Clean Air Status and Trends Network (CASTNET)

Added By Infochimps
8-hour daily maximum ozone concentrations as measured by the Clean Air Status and Trends Network (CASTNET)

Additional facts from

Dataset Summary

  • Date Released: 4/1/1987
  • Date Updated: 5/5/2009
  • Time Period: 8-hour maximum over a single day
  • Data Category Type: Raw Data Catalog
  • Frequency: Daily, for each operating day of each station
  • Specialized Data Category Designation: Administrative

Contributing Agency Information

Miscellaneous Facts

  • Additional Metadata: Included with data download


Public Domain (Government Work)

This dataset was prepared by the government and is therefore in the public domain. There are no restrictions upon its use.