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
M
M
M
M
0.00
0.00
M
M
M
M
M
M
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
M
0.00
0.00
0.00
0.00
0.00
1979
0.00
0.00
0.00
M
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
M
1981
M
M
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
0.00
M
2000
0.00
M
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
4.33
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
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
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
M
0.00
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
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1973
M
M
M
M
6.2
5.3
M
M
M
M
M
M
1974
3.8
6.8
5.8
7.6
6.4
6.2
6.7
5.7
4.6
5.2
4.9
7.6
1975
7.4
7.5
6.8
6.5
5.6
5.6
5.9
5.9
5.8
5.8
5.2
4.7
1976
6.6
6.7
7.0
6.0
5.9
5.3
6.0
6.4
6.2
5.5
7.4
6.8
1977
8.0
7.9
7.6
5.9
5.9
5.4
6.0
5.3
6.6
6.2
5.5
6.9
1978
7.4
6.7
6.3
5.3
5.5
5.2
M
5.9
5.8
6.4
5.8
5.4
1979
6.9
6.5
8.2
M
5.4
6.0
6.1
5.6
5.9
5.2
5.3
5.8
1980
7.3
7.4
7.9
6.0
4.7
6.8
5.9
6.5
5.7
5.7
5.6
M
1981
M
M
6.7
4.3
4.8
4.8
6.1
5.6
6.0
5.6
6.0
6.8
1982
6.6
5.5
5.3
4.3
4.1
3.9
4.6
6.7
3.9
7.3
9.6
9.3
1983
6.5
6.4
6.8
5.5
5.1
5.8
5.8
6.3
6.7
6.0
6.8
5.8
1984
6.7
7.3
7.7
7.7
6.1
5.6
5.9
6.1
5.5
5.6
5.2
M
1985
M
M
7.0
6.0
6.0
8.1
8.1
4.7
8.2
5.8
5.2
8.0
1986
6.7
6.9
6.9
6.0
6.5
8.6
8.1
7.2
6.2
5.1
6.9
6.1
1987
6.6
7.9
7.0
7.9
6.2
6.7
5.5
6.4
6.3
5.5
5.9
5.4
1988
7.1
6.6
7.2
6.4
6.9
5.8
5.7
5.3
6.3
5.7
6.2
5.9
1989
7.4
6.8
6.0
7.1
6.1
6.4
6.5
6.6
5.3
6.3
5.8
6.2
1990
6.3
7.1
6.1
6.4
5.5
5.6
6.3
6.5
6.1
5.5
5.5
6.1
1991
6.9
6.9
6.9
5.8
5.7
6.2
5.5
5.8
6.0
5.5
5.2
5.8
1992
6.4
7.0
6.7
7.1
5.7
5.9
5.7
5.6
5.9
5.9
5.3
5.8
1993
6.6
7.2
6.6
6.1
4.8
5.2
5.8
5.9
6.1
6.1
5.4
6.4
1994
6.2
6.0
6.2
5.8
5.4
5.8
6.1
5.7
5.5
5.6
5.4
6.1
1995
7.3
6.8
6.2
5.8
6.0
5.2
5.2
5.3
5.9
5.3
6.2
5.7
1996
6.3
6.3
6.2
5.9
4.8
4.6
5.1
5.4
5.6
5.1
5.3
5.8
1997
6.0
5.8
6.7
6.3
5.8
5.3
5.7
6.0
6.1
6.0
6.1
6.6
1998
6.4
6.2
6.2
5.5
5.0
5.5
5.7
5.4
5.7
5.5
5.4
4.7
1999
5.9
5.6
5.7
5.6
5.6
5.0
5.5
5.3
4.9
5.3
5.8
M
2000
6.3
M
8.1
6.2
5.1
5.1
6.2
6.2
5.3
5.6
5.6
6.1
2001
6.8
6.4
7.2
6.1
5.6
6.1
6.0
6.6
6.1
6.2
5.5
5.6
2002
6.6
6.7
6.0
6.2
4.7
5.1
6.0
6.2
6.2
6.1
5.8
6.1
2003
6.8
7.2
6.6
5.9
5.9
5.2
5.9
6.0
5.8
5.0
5.2
5.5
2004
5.6
6.8
6.3
5.6
4.9
6.2
5.7
6.0
5.6
5.5
5.3
5.9
2005
5.9
6.3
7.7
6.1
5.4
6.2
6.5
6.6
6.6
6.0
5.8
6.5
2006
6.8
7.7
6.0
5.9
6.3
6.3
6.3
7.1
6.4
5.6
6.0
6.1
2007
6.6
7.7
7.1
5.5
5.7
5.9
6.3
5.7
5.8
6.5
7.1
7.1
2008
7.8
7.4
7.3
7.0
5.8
5.9
6.0
5.6
5.7
5.9
5.5
6.5
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
