Cooling and Dehumidification Design Conditions for Thailand

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
Bangkok 13.92 N 100.60 E 39 14.679 99 80 97 79 95 78 84 94 83 91 82 89 82 164 88 81 160 87 80 156 87 16.7
Chiang Mai 18.78 N 98.98 E 1030 14.161 100 72 98 72 96 73 79 89 78 88 78 87 77 146 83 76 139 82 75 138 81 24.5
Chiang Rai 19.92 N 99.83 E 1295 14.025 98 72 96 72 94 73 79 89 79 88 78 87 77 147 84 76 144 83 76 141 82 25.0
Chumphon 10.48 N 99.18 E 16 14.691 95 79 94 79 92 79 82 92 81 91 80 90 79 150 87 78 147 87 78 145 86 16.7
Hat Yai 6.92 N 100.43 E 114 14.639 95 77 94 77 93 77 80 89 80 89 79 88 79 149 83 78 144 82 77 143 82 18.0
Phetchabun 16.43 N 101.15 E 380 14.499 101 78 99 78 97 78 82 92 81 91 81 90 79 153 87 79 150 87 78 148 86 20.9
Phrae 18.17 N 100.17 E 531 14.42 101 76 99 77 97 76 81 92 81 90 80 90 79 153 86 78 149 85 78 146 85 22.1
Tak 16.88 N 99.15 E 406 14.485 102 74 101 74 99 74 80 90 79 89 79 88 78 146 83 77 144 83 76 140 83 18.7