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 (USW00003017) 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
1974
M
M
M
M
M
M
M
M
M
M
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
M
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
M
M
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
M
0.00
M
1984
M
0.00
M
M
M
M
M
M
M
M
M
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
M
M
M
1993
M
M
M
M
M
M
M
M
M
M
M
M
1994
M
M
M
M
M
M
0.00
0.00
0.00
0.00
0.00
0.00
1995
M
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
0.63
0.21
1.66
0.34
0.34
0.06
1997
0.18
0.55
0.26
1.20
1.56
2.54
5.60
3.52
0.51
1.65
0.48
0.24
1998
0.06
0.23
0.84
2.39
1.73
0.74
5.91
1.10
0.72
1.19
0.39
0.44
1999
0.36
0.15
0.17
5.73
2.37
2.51
3.63
2.90
1.12
0.31
0.47
0.25
2000
0.22
0.17
1.77
0.73
2.75
0.79
1.44
2.51
1.26
0.51
0.74
0.27
2001
0.78
0.63
1.16
1.28
3.03
1.19
4.75
0.71
0.99
0.08
0.72
0.14
2002
0.38
0.31
0.45
0.23
0.94
1.45
1.39
0.67
0.57
0.47
0.24
0.05
2003
0.03
0.47
3.05
2.22
1.91
3.95
0.54
1.24
0.26
0.08
0.05
0.12
2004
0.23
0.21
0.14
1.76
1.30
2.33
2.52
2.84
1.99
0.86
0.45
0.04
2005
0.37
0.02
0.59
2.45
0.71
3.99
0.27
1.34
0.07
2.16
0.48
0.35
2006
0.28
0.12
0.56
0.67
0.94
0.12
1.37
1.13
0.84
1.03
0.34
1.21
2007
0.52
0.36
0.57
2.65
1.79
0.52
0.43
2.76
0.54
3.03
0.20
0.60
2008
0.08
0.18
0.17
0.32
1.56
0.73
0.24
4.03
1.04
1.46
0.18
0.24
2009
0.13
0.04
0.36
3.22
1.30
4.62
0.37
1.15
0.94
1.27
0.49
0.46
2010
0.08
0.31
0.80
2.51
1.52
1.60
3.70
1.05
0.06
0.58
0.50
0.25
2011
0.61
0.42
0.35
1.08
4.79
2.43
3.03
0.30
0.89
1.79
0.48
0.79
2012
0.26
0.90
0.03
1.40
1.01
1.22
0.51
0.12
2.96
1.22
0.27
0.27
2013
0.31
0.59
1.00
1.54
0.82
0.75
1.98
2.77
5.61
0.72
0.27
0.20
2014
0.94
0.19
0.83
1.24
3.51
1.82
3.85
2.73
1.79
0.52
0.76
0.59
2015
0.38
1.25
0.79
2.65
3.76
2.53
1.06
1.08
0.11
1.76
2.13
0.71
2016
0.50
0.48
0.90
2.43
2.38
1.62
1.07
0.22
0.28
0.26
0.52
0.78
2017
0.54
0.23
0.90
0.98
3.66
0.33
0.47
1.86
1.26
0.96
0.29
0.21
2018
0.54
0.31
1.02
0.86
1.86
0.43
1.03
0.93
0.18
0.99
0.35
0.01
2019
0.75
0.72
1.40
1.25
3.23
2.24
2.42
0.58
0.41
0.91
0.90
0.30
2020
0.14
0.89
1.26
0.54
1.65
0.71
0.95
0.35
0.93
0.26
0.50
0.58
2021
0.22
0.81
3.80
2.02
3.65
0.84
0.34
0.27
0.28
0.08
0.07
0.16
2022
0.78
0.94
1.17
0.06
2.59
0.58
0.99
1.45
1.25
0.46
0.47
1.18
2023
1.25
0.25
0.49
0.80
5.53
6.10
2.10
0.93
0.67
0.52
0.18
0.12
2024
0.28
1.46
1.65
3.28
1.70
0.36
1.10
0.92
1.24
0.11
1.98
0.04
2025
0.52
0.22
1.26
0.50
3.57
2.23
0.64
4.12
1.76
0.14
0.09
0.33
2026
0.32
0.02
0.66
0.60
1.63
1.42
1.00
0.00
M
M
M
M
NCEI Climatology
0.38
0.43
0.86
1.68
2.16
1.94
2.14
1.58
1.35
0.99
0.64
0.35
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1974
M
M
M
M
M
M
M
M
M
M
8.5
7.3
1975
9.1
8.6
8.6
9.5
8.7
9.4
7.2
3.7
5.9
6.9
7.0
7.1
1976
7.5
7.2
7.3
8.8
9.0
9.4
6.8
6.7
6.4
7.6
8.2
8.4
1977
9.7
8.0
9.5
7.3
10.0
6.7
6.8
6.8
7.6
7.6
8.8
9.5
1978
6.7
7.8
6.5
8.2
9.3
8.8
M
M
M
M
M
7.1
1979
7.9
7.4
7.9
8.4
7.1
6.1
2.8
M
6.8
8.9
6.8
8.3
1980
11.7
8.2
M
4.9
8.3
M
5.3
8.9
2.6
M
7.4
0.2
1981
8.3
8.6
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
5.8
8.9
7.4
7.2
5.7
7.9
7.6
7.9
7.7
1983
7.6
11.2
7.8
7.5
10.0
7.8
8.0
5.9
7.8
M
M
M
1984
M
7.9
M
M
M
M
M
M
M
M
M
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
M
M
M
1993
M
M
M
M
M
M
M
M
M
M
M
M
1994
M
M
M
M
M
M
7.5
7.8
7.4
6.5
10.0
8.4
1995
M
6.7
10.9
10.8
10.5
9.5
8.8
8.6
8.5
9.5
9.8
8.2
1996
9.7
10.0
9.5
11.4
9.9
9.6
9.9
9.9
9.9
9.8
8.5
11.1
1997
8.9
9.5
11.5
11.5
10.3
11.1
10.7
10.1
9.1
12.2
9.6
10.0
1998
9.0
8.4
10.2
10.1
11.1
10.9
9.4
9.1
10.1
9.0
9.5
10.0
1999
10.2
12.0
11.0
12.0
11.0
10.3
10.4
9.1
9.1
9.8
9.9
10.5
2000
9.3
10.5
10.1
12.2
10.9
10.3
10.0
10.0
10.0
8.8
8.7
9.2
2001
9.5
8.3
9.7
11.7
10.7
11.0
10.6
10.5
10.0
10.8
9.7
9.8
2002
10.4
12.4
10.6
12.7
11.6
11.5
10.3
10.6
10.2
9.4
9.5
9.2
2003
10.2
9.3
11.8
12.9
10.4
9.3
9.7
10.1
9.5
9.5
9.1
9.8
2004
9.3
9.7
10.7
11.0
11.1
10.3
9.8
10.1
10.5
9.8
9.5
10.2
2005
8.1
9.1
10.9
12.4
10.6
11.0
10.8
10.0
9.5
9.6
11.5
10.1
2006
11.4
10.3
11.1
11.7
11.0
11.5
10.6
11.0
9.6
10.1
9.7
10.9
2007
10.5
10.2
10.9
11.5
9.9
10.6
9.1
8.9
10.1
9.8
8.7
9.9
2008
10.0
9.4
10.5
12.2
10.8
11.1
10.4
9.5
8.9
9.7
10.5
9.8
2009
10.7
11.0
11.7
12.3
9.7
8.3
8.2
8.6
9.2
9.6
8.8
8.8
2010
7.9
7.6
10.0
12.1
11.8
9.8
9.2
9.6
9.3
9.2
10.1
9.0
2011
9.5
10.9
11.5
12.4
10.7
10.9
9.5
8.9
8.1
9.9
9.9
9.3
2012
10.7
11.3
11.6
11.5
10.3
12.2
10.0
9.9
8.9
9.2
8.4
9.9
2013
8.8
10.3
10.1
11.0
10.2
10.7
10.3
8.8
9.2
8.8
9.0
9.4
2014
10.8
10.5
11.5
13.0
10.5
10.5
9.7
9.0
9.4
9.1
10.1
8.7
2015
9.7
