Daily Weather Data Format All Fields are in a single row separated by commas Date Time (always PST even during PDT months) Air Temperature, Deg. F Barometric Pressure, inches Hg Relative Humidity, % Dewpoint, Deg. F Wind Speed, mph at time given Wind Direction, 16 points of the compass Wind Gusts (not yet available) Wind Chill, Deg. F Precipitation in last interval, inches Total Precipitation for the year, inches Interval, minutes (currently 15 minutes between samples)