1 dataset
  • Clean Air Status and Trends Network (CASTNET)

    Offsite — Nephelometer data (conforms to IMPROVE network standards) from October 1993 to June 2002. This table is no longer updated. Additional facts from data.gov Dataset Summary Date Released: 10/1/1993 Date Updated: 6/30/2002 Time Period: 10/1993 – 6/2002 Data.gov Data Category Type: Raw Data Catalog Frequency: Hourly Specialized Data Category Designation: Administrative ...