SmartSMEAR is data visualization and download tool for the database of continuous atmospheric, flux, soil, tree physiological and water quality measurements at SMEAR research stations of the University of Helsinki. Air mass back-trajectories are also provided for studying the connection between air mass movements and atmospheric observations at the stationary measurement sites. Detailed information on the measurements is provided at SMEAR wikispace  and the Download page. Users are encouraged to contact the original data contributors or  for questions or clarifications.

Terms of use for the data and its usage can be found from the terms of use page