|At the time of the
national analysis, these data were not available in AQS.
|Raw data and various
aggregates can be obtained in a
variety of output formats (ASCII, HTML, XLS etc.).
|All data from the
inception of the IMPROVE network in
1988 are currently available.
|To download data or
get more information see http://vista.cira.colostate.edu/views/
and plotting tools are available to visualize trends, spatial patterns, back
trajectories and metadata (i.e., site locations).