Ontario - Air Quality Health Index - Provincial Summary

AQHIScale
Forecast Regions

This table shows a provincial summary of current Air Quality Health Index values and forecast maximums1
Location and sub-locations Observed Conditions Forecast Maximums
Tuesday night Wednesday
Barrie 3
Low Risk		 3
Low Risk		 3
Low Risk
Belleville 2
Low Risk		 3
Low Risk		 3
Low Risk
Brampton 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk
Brantford 3
Low Risk		 3
Low Risk		 3
Low Risk
Burlington 3
Low Risk		 3
Low Risk		 4
Moderate Risk
Chatham 2
Low Risk		 3
Low Risk		 3
Low Risk
Cornwall 3
Low Risk		 2
Low Risk		 2
Low Risk
Dorset 2
Low Risk		 2
Low Risk		 2
Low Risk
Grand Bend 2
Low Risk		 3
Low Risk		 3
Low Risk
Guelph 3
Low Risk		 3
Low Risk		 4
Moderate Risk
Hamilton 3
Low Risk		 3
Low Risk		 4
Moderate Risk
3
Low Risk		 3
Low Risk		 4
Moderate Risk
3
Low Risk		 3
Low Risk		 4
Moderate Risk
3
Low Risk		 3
Low Risk		 4
Moderate Risk
Kingston 3
Low Risk		 3
Low Risk		 3
Low Risk
Kitchener 2
Low Risk		 3
Low Risk		 3
Low Risk
London 3
Low Risk		 3
Low Risk		 3
Low Risk
Milton 3
Low Risk		 3
Low Risk		 4
Moderate Risk
Mississauga 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk
Newmarket 3
Low Risk		 3
Low Risk		 3
Low Risk
North Bay 2
Low Risk		 2
Low Risk		 2
Low Risk
Oakville 3
Low Risk		 3
Low Risk		 4
Moderate Risk
Oshawa 3
Low Risk		 3
Low Risk		 3
Low Risk
Ottawa 3
Low Risk		 4
Moderate Risk		 3
Low Risk
Parry Sound 3
Low Risk		 2
Low Risk		 2
Low Risk
Petawawa 2
Low Risk		 2
Low Risk		 2
Low Risk
Peterborough 3
Low Risk		 3
Low Risk		 3
Low Risk
Port Stanley 2
Low Risk		 3
Low Risk		 3
Low Risk
Sarnia 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk
Sault Ste. Marie 2
Low Risk		 3
Low Risk		 3
Low Risk
St. Catharines 3
Low Risk		 3
Low Risk		 3
Low Risk
Sudbury 2
Low Risk		 4
Moderate Risk		 3
Low Risk
Thunder Bay 2
Low Risk		 2
Low Risk		 2
Low Risk
Tiverton 2
Low Risk		 2
Low Risk		 2
Low Risk
Toronto 4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk
4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk
4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk
3
Low Risk		 4
Moderate Risk		 4
Moderate Risk
4
Moderate Risk		 4
Moderate Risk		 4
Moderate Risk
Windsor 3
Low Risk		 4
Moderate Risk		 4
Moderate Risk
3
Low Risk		 4
Moderate Risk		 4
Moderate Risk
3
Low Risk		 4
Moderate Risk		 4
Moderate Risk

1. Forecast issued at: 5:00 PM EST Tuesday 11 December 2018

Weather shortcuts


How to use
  • Add to shortcuts
    • Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button
    • Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name.
    • Click on the "Save" button to add the link to the list
    • Click on the "X" button to close the panel
  • Delete a link
    • Click on the "Organize shortcuts" button
    • Select the link to delete
    • Click on the "Delete" button to remove the link from the list
    • Click on the "Close" button to save the change
  • Move a link up/down the list
    • Click on the "Organize shortcuts" button
    • Click and hold the link and move to new location in the list
    • Click on the "Close" button to save the change
  • Rename a link
    • Click on the "Organize shortcuts" button
    • Select the link to rename
    • Click on the "Rename" button and change the link name
    • Click the enter or tab key
    • Click on the "Close" button to save the change
  • Keyboard navigation
    • Use the Tab key to move to a button or link
    • Use the Enter key to click on buttons or links
    • Organize shortcuts navigation
      • Use the ↑ Up key to select the link above. If none are selected, it will select the first link
      • Use the ↓ Down key to select the link below. If none are selected, it will select the last link
      • Use the Page Up key to move a selection up in the list
      • Use the Page Down key to move a selection down in the list
  • Restore default list

    Warning: Clicking on the button below will remove all your customized links.

What we are doing

Weather Forecasts

Weather Alerts

Weather Resources

Date modified:
Feedback about this web site