Ottawa

Dangerously bad, smoky air persists in Ottawa area

Smoke from wildfires in and around eastern Ontario and western Quebec has again made the air quality a very high risk to people's health Wednesday.

Smoke not expected to clear for days

A smoky, hazy sunrise over a legislature.
A hazy sunrise over Parliament Hill in Ottawa Wednesday. Air quality is bad in the area because of smoke from wildfires to its west and north. (Matéo Garcia-Tremblay/Radio-Canada)

Smoke from wildfires in and around eastern Ontario and western Quebec has again made the air quality a very high risk to people's health Wednesday.

Environment Canada's Air Quality Health Index was at a very high 10+ in Ottawa, Kingston and Belleville earlier in the day. 

As of 5 p.m., the air quality in eastern Ontario sat at a moderate level, and is expected to remain at at moderate or high level Wednesday night. 

That is the highest level on its air quality scale and those are the highest current risk levels among major Canadian cities, along with Hamilton.

While the current level is unavailable in Gatineau, it's forecast to be a very high risk Wednesday and moderate Wednesday night. Cornwall dropped to the high-risk level around noon.

A yellow and orange later over a map of eastern Canada and the United States.
Firesmoke.ca, a partnership of the federal government and western provinces and territories, has a map showing forecasted PM2.5 smoke particles at ground level from wildfires. This is the concentration over the Ottawa area as of noon Wednesday. (Firesmoke.ca)

A very high risk level means the general public should reduce or reschedule strenuous outdoor activities, and people at risk of serious health problems from pollution — including seniors, young children and pregnant people — should avoid these types of activities.

High risk means at-risk people should reduce or reschedule those things, and the general public should consider it. At  moderate, people at risk should consider changes but there's no need for the general public to consider changes.

WATCH | Ottawa Public Health's guidance for bad air quality:

Consider reducing or avoiding outdoor activities during air quality warnings, Etches says

1 year ago
Duration 0:55
Dr. Vera Etches, Ottawa's medical officer of health encouraged residents to modify or reduce their outdoor activity until air quality improves, while those at higher risk should avoid strenuous activity outdoors.

Environment Canada still has air quality weather alerts in effect for the entire Ottawa-Gatineau region, including smog warnings for Gatineau and areas to its north and south.

Western Quebec's poor air quality may persist for a few more days, according to its forecasts, while eastern Ontario's may improve a bit Thursday before deteriorating again Friday.

Many school boards and sports organizations have made changes and cancellations because of the health risks outside. Check ahead before going ahead with plans.

Some municipalities such as Kingston are inviting people to community centres and libraries if they want to get inside and away from the smoky air.

Two people walk on a hill next to a lake in a city. The air is very smoky.
Smoke from wildfires burning across both Ontario and Quebec blanket the skyline in Kingston, Ont., on Tuesday. (Lars Hagberg/The Canadian Press)

Local fires

According to the two provinces, there are five active fires in the region: one in the Township of Greater Madawaska about 170 kilometres west of downtown Ottawa, two in Algonquin Park west of Petawawa, Ont., and two in the Pontiac — one northwest of Gracefield, Que., the other north of Fort-Coulonge, Que.

Fire crews have flanked the Greater Madawaska fire near Centennial Lake, the township said Tuesday evening, but it doesn't consider it to be held. An evacuation order for four parts of that area has been extended to Friday.

  • If the power or data on your device is low, get updates on CBC Lite. It's our low-bandwidth, text-only website.

Kitigan Zibi Anishinābeg is preparing for a possible evacuation. People evacuated from other Algonquin communities have been sent to Maniwaki, Gatineau and Ottawa.

Smoke is also coming from fires further north in what's been a worse fire season than normal.

The province has a fire ban in place for Renfrew County. It and all surrounding counties except for Ottawa have an extreme fire risk, the highest level on Ontario's four-level scale.

Ottawa, which isn't in one of these Ontario fire regions, has its own ban, as does Kingston and many other municipalities. Quebec has restricted access to some forests and parks.

Someone in a suit crosses a smoky city street wearing a disposable face mask.
Monitoring the Air Quality Health Index is the first step to protecting yourself, experts say. (Adrian Wyld/The Canadian Press)

Counting a bit of rain Tuesday, the Ottawa international airport has only recorded about 25 millimetres of rain in the last month, along with record heat.

It follows spring flooding along parts of the Ottawa River after one of the snowiest local winters on record.

Add some “good” to your morning and evening.

The bright spot in your inbox. Stay connected to the city you love with The Highlight, delivered monthly.

...

The next issue of The Highlight will soon be in your inbox.

Discover all CBC newsletters in the Subscription Centre.opens new window

This site is protected by reCAPTCHA and the Google Privacy Policy and Google Terms of Service apply.