9.4
10.0
10.7
9.3
9.1
9.4
9.7
9.0
8.8
10.4
9.8
2016
8.5
11.3
11.8
10.9
10.1
8.9
10.0
9.7
9.3
10.0
9.8
9.1
2017
9.0
10.7
11.8
11.5
10.4
10.0
9.5
9.1
9.4
10.2
9.6
9.8
2018
9.3
9.8
11.5
12.1
9.9
10.6
10.1
10.3
9.7
9.6
9.8
9.6
2019
9.9
9.5
10.0
10.0
9.7
9.3
9.5
9.1
10.1
9.7
9.0
9.0
2020
9.6
10.0
9.8
9.1
10.1
10.8
10.1
9.1
8.4
9.3
10.4
9.8
2021
8.9
9.3
10.2
10.1
9.1
9.0
9.0
9.0
9.1
9.3
9.6
10.4
2022
9.4
9.7
11.0
12.8
10.9
10.3
9.8
9.9
9.1
8.6
9.3
10.7
2023
8.3
10.9
10.5
10.6
9.4
9.0
9.4
9.8
9.1
9.1
9.3
9.7
2024
8.9
9.5
9.5
10.7
11.7
10.9
9.7
9.8
9.7
9.5
9.5
9.4
2025
9.6
9.7
11.5
10.3
10.4
9.8
10.1
9.5
8.8
9.2
9.1
10.1
2026
9.6
10.2
10.8
10.0
10.5
11.3
10.7
10.4
M
M
M
M
NCEI Climatology
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
1974
M
M
M
M
M
M
M
M
M
M
32.61
24.26
1975
23.84
24.07
29.63
36.46
46.93
53.56
62.59
65.43
56.00
45.78
27.58
24.58
1976
22.31
29.00
31.00
39.95
50.13
64.67
67.23
62.97
56.93
45.42
34.93
28.81
1977
23.90
28.75
29.16
43.00
53.16
66.00
67.61
66.43
60.27
49.74
35.40
26.37
1978
24.39
26.07
35.40
42.73
48.36
63.86
70.64
65.38
59.55
51.95
34.05
18.87
1979
18.70
28.18
33.23
40.14
50.67
61.57
64.00
M
59.00
51.67
28.50
35.45
1980
25.00
32.53
32.00
38.80
48.08
65.67
69.40
67.71
64.00
56.00
48.14
38.00
1981
31.56
35.69
38.40
50.00
50.12
69.00
72.50
69.20
61.56
46.67
39.57
37.67
1982
24.00
M
M
42.86
48.66
60.85
67.52
65.11
54.89
42.53
31.73
26.57
1983
29.79
20.60
30.89
32.21
45.21
57.60
67.88
66.92
60.08
M
27.00
M
1984
M
28.03
M
M
M
M
M
M
M
M
M
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
M
M
M
1993
M
M
M
M
M
M
M
M
M
M
M
M
1994
M
M
M
M
M
M
87.93
88.33
63.00
56.50
40.37
44.23
1995
M
22.95
52.23
53.73
58.74
73.97
84.19
89.74
74.20
62.55
55.63
45.65
1996
40.74
48.62
49.38
61.77
71.45
82.90
87.08
85.92
73.71
64.17
50.13
46.20
1997
40.03
40.11
57.63
52.35
69.68
80.85
87.18
81.00
77.31
63.00
45.28
36.01
1998
43.14
44.04
50.00
56.49
73.94
77.91
86.82
85.17
82.67
62.46
54.32
41.58
1999
45.65
53.64
58.70
53.89
66.97
77.37
86.74
82.59
71.94
67.59
62.04
44.67
2000
45.68
52.66
52.23
65.00
74.34
82.05
91.11
88.27
77.27
63.48
39.74
41.28
2001
41.44
38.68
50.29
62.17
68.88
83.16
89.68
86.12
80.50
65.21
53.40
42.81
2002
40.86
46.81
47.57
64.83
69.72
86.31
90.68
86.16
76.43
55.69
48.73
45.95
2003
