Data Features

Interactive infographics, real-time data feeds, and annual reports on important environmental health topics.

Interactives

Rats in your neighborhood

What’s going on with rats in your neighborhood, what’s being done to fight them, and how can you help?

Find out here. Enter an address to …

Real-Time Air Quality: PM2.5 in NYC

Fine particles (PM2.5) are among the most harmful pollutants. Long-term exposure to PM2.5 contributes to an estimated 2,000 excess deaths from lung …

Interactive Heat Vulnerability Index

Hot weather is dangerous. In New York City – and across the country – more people die from heat than from all other natural disasters combined. As our …

Rat Mitigation Zones

Rats can contaminate food, spread disease and reduce our quality of life. Rat Mitigation Zones (RMZ) are areas with high levels of rat activity, where …

Real-time heat-related illness

The weather forecast is the best way to predict heat-related health outcomes.

We can also track heat-related illness with near real-time electronic …

Your Neighborhood's Air Quality


We combine data from our air quality monitoring network, NYCCAS, with other data to understand what makes air quality in one neighborhood different …

Reports

Rat Mitigation Zone Report: January 2024 to June 2024

The NYC Health Department (Department) submits this report pursuant to NYC Administrative Code 17.133.3 to detail rat mitigation efforts in the Rat …

2024 NYC Heat-Related Mortality Report

Each summer, on average, an estimated 350 New Yorkers die prematurely because of hot weather in New York City (NYC). These heat-related deaths account …

The New York City Community Air Survey

NYCCAS Report: 2008-2022 In 2007, the New York City Department of Health and Mental Hygiene (Health Department) established the New York City …

Portals

Rat Information Portal

New York City’s Rat Information Portal is a web map application that lets you view rat inspection and action data collected by the NYC Health Department.

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Displacement Risk

Housing stability creates health, but in NYC, many people have difficulty accessing healthy, stable housing. In some neighborhoods, residents at are higher risk of being …

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Beach Water Quality

One month before New York City’s beaches open to the public, the Health Departments starts sampling and monitoring beaches. Sampling provides data about current water quality …

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