Studying the air in Providence, RI

What do we already know about air quality in the city? Who is most affected by respiratory disease? And why is Providence an important location for this type of research?

How and where the state monitors air pollution

To comply with national air quality standards, the Rhode Island Department of Environmental Management maintains a network of seven reference-grade monitoring stations across the state, as shown on the map. Maintaining the network is extremely resource-intensive due to the cost of the monitors and the personnel to operate them. This network is not designed to characterize air quality on a neighborhood scale, and not every station is required to monitor the full suite of regulated pollutants. Breathe Providence’s goal is to characterize the quantity and composition of air pollution in the city at a more local scale using low-cost monitors.

The American Lung Association is an education, advocacy, and research organization with a mission to improve lung health. Each year, the ALA utilizes the national network of air monitors to create "State of the Air" report cards that grade Americans’ exposure to unhealthy levels of ground-level ozone, annual particle pollution, and short-term spikes in particle pollution.

The 2024 report found that 131 million people in the US live with unhealthy levels of air pollution, up from the previous year’s report. The American Lung Association gave Providence a passing grade of C for ozone pollution — though Rhode Island still has the worst ozone pollution in the Boston-Worcester-Providence metro area. The report also found that the year-round particle pollution worsened slightly. However, these ratings aren’t necessarily indicative of how all Providence residents experience air pollution: on a hyperlocal level, frontline communities are more likely to live close to a potential pollution source.

People with respiratory diseases such as asthma are more affected by poor air quality than people without these conditions, and air pollution might even contribute to the development of asthma in some cases. We do know that Providence has high asthma rates, concentrated in communities close to environmental hazards, but we don't have a high-resolution understanding of air pollution in the city. Our project aims to fill in this gap and inform future public health initiatives and policies. Read below to learn more about asthma in Providence, and consult the ALA’s website for ways to manage the condition.

RI Department of Environmental Management Monitoring Locations

Asthma in Providence

As of 2021, the Centers for Disease Control and Prevention reports that Rhode Island has the highest rate of asthma in the country, with 12.6% of the adult population suffering from the disease. The map to the right depicts adult asthma rates across Providence. See the RI Department of Health’s asthma page for more data.

Those most affected also tend to be people of color, children, and the elderly. Scroll down to learn more about Rhode Island’s asthma problem from RI KIDS COUNT and the RI Department of Health.

2021 Adult Asthma Rates in Providence