Table 3.

NYC Data Tools

Data Tool	Agencies Involved	Description
Heat Vulnerability Index (HVI)	DOHMH, MOR	The HVI measures how vulnerable neighborhoods are to heat on a scale of 1–5 based on environmental variables including daytime summer surface temperature data, percent of green space land surface temperature, and social variables including poverty measured by the percent of people living below the federal poverty level, percent of non-Latino/a/x Black residents data, and access to air conditioning data.
HVI Hospital/Green Space Map	DOHMH	HVI map that allows users to see the heat vulnerability of a neighborhood and what hospitals and green spaces are located in this neighborhood.
HVI Neighborhood Map	DOHMH	HVI map that is broken down by neighborhood and allows users to look up their heat vulnerability by neighborhood.
Cool It! NYC Map	NYCPARKS	Map that shows cooling amenities people can access to cool down during a heat emergency.
Street Trees Map	NYCPARKS	Map that shows the number and type of street trees across NYC.