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Step 1: Investigate the problem

Map air quality in your city

Understanding when and where air pollution’s impacts are felt within your city, as well as which pollutants contribute most to poor air quality, allows you to better target interventions and maximize their impact.

Air quality data is available from several sources, including regulatory monitors, low-cost air sensors, satellite retrievals and models. This section offers resources to help your city tap into locally-relevant air quality information that makes it easier to understand how air quality has changed over time and what it may look like in the future.

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Air quality information

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Analysis Model Tool

Human Exposure Model (HEM)

EPA’s Human Exposure Model (HEM) is a probabilistic exposure assessment tool used to estimate how people are exposed to contaminants (often air pollutants, but not limited...
Map Tool

Google Air Quality

Main site for Google air quality products, including hyper local mapping, forecasts, history, and heatmaps. Requires an account and product purchase.
Map Tool

What’s in My Community?

Mapping tool providing locations of facilities with air permits in NJ, along with information on air quality, weather, wind speed and direction, and overburdened communities.
Guidance Model Tool Training

Air Quality Modelling Tools

Repository for the Simple Interactive Models for better air quality set of tools. These tools demonstrate fundamental equations to calculate, visualize, and interpret air emissions and...

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