Variables for CEPEX 93  experiments :

     date = year-month-day
     hour = decimal hour
     lat = latitude North ( - = South )
     lon = longitude East ( - = West )
     ws = wind speed
     skinT = skin temperature
     airT = air temperature
     qa = specific humidity calculated from relative humidity
     swr = short-wave radiation down
     lwr = long-wave radiation down
     pres = atmospheric pressure
     rhum = relative humidity