Cooling and Dehumidification Design Conditions for Saudi Arabia

City Lat. Long. Elev. Std. Pres. Cooling DB / MCWB WB / MCDB DP / MCDB and HR Range of DB
0.4% 1% 2% 0.4% 1% 2% 0.4% 1% 2%
°N °W Feet psia DB MCWB DB MCWB DB MCWB WB MCDB WB MCDB WB MCDB DP HR MCDB DP HR MCDB DP HR MCDB
Abha 18.23 N 42.65 E 6837 11.413 87 56 86 56 84 56 67 76 66 75 65 74 65 119 72 63 111 71 62 108 71 21.4
Al Jawf 29.78 N 40.10 E 2244 13.546 105 63 103 62 101 61 65 98 64 95 63 96 57 76 67 55 70 66 52 63 67 26.3
Al Madinah 24.55 N 39.70 E 2070 13.633 113 65 110 65 109 64 69 97 68 97 67 98 62 91 74 60 82 75 57 76 76 23.8
Al Wajh 26.20 N 36.47 E 52 14.672 95 72 93 76 91 78 83 90 82 89 82 89 82 167 88 81 159 88 79 152 87 13.1
Ar’ar 30.90 N 41.13 E 1811 13.763 107 68 105 68 103 67 73 103 71 100 69 98 62 90 92 60 81 90 57 75 86 25.6
At Ta’if 21.48 N 40.55 E 4753 12.344 97 65 95 65 94 65 72 89 70 87 69 87 67 117 80 65 109 80 63 102 79 20.9
Az Zahran 26.27 N 50.15 E 55 14.67 111 71 109 71 107 72 86 94 84 94 83 92 84 180 91 82 168 90 80 158 90 23.9
Ha’il 27.43 N 41.68 E 3323 13.018 105 65 104 64 102 64 68 98 67 97 65 97 59 85 71 57 80 72 55 74 71 28.3
Hafar Al Batin 28.33 N 46.17 E 1165 14.092 113 67 112 66 110 66 71 99 69 100 67 100 64 94 74 61 85 72 59 78 71 27.5
Jiddah 21.67 N 39.15 E 39 14.679 104 72 102 73 100 74 83 94 82 94 81 92 81 159 89 79 151 89 79 150 88 22.0
Jizan 16.90 N 42.58 E 9 14.695 102 83 100 83 99 83 87 98 86 98 85 97 84 178 96 83 171 96 82 168 95 12.6
Khamis Mushayt 18.30 N 42.80 E 6738 11.456 88 57 87 57 86 56 66 75 65 74 64 74 63 111 71 62 106 71 61 102 70 22.1
Makkah 21.48 N 39.83 E 1017 14.168 113 76 111 76 109 75 82 104 81 102 80 101 77 147 93 76 139 94 74 133 94 27.2
Qasim 26.30 N 43.77 E 2132 13.602 110 67 109 65 107 64 74 97 70 96 68 98 68 111 84 63 92 80 59 81 75 29.3
Rafha 29.63 N 43.48 E 1466 13.937 111 69 109 68 107 67 72 104 70 104 69 103 63 90 75 61 83 72 58 75 75 29.7
Riyadh 24.72 N 46.72 E 2007 13.664 111 64 110 64 108 64 69 96 67 97 66 96 62 91 73 60 83 72 57 76 72 25.2
Tabuk 28.37 N 36.63 E 2526 13.407 104 64 102 63 100 63 68 95 67 95 65 94 59 80 77 56 74 77 55 71 76 26.6
Turayf 31.68 N 38.67 E 2667 13.337 102 64 99 63 97 62 68 92 66 91 65 90 60 87 78 58 78 75 56 73 74 27.4
Yanbu’al Bahr 24.15 N 38.07 E 3 14.698 109 76 106 75 104 76 83 96 82 95 81 94 81 159 90 79 150 89 77 142 88 25.7