48
82.77
78.13
77.00
82.06
1994
80.06
78.68
80.71
76.83
73.13
65.13
65.55
71.10
79.83
77.84
80.63
82.71
1995
84.13
84.68
78.58
73.67
67.74
65.17
66.77
72.16
79.43
80.68
79.23
78.58
1996
80.65
77.21
78.06
72.40
70.45
67.77
63.94
69.06
78.90
82.00
78.63
80.68
1997
81.74
84.54
74.06
71.87
64.54
63.62
67.26
73.67
76.80
79.84
82.23
84.77
1998
83.19
85.29
85.17
82.73
76.10
68.87
70.81
73.27
80.23
79.55
81.43
79.90
1999
83.07
86.39
84.06
80.17
72.84
69.70
68.77
73.81
76.17
80.71
84.67
81.52
2000
78.29
78.48
78.39
73.13
69.55
68.33
68.10
75.13
77.37
81.48
79.17
82.32
2001
88.06
81.04
82.06
77.90
73.29
70.27
67.94
76.39
78.03
81.68
78.57
81.58
2002
85.06
82.65
83.35
79.93
73.74
66.13
68.06
72.74
77.10
82.50
83.67
81.77
2003
85.23
84.62
83.51
82.05
71.38
66.57
68.11
71.67
79.76
85.43
80.22
89.33
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
87.71
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
M
57.20
69.20
64.68
67.35
2012
73.10
74.37
69.52
62.60
37.40
50.00
M
41.90
58.74
65.55
68.16
67.52
2013
70.16
69.00
66.80
59.26
M
55.40
49.10
53.60
70.16
64.79
70.52
64.40
2014
71.80
67.86
64.12
59.72
61.02
59.00
49.40
52.70
66.20
66.71
66.20
67.47
2015
71.71
74.60
70.80
60.80
61.70
49.70
52.25
63.50
60.54
76.55
71.34
78.16
2016
74.41
75.59
67.84
66.88
57.46
56.12
55.40
61.51
70.01
76.40
75.26
78.05
2017
77.12
75.68
75.01
69.99
65.62
61.53
61.73
62.34
73.22
71.29
74.64
75.73
2018
80.72
76.55
73.46
68.38
M
M
M
M
M
M
M
M
2019
M
M
M
M
73.40
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
59.00
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
68.67
69.67
68.33
63.00
50.00
48.00
50.00
41.00
58.00
63.62
61.83
66.33
1974
67.50
64.50
64.46
56.00
49.00
43.41
44.84
48.38
55.15
65.75
65.57
66.60
1975
67.00
64.50
59.70
55.00
50.50
42.25
42.71
49.50
59.75
59.86
64.58
63.72
1976
65.14
64.12
62.50
56.32
48.43
42.19
43.04
43.82
57.75
58.32
60.93
64.14
1977
66.93
65.54
60.53
57.41
47.41
43.53
42.42
47.61
55.93
61.55
63.40
65.61
1978
64.68
64.75
63.26
55.27
48.84
40.17
44.32
53.52
56.20
59.06
62.03
64.30
1979
63.15
66.39
63.32
59.40
50.45
44.67
42.68
50.81
54.97
62.29
60.87
63.84
1980
63.73
64.28
62.77
55.47
47.97
41.53
41.10
48.42
53.43
59.94
60.63
63.71
1981
66.32
64.25
61.03
57.73
49.00
41.67
43.32
46.94
52.63
54.35
63.80
62.90
1982
64.52
65.75
62.61
54.60
47.42
41.40
43.65
49.77
58.00
59.97
61.24
65.71
1983
67.16
66.75
63.74
59.47
51.52
44.87
44.58
47.14
58.70
60.48
64.60
64.81
1984
66.87
66.72
65.10
58.20
49.81
43.83
46.13
51.19
57.57
62.00
60.83
64.23
1985
67.10
66.79
63.07
57.63
49.94
45.31
42.48
51.45
56.63
63.19
63.21
63.13
1986
66.39
65.00
63.84
59.40
51.61
44.37
45.48
51.58
56.73
