Information Available:
Historical ozone air quality maps and data for the Northeast Ohio region are provided for the 2000 to 2005 ozone monitoring season (April through October). Hourly maps and historical data can be obtained by using the pull down menus given below.
DISCLAIMER -- The data in these reports have neither been validated nor quality assured by State or LAA Air Monitoring Agencies. These data may change and are not considered official until QA/QCed.

Historical Air Quality Data

Historical Ozone Air Quality Maps

Select a Single Map (gif)
Full-size map illustrating the air quality levels in northeast Ohio for a one hour period.
(Netscape Users: You must close the pop-up map window before selecting another map.)

Select a 24-hour Animated Map (gif)
Full-size map illustrating the air quality levels in northeast Ohio for a 24-hour period.
(Netscape Users: You must close the pop-up map window before selecting another map.)