2018 Ozone Standard Exceedances in National Parks

Description

Ozone exceedance data for national parks with on-site monitoring. This data set documents the number of days when the ozone standard was exceeded from April to October, 2018. The National Ambient Air Quality Standard for ozone in 2018 is 70 parts per billion (ppb), daily maximum 8-hour average ozone concentration. An exceedance day occurs on each calendar day when the daily maximum 8-hour average is greater than or equal to 71 ppb. Tabular data are available in an Excel document format.

Resources

Name Format Description Link
53 Data for all NPS monitoring sites that exceeded the ozone standard from April to October, 2018 https://irma.nps.gov/DataStore/DownloadFile/609725?Reference=2253485
53 Full year of data on ozone exceedance days monitored in parks, 2018 https://irma.nps.gov/DataStore/DownloadFile/640693?Reference=2253485

Tags

  • ground-level-ozone
  • ozone-standards
  • ozone
  • air-pollution
  • air-quality
  • monitoring
  • ozone-exceedance
  • national-parks
  • nps

Topics

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