7.2
7.0
5.2
5.1
5.2
2012
6.2
6.6
5.8
5.1
5.1
5.5
5.6
6.0
5.8
5.2
6.1
6.0
2013
6.5
6.6
6.4
5.6
4.9
4.9
5.8
5.5
6.1
6.0
5.3
6.0
2014
6.7
6.8
10.1
5.8
6.1
4.9
5.7
6.0
5.4
5.2
5.0
5.7
2015
6.0
5.6
5.9
5.1
5.6
3.7
5.1
8.4
5.3
5.9
4.6
10.9
2016
4.9
5.9
6.2
5.5
4.8
5.1
5.5
5.7
5.6
5.2
M
M
2017
M
M
M
M
M
M
5.3
4.6
5.4
M
10.2
5.3
2018
8.0
2.0
1.4
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.8
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
5.8
8.5
M
0.0
M
M
M
M
2024
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
M
M
M
M
76.60
76.67
M
M
M
M
M
M
1974
70.67
73.41
72.67
77.40
74.71
75.00
74.28
75.93
76.06
75.73
75.68
75.89
1975
75.27
75.28
75.06
76.47
74.52
75.19
74.73
74.79
75.48
74.75
72.56
71.62
1976
71.86
71.68
74.32
74.59
75.13
75.41
74.97
78.42
77.15
73.76
74.03
74.33
1977
74.20
76.38
76.34
75.13
76.89
75.03
76.33
75.00
74.33
77.89
77.12
77.47
1978
77.31
79.07
76.23
76.00
76.79
74.40
M
80.00
77.21
76.12
76.20
72.31
1979
75.61
77.00
76.00
M
76.33
76.47
77.45
76.77
80.33
76.17
75.29
73.86
1980
74.11
74.88
76.86
78.83
77.00
77.00
77.72
78.70
79.00
77.40
76.46
M
1981
M
M
77.93
74.53
77.18
75.21
77.58
78.30
77.90
76.45
78.07
75.86
1982
76.32
72.38
76.14
75.05
77.70
78.35
76.17
79.06
78.25
75.41
77.17
75.55
1983
77.75
79.78
80.17
77.55
77.55
79.20
78.45
79.06
78.48
77.68
79.40
76.29
1984
75.94
78.93
77.39
80.03
77.58
77.85
77.62
80.16
78.33
78.81
73.18
74.33
1985
76.00
74.50
73.87
73.85
75.89
77.12
75.69
76.38
76.27
76.75
73.25
74.16
1986
76.36
73.61
74.00
75.19
76.50
76.85
78.29
78.16
77.76
73.50
74.00
75.46
1987
76.50
79.65
77.80
79.07
77.79
78.25
76.71
77.77
77.81
75.96
77.20
77.85
1988
77.14
74.59
77.00
77.34
77.70
76.70
75.50
74.62
75.00
76.55
75.60
73.07
1989
72.71
74.24
72.71
76.66
75.40
75.89
77.21
78.23
75.62
76.50
76.41
75.29
1990
77.11
74.00
74.42
76.69
76.10
77.97
77.90
79.42
78.30
74.97
76.28
74.29
1991
75.19
76.14
75.23
77.80
76.94
79.21
77.45
80.32
79.43
77.31
76.23
75.19
1992
77.00
77.79
78.83
77.56
79.72
79.63
76.59
78.13
77.73
77.52
76.20
74.74
1993
76.10
76.04
77.81
77.40
76.00
79.03
78.10
78.77
78.23
78.90
77.57
77.63
1994
76.94
77.33
77.68
76.40
77.77
76.93
75.96
77.71
78.93
76.74
77.00
76.81
1995
78.00
78.39
77.86
78.77
80.00
78.97
78.19
78.94
80.17
77.55
77.17
77.55
1996
78.29
77.28
76.81
78.83
76.77
76.50
76.19
78.26
78.83
76.16
75.41
75.90
1997
74.93
76.00
76.71
78.10
79.74
76.63
80.35
81.29
80.73
78.92
78.30
80.14
1998
80.69
80.57
79.48
78.60
80.00
77.94
78.03
79.35
78.52
79.21
77.29
76.19
1999
75.04
75.62
76.37
78.77
78.43
78.77
79.10
79.07
77.38
78.21
78.95
M
2000
74.25
M
80.00
