Wildfire Smoke Triggers Air Quality Alert Across New York

New York experienced a significant decrease in air quality on Saturday as smoke from Canadian wildfires was carried into the region.

The state’s Department of Environmental Conservation and Health Department issued a warning for the five boroughs, Long Island, the Hudson Valley, and the Adirondacks. The haze was visible over the city, prompting officials to advise residents to stay indoors and avoid strenuous outdoor activities.

Man in plaid shirt covering his mouth outdoors due to smoke. — Hazy skies over New York as wildfire smoke from Canada disperses across the region. *Ron Adar / M10s / SplashNews.com*

The concentration of fine particulate matter (PM2.5) is expected to elevate the Air Quality Index (AQI) above 100, indicating conditions unhealthy for sensitive groups—including children, the elderly, and individuals with pre-existing health issues.

Smog advisory sign on highway; reduced visibility. — Officials warned vulnerable populations to stay indoors as pollution levels reached unhealthy thresholds. *Getty Images*

The tiny particles, such as PM2.5, can cause irritation to the eyes, nose, and throat, along with coughing, sneezing, and shortness of breath. They can also exacerbate asthma, heart, and lung conditions. This pollution event is expected to last until Sunday.

This is a recurring issue this year, with similar smoke and pollution warnings issued previously, including an alert in early June due to wildfire haze from Canada affecting the tri-state area.

Yankee Stadium obscured by smoke. — Smoke from Canadian wildfires clouds skies over the region, including iconic sites like Yankee Stadium. *Robert Sabo for NY Post*

As of July 23, Canada has reported 3,345 wildfires this year, burning over 14 million acres—more than twice the ten-year average—with over 50 still uncontrolled. This ongoing wildfire activity continues to influence air quality in neighboring regions.