Data Format:  Datalogger Campbell-SurfaceMet (bto)
Valid Period: 2013-03-12 00:00:00 - 2018-05-23 22:00:00

Field  1:  Datalogger ID
Field  2:  Year (end time of average)
Field  3:  Julian Day (end time of average)
Field  4:  HoursMinutes (end time of average)
Field  5:  Temperature (C)
Field  6:  Relative Humidity (%)
Field  7:  Dew Point (C)
Field  8:  Vector Wind Speed (m/s)
Field  9:  Wind Direction (degrees)
Field 10:  Maximum Wind Speed (m/s) (last 5 min)
Field 11:  Precipitation (mm)
Field 12:  Solar Radiation (W/m^2)
Field 13:  Barometric Pressure (mb)