78.10
78.26
77.73
78.10
78.61
77.89
79.06
76.21
79.54
2001
78.93
75.48
79.48
78.87
81.74
77.91
78.42
81.20
79.00
80.00
78.66
79.71
2002
78.94
77.00
78.13
76.75
79.71
78.20
78.89
82.00
82.55
80.07
80.14
80.23
2003
82.27
81.24
81.05
80.01
80.72
78.19
79.67
81.52
79.42
80.93
80.41
80.79
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
79.07
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
77.00
M
M
M
M
M
M
M
M
2010
M
M
M
M
77.00
M
M
77.00
M
M
63.50
76.01
2011
79.19
M
M
M
60.80
69.80
64.40
77.90
79.76
78.05
77.78
77.17
2012
77.06
77.93
78.86
77.48
79.44
80.24
80.02
80.66
83.60
79.44
79.10
78.86
2013
79.32
78.16
80.37
80.48
78.97
79.52
80.19
80.02
81.20
80.19
78.68
78.97
2014
78.74
79.51
79.44
81.62
78.16
80.06
81.94
82.17
82.28
79.38
78.62
77.75
2015
78.92
79.44
78.68
78.49
78.34
80.00
80.66
81.44
85.22
81.53
78.74
81.00
2016
79.50
80.48
81.94
80.41
79.38
78.80
77.99
82.05
80.78
80.60
M
72.50
2017
M
M
M
M
M
64.40
74.43
70.40
77.51
M
78.80
74.62
2018
74.73
69.69
78.72
74.78
74.23
74.05
77.70
79.73
78.30
72.97
73.93
71.60
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
75.20
M
79.06
72.95
70.02
72.11
75.20
74.12
72.89
69.20
2024
70.40
62.60
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
64.20
61.00
M
M
M
M
M
M
1974
56.00
57.24
60.33
63.20
63.71
63.00
61.76
63.14
63.29
62.53
62.16
57.33
1975
58.68
59.80
61.71
59.87
61.00
61.26
59.36
60.86
61.44
60.54
60.59
58.57
1976
56.61
57.71
59.88
61.24
61.84
61.15
60.27
62.54
63.69
62.52
60.14
59.00
1977
61.00
59.85
62.62
62.90
61.67
62.17
61.67
61.19
64.00
62.07
61.88
58.70
1978
58.52
61.30
60.77
62.20
62.83
60.88
M
61.67
62.38
61.60
61.60
60.08
1979
57.81
59.00
61.14
M
61.00
62.18
61.29
62.35
62.00
62.34
60.62
59.86
1980
60.78
60.36
61.00
63.22
63.48
62.67
61.24
62.05
66.00
62.10
60.08
M
1981
M
M
59.07
62.26
62.21
61.25
60.79
61.90
60.83
61.59
62.25
61.86
1982
57.58
61.88
60.09
62.48
63.39
62.91
61.75
62.41
62.38
60.82
58.73
59.71
1983
59.75
59.56
62.63
63.03
63.10
62.40
61.23
61.55
61.14
60.75
59.80
58.13
1984
56.61
58.31
59.90
60.00
61.12
61.11
59.76
60.39
59.37
61.16
60.65
57.50
1985
56.00
57.30
58.48
60.40
62.61
62.00
61.69
62.46
62.23
62.39
60.58
57.47
1986
58.12
59.17
59.56
63.38
63.23
63.25
61.42
62.52
62.24
62.00
60.94
59.08
1987
57.79
61.46
63.32
63.21
63.28
64.21
63.42
63.15
63.41
63.04
61.75
59.15
1988
59.36
60.86
60.45
63.24
63.50
62.39
61.20
61.25
61.64
61.41
61.10
57.48
1989
57.35
57.71
58.95
62.41
63.53
63.37
63.62
62.23
63.58
63.14
62.83
60.86
1990
62.33
59.95
62.39
63.69
63.29
63.30
62.35
62.13
61.87
62.24
60.55
59.39
1991
58.26
59.29
60.37
61.10
61.58
