At 13 ft above sea level, 0 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.91 inHg and the temperature at 59.0 F.
On Oct 6 the noon sun stands 48 degrees above the horizon at 36.85 N, and the day is 11 h 28 min long. Level ground there takes 74 per cent of the noon sunlight a surface facing the sun would.