At 850 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.01 inHg and the temperature at 56.0 F.
On Oct 6 the noon sun stands 46 degrees above the horizon at 38.74 N, and the day is 11 h 26 min long. Level ground there takes 72 per cent of the noon sunlight a surface facing the sun would.