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Table 4

List of the 14 exposure metrics from the case study influenced by different portions of the ozone distribution (Lefohn et al., 2017). DOI: https://doi.org/10.1525/elementa.279.t4

Exposure metrics influenced by high hourly average ozone levelsExposure metrics influenced by moderate and high hourly average ozone levelsExposure metrics influenced by moderate hourly average ozone levelsExposure metrics influenced by low, moderate, and high hourly average ozone levels

 
  • Annual 4th highest daily maximum of the 8-h ozone level (A4MDA8) based on the US EPA protocol used in the 2008 8-h standard

  • Annual maximum of the daily 8-h ozone level (AmaxMDA8) based on the US EPA protocol used in the 2008 8-h standard

  • Annual maximum daily 1-h average level (AmaxMDA1)

  • 4th highest W90 (A4W90)

 
  • SOMO35

  • 12-h W126 3-month

  • 12-h W126 6-month

  • 24-h W126 3-month

  • 24-h W126 6-month

  • 12-h AOT40 3-month

  • 12-h AOT40 6-month

 
  • Daily 12-h average (M12) averaged over 3-months

  • Daily 12-h average (M12) averaged over 6-months

 
  • SOMO10

 
Exposure metrics influenced by high hourly average ozone levelsExposure metrics influenced by moderate and high hourly average ozone levelsExposure metrics influenced by moderate hourly average ozone levelsExposure metrics influenced by low, moderate, and high hourly average ozone levels

 
  • Annual 4th highest daily maximum of the 8-h ozone level (A4MDA8) based on the US EPA protocol used in the 2008 8-h standard

  • Annual maximum of the daily 8-h ozone level (AmaxMDA8) based on the US EPA protocol used in the 2008 8-h standard

  • Annual maximum daily 1-h average level (AmaxMDA1)

  • 4th highest W90 (A4W90)

 
  • SOMO35

  • 12-h W126 3-month

  • 12-h W126 6-month

  • 24-h W126 3-month

  • 24-h W126 6-month

  • 12-h AOT40 3-month

  • 12-h AOT40 6-month

 
  • Daily 12-h average (M12) averaged over 3-months

  • Daily 12-h average (M12) averaged over 6-months

 
  • SOMO10

 
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