MARATHON AIRPORT FL Latitude [°] 24.733 Longitude [°] -81.050 Height a.s.l. (m) 2 Daily temperature variation summer (K) 5.4 Heating load 1 Heating load 2 Cooling load Temperature outdoor 21.8 19.2 25.9 25.9 27.2 28.4 29.7 31.1 28.4 27.6 25.3 21.1 14.9 19.0 30.6 North 70 84 113 120 142 125 140 107 93 85 63 66 104 53 165 East 105 134 172 176 195 153 181 137 131 122 91 94 173 62 210 South 166 184 191 152 139 110 129 116 128 150 120 157 266 75 184 West 108 136 178 179 192 153 183 141 133 124 82 100 165 68 228 Global 107 136 182 190 211 168 201 148 138 128 88 98 166 62 237 Dewpoint 16.7 14.1 21.1 19.5 22.0 23.4 26.0 25.2 23.5 23.5 20.9 17.5 4d 4d 2d Sky temperature 11.5 7.4 16.8 14.5 16.5 18.7 20.5 21.8 19.5 19.2 16.9 13.7 w1: 17/1 w2: 21/12 s: 16/8 Heating degree-hours (12/20) 903 Cooling degree-hours (24) 26361 Wind speed Jan 3.7 Jul 2.8 m/s 12-h Temperaturmin. 0.0 °C Anteil Nachtstunden < 21 °C und abs. Feuchte < 14 g/kg im Sommer 0.0% Anteil Nachtstunden < 21 °C und abs. Feuchte > 14 g/kg im Sommer 0.0% Heating loads (time constant for buildings, number of cold days): Statistics based on: Coldest period / weighting of coldest and cloudiest period Cooling (number of hot days): Statistics based on: Mean val. Albedo = 0.2