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 (USC00507557) 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
1979
M
M
M
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
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
M
M
M
M
M
M
1984
M
M
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
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
M
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
M
M
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
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
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2005
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2006
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2007
17.20
8.46
14.55
9.93
10.43
1.71
14.41
4.35
16.98
24.39
12.67
17.08
2008
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2009
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
2010
0.00
0.00
0.00
0.00
0.00
0.00
0.00
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
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
NCEI Climatology
16.25
12.11
11.05
8.64
7.86
6.65
9.03
13.94
19.34
19.85
18.12
19.58
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1979
M
M
M
M
9.1
6.0
M
3.9
M
5.0
10.5
14.8
1980
11.7
10.9
9.7
14.4
8.3
7.7
M
2.0
5.6
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
M
M
M
M
M
M
1984
M
M
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
6.1
4.5
7.8
8.7
9.0
12.3
20.5
1988
41.3
14.5
8.0
6.6
6.0
5.9
6.7
5.5
8.4
8.8
9.4
9.5
1989
9.9
M
10.2
7.2
6.6
6.4
6.3
5.6
7.8
8.4
11.3
12.2
1990
11.4
11.4
12.0
11.0
8.3
7.0
8.2
10.2
10.1
11.9
16.5
11.9
1991
4.4
0.0
8.5
9.7
8.5
6.3
6.3
9.7
7.7
11.7
11.9
12.3
1992
14.2
14.2
10.1
9.3
12.2
7.6
5.4
8.1
10.9
13.9
13.3
15.8
1993
12.7
15.1
11.9
8.7
9.3
7.8
6.8
7.9
7.9
8.5
12.8
13.8
1994
14.8
18.6
11.6
9.4
10.6
7.1
6.8
6.5
9.6
10.5
13.2
12.2
1995
10.7
10.6
11.9
10.5
7.1
7.2
5.5
5.7
7.1
8.6
10.7
9.5
1996
9.9
8.6
10.0
8.9
M
6.6
6.2
6.0
7.0
7.7
10.4
11.9
1997
9.8
5.9
8.5
8.0
6.9
5.5
5.1
5.7
6.0
8.8
8.2
10.8
1998
11.1
9.0
8.1
6.4
5.9
5.1
4.1
5.5
6.5
9.8
8.2
13.8
1999
9.6
8.8
8.0
8.0
9.0
5.8
4.8
5.2
7.0
6.7
M
M
2000
8.3
7.4
10.4
9.2
6.5
5.7
4.9
5.5
7.0
8.9
7.2
8.1
2001
8.2
8.5
10.6
6.7
7.7
5.2
5.4
5.8
8.1
9.2
10.5
9.1
2002
8.6
9.0
7.0
5.8
6.4
5.1
4.4
9.2
7.6
9.4
11.3
11.0
2003
10.0
8.1
12.2
11.4
10.1
7.6
7.9
8.9
13.6
10.7
10.8
15.0
2004
15.6
17.7
15.0
14.2
9.1
8.7
6.5
8.5
12.4
12.0
14.1
15.4
2005
14.8
11.1
14.0
14.0
9.3
8.4
6.5
7.1
7.8
10.1
12.0
11.2
2006
9.4
9.4
11.9
8.8
8.1
5.3
6.0
8.2
7.4
8.2
11.6
13.3
2007
11.4
13.8
11.6
10.7
8.3
8.2
6.4
6.8
9.0
10.9
9.9
10.1
2008
13.2
13.6
10.1
12.7
9.4
7.6
7.0
6.4
7.0
12.2
10.8
10.9
2009
11.0
8.9
12.3
9.6
10.6
8.5
6.0
8.0
9.0
8.8
12.3
8.8
2010
13.5
8.4
12.2
8.4
4.4
6.5
4.7
4.0
9.1
13.1
10.9
13.4
