South Carolina Department of Health and Environmental Control

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Air Pollutants - Ozone - Forecasting and Monitoring

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Current Ozone Monitoring Data

Maximum Daily 8-hour Average Ozone Concentrations in South Carolina

Click on an image to view a graph of current maximum daily 8-hour average ozone concentrations by region. These graphs are updated weekly.

Upstate	Midlands	Coastal	State-wide

DHEC is providing the current year's ozone monitoring data as a service to the public. The data is preliminary and subject to change. The spreadsheet below contains:

• the four highest daily maximum 8-hour ozone concentrations
• daily data entries
• three-year design values, which are calculated and compared to the ozone standard to determine compliance
• regional graphs of maximum 8-hour ozone concentrations

Current Ozone Monitoring Data (xls)

• May 21, 2012: EPA published designations for the 2008 ozone standard
• May 14, 2012: DHEC requests to participate in EPA's Ozone Advance Program (EPA Web page)
  • May 24, 2012 - EPA Response and Acceptance into Ozone Advance Program

Sign up to receive ozone forecast information using Enviroflash, Twitter, or
to hear the forecast call 1-866-238-4973 after 4:00 pm daily!

For more information please contact the Bureau of Air Quality at (803) 898-4123 or by email.