Ozone

An air quality health advisory is in effect today for the Long Island and Metropolitan New Your City regions. The pollutant of...

An air quality health advisory is in effect today on Long Island and in the NYC metro region. The advisory is in effect from 11 a.m. to 11 p.m.

An air quality health advisory is in effect Thursday for Long Island, where ground-level ozone will be unhealthy for sensitive groups.

An air quality health advisory for ground-level ozone pollution is in effect Sunday and Monday, from 11 a.m. to 11 p.m.

The Air Quality Index for ozone today is forecast to reach 130 on Long Island today.

Very young children, the elderly and people with existing lung conditions such as asthma should avoid outdoor activity tomorrow, the Suffolk health commissioner said.

An air quality health advisory is in effect today for Long Island, where the air quality index for the pollutant ground-level ozone is expected to reach 112, considered unhealthy for sensitive groups.

Today's air quality index is forecast to reach 110 today for the pollutant ground-level ozone, higher than the level considered healthy.

The New York State DEC has issued an air quality health advisory for Long Island, New York City, Westchester and Rockland counties, in effect until 11 p.m. Sept. 3.

An air quality alert for the pollutant of ground-level ozone is in effect for L.I., NYC and the metro region for Sunday, Aug. 16, 2015, 11 am-11 pm.