50.74
37.93
50.75
62.47
69.25
73.59
91.81
87.41
73.50
69.80
48.24
45.35
2004
44.61
41.38
61.10
58.90
72.94
75.90
83.94
81.39
76.53
64.71
48.37
47.42
2005
44.20
48.17
52.06
58.23
70.72
80.10
93.04
85.23
82.07
64.35
56.93
42.35
2006
50.96
45.32
51.35
67.07
74.97
88.23
89.53
85.81
71.97
61.71
54.07
41.23
2007
30.95
38.86
58.56
59.19
70.65
84.23
90.52
88.84
79.10
67.32
55.01
37.53
2008
39.29
46.39
52.26
61.15
69.54
83.03
92.45
83.95
75.13
65.82
56.30
40.25
2009
48.23
53.08
56.70
59.17
72.01
77.76
84.21
85.65
78.16
54.85
56.51
36.49
2010
43.05
39.76
53.78
61.80
68.32
84.13
89.41
88.62
84.89
69.71
52.67
48.94
2011
42.19
43.36
58.71
62.73
65.42
83.35
91.06
92.68
78.60
67.26
54.13
38.49
2012
50.32
38.76
65.45
68.63
75.35
91.69
94.39
91.03
80.27
62.19
58.43
44.20
2013
44.78
43.37
50.74
54.67
71.83
87.83
88.24
89.19
78.63
59.97
55.37
42.87
2014
44.87
42.29
55.81
62.83
70.63
83.37
88.32
83.81
78.90
69.74
50.57
44.13
2015
46.74
46.57
58.87
62.13
63.29
82.83
87.58
89.81
85.23
70.10
51.53
40.90
2016
43.45
52.24
54.94
59.37
67.42
85.47
92.00
86.26
82.27
74.45
59.90
42.68
2017
42.29
53.86
64.00
63.20
69.61
85.46
91.55
85.68
78.97
64.52
61.13
48.29
2018
49.16
44.43
58.52
63.17
75.42
88.83
90.23
86.81
82.73
61.55
50.60
46.06
2019
44.58
40.75
46.71
62.70
63.94
80.10
91.06
90.55
85.47
58.48
49.70
45.29
2020
47.10
38.89
55.03
60.43
74.03
86.23
90.90
92.26
79.87
65.23
57.53
44.48
2021
45.04
37.77
50.19
58.83
67.10
85.27
90.23
90.10
83.93
69.26
61.40
54.06
2022
45.13
42.29
53.71
64.67
71.71
86.03
93.45
90.29
84.30
67.26
48.73
44.61
2023
34.32
43.25
49.10
63.27
71.74
75.60
87.97
88.26
83.70
67.48
57.60
50.45
2024
41.77
50.62
55.35
63.90
70.61
90.07
91.68
90.61
85.50
75.10
49.73
53.74
2025
38.42
46.04
61.29
64.37
71.61
83.27
90.87
87.74
78.00
67.97
59.87
57.45
2026
48.26
58.29
67.58
65.27
71.39
85.93
94.03
93.30
M
M
M
M
NCEI Climatology
44.61
45.83
55.70
61.71
71.20
83.40
89.91
87.51
79.61
65.30
52.89
44.00
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1974
M
M
M
M
M
M
M
M
M
M
7.44
0.90
1975
2.42
1.04
10.83
16.19
25.59
32.15
40.94
38.70
27.00
20.50
11.68
7.25
1976
0.46
9.31
5.60
21.75
28.47
37.08
39.13
37.32
34.00
20.77
14.07
5.74
1977
5.10
8.39
8.90
22.17
29.00
35.50
41.84
40.47
34.47
24.23
17.83
13.00
1978
8.52
5.18
17.23
