ADDITIONAL WEATHER INFORMATION Average Air Temperature: 15.1 degrees C 289.0 K Lid Height: 692.0 meters Surface Roughness Height: 0.010 meters Height of Wind Measurements: 10.0 meters Average Wind Speed: 0.840 m/s Vertical Temperature Gradients: STABILITY A -0.016 K/m STABILITY B -0.008 K/m STABILITY C -0.016 K/m STABILITY D 0.005 K/m STABILITY E -0.002 K/m STABILITY F 0.016 K/m STABILITY G 0.041 K/m