NOAA/ATDD Bondville, Illinois Long Term Flux Site

Half-hourly observations of wind speed and direction, air temperature, relative humidity, pressure, incoming global radiation, incoming (and outgoing) visible radiation, net radiation, ground heat flux, precipitation, wetness, skin temperature, soil temperature (at 2, 4, 8, 16, 32 and 64 cm), average wind vector speed, kinematic shear stress, streamwise velocity variance, crosswind velocity variance, vertical velocity variance, sensible heat flux, latent energy flux, CO2 flux, downwelling longwave from the sky and soil moisture (at depths of 5, 20 and 60 cm; started 19 November 1997).

For further information on this data set see the README file.