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Air Quality

Air Pollutants - Particulate Matter (PM) - Forecasting and Monitoring

Current PM Monitoring Data

Maximum PM Concentrations in South Carolina

DHEC is providing the current year's PM monitoring data as a service to the public. The data is preliminary and subject to change. The spreadsheets below contain:

For PM2.5

  • Annual and 24-hour three-year design values, which are compared to the PM standard to determine compliance
  • Annual and 24-hour single year data, which are used to calculate the design values

For PM10

  • 24-hour design values, which are compared to the PM standard to determine compliance

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