Forecasting Ground-level Ozone in Atlanta, Georgia

Investigators
  Michael E. Chang (PI)
  Carlos Cardelino
  Jim St. John

Sponsor
  Georgia EPD

Partners
  The Clean Air Campaign
  GA Air Protection Branch

Project Website
  None

Period of Performance
  Start: 4/1/97
  End: Renewed annually

Related Websites
  GA Ambient Monitoring
  Georgia Tech Air Monitoring
  The Clean Air Campaign

Results
  
Last Updated: 08/12/03
    Project Description
Development and operational support is provided to the Georgia Environmental Protection Division, Air Protection Branch to forecast next day peak air pollutant concentrations in support of the educational, outreach, and pollution reduction initiatives of the Clean Air Campaign. Since 1995 numerous objective and subjective air quality forecasting models have been developed including the Urban Airshed Model in Forecast Mode (UAM-FM), several statistical regression models, the Nearest Neighbor Model, and a Classification And Regression Tree (CART) model. During the ground-level ozone season (May 1 to September 30), these models are executed daily and their output is provided to the members of the Atlanta Ozone Forecasting Team in support of their daily forecasting activities. These models are continuously revised and upgraded. Further, development of the forecaster's web-based communication, data gathering, and archiving tools is provided and maintained, and evaluation of individual and group forecasting performance is performed. Finally, Georgia Tech researchers participate, along with forecasters from the Georgia Air Protection Branch, in the daily forecasting of air quality during the smog season.
Publications
Chang, M.E. and C. Cardelino, "Application of the Urban Airshed Model to Forecasting Next-Day Peak Ozone Concentrations in Atlanta, Georgia," J. of the Air & Waste Mgt. Assoc. vol. 50, p. 2010-2024, 2000.

Cardelino, C., M. Chang, J. St. John, B. Murphey, J. Cordle, R. Ballagas, L. Patterson, K. Powell, J. Stogner, S. Zimmer-Dauphinee, "Ozone Predictions in Atlanta, Georiga: Analysis of the 1999 Ozone Season,"J. of the Air & Waste Mgt. Assoc. vol. 51, p. 1227-1236, 2001.