Nortec NHPC Engineer's Manual page 25

State City
New Jersey Atlantic City
Newark
Trenton
New Mexico Albuquerque
New York Albany
Buffalo
New York
Rochester
North Carolina Asheville
Raleigh
North Dakota Bismarck
Ohio Cincinnati
Cleveland
Columbus
Toledo
Oklahoma Oklahoma City
Oregon Baker
Portland
Pennsylvania Harrisburg
Philadelphia
Pittsburgh
Scranton
Rhode Island Providence
South Carolina Charleston
Columbia
South Dakota Huron
Rapid City
Tennessee Knoxville
Memphis
Texas Amarillo
Corpus Christi
Dallas
El Paso
Houston
San Antonio
Utah Salt Lake City
Vermont Burlington
Virginia Richmond
Washington Seattle
Walla Walla
West Virginia Charleston
Parkersburg
Wisconsin Green Bay
Milwaukee
Wyoming Cheyenne
Province City
Alberta Calgary
Edmonton
Grande Prairie
Lethbridge
Medicine Hat
British Columbia Estevan Point
Fort Nelson
Penticton
Prince George
Prince Rupert
Vancouver
Table 4. Design Outdoor Conditions (cont)
Dry
7:30
°C Bulb
A.M.
°F
-15 5
-18 0
-18 0
-18 0
-23 -10
-21 -5
-18 0
-21 -5
-18 0
-12 10
-34 -30
-18 0
-18 0
-23 -10
-23 -10
-18 0
-21 -5
12 10
-18 0
-18 0
-18 0
-21 -5
-18 0
-9 15
-12 10
-29 -20
-29 -20
-18 0
-18 0
-23 -10
-7 20
-12 10
-12 10
-7 20
-7 20
-23 -10
-23 -10
-9 15
-9 15
-21 -5
-18 0
-23 -10
-26 -15
-26 -15
-26 -15
-34 -29
-34 -29
-42 -43
-36 -32
-34 -30
-8 17
-40 -40
-18 0
-38 -37
-12 11
-9 15
JANUARY
Relative Humidity
(% RH)
Dry
1:30 7:30
Bulb
P.M. P.M.
°F
79 68 74 95
72 79 65 95
73 62 68 95
68 51 46 95
75 63 71 93
79 72 78 93
72 61 66 95
81 73 79 95
82 59 69 93
82 57 69 95
77 71 75 95
82 70 74 95
81 72 79 95
83 71 76 95
79 72 75 95
79 62 65 101
83 81 78 90
87 82 78 90
72 49 65 95
74 65 68 95
77 67 63 95
80 67 -- 95
73 60 67 93
87 55 76 95
81 57 65 95
79 72 76 95
71 69 67 95
83 65 69 95
82 67 73 95
71 51 52 100
88 66 75 95
81 62 62 100
63 45 39 100
85 66 73 95
82 60 59 100
80 71 72 95
81 69 78 90
84 60 68 95
86 80 74 85
80 74 78 95
79 64 70 95
82 66 74 95
75 68 73 95
76 70 73 95
59 48 55 95
71 87
75 86
80 84
66 91
73 96
84 87
79 94
81 85
82 73
87 80
87 80
JULY
Relative Humidity
(% RH)
7:30 1:30 7:30
°C
A.M. P.M. P.M.
81 72 82 35
75 51 65 35
77 55 68 35
59 33 28 35
79 52 64 34
78 53 63 34
75 58 68 35
80 50 60 35
88 56 73 34
86 55 72 35
85 52 49 35
84 52 60 35
79 52 58 35
78 52 60 35
76 52 59 35
80 49 51 38
69 68 36 32
86 63 48 32
78 51 62 35
78 52 64 35
80 52 63 35
77 50 -- 35
79 57 73 34
88 64 82 35
83 56 68 35
86 52 49 35
71 42 40 35
83 55 66 35
85 55 59 35
77 43 42 38
93 58 68 35
79 50 47 38
60 37 30 38
90 58 66 35
88 49 45 38
56 27 23 35
76 54 67 32
81 57 72 35
86 63 47 29
50 33 22 35
88 53 67 35
80 52 65 35
85 58 64 35
81 58 64 35
73 36 40 35
34 31
42 30
38 29
30 33
31 36
32 31
32 34
44 29
53 23
27
54
41 27
10-10
Page 17
2008-10-01