New Yorkers are facing two environmental concerns Wednesday: dangerous heat and the possibility of wildfire smoke affecting the city’s air.
However, city officials say the heat remains the bigger and more immediate threat.
A heat advisory remains in effect for New York City through 9 p.m., with the heat index expected to reach up to 104. The hot and humid conditions could increase the risk of heat-related illness, especially for older adults, young children and people with certain health conditions.
Homes without air conditioning can also become much hotter than the temperature outside.
Nearly 600 cooling centers are open across the five boroughs, including locations at public libraries. The Rugby Library in East Flatbush is among the locations serving as a cooling center.
The city says New Yorkers without air conditioning should still go to a cooling center, even if smoke affects the air quality.
A cool, indoor space can provide protection from both the dangerous heat and smoke outside.
People who have air conditioning at home are encouraged to stay inside, keep windows and doors closed and set their air conditioners to recirculate indoor air.
New Yorkers are also encouraged to check on older family members, friends and neighbors — especially anyone who does not have air conditioning.
Smoke from wildfires burning in western Ontario, Canada, could move into the New York City area. However, the timing and possible impact at ground level remain uncertain.
City officials say current forecasts do not point to a repeat of the heavy orange haze New York City experienced in June 2023. Still, people may notice smoke, and air quality conditions could change.
If air quality worsens, New Yorkers should limit strenuous outdoor activity and pay attention to how they are feeling.
Anyone who must spend time outside during poor air quality can wear a well-fitting KN95 or N95 mask to help reduce the amount of fine smoke particles they breathe in.
Free KN95 masks are available at Brooklyn Public Library branches and other select public libraries across the city.
New Yorkers can call 311 to find a nearby cooling center and get heat safety information.