2011
13.3
14.0
13.7
7.3
6.0
5.4
5.3
6.0
9.2
12.9
21.3
M
2012
28.2
M
2.0
7.0
8.9
5.8
5.5
3.8
5.8
M
M
0.0
2013
M
M
M
8.4
6.7
4.3
4.6
3.3
7.7
M
M
M
2014
M
M
16.3
11.3
6.2
6.5
4.9
4.6
7.0
M
M
M
2015
M
M
M
10.1
3.2
4.8
5.3
5.7
6.2
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
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
1979
M
M
M
M
49.55
54.00
57.80
70.00
57.00
49.00
44.59
36.38
1980
32.72
42.00
41.92
46.91
52.06
55.75
55.00
58.00
54.38
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
M
M
M
M
M
M
1984
M
M
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
55.50
62.21
63.48
54.89
49.10
45.21
39.45
1988
25.27
39.96
43.45
47.69
53.73
58.35
59.93
59.54
54.47
49.77
43.57
39.00
1989
32.39
35.44
42.47
49.07
55.14
60.87
63.68
65.17
59.17
48.12
41.93
43.53
1990
36.30
36.45
41.89
49.10
56.34
60.33
66.13
63.48
56.31
48.62
36.88
34.65
1991
29.00
M
40.96
46.57
52.39
58.66
60.34
58.23
55.46
46.93
44.38
41.52
1992
42.81
40.12
43.10
46.63
52.06
60.07
61.12
59.77
51.67
46.16
44.93
37.06
1993
36.14
40.86
42.87
49.45
57.39
61.73
65.89
64.32
59.67
51.68
44.87
42.58
1994
38.86
30.48
43.03
48.44
52.48
58.03
62.06
64.32
55.33
48.41
39.20
36.28
1995
38.21
38.04
39.65
49.80
57.23
59.60
62.19
58.97
59.75
49.24
39.83
36.87
1996
31.77
39.31
42.23
48.05
M
55.74
61.92
58.68
54.68
46.66
39.93
35.86
1997
35.44
41.11
38.85
50.17
56.71
59.47
61.68
64.29
58.79
49.23
45.73
43.32
1998
35.84
43.68
42.42
47.83
54.80
62.27
61.48
59.21
55.00
48.19
43.73
38.59
1999
37.31
38.64
41.57
46.84
48.66
56.73
61.89
60.63
54.67
48.64
M
M
2000
35.67
40.87
42.33
46.39
52.97
59.09
60.15
61.45
54.28
48.27
44.86
39.34
2001
42.70
39.89
41.00
47.50
48.12
57.83
59.93
61.77
54.63
47.57
41.92
38.33
2002
39.14
38.56
39.41
47.49
50.41
57.57
59.97
61.75
55.73
51.08
47.17
41.60
2003
41.46
40.58
40.40
51.49
54.36
57.38
62.75
65.35
55.00
51.06
42.19
40.42
2004
35.50
43.21
41.32
48.87
57.55
63.15
65.12
66.64
57.59
49.74
44.32
40.78
2005
37.41
40.56
45.01
51.46
58.82
63.19
61.44
63.86
57.40
49.21
43.54
42.53
2006
39.30
40.21
38.97
45.08
52.46
58.23
61.99
55.71
55.01
49.70
34.64
41.19
2007
39.84
38.80
39.97
48.90
51.30
61.47
61.94
67.23
57.77
49.97
43.50
37.74
2008
36.59
37.34
41.51
45.57
52.94
54.35
56.54
58.65
55.13
48.10
43.41
36.66
2009
36.90
37.71
38.02
47.38
53.72
60.17
66.62
60.59
55.37
49.01
42.85
37.86
2010
40.59
43.33
42.97
48.08
57.50
56.90
59.46
63.35
60.02
49.07
43.05
37.05
2011
37.92
36.31
39.80
45.98
55.91
59.54
59.52
59.93
54.34
49.01
39.98
40.88
2012
35.02
41.37
40.07
47.96
47.39
55.76
59.29
58.65
54.44
45.60
39.98
35.54
2013
39.72
41.19
39.14
44.66
53.95
61.94
63.06
62.00
56.04
49.94
40.38
36.32
2014
43.54
35.86
41.17
50.00
58.48
57.32
60.22
62.08
56.66
50.13
43.03
42.74
2015
42.38
41.26
45.26
44.60
61.56
61.34
61.73
61.21