63.04
62.34
62.45
62.47
61.69
61.93
60.45
1992
60.39
61.48
62.53
66.06
64.55
63.30
61.59
61.77
61.83
62.16
61.00
58.29
1993
58.69
59.21
60.87
62.03
62.23
63.77
62.35
61.84
61.90
62.30
62.07
59.53
1994
58.39
58.70
61.03
61.37
62.06
61.60
61.04
62.29
62.86
61.94
61.53
59.87
1995
58.14
58.32
61.62
63.03
62.58
62.03
61.97
61.71
61.50
61.29
60.20
60.10
1996
57.35
59.79
60.77
60.70
61.90
62.40
61.26
61.71
62.10
61.52
61.83
59.73
1997
59.68
60.04
59.84
61.93
62.68
62.57
62.55
63.19
62.53
63.54
62.23
61.00
1998
61.34
62.79
63.16
64.53
64.62
61.76
62.29
62.77
62.40
62.71
61.62
60.78
1999
59.14
60.50
60.33
61.53
62.20
62.07
60.77
61.76
61.81
61.31
61.55
M
2000
61.75
M
60.00
61.20
62.65
62.07
60.97
61.03
61.00
61.77
61.10
59.96
2001
56.81
59.13
59.90
61.63
63.00
61.91
62.14
63.90
62.60
63.04
61.31
61.29
2002
58.68
59.85
61.19
62.96
63.38
62.16
62.63
62.90
62.83
62.33
61.83
61.12
2003
59.35
61.14
61.38
62.37
63.40
61.65
61.70
62.90
62.75
62.78
62.01
60.30
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
62.11
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
73.40
M
M
M
M
M
M
M
M
2010
M
M
M
M
77.00
M
M
77.00
M
M
63.50
60.39
2011
57.97
M
M
M
60.80
69.80
64.40
62.78
61.04
61.21
61.82
60.45
2012
58.19
58.01
61.09
61.88
62.54
60.74
61.79
61.79
61.94
60.86
59.78
59.58
2013
58.59
60.29
62.72
62.78
62.77
62.72
60.92
61.96
62.48
61.79
61.04
59.58
2014
58.30
59.64
61.38
61.82
62.54
62.36
62.14
62.31
60.98
62.14
61.70
60.10
2015
58.88
60.35
60.14
63.34
64.86
62.78
63.30
63.68
63.38
62.89
63.02
62.00
2016
60.34
62.41
63.70
65.88
63.99
62.96
62.95
63.94
63.74
64.94
M
64.55
2017
M
M
M
M
M
64.40
70.57
63.80
69.29
M
66.20
62.02
2018
67.15
60.38
63.01
63.98
62.74
62.93
62.80
62.60
63.47
64.52
65.93
66.65
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
75.20
M
68.00
65.52
64.17
65.69
62.60
67.10
65.17
68.00
2024
66.20
62.60
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
70.40
68.83
M
M
M
M
M
M
1974
63.33
65.32
66.50
70.30
69.21
69.00
68.02
69.54
69.68
69.13
68.92
66.61
1975
66.98
67.54
68.39
68.17
67.76
68.22
67.05
67.82
68.46
67.64
66.57
65.10
1976
64.23
64.70
67.10
67.91
68.48
68.28
67.62
70.48
70.42
68.14
67.09
66.67
1977
67.60
68.12
69.48
69.02
69.28
68.60
69.00
68.10
69.17
69.98
69.50
68.08
1978
67.91
70.19
68.50
69.10
69.81
67.64
M
70.83
69.79
68.86
68.90
66.19
1979
66.71
68.00
68.57
M
68.67
69.32
69.37
69.56
71.17
69.26
67.95
66.86
1980
67.44
67.62
68.93
71.03
70.24
69.83
69.48
70.38
72.50
69.75
68.27
M
1981
M
M
68.50
68.39
69.70
68.23
69.18
70.10
69.37
69.02
70.16
68.86
1982
66.95
67.12
68.11
68.76
70.54
70.63
68.96
70.74
