Historical Data Summaries

Request Custom Data Report

Custom data reports can be generated by the Division of Air Quality based on specific date ranges, pollutants, and statistical functions. Please note that it may take 3-5 business days, or more depending on complexity and data availability, to complete requests. Similar data, however, may be immediately available at the EPA AirData site. To request a custom data report, fill out the form at the link below. 

If using Google Chrome or Microsoft Edge, please download the form to Adobe Acrobat Reader. Then fill out and submit the form using Adobe Acrobat Reader.

Custom Data Request Form


Historical Data

Air Quality Data Analyses

Design Value Summaries

Air Quality Index Summaries