Database
Tool
Air Quality and Meteorological Information System
AQMIS provides a combination of preliminary (real-time) and official (historical) data
Resources
The City Clean Air Hub resource library provides access to hundreds of targeted databases, tools, models and other materials to help your city’s clean air team find what you need to develop and implement programs that improve air quality, health and community wellbeing.
Search and filter the resources below to find top resources that are available online.
Map
Tool
WebFIRE
WebFIRE is EPA’s online emissions factor repository, retrieval, and development tool.
Database
Map
Tool
AirNow
AirNow is your one-stop source for air quality data. The website and app highlights air quality in your local area first, while still providing air quality...
Analysis
Database
Report
Air Trends
The air quality trends summaries are intended to reflect actual air quality and therefore include concentrations that may have been impacted by episodic events like wildfires...
Analysis
Database
Map
Air Compare
AirCompare maps provide information for counties that monitored outdoor air quality in the last five years and tailor that information for groups more likely to be...
Policy
Technology
Diesel Retrofit Technology
"Reducing emissions from diesel engines is one of the most important air quality challenges facing the country. Even with more stringent federal heavy-duty highway and nonroad...
Resource starter pack
If you’re not sure where to start, this curated shortlist of resources will help you get started in better understanding air pollution and health challenges in your city, designing solutions to address them and developing strategies for successful implementation.
Investigate