26.85
28.32
37.32
43.96
38.46
30.85
28.09
16.09
4.22
1979
3.55
6.54
14.69
19.46
29.71
35.95
44.50
M
40.75
27.57
7.50
12.82
1980
11.74
13.56
17.12
23.66
37.40
53.92
55.40
52.14
42.00
44.00
28.61
19.03
1981
9.02
16.69
18.90
36.10
38.62
56.00
57.50
52.20
43.78
33.78
18.86
17.00
1982
10.80
M
M
30.19
34.55
42.44
47.38
47.70
38.95
25.10
14.79
10.51
1983
12.50
6.26
16.30
20.30
32.03
41.13
47.58
46.00
38.91
M
20.50
M
1984
M
18.03
M
M
M
M
M
M
M
M
M
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
M
M
M
1993
M
M
M
M
M
M
M
M
M
M
M
M
1994
M
M
M
M
M
M
60.99
61.18
29.84
31.94
22.39
22.97
1995
M
20.43
27.09
32.71
40.85
51.06
57.74
60.96
49.57
35.87
29.03
21.68
1996
14.06
19.93
22.71
35.06
44.79
53.86
59.85
57.44
47.85
37.76
24.84
20.55
1997
16.91
20.19
27.03
28.95
43.52
54.39
58.87
58.35
51.83
37.35
24.99
20.37
1998
22.38
24.10
23.86
33.40
44.75
48.62
61.30
58.43
53.70
38.32
30.63
17.26
1999
21.76
24.90
29.03
31.20
42.54
51.12
61.43
59.51
46.58
38.84
32.99
23.66
2000
21.54
26.36
28.39
34.79
44.92
52.03
62.43
60.86
49.59
38.73
18.78
15.68
2001
19.30
18.24
29.06
37.67
45.23
55.77
63.73
61.03
52.87
38.97
29.55
21.16
2002
18.84
20.72
20.35
35.31
42.93
56.37
62.57
56.79
50.70
33.04
26.96
22.49
2003
23.55
17.48
29.48
38.17
45.70
50.84
61.92
60.05
45.10
41.03
24.75
20.10
2004
20.03
20.80
32.10
36.13
45.68
51.24
57.81
54.74
48.80
37.39
26.40
22.81
2005
21.15
23.49
26.92
35.05
43.92
51.87
62.35
57.41
52.37
39.52
28.90
18.57
2006
25.00
17.14
25.51
36.40
45.52
56.97
63.00
59.87
45.73
37.71
27.47
22.47
2007
11.12
18.87
33.74
34.68
45.69
53.77
61.92
61.72
51.07
40.14
28.20
16.43
2008
16.52
21.49
26.99
31.67
42.05
52.37
62.77
59.01
48.59
39.02
29.68
13.88
2009
21.53
21.55
26.94
32.84
45.41
51.08
56.51
55.08
48.73
31.06
28.76
11.75
2010
17.60
18.47
28.38
33.76
39.62
53.53
59.41
58.95
49.04
40.84
23.89
19.63
2011
17.68
14.68
27.81
33.92
40.71
52.99
60.10
61.32
49.86
37.85
24.80
14.79
2012
21.83
18.10
32.90
37.93
45.65
58.03
63.39
58.90
52.30
35.87
28.53
18.26
2013
16.00
16.84
24.65
28.73
43.97
54.33
60.25
59.77
54.17
35.52
26.70
13.97
2014
17.29
14.11
25.94
35.20
44.45
51.20
60.61
57.26
50.60
40.19
21.83
18.52
2015
21.00
21.04
31.19
35.30
42.74
56.17
57.94
58.29
53.53
42.84
25.76
17.97
2016
20.13
23.45
28.26
35.13
41.87
56.17
60.48
