ADDITIONAL WEATHER INFORMATION Average Air Temperature: 10.0 degrees C 283.2 K Precipitation: 146.5 cm/y Humidity: 9.4 g/cu m Lid Height: 696.2 meters Surface Roughness Height: 0.010 meters Height of Wind Measurements: 25.0 meters Average Wind Speed: 2.765 m/s Stability - Sigma Phi Average: STABILITY A 20.711 K/m STABILITY B 13.934 K/m STABILITY C 11.196 K/m STABILITY D 9.002 K/m STABILITY E 7.279 K/m STABILITY F 5.011 K/m STABILITY G 4.470 K/m