20
Design Design Ground
Dry Bulb Wet Bulb Temp.
State
City
ºF.
ºC.
ºF.
ºC.
ºF.
ºC.
Alabama
Birmingham
95
35
78
26
70
21
Mobile
95
35
80
27
75
24
Alaska
Fairbanks
82
28
64
18
40
4
Arizona
Phoenix
105
41
76
24
80
27
Tucson
105
41
72
22
80
27
Yuma
110
43
78
26
80
27
Arkansas
Little Rock
95
35
78
26
70
21
California
Bakersfield
105
41
70
21
75
24
Fresno
105
41
74
23
80
27
Los Angeles
85
29
65
18
65
18
San Francisco
85
29
65
18
65
18
Colorado
Denver
95
35
64
18
60
16
Connecticut
Hartford
93
34
75
24
65
18
New Heaven
95
35
75
24
65
18
Delaware
Wilmington
95
35
78
26
65
18
Dist. of Col.
Washington
95
35
78
26
65
18
Florida
Jacksonville
95
35
78
26
80
27
Miami
91
33
79
26
80
27
Tampa
95
35
78
26
80
27
Georgia
Atlanta
95
35
76
24
72
21
Augusta
98
37
76
24
75
24
Savannah
95
35
78
26
75
24
Hawaii
Honolulu
85
29
73
23
80
27
Idaho
Boise
95
35
65
18
60
16
Illinois
Chicago
95
35
75
24
60
16
Peoria
96
36
76
24
60
16
Indiana
Fort Wayne
95
35
75
24
60
16
Indianapolis
95
35
76
24
60
16
Iowa
Des Moines
95
35
78
26
60
16
Sioux City
95
35
78
26
60
16
Kansas
Topeka
100
38
78
26
60
16
Wichita
100
38
75
24
60
16
Kentucky
Louisville
95
35
78
26
65
18
Louisiana
New Orleans
95
35
80
27
75
24
Shreveport
100
38
78
26
70
21
Maine
Portland
90
32
73
23
60
16
Maryland
Baltimore
95
35
78
26
65
18
Cumberland
95
35
75
24
65
18
Mass.
Boston
92
33
75
24
65
18
Springfield
93
34
75
24
65
18
Michigan
Detroit
95
35
75
24
60
16
Grand Rap.
95
35
75
24
60
16
Saginaw
95
35
75
24
60
16
Minnesota
Minneapolis
92
33
77
25
60
16
Mississippi
Vicksburg
95
35
78
26
75
24
Missouri
Kansas City
100
38
76
24
60
16
St. Louis
95
35
78
26
60
16
Montana
Helena
95
35
67
19
55
13
Table 21
Summer outside air and ground temperature design conditions
Design Design Ground
Dry Bulb Wet Bulb Temp.
State
City
ºF.
ºC.
ºF.
ºC.
ºF.
ºC.
Nebraska
Omaha
95
35
78
26
60
16
Nevada
Reno
95
35
65
18
65
18
New Hamp.
Concord
90
32
73
23
55
13
New Jersey
Atlantic City
95
35
78
26
65
18
Newark
95
35
75
24
65
18
Trenton
95
35
78
26
65
18
New Mexico
Santa Fe
90
32
65
18
65
18
New York
Albany
93
34
75
24
60
16
Buffalo
93
34
73
23
65
18
New York
95
35
75
24
65
18
N. Carolina
Asheville
93
34
75
24
70
21
Charlotte
95
35
78
26
70
21
Raleigh
95
35
78
26
70
21
North Dakota Bismarck
95
35
73
23
50
10
Ohio
Cincinnati
95
35
78
26
65
18
Cleveland
95
35
75
24
65
18
Columbus
95
35
76
24
60
16
Toledo
95
35
75
24
65
18
Oklahoma
Okla. City
101
38
77
25
65
18
Tulsa
101
38
77
25
65
18
Oregon
Portland
90
32
68
20
70
21
Pennsylvania Erie
93
34
75
24
65
18
Philadelphia
95
35
78
26
70
21
Pittsburgh
95
35
75
24
65
18
Scranton
95
35
75
24
65
18
Rhode Island Providence
93
34
75
24
65
18
S. Carolina
Charleston
95
35
75
26
75
24
Greenville
95
35
76
24
75
24
South Dakota Sioux Falls
95
35
75
24
55
13
Tennessee
Chattanooga
95
35
76
24
70
21
Knoxville
95
35
75
24
70
21
Memphis
95
35
78
26
70
21
Nashville
95
35
78
26
70
21
Texas
Amarillo
100
38
72
22
70
21
Dallas
100
38
78
26
70
21
El Paso
100
38
69
21
70
21
Galveston
95
35
80
27
75
24
Houston
95
35
80
27
75
24
San Antonio
100
38
78
26
75
24
Utah
Salt Lake City
95
35
65
18
60
16
Vermont
Burlington
90
32
73
23
60
16
Virginia
Norfolk
95
35
78
26
75
24
Richmond
95
35
78
26
70
21
Roanoke
95
35
76
24
70
21
Washington
Seattle
85
29
65
18
75
24
Spokane
93
34
65
18
60
16
West Virginia Charleston
95
35
75
24
65
18
Wheeling
95
35
75
24
65
18
Wisconsin
Green Bay
95
35
75
24
55
13
Milwaukee
95
35
75
24
55
13
Wyoming
Cheyenne
95
35
65
18
55
13
Extracted by permission from Handbook of Air Conditioning, Heating and
Ventilation. Second Edition, by Strock and Koral, Industrial Press.
