Reported for Pickering
Observed Nov 10, 12:00 a.m. ET
Meteorological indicators and the official Canadian Air Quality Health Index (AQHI) across the Greater Toronto Area.
Reported for Pickering
“Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 15. UV index 2 or low.”
Observed Nov 10, 12:00 a.m. ET
At-risk population: Enjoy your usual outdoor activities.
General population: Enjoy your usual outdoor activities.
Observed Nov 9, 11:00 p.m. ET
Issued Nov 9, 3:30 p.m. ET
The hourly forecast is temporarily unavailable.
The Air Quality Health Index is Canada's scale for the health risk of the air around you. Environment and Climate Change Canada publishes it, from a mixture of ground-level ozone, fine particulate matter (PM2.5) and nitrogen dioxide.
Places sit at their approximate centres. Lake Ontario's shore is simplified. Each pin links to that city.
Data Source: Environment and Climate Change Canada. Licence. Pollutant readings from Air Quality Ontario, automatically polled and not finally verified. IGTA is not affiliated with or endorsed by either government.
Environment Canada weather and air quality for the Greater Toronto Area.
No alerts at last check, 12:40 a.m. ET • UV 2 forecast
Reported for Pickering
Observed Nov 10, 12:00 a.m. ET
General Population: Enjoy your usual outdoor activities.
At-Risk Community: Enjoy your usual outdoor activities.
Reported for Toronto East, the nearest Environment Canada location to Pickering
Observed Nov 9, 11:00 p.m. ET
The hourly forecast is temporarily unavailable.
Station: Oshawa Executive Airport
Observed Nov 10, 12:00 a.m. ET · Reported for Pickering
Station: King City North
Observed Nov 10, 12:00 a.m. ET · Reported for Richmond Hill
Weather and forecastAir quality detailSwitch to Richmond Hill
Station: Toronto City Centre Airport
Observed Nov 10, 12:00 a.m. ET · Reported for Markham
Station: Toronto Pearson Int'l Airport
Observed Nov 10, 12:00 a.m. ET · Reported for Toronto
Station: Toronto Pearson Int'l Airport
Observed Nov 10, 12:00 a.m. ET · Reported for Mississauga
Station: King City North
Observed Nov 10, 12:00 a.m. ET · Reported for Vaughan
Mainly cloudy. Wind northwest 30 km/h gusting to 50. High 15. UV index 2 or low.
Partly cloudy. Wind west 20 km/h becoming light early in the evening. Low plus 2.
Cloudy with 40 percent chance of showers. High 10.

Data Source: Environment and Climate Change Canada. Licence. Pollutants from Air Quality Ontario, not finally verified. Shown as published and may be out of date. This is not a warning service. For official forecasts and alerts, see weather.gc.ca. IGTA is not affiliated with or endorsed by either government.