Appendix
II
EXTERIOR DESIGN CONDITIONS
|
City |
Longitude East (deg.) |
Latitude North (deg.) |
Elevation above sea level (m) |
SUMMER |
Winter |
Av. Wind Vel. km/hr |
||||||||
|
Design DB degree C |
Daily Range |
Design WB Degree C |
Design DB degree C |
Summer |
Winter |
|||||||||
|
1% |
2.5% |
5% |
1% |
2.5% |
5% |
99% |
97.5% |
|||||||
|
Haripur |
73 |
34 |
538.0 |
43.3 |
41.7 |
40.6 |
16.5 |
25.0 |
23.9 |
23.3 |
2.8 |
4.4 |
7.0 |
8.0 |
|
Hyderabad |
68 |
25 |
30.0 |
45.0 |
42.2 |
41.1 |
15.0 |
28.3 |
27.2 |
26.7 |
5.6 |
7.8 |
16.0 |
24.0 |
|
Islamabad |
73 |
33 |
591.0 |
43.9 |
41.7 |
39.4 |
13.3 |
28.3 |
27.2 |
26.1. |
0.6 |
2.8 |
16.0 |
24.0 |
|
Jacobabad |
68 |
28 |
56.0 |
46.7 |
44.4 |
43.3 |
15.0 |
28.3 |
27.2 |
26.1 |
7.2 |
8.9 |
3.0 |
10.0 |
|
Kalat |
67 |
29 |
844.0 |
45.6 |
43.3 |
42.2 |
18.9 |
27.8 |
27.2 |
26.1 |
1.7 |
3.3 |
5.0 |
8.0 |
|
Karachi |
67 |
25 |
4.0 |
41.1 |
40.0 |
35.0 |
11.1 |
29.4 |
28.3 |
27.8 |
6.7 |
9.4 |
24.0 |
24.0 |
|
Lahore |
74 |
32 |
214.0 |
44.4 |
42.2 |
40.6 |
12.2 |
28.9 |
27.8 |
27.2 |
1.7 |
2.8 |
13.0 |
19.0 |
|
Multan |
71 |
30 |
125.0 |
46.1 |
43.9 |
41.7 |
15.6 |
27.8 |
27.2 |
26.1 |
4.4 |
5.6 |
13.0 |
19.0 |
|
Peshawar |
71 |
34 |
355.0 |
44.4 |
42.2 |
40.0 |
12.8 |
28.3 |
27.8 |
26.7 |
(->0.6 |
0.6 |
16.0 |
24.0 |
|
Quetta |
67 |
30 |
1580.0 |
37.8 |
35.0 |
34.0 |
12.8 |
23.3 |
21.7 |
20.6 |
(->10.0 |
(-)6.7 |
13.0 |
29.0 |
|
Rawalpindi |
73 |
33 |
508.0 |
44.4 |
42.2 |
40.0 |
13.3 |
27.8 |
27.2 |
26.1 |
0.6 |
2.8 |
16.0 |
24.0 |
|
Sukkur |
69 |
28 |
67.0 |
43.3 |
41.7 |
40.6 |
12.8 |
28.3 |
27.2 |
26.7 |
7.2 |
8.9 |
5.0 |
7.0 |
* The terminology used in this Table is in accordance with ASHRAE Handbook For the purpose of calculating OTTV and HVAC system sizing in accordance with the Building Energy Code, the Summer 2.5% and Winter 97.5% conditions shall be used.
INTERIOR DESIGN CONDITIONS
|
|
COOLING |
HEATING |
|
Temperature: |
26 C 79 F |
21 C 70 F |
|
Relative Humidity: |
50% |
40% |