54.80
51.63
44.39
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
NCEI Climatology
39.69
40.81
43.10
49.70
56.71
61.39
64.30
64.11
58.40
50.90
44.20
40.89
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1979
M
M
M
M
44.10
49.19
55.20
51.00
51.00
46.75
41.05
32.85
1980
29.52
38.60
37.12
42.45
45.94
49.75
50.00
50.50
48.88
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
M
M
M
M
M
M
1984
M
M
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
49.00
53.39
54.65
50.52
45.20
38.83
35.09
1988
23.91
37.42
39.29
40.59
45.65
50.85
53.63
53.21
47.90
46.42
40.50
37.32
1989
27.83
26.33
38.13
42.24
46.93
51.53
55.35
54.28
52.03
43.92
37.73
41.07
1990
33.10
32.82
38.15
42.50
48.48
52.56
57.10
56.33
52.04
41.42
33.44
31.95
1991
26.64
M
35.44
39.63
44.68
50.59
53.34
52.90
50.46
43.17
41.86
38.94
1992
39.16
35.96
38.23
40.97
45.81
50.97
54.27
52.74
46.37
41.42
40.83
33.00
1993
33.45
36.75
37.23
43.34
48.00
52.30
55.41
54.71
50.47
46.52
40.50
38.97
1994
36.41
27.87
38.52
42.22
45.61
51.23
53.97
54.71
49.56
43.76
34.64
33.80
1995
36.17
35.19
35.39
42.90
47.81
51.97
55.44
54.63
53.71
44.62
36.13
33.90
1996
28.19
34.76
37.06
41.52
M
49.74
52.99
52.65
47.74
41.83
35.31
31.96
1997
32.03
37.64
33.59
41.13
47.16
51.06
54.68
55.39
52.05
43.74
41.53
38.74
1998
32.94
40.49
37.47
40.97
46.73
51.37
53.50
52.74
50.22
44.11
38.72
34.76
1999
33.93
33.36
36.19
40.21
42.55
48.73
53.29
52.90
50.22
45.20
M
M
2000
32.43
36.52
38.30
40.43
45.02
50.43
54.02
53.87
48.46
43.59
41.03
35.99
2001
39.06
35.19
35.71
39.04
43.20
49.79
53.58
53.96
50.70
41.88
38.19
34.95
2002
35.86
34.22
32.03
37.54
44.28
50.41
52.43
53.31
48.19
45.85
43.96
38.60
2003
38.34
36.07
33.89
40.30
44.03
50.05
53.69
54.25
50.04
45.81
36.84
36.99
2004
31.97
38.92
36.70
41.53
46.90
52.05
55.49
55.53
50.33
43.55
39.94
36.73
2005
33.66
35.26
39.30
43.03
49.73
52.97
54.22
55.36
50.19
43.02
39.66
39.72
2006
35.83
35.08
32.40
39.03
44.56
51.22
53.77
51.98
50.47
44.66
31.52
37.39
2007
33.16
32.00
29.68
36.50
40.87
46.67
51.26
50.52
46.63
40.61
36.40
31.61
2008
32.62
33.66
35.85
38.57
45.34
47.41
51.50
52.63
49.83
42.95
39.12
32.70
2009
32.35
32.29
33.36
38.55
45.00
51.25
53.59
53.93
49.08
44.66
38.48
33.95
2010
37.46
39.08
37.98
40.82
46.80
49.70
52.44
53.77
50.66
44.77
38.96
34.44
2011
34.26
31.55
34.22
39.06
46.46
51.56
52.09
52.90
50.19
45.18
36.68
37.57
2012
31.36
37.59
35.77
40.34
42.57
48.50
52.03
51.28
48.56
40.30
37.70
33.34
2013
36.88
38.36
35.08
37.10
44.72
51.56
52.79
53.67
50.00
46.59
37.52
32.36
2014
40.84
32.45
36.06
42.80
47.39
49.64
53.37
54.35
51.44
46.79
39.28
39.78
2015
39.80
37.91
41.06
41.60
48.41
52.34
53.72
53.43
49.22
47.21
41.32
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
NCEI Climatology
32.30
32.48
32.69
36.80
41.70
