Document jm7V5NrwroBmeZDx4yNynGR8R
HEATING VENTILATINC AIR CONDITIONING GUIDE 1943
. Table 2. Solar Radiation (Direct plus Sky) Impinging'Against Walls Having Several Orientations and a Horizontal Surface
For SO Deg North Latitude on August 1
Time
5:20 6:00 7.-00
800 900 1000
1100 1200
100
200 300 400
5:00 600 6:40
Intensity of Solar Radiation. Btu pee Sq Ft pee Hour
Northeast
East
Southeast
South Southwest
West
Northwest
Horizontal Surface
0 37 119
153 130 86
35 26 25.5
23.5 21 17
11 4.5 0
0 . 47
145
207 194 152
94 26 25.5
23.5 21 17
11 4.5 0
0 23 91
149 158 , 143
85 65 . 25.5
23.5 21 17
11 4.5 0
00 4.5 4.5 11 . 11
17 It 35 21 63 23.5
80 25.5 85 65 80 85 ,.
63 143 35 158 17 149
11 4.5 0
91 23
0
0 . 4.5
11
17 21 23.5
25.5 26 94
152 194 207
145 47
0
0 4.5 11
17 21 23.5
25.5 26 35
86 130 153
119 37
0
0 ii 64
147 213 262
290 300 290.
262 213 147
64 11
0
Table 3. Solar Radiation (Direct plus Sky) Impinging Against Walls Having Several Orientations and a Horizontal Surface
For S5 Deg North Latitude on August 1
.
Sun Time
Northeast
Intensity of Solar Radiation, Btu'per Sq Ft per Hour
East
Southeast
South
Southwest West
Northwest
Horizontal Surface' .
507 600 7:00
8:00 9:00 1000
11:00 12:00
1:00
200 300 4:00
5:00 600 6:53
00 43 49 121 151
147 120 .
71
207 194 152
28 26
25.5
94 26 25.5
. 23.5 21 17
23.5 21 17
11 4.5
'0
11 4.5
.0
o 27 97
0
- 4.5 11
155 25 169 49 156 83
129 84 25.5
103 109 103
23.5' 21
17
83 . 49
25
11 11
4.5 4.5 0 0
"
O' 4.5
11
` 17 N
21 23.5
o 4.5 11
17 21 23.5
' o : .4.5
11
17 21 23.5
o-13. 72
151 213 245
25.5' 84
129
25.5 "
26 . 94
25.5 26 . 28 '
288 298 288
156... 169 155
152 194 . 207
97 '151 27 49
00
71 120 147
. 245 213
151
121 ' 43 . '0 '
72 ' 13 0
- 150
CHAPTER 7. COOLING LOAD
Table 4. Solar Radiation (Direct plus Sky) Impinging Against Walls Having Several Orientations and a Horizontal Surface
For Ifl Deg North Latitude on August 1
Sun Time
Intensity of Solar Radiation, Btu per Sq Ft per Hour
Northeast ` East
Southeast South
Southwest West
Northwest
Horizontal Surface
4:50 500 600
700 800 900
1000 1100 1200
100 200 300
400 500 600
7:00 7:10
0 5 49
0 6 56
. 123 137 102
162 211 195
54 152 28 94 26 26
25.5 23.5 21
25.5 23.5 21
17 17 11 - 11
4.5 4T5
2.5 2.5 00
0 .4 32
109 166 181
171 144
98
41 23.5 21
17 11
4.5
2.5 0
0 2.5 4.5
11 29 74
103 .124 128
124 103
74
29 11
4.5,
2.5 0
0 2.5 4.5
11 17. 21
23.5 41 98
144 171 181.
166 109
32
4 0
0 2.5 4.5
11 17 21
23.5 25.5 26
94 152 195
211 162
56
6 0
0 2.5 4.5
11 17 21
23.5 25.5 26
28 54 102
137 123
49
5 0
0 5 20
85 160 212
244 281. 290
281 244 212
160 85 20
5 0
Table 5. Solar Radiation (Direct plus Sky) Impinging Against Walls Having Several Orientations and a Horizontal Surface
For 46 Deg North Latitude on August 1
'Intensity:of Solar Radiation,' Btu per.Sq Ft per Hour
Time--Northeast
East
Southeast Sotit^ Southwest ' West
Northwest
Horizontal Surface
:.m/ 4:25 5:00
, . 600
0 22
U,87:
0 20
: 93 :
:0 17
56.
0 .0 . . 0 0 0
3.5 3.5 3.5 3.5 9
.5-5
5.5 ;; 5.5
. 5,5
27
7:00 'Ysi, 8:00 ' i"144'
i: 100.
192 ' '. 237 . 199
134 188 197
12 '
12
48 ' 17
. 93. : 21 .
12
" 17 . : 21.
12
': 17 21
89 156
-205 --
'Yood'" . 46 -f' 153
i!ll-0B;!- 28! ' *'94 -12:00 V (-5.126 ' 26 `
184 " 121 ^'
158 ' 146.
:-116
156-
23.5 V 23'5' 63 25.5 116 . 26'
- pit )n* ;f :(
,.1:00 . 25.5
25.5 -. . -.63: .146 . 158
.94.
' 2f0o'
23.5
23.5 . T23.5 . 121
184 ' 153
300
21 21;
121.'
93 ! 197 > 199 .
i1 4.-00 . ' .'.17 ' '
17'
17 .
48 . 188' 237
5:00
12
.',12 : 12 '
12 ; . 134 .192 '
600'
5.5 " ' 5.5
5.5 ' 5:5 ' 56 * 99
23.5 25.5 ; 26
28 46 100:
144 151 87
243 259 281
259. . 243 205
1561.
27
= 700 7:35
3.5
3:5
3.5
3.5 17
0
o''
0
0
0
20 22
9
0:
. 0.
0
151