HVAC DESIGN MANUAL 02-00
Attachment No. 6
Climatic conditions for the Department of Veterans Affairs
DESIGN TEMPERATURES
Col. 1a
Col.
Col 3
Annual Extreme
Col. 2a
Col.
0.4%
1b
Wet Bulb
Daily-Mean Db
1%
2b
99.6%
99%
Summer
Win
Summer
Win
0.4%
1%
ter
ter
Location
Weather Station
Lat
Elev
Db
Wb
Db
Db
Wb
Db
Max
Min
Seattle
Seattle Int. AP
47
449
85
65
23
81
64
28
66
65
92
19
Spokane
Fairchild AFB
47
2461
92
62
1
89
61
7
65
63
98
-7
Vancouver
Portland Ore. CO
45
39
90
67
22
86
66
27
69
67
99
18
Walla Walla
Walla Walla
46
1204
98
66
4
95
65
12
68
67
105
1
WEST VIRGINIA
Beckley*
Beckley
37
2330
83
73
-2
81
71
-2
-
-
-
-
Clarksburg*
Clarksburg
39
977
92
76
6
90
75
6
-
-
-
-
Huntington
Huntington CO
38
837
91
74
6
89
73
11
77
76
94
-2
Martinsburg
Martinsburg AP
39
558
94
74
8
91
73
14
77
75
99
-3
WISCONSIN
Madison
Madison AP
43
858
90
73
-11
87
72
-6
76
74
94
-18
Tomah
La Crosse AP
43
663
91
74
-14
88
73
-6
77
75
97
-21
Wood
Milwaukee AP
43
692
89
74
-7
86
72
-2
76
74
95
-12
WYOMING
Cheyenne
Warren AFB
41
6142
87
58
-7
85
57
0
62
61
92
-15
Sheridan
Sheridan AP
44
3967
93
63
-22
93
63
-13
66
64
99
-22
NOTES:
1.
The CLIMATIC CONDITIONS table data is based on the 1997 ASHRAE Handbook of Fundamentals and the Department
of Defense Engineering Weather Data, 1978 is identified by an asterisk. Use column 1a and 1b for design
of New Hospitals, NHCU, Outpatient Clinics and other buildings for the purpose of patient care. Use
column 2a and 2b for design of Regional Offices and Laundry type buildings.
*Not listed by ASHRAE.
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