ADDITIONAL WEATHER INFORMATION Average Air Temperature: 15.2 degrees C 288.3 K Precipitation: 151.8 cm/y Humidity: 9.4 g/cu m Lid Height: 696.2 meters Surface Roughness Height: 0.010 meters Height of Wind Measurements: 10.0 meters Average Wind Speed: 2.184 m/s Stability - Sigma Phi Average: STABILITY A 22.860 K/m STABILITY B 14.751 K/m STABILITY C 11.372 K/m STABILITY D 12.326 K/m STABILITY E 8.136 K/m STABILITY F 6.428 K/m STABILITY G 6.230 K/m