46.70
50.10
50.19
46.90
41.59
36.29
33.40
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1979
M
M
M
M
46.83
51.60
56.50
60.50
54.00
47.88
42.82
34.62
1980
31.12
40.30
39.52
44.68
49.00
52.75
52.50
54.25
51.62
M
M
M
1981
M
M
M
M
M
M
M
M
M
M
M
M
1982
M
M
M
M
M
M
M
M
M
M
M
M
1983
M
M
M
M
M
M
M
M
M
M
M
M
1984
M
M
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
52.25
57.80
59.07
52.70
47.15
42.02
37.27
1988
24.59
38.69
41.37
44.14
49.69
54.60
56.78
56.38
51.18
48.10
42.03
38.16
1989
30.11
30.89
40.30
45.66
51.03
56.20
59.52
59.72
55.60
46.02
39.83
42.30
1990
34.70
34.64
40.02
45.80
52.41
56.44
61.62
59.91
54.17
45.02
35.16
33.30
1991
27.82
M
38.20
43.10
48.53
54.62
56.84
55.57
52.96
45.05
43.12
40.23
1992
40.98
38.04
40.66
43.80
48.94
55.52
57.69
56.26
49.02
43.79
42.88
35.03
1993
34.79
38.80
40.05
46.40
52.69
57.02
60.65
59.52
55.07
49.10
42.68
40.77
1994
37.64
29.17
40.78
45.33
49.05
54.63
58.02
59.52
52.44
46.09
36.92
35.04
1995
37.19
36.61
37.52
46.35
52.52
55.78
58.81
56.80
56.73
46.93
37.98
35.39
1996
29.98
37.03
39.65
44.79
M
52.74
57.45
55.66
51.21
44.25
37.62
33.91
1997
33.73
39.38
36.22
45.65
51.94
55.26
58.18
59.84
55.42
46.48
43.63
41.03
1998
34.39
42.08
39.95
44.40
50.77
56.82
57.49
55.98
52.61
46.15
41.23
36.68
1999
35.62
36.00
38.88
43.53
45.61
52.73
57.59
56.77
52.44
46.92
M
M
2000
34.05
38.70
40.32
43.41
49.00
54.76
57.08
57.66
51.37
45.93
42.94
37.66
2001
40.88
37.54
38.35
43.27
45.66
53.81
56.75
57.87
52.67
44.73
40.06
36.64
2002
37.50
36.39
35.72
42.51
47.34
53.99
56.20
57.53
51.96
48.47
45.56
40.10
2003
39.90
38.32
37.15
45.89
49.20
53.71
58.22
59.80
52.52
48.44
39.51
38.71
2004
33.73
41.06
39.01
45.20
52.23
57.60
60.30
61.08
53.96
46.65
42.13
38.75
2005
35.54
37.91
42.16
47.25
54.27
58.08
57.83
59.61
53.80
46.11
41.60
41.12
2006
37.56
37.64
35.69
42.06
48.51
54.73
57.88
53.84
52.74
47.18
33.08
39.29
2007
36.50
35.40
34.82
42.70
46.09
54.07
56.60
58.87
52.20
45.29
39.95
34.68
2008
34.60
35.50
38.68
42.07
49.14
50.88
54.02
55.64
52.48
45.52
41.26
34.68
2009
34.63
35.00
35.69
42.96
49.36
55.71
60.10
57.26
52.22
46.84
40.67
35.90
2010
39.03
41.20
40.48
44.45
52.15
53.30
55.95
58.56
55.34
46.92
40.94
35.75
2011
36.09
33.93
37.01
42.52
51.19
55.55
55.81
56.42
52.27
47.10
38.33
39.23
2012
33.19
39.48
37.92
44.15
44.98
52.13
55.66
54.96
51.50
42.95
38.84
34.44
2013
38.30
39.78
37.11
40.88
49.33
56.75
57.93
57.83
53.02
48.26
38.95
34.34
2014
42.19
34.15
38.62
46.40
52.93
53.48
56.79
58.22
54.05
48.46
41.16
41.26
2015
41.09
39.59
43.16
43.10
54.98
56.84
57.72
57.32
52.01
49.42
42.85
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
NCEI Climatology
36.00
36.65
37.90
43.25
49.20
54.04
57.20
57.15
52.65
46.24
40.25
37.15
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.