Clean Air Status and Trends Network (CASTNET)

Added By Infochimps
Nephelometer data (conforms to IMPROVE network standards) from October 1993 to June 2002. This table is no longer updated.

Additional facts from

Dataset Summary

  • Date Released: 10/1/1993
  • Date Updated: 6/30/2002
  • Time Period: 10/1993 – 6/2002
  • Data Category Type: Raw Data Catalog
  • Frequency: Hourly
  • 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.