70.31
68.12
67.95
67.63
1983
68.75
69.67
71.40
70.29
70.32
70.80
69.84
70.31
69.81
69.21
69.60
67.21
1984
66.27
68.62
68.65
70.02
69.35
69.48
68.69
70.27
68.85
69.98
66.91
65.92
1985
66.00
65.90
66.17
67.12
69.25
69.56
68.69
69.42
69.25
69.57
66.92
65.82
1986
67.24
66.39
66.78
69.29
69.86
70.05
69.85
70.34
70.00
67.75
67.47
67.27
1987
67.15
70.56
70.56
71.14
70.53
71.23
70.06
70.46
70.61
69.50
69.47
68.50
1988
68.25
67.73
68.72
70.29
70.60
69.54
68.35
67.94
68.32
68.98
68.35
65.28
1989
65.03
65.97
65.83
69.53
69.47
69.63
70.41
70.23
69.60
69.82
69.62
68.07
1990
69.72
66.97
68.40
70.19
69.69
70.63
70.13
70.77
70.08
68.60
68.41
66.84
1991
66.73
67.71
67.80
69.45
69.26
71.12
69.90
71.39
70.95
69.50
69.08
67.82
1992
68.70
69.64
70.68
71.81
72.14
71.47
69.09
69.95
69.78
69.84
68.60
66.52
1993
67.40
67.62
69.34
69.72
69.11
71.40
70.23
70.31
70.07
70.60
69.82
68.58
1994
67.66
68.02
69.35
68.88
69.92
69.27
68.50
70.00
70.90
69.34
69.27
68.34
1995
68.07
68.36
69.74
70.90
71.29
70.50
70.08
70.32
70.83
69.42
68.68
68.82
1996
67.82
68.53
68.79
69.77
69.34
69.45
68.73
69.98
70.47
68.84
68.62
67.82
1997
67.30
68.02
68.27
70.02
71.21
69.60
71.45
72.24
71.63
71.23
70.27
70.57
1998
71.02
71.68
71.32
71.57
72.31
69.85
70.16
71.06
70.46
70.96
69.45
68.48
1999
67.09
68.06
68.35
70.15
70.32
70.42
69.94
70.41
69.60
69.76
70.25
M
2000
68.00
M
70.00
69.65
70.45
69.90
69.53
69.82
69.45
70.42
68.66
69.75
2001
67.87
67.30
69.69
70.25
72.37
69.91
70.28
72.55
70.80
71.52
69.99
70.50
2002
68.81
68.43
69.66
69.85
71.54
70.18
70.76
72.45
72.69
71.20
70.98
70.67
2003
70.81
71.19
71.21
71.19
72.06
69.92
70.68
72.21
71.09
71.85
71.21
70.55
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
70.59
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
75.20
M
M
M
M
M
M
M
M
2010
M
M
M
M
77.00
M
M
77.00
M
M
63.50
68.20
2011
68.58
M
M
M
60.80
69.80
64.40
70.34
70.40
69.63
69.80
68.81
2012
67.62
67.97
69.97
69.68
70.99
70.49
70.90
71.22
72.77
70.15
69.44
69.17
2013
68.96
69.22
71.54
71.63
70.87
71.12
70.55
70.99
71.84
70.99
69.86
69.28
2014
68.52
69.58
70.41
71.72
70.35
71.21
72.04
72.24
71.63
70.76
70.16
68.93
2015
68.90
69.90
69.41
70.92
71.60
71.39
71.98
72.56
74.30
72.21
70.88
71.50
2016
69.92
71.44
72.82
73.14
71.69
70.88
70.47
72.99
72.26
72.77
M
68.53
2017
M
M
M
M
M
64.40
72.50
67.10
73.40
M
72.50
68.32
2018
70.94
65.04
70.86
69.38
68.48
68.49
70.25
71.16
70.89
68.74
69.93
69.12
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
75.20
M
73.53
69.24
67.10
68.90
68.90
70.61
69.03
68.60
2024
68.30
62.60
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.