59.13
60.77
62.87
1987
65.06
68.96
63.84
61.17
52.40
42.23
42.87
47.90
54.40
58.29
62.83
65.65
1988
66.16
66.34
64.26
56.70
47.74
41.83
42.52
48.77
54.07
58.74
60.60
61.87
1989
65.29
63.75
62.61
56.67
50.81
46.03
42.71
51.00
54.03
57.58
60.23
62.81
1990
64.84
61.32
62.16
57.70
48.48
42.97
45.16
46.87
54.93
60.03
63.43
64.16
1991
65.71
65.46
61.55
55.67
50.26
45.33
43.06
48.94
57.57
61.87
62.67
62.87
1992
66.81
67.72
64.35
60.37
49.39
44.10
43.19
46.68
59.33
61.00
60.63
67.00
1993
66.65
65.64
62.90
56.37
52.03
42.73
46.29
48.97
56.73
60.77
60.07
64.19
1994
63.74
63.54
60.77
55.00
45.29
39.43
35.81
46.19
53.97
55.42
60.90
61.94
1995
64.84
65.86
62.32
54.33
48.94
38.63
40.58
47.77
55.53
59.42
61.43
60.71
1996
64.81
63.72
60.16
54.03
49.03
41.33
39.42
45.45
53.73
60.65
60.23
63.48
1997
65.03
65.71
61.77
52.73
45.08
40.08
41.10
46.04
56.37
58.48
60.40
63.71
1998
65.42
65.75
64.50
57.33
46.16
39.77
42.68
45.90
55.37
59.19
62.10
62.55
1999
65.23
65.21
64.19
57.17
49.26
40.70
43.26
45.87
51.50
57.23
63.77
63.74
2000
61.74
64.31
63.32
54.57
44.13
44.10
39.06
47.10
54.37
60.29
60.43
63.97
2001
65.84
64.54
63.32
58.07
46.65
42.37
41.84
47.52
52.90
60.71
61.73
63.16
2002
65.42
63.32
62.10
55.43
46.97
42.67
38.55
50.39
52.83
57.80
59.47
63.94
2003
64.56
65.05
61.44
57.65
47.47
43.29
41.82
47.00
58.14
65.95
65.22
71.56
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
67.08
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
M
53.00
60.20
60.52
62.93
2012
68.15
68.83
66.20
60.29
35.60
50.00
M
41.90
55.66
61.45
65.71
63.68
2013
66.38
67.40
65.30
54.89
M
55.40
49.10
47.30
68.72
59.39
64.22
62.20
2014
65.80
66.34
63.07
59.72
58.32
53.15
48.20
52.70
58.55
61.06
61.37
65.35
2015
69.12
72.80
64.60
59.14
59.90
49.40
49.55
62.15
58.49
70.70
66.71
70.31
2016
68.22
71.76
66.53
64.40
52.57
51.62
51.48
55.08
61.98
65.06
65.75
67.71
2017
68.25
70.63
67.07
64.21
57.78
54.93
54.53
55.01
64.04
59.43
64.40
66.33
2018
69.50
66.57
65.54
62.37
M
M
M
M
M
M
M
M
2019
M
M
M
M
73.40
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
59.00
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
74.33
75.33
76.33
68.75
59.00
59.00
55.50
53.50
69.25
71.75
66.83
71.67
1974
72.50
70.75
70.31
62.65
58.31
53.62
54.18
58.06
64.54
73.75
72.14
72.90
1975
72.50
69.65
64.25
61.55
59.88
53.56
54.25
59.12
67.95
68.25
71.29
71.33
1976
70.71
71.56
68.92
64.48
57.21
52.73
54.62
54.73
66.42
67.10
69.23
72.57
1977
75.13
73.20
67.12
66.22
58.37
55.05
54.65
58.48
65.10
70.98
72.88
73.10
1978
71.02
70.98
70.97
63.87
59.85
52.47
55.31
63.94
65.55
68.39
70.95
73.35
1979
72.40
74.21
72.05
68.97
60.65
54.72
52.55
60.40
65.47
71.34
69.13