56.22
49.67
41.16
30.37
12.90
2017
17.73
26.46
31.87
34.53
42.32
53.57
61.27
57.26
51.27
35.71
29.40
18.03
2018
20.13
15.36
26.84
33.03
47.45
56.30
60.32
58.03
52.80
36.81
25.00
19.13
2019
19.45
15.29
23.52
35.57
39.23
51.17
60.39
60.16
53.20
28.94
22.67
22.06
2020
23.01
17.54
30.03
33.23
45.26
55.59
61.77
62.06
51.07
35.17
30.46
21.94
2021
22.77
13.35
28.48
33.89
45.30
58.06
62.97
60.97
53.60
38.61
31.20
22.74
2022
16.65
15.82
25.16
31.77
41.97
54.33
62.65
61.87
53.63
40.29
22.53
14.00
2023
15.74
18.96
22.71
32.23
47.00
52.70
59.81
60.10
52.33
37.45
28.87
24.32
2024
14.55
24.62
27.52
37.10
43.16
57.47
59.65
60.58
54.50
43.19
26.63
25.10
2025
13.19
16.43
30.26
34.57
43.84
54.67
59.35
59.77
51.37
39.06
30.33
27.23
2026
20.61
25.86
35.71
35.07
44.35
53.73
63.29
62.00
M
M
M
M
NCEI Climatology
18.69
19.80
27.50
33.90
43.60
52.99
60.20
58.29
50.00
37.00
26.00
18.40
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1974
M
M
M
M
M
M
M
M
M
M
20.03
12.58
1975
13.13
12.55
20.23
26.33
36.26
42.85
51.76
52.07
41.50
33.14
19.63
15.92
1976
11.38
19.15
18.30
30.85
39.30
50.88
53.18
50.15
45.47
33.10
24.50
17.27
1977
14.50
18.57
19.03
32.59
41.08
50.75
54.73
53.45
47.37
36.98
26.62
19.68
1978
16.45
15.62
26.32
34.79
38.34
50.59
57.30
51.92
45.20
40.02
25.07
11.54
1979
11.12
17.36
23.96
29.80
40.19
48.76
54.25
M
49.88
39.62
18.00
24.14
1980
18.37
23.05
24.56
31.23
42.74
59.79
62.40
59.93
53.00
50.00
38.37
28.52
1981
20.29
26.19
28.65
43.05
44.38
62.50
65.00
60.70
52.67
40.22
29.21
27.33
1982
17.40
M
M
36.53
41.60
51.65
57.45
56.41
46.92
33.81
23.26
18.54
1983
21.15
13.43
23.59
26.26
38.62
49.37
57.73
56.46
49.50
M
23.75
M
1984
M
23.03
M
M
M
M
M
M
M
M
M
M
1985
M
M
M
M
M
M
M
M
M
M
M
M
1986
M
M
M
M
M
M
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
M
M
M
M
M
M
M
M
M
M
M
1992
M
M
M
M
M
M
M
M
M
M
M
M
1993
M
M
M
M
M
M
M
M
M
M
M
M
1994
M
M
M
M
M
M
74.46
74.75
46.42
44.22
31.38
33.60
1995
M
21.69
39.66
43.22
49.80
62.51
70.97
75.35
61.89
49.21
42.33
33.66
1996
27.40
34.27
36.04
48.41
58.12
68.38
73.46
71.68
60.78
50.96
37.48
33.37
1997
28.47
30.15
42.33
40.65
56.60
67.62
73.03
69.68
64.57
50.17
35.14
28.19
1998
32.76
34.07
36.93
44.95
59.35
63.26
74.06
71.80
68.19
50.39
42.48
29.42
1999
33.70
39.27
43.86
42.55
54.75
