AirOhio - Air Monitoring Data

This automated air quality data acquisition and reporting system is operated and maintained by Ohio EPA's Division of Air Pollution Control. Some of these air quality reports are in near real-time and a description of their origin follows the selection of currently available reports and our Note and Disclaimer below.

Please select from the following choices:


Note
: Data in these reports are always referenced to Eastern Standard Time (EST). Air Quality Index reports are updated several times during a day at 15 minutes past the hour (8A.M. - 10 P.M. EDT)

Disclaimer: The data in these reports have neither been validated nor quality assured by state or local air monitoring agencies. These data may change and are not considered official until they have undergone a quality assurance/quality control (QA/QC) review. Odd data are suspected invalid due to possible equipment trouble or telemetry problems.