Cooling and Dehumidification Design Conditions for Iowa

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
Burlington 40.78 91.13 699 14.328 94 76 91 76 88 73 78 89 77 88 76 85 75 136 85 74 131 83 72 124 82 18.7
Cedar Rapids 41.88 91.70 869 14.240 93 75 89 74 86 72 78 89 76 86 74 84 75 136 84 74 129 83 71 120 80 20.0
Des Moines 41.53 93.65 965 14.190 93 76 90 74 87 73 78 89 76 87 75 85 74 133 85 73 126 83 71 120 81 18.5
Fort Dodge 42.55 94.18 1165 14.087 92 75 88 73 86 71 77 88 75 86 74 83 74 133 84 72 123 82 70 116 79 18.5
Lamoni 40.62 93.95 1122 14.109 96 74 92 74 89 72 77 89 76 87 75 85 74 134 83 73 127 82 71 120 80 18.9
Mason City 43.15 93.33 1214 14.062 91 74 88 73 85 71 77 87 75 85 74 82 75 135 84 73 126 82 71 118 80 20.8
Ottumwa 41.10 92.45 846 14.251 95 75 92 75 88 73 78 90 76 88 75 86 75 136 84 74 130 83 72 121 81 18.7
Sioux City 42.40 96.38 1102 14.119 94 75 90 74 88 72 78 89 76 87 75 85 75 135 86 73 127 84 71 120 82 20.4
Spencer 43.17 95.15 1339 13.998 91 75 88 73 85 71 77 88 75 86 73 82 74 134 84 72 123 82 70 117 79 20.2
Waterloo 42.55 92.40 879 14.234 91 75 88 73 85 71 77 87 75 85 74 83 74 132 84 72 124 82 71 117 80 20.0