Real-time air quality in NYC

Get hourly data on air quality from sensors around the city. Get the data >

Recently updated data:

Alcohol access and useBabesiosisDrinking water qualityLitter basket coverageTobacco retailersAll data >

New data stories:

Efforts to reduce air pollution should focus on neighborhoods with the worst health impacts. Every year in NYC between 2015 and 2017 (the most recent years for which this analysis is …

Staying safe in cold weather Cold weather can be dangerous. Here are some tips for staying safe this winter.

ZAPPA: A tool to understand air quality policies How do we know what air quality policies will have the biggest effect? New York City’s air quality …

The redesigned EH Data Portal The Environment and Health Data Portal looks a little bit different! We recently redesigned our site …

All data stories >

Explore your city - through data

The environment is everything around us: our air and water, the climate, our city's buildings and streets, and the society that we live in:

We collect data from many different sources and put them together to show you how the environment shapes our health. See all topics.

Data stories

Perspectives and explainers on important health issues. All data stories.

Neighborhood Reports

Search for your neighborhood and get data. Search here.

Data Explorer

Maps, trends, tables, and more: get datasets on hundreds of topics. Get data.

Get updates and announcements

Sign up here We won't share your email address with anybody.

About us

Learn more about the Environment & Health Data Portal, and the Health Department team behind it.

About Us
Visit our Github repo

Found a bug? Know code? Visit our Github repo to get code, file an issue, or download data.

Join our team

Passionate about health, environmental justice, and technology? Check out our open positions.


Prefer to use our old site? Click here.