The 1896 eastern North America heat wave was a 10-day heat wave in New York City, Boston, Newark and Chicago that killed about 1,500 people in August 1896.
It killed more than the New York City draft riots and the Great Chicago Fire combined.
[2] A majority of the deaths were of working-class men in their twenties who performed manual labor.
The New York City Public Works Commissioner ordered that his workers' shifts be modified so they would not be working during midday, and he had fire hydrants opened to cool people on the street.
After accidental deaths from people falling off the roofs they were sleeping on, the New York City Parks Department allowed people to sleep in parks overnight.