Fine particulate matter, when it lingers, can make the air more difficult to breathe

The bulletin says high levels of particulate matter may build up over the weekend

VANCOUVER (NEWS 1130) — An Air Quality Bulletin has been issued Friday due to a “stagnant weather pattern.”

The bulletin, issued by the Metro Vancouver Regional District, says high levels of fine particulate matter may build up in the air over the weekend.

NEWS 1130 meteorologist Michael Kuss explains what this means.

“It’s due to potentially elevated pollution levels,” he says. “The air mass is so stagnant, we could see some of those local pollutants hanging around in the air as we head into the weekend.”

Basically, a lack of wind blowing through the region may make the air a bit more difficult to breathe.

The levels aren’t expected to get dangerously high, but some people may be sensitive to the change in air quality.

People with underlying medical conditions are being advised to avoid strenuous exercise.

Pregnant women, infants, and seniors are most at risk of respiratory symptoms and should seek medical attention if they experience chest discomfort, shortness of breath, coughing or wheezing.

The bulletin suggests the following actions: