Col. 3
Annual Extreme
Col. 1a
Col. 1b
Col. 2a
Col.
Wet Bulb
Daily-Mean Db
0.4%
99.6%
1%
2b
Weather
99%
Station
Location
Temperatures
Winter 0.4%
1%
Summer
Winter
Summer
Db
Wb
Db
Db
Wb
Db
Maximum
Minimum
Waco
Waco AP
31
509
101
75
22
99
75
26
79
78
104
16
UTAH
Salt Lake
Salt Lake
40
4226
96
62
6
94
62
11
66
65
100
-3
City
City AP
VERMONT
White River
Barre
44
1165
85
70
-10
83
68
-6
72
70
91
-18
Junction
VIRGINIA
Hampton
Norfolk AP
36
30
93
77
20
91
76
24
79
77
97
14
Richmond
Richmond AP
37
177
94
76
14
92
75
18
79
78
98
6
Salem
Roanoke AP
37
1175
92
73
12
89
72
17
75
74
96
4
WASHINGTON
American Lake
Olympia AP
47
200
87
67
18
83
65
23
68
66
94
10
Seattle
Seattle Int.
47
449
85
65
23
81
64
28
66
65
92
19
AP
Spokane
Fairchild AFB
47
2461
92
62
1
89
61
7
65
63
98
-7
Vancouver
Portland Ore.
45
39
90
67
22
86
66
27
69
67
99
18
CO
Walla Walla
Walla Walla
46
1204
98
66
4
95
65
12
68
67
105
1
5-21
HVAC DESIGN MANUAL
SUPPORT DATA