64.24
74.08
71.05
59.26
53.22
47.52
34.16
2000
33.61
39.51
40.31
49.89
59.63
67.04
76.77
74.57
63.43
51.10
29.26
28.48
2001
30.37
28.46
39.68
49.92
57.05
69.46
76.70
73.57
66.69
52.09
41.48
31.98
2002
29.85
33.77
33.96
50.07
56.32
71.34
76.62
71.47
63.56
44.36
37.85
34.22
2003
37.15
27.70
40.11
50.32
57.48
62.21
76.86
73.73
59.30
55.42
36.49
32.73
2004
32.32
31.09
46.60
47.52
59.31
63.57
70.87
68.06
62.67
51.05
37.38
35.11
2005
32.68
35.83
39.49
46.64
57.32
65.99
77.70
71.32
67.22
51.93
42.92
30.46
2006
37.98
31.23
38.43
51.73
60.24
72.60
76.26
72.84
58.85
49.71
40.77
31.85
2007
21.04
28.86
46.15
46.93
58.17
69.00
76.22
75.28
65.09
53.73
41.60
26.98
2008
27.90
33.94
39.63
46.41
55.80
67.70
77.61
71.48
61.86
52.42
42.99
27.06
2009
34.88
37.32
41.82
46.00
58.71
64.42
70.36
70.37
63.44
42.95
42.63
24.12
2010
30.32
29.12
41.08
47.78
53.97
68.83
74.41
73.79
66.97
55.28
38.28
34.28
2011
29.94
29.02
43.26
48.33
53.06
68.17
75.58
77.00
64.23
52.55
39.47
26.64
2012
36.07
28.43
49.18
53.28
60.50
74.86
78.89
74.97
66.28
49.03
43.48
31.23
2013
30.39
30.11
37.69
41.70
57.90
71.08
74.25
74.48
66.40
47.74
41.03
28.42
2014
31.08
28.20
40.87
49.02
57.54
67.28
74.47
70.53
64.75
54.97
36.20
31.32
2015
33.87
33.80
45.03
48.72
53.02
69.50
72.76
74.05
69.38
56.47
38.64
29.44
2016
31.79
37.84
41.60
47.25
54.65
70.82
76.24
71.24
65.97
57.81
45.13
27.79
2017
30.01
40.16
47.94
48.87
55.97
69.52
76.41
71.47
65.12
50.11
45.27
33.16
2018
34.65
29.89
42.68
48.10
61.44
72.57
75.27
72.42
67.77
49.18
37.80
32.60
2019
32.02
28.02
35.11
49.13
51.58
65.63
75.73
75.35
69.33
43.71
36.18
33.68
2020
35.05
28.22
42.53
46.83
59.65
70.91
76.34
77.16
65.47
50.20
43.99
33.21
2021
33.90
25.56
39.33
46.36
56.20
71.66
76.60
75.53
68.77
53.94
46.30
38.40
2022
30.89
29.05
39.44
48.22
56.84
70.18
78.05
76.08
68.97
53.77
35.63
29.31
2023
25.03
31.11
35.90
47.75
59.37
64.15
73.89
74.18
68.02
52.47
43.23
37.39
2024
28.16
37.62
41.44
50.50
56.89
73.77
75.66
75.60
70.00
59.15
38.18
39.42
2025
25.81
31.23
45.77
49.47
57.73
68.97
75.11
73.76
64.68
53.52
45.10
42.34
2026
34.44
42.07
51.65
50.17
57.87
69.83
78.66
77.65
M
M
M
M
NCEI Climatology
31.65
32.82
41.60
47.81
57.40
68.20
75.05
72.90
64.80
51.15
39.45
31.20
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
