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November 24, 2009


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Average Minimum Relative Humidity (RHmin)
(%)
City Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg.
Abilene
60.87
60.26
54.49
55.57
61.15
59.42
53.72

54.41

60.39
60.30
61.22
60.74
58.54
Amarillo

32.77

30.77
24.89
23.13
26.11
31.66
35.83
37.46
36.43
32.04
32.87
33.17
31.43
Austin
38.94
37.58
35.30
38.17
50.35
55.68
50.76
49.00
46.37
41.74
39.85
39.41
43.60
Brownsville
50.77
52.26
49.08
56.00
65.17
68.06
68.39

68.04

64.69
59.30
52.80
50.74
58.77
College Station
48.07
50.82
49.83
50.81
51.33
52.44
45.27
38.86
42.10
48.20
47.75
48.49
47.83
Corpus Christi
44.89
46.98
43.06
48.23
61.62
68.40
68.06
66.13
58.56
52.85
46.39
45.59
54.23
Dallas/Ft. Worth
43.50
40.35
38.69

40.90

51.00
51.69
46.20
44.78
47.12
43.43
42.43
43.53
44.47
Del Rio
40.18
36.20
36.92
37.64
38.30
38.96
34.57
34.05
39.85
47.24
48.07
39.00
39.25
El Paso
27.74
21.70
16.85
13.47
12.58
12.28
23.24
28.98
26.67
24.98
26.17
27.17
21.82
Galveston
65.66
65.66
62.71
66.23
65.44
64.73
63.08
61.61
60.63
57.59
58.22
62.94
62.88
Houston
45.34
46.13
46.97
51.06
59.41
63.48
64.27
64.27
59.42
56.30
51.42
51.06
54.93
Lubbock
33.96
29.57
25.36
22.38
24.55
32.83
36.52
39.13
39.61
35.91
33.31
33.00
32.18
Midland
31.02
28.06
22.34
19.30
22.94
32.45
34.89
34.96
36.87
34.98
32.41
30.19
30.03
Port Arthur
49.92
50.09
47.28
49.92
60.43
65.85
70.98
67.74
60.39
55.28
50.48
51.76
56.68
San Angelo
35.47
32.77
29.06
28.11
36.66
42.45
39.24
39.15
44.20
41.11
38.54
36.56
36.94
San Antonio
36.60
35.74
33.68
36.09
48.19
55.26
51.63
49.94
46.33
41.63
40.22
38.87
42.85
Victoria
46.42
44.93
43.46
45.89
58.20
64.83
64.53
63.43
57.37
52.39
49.30
48.35
53.26
Waco
46.64
45.36
40.96
43.57
54.11
55.02
48.39
46.30
48.72
45.80
45.31
47.02
47.27
Wichita Falls
41.79
38.74
35.91
36.57
43.53
47.15
40.30
39.41
44.13
40.74
41.63
41.57
40.95

Average Mean Relative Humidity (RHmean)
(%)
City Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg.
Abilene
89.30
89.77
87.64
86.38
85.34
79.26
77.50

78.69

85.09
86.28
88.26
89.89
85.28
Amarillo

59.09

58.36
52.45
49.51
56.21
56.42
54.44
57.96
59.28
56.07
57.80
58.81
56.37
Austin
68.62
67.26
65.02
67.42
71.87
69.81
65.15
64.02
67.67
67.70
68.54
68.17
67.60
Brownsville
79.23
78.02
75.79
76.09
76.98
75.87
73.81

74.67

77.04
76.24
76.76
78.11
76.55
College Station
69.30
71.84
70.48
72.14
72.48
73.83
69.99
66.49
66.47
71.20
70.54
70.54
70.44
Corpus Christi
77.40
76.89
74.92
76.81
79.23
77.68
74.87
74.59
76.28
75.24
75.56
76.00
76.29
Dallas/Ft. Worth
69.13
66.65
63.92

65.52

69.69
65.78
59.67
59.27
64.67
65.73
67.29
68.16
65.46
Del Rio
63.43
60.09
59.76
59.95
61.14
60.84
57.46
56.90
62.73
68.41
69.26
62.56
61.88
El Paso
49.47
41.11
32.49
26.87
26.68
29.74
43.44
46.89
46.72
44.63
44.94
50.37
40.28
Galveston
78.66
79.06
76.84
78.60
76.46
75.36
73.92
73.39
73.42
71.70
72.96
76.77
75.60
Houston
75.34
73.81
73.22
73.75
75.94
75.58
74.33
74.94
76.48
75.91
76.58
76.39
75.19
Lubbock
59.13
56.85
50.11
47.98
54.00
55.57
54.85
58.50
61.96
59.17
57.57
58.74
56.20
Midland
57.15
54.83
46.38
45.36
50.49
52.45
50.89
52.78
58.67
58.37
57.35
56.48
53.43
Port Arthur
79.60
77.77
76.58
77.45
78.89
79.02
80.61
80.24
78.87
76.74
77.78
79.52
78.59
San Angelo
61.89
59.85
53.74
53.87
59.42
58.58
53.56
55.22
62.46
63.15
62.93
62.13
58.90
San Antonio
67.62
66.15
63.60
66.30
70.36
68.58
64.52
63.81
66.69
66.76
67.70
67.50
66.63
Victoria
76.22
74.57
73.07
74.28
76.61
75.72
73.32
73.57
75.54
74.28
75.13
75.76
74.84
Waco
71.72
70.09
66.36
67.96
71.23
67.51
61.17
59.91
65.74
67.19
69.67
70.89
67.45
Wichita Falls
66.25
64.42
60.45
60.98
66.08
63.08
56.15
56.74
62.89
63.54
64.85
65.78
62.60

City
Years of Data
Abilene
52
Amarillo
52
Austin
70
Brownsville
79
College Station
47
Corpus Christi
52
Dallas/Ft. Worth
26
Del Rio
44
El Paso
52
Galveston
59
Houston
31
Lubbock
89
Midland
52
Port Arthur
53
San Angelo
54
San Antonio
54
Victoria
39
Waco
68
Wichita Falls
99
 


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The TexasET Network is partially supported through a federal program, the “Rio Grande Basin Initiative,” and administered by the
Texas Water Resources Institute of the Texas A&M University System, Cooperative State Research, Education and Extension Service, U.S.
Department of Agriculture under Agreement No. 2005-34461-15661 and Agreement No. 2005-45049-03209.