72.37
1980
71.60
71.31
70.74
65.73
59.55
52.97
52.94
58.69
62.82
70.74
68.95
71.98
1981
73.89
71.23
68.61
67.20
58.98
53.13
54.74
56.26
63.63
63.85
73.35
71.42
1982
73.23
74.34
70.92
62.65
59.69
53.90
54.44
60.24
67.78
68.58
70.45
75.03
1983
76.08
76.14
72.52
68.37
61.03
55.32
55.31
57.71
69.13
68.82
72.50
72.02
1984
75.32
76.05
72.69
66.55
60.39
53.70
55.35
61.11
67.75
70.56
69.42
73.63
1985
74.94
73.73
71.65
66.78
59.94
56.41
54.44
62.27
65.97
71.77
72.83
71.37
1986
74.58
73.57
72.42
67.50
62.60
54.98
56.29
62.27
66.17
67.77
68.87
71.74
1987
73.79
77.00
71.98
70.60
63.77
53.40
53.84
58.05
62.93
67.84
71.27
73.89
1988
75.68
74.50
72.52
65.70
59.87
53.37
55.61
61.02
65.17
67.63
69.68
69.98
1989
72.94
69.98
71.60
64.00
60.87
56.03
54.37
62.65
65.78
68.02
69.08
72.26
1990
73.74
71.07
70.76
66.48
59.11
54.87
56.44
58.73
66.00
69.97
73.70
73.58
1991
73.47
73.84
69.10
65.60
60.84
55.12
54.68
60.13
67.10
71.37
71.85
71.05
1992
76.71
77.43
73.52
69.93
61.37
55.62
55.37
57.40
71.05
72.08
70.07
75.94
1993
76.08
73.55
71.06
66.30
64.66
55.22
57.65
60.23
69.75
69.45
68.53
73.13
1994
71.90
71.11
70.74
65.92
59.21
52.28
50.68
58.65
66.90
66.63
70.77
72.32
1995
74.48
75.27
70.45
64.00
58.34
51.90
53.68
59.97
67.48
70.05
70.33
69.65
1996
72.73
70.47
69.11
63.22
59.74
54.55
51.68
57.26
66.32
71.32
69.43
72.08
1997
73.39
75.12
67.92
62.30
54.81
51.85
54.18
59.85
66.58
69.16
71.32
74.24
1998
74.31
75.52
74.83
70.03
61.13
54.32
56.74
59.58
67.80
69.37
71.77
71.23
1999
74.15
75.80
74.13
68.67
61.05
55.20
56.02
59.84
63.83
68.97
74.22
72.63
2000
70.02
71.40
70.85
63.85
56.84
56.22
53.58
61.11
65.87
70.89
69.80
73.15
2001
76.95
72.79
72.69
67.98
59.97
56.32
54.89
61.95
65.47
71.19
70.15
72.37
2002
75.24
72.99
72.73
67.68
60.35
54.40
53.31
61.56
64.97
70.15
71.57
72.85
2003
74.90
74.84
72.47
69.85
59.43
54.93
54.96
59.33
68.95
75.69
72.72
80.44
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
77.40
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
M
55.10
64.70
62.60
65.14
2012
70.62
71.60
67.86
61.44
36.50
50.00
M
41.90
57.20
63.50
66.94
65.60
2013
68.27
68.20
66.05
57.07
M
55.40
49.10
50.45
69.44
62.09
67.37
63.30
2014
68.80
67.10
63.59
59.72
59.67
56.07
48.80
52.70
62.37
63.89
63.78
66.41
2015
70.42
73.70
67.70
59.97
60.80
49.55
50.90
62.82
59.51
73.63
69.03
74.24
2016
71.32
73.67
67.18
65.64
55.01
53.87
53.44
58.29
65.99
70.73
70.51
72.88
2017
72.69
73.16
71.04
67.10
61.70
58.23
58.13
58.68
68.63
65.36
69.52
71.03
2018
75.11
71.56
69.50
65.37
M
M
M
M
M
M
M
M
2019
M
M
M
M
73.40
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
59.00
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.