AQHI Forecast:


Forecast Issued on:
March 18, 2024


AQHI Forecast for Monday by Stations.
Station Location AQHI AQHI Category
Windsor Downtown467 University Ave. W. N/A AQHI Not available for, Windsor Downtown
Windsor WestCollege Ave. South St. N/A AQHI Not available for, Windsor West
Chatham435 Grand Ave. W. N/A AQHI Not available for, Chatham
Sarnia700 Christina St. N. N/A AQHI Not available for, Sarnia
London42 St. Julien St. N/A AQHI Not available for, London
Port Stanley43665 Dexter Line, Elgin Water T. Plt N/A AQHI Not available for, Port Stanley
Tiverton4th Concession, Bruce Rd. 23 N/A AQHI Not available for, Tiverton
Brantford324 Grand River Ave. N/A AQHI Not available for, Brantford
KitchenerWest Ave. Homewood Ave. N/A AQHI Not available for, Kitchener
St. CatharinesArgyle Cres., Pump Stn. N/A AQHI Not available for, St. Catharines
GuelphExhibition St. Clark St. W. N/A AQHI Not available for, Guelph
Hamilton WestMain St. W. Hwy 403 N/A AQHI Not available for, Hamilton West
Hamilton Mountain250 Fennell Ave. W. N/A AQHI Not available for, Hamilton Mountain
Toronto Downtown55 John St. N/A AQHI Not available for, Toronto Downtown
Toronto EastKennedy Rd. Lawrence Ave. E. N/A AQHI Not available for, Toronto East
Toronto North4905 Dufferin St., Eccc N/A AQHI Not available for, Toronto North
Toronto West125 Resources Rd. N/A AQHI Not available for, Toronto West
BurlingtonNorth Shore Blvd. E. Lakeshore Rd. N/A AQHI Not available for, Burlington
OakvilleEighth Line, Glenashton Dr., Halton Res. N/A AQHI Not available for, Oakville
Milton1120 Main St. E. N/A AQHI Not available for, Milton
OshawaBrittania Ave. W., Ep Taylor Stables N/A AQHI Not available for, Oshawa
Brampton109 Mclaughlin Rd. S. N/A AQHI Not available for, Brampton
Mississauga3359 Mississauga Rd. N., U of T Campus N/A AQHI Not available for, Mississauga
Barrie83 Perry St. N/A AQHI Not available for, Barrie
NewmarketEagle St. W. McCaffrey Rd. N/A AQHI Not available for, Newmarket
Parry Sound7 Bay St. N/A AQHI Not available for, Parry Sound
Dorset1026 Bellwood Acres Rd. N/A AQHI Not available for, Dorset
Ottawa DowntownRideau St. Wurtemburg St. N/A AQHI Not available for, Ottawa Downtown
Kingston23 Beechgrove Lane N/A AQHI Not available for, Kingston
Belleville2 Sidney St., Water Treatment Plant N/A AQHI Not available for, Belleville
CornwallBedford St. 3rd St. W. N/A AQHI Not available for, Cornwall
Thunder Bay421 James St. S. N/A AQHI Not available for, Thunder Bay
Sault Ste. MarieSault College N/A AQHI Not available for, Sault Ste. Marie
Sudbury155 Elm St. N/A AQHI Not available for, Sudbury
Hamilton DowntownElgin St. Kelly St. N/A AQHI Not available for, Hamilton Downtown
Grand BendPoint Blake Conservation Area N/A AQHI Not available for, Grand Bend
Peterborough10 Hospital Dr. N/A AQHI Not available for, Peterborough
North BayElgin St. Kelly St. N/A AQHI Not available for, North Bay

Forecast: Ontario's Air Quality Health Index

  • Environment Canada location AQHI forecasts updated at 5:00 pm EDT March 18, 2024.

Air Quality Health Index (AQHI) Categories

Air Quality Health Index Categories, Values and Associated Colours
Air Quality Health Index Categories and Values
1
2
3
4
5
6
7
8
9
10
+
Low Risk
(1 - 3)
Moderate Risk
(4 - 6)
High Risk
(7 - 10)
Very High Risk
 
Note:
  • The Air Quality Health Index on this web page are based on automatically polled data and have not undergone final verification.
  • N/A (Not Available) denotes invalid or missing data.

Air Quality Health Index Categories and Health Messages

The table below provides the health messages for each category of the Air Quality Health Index for the "at risk" population and the general population.
Health Risk Air Quality Health Index Health Messages
At Risk Population* General Population
Low 1 - 3 Enjoy your usual outdoor activities. Ideal air quality for outdoor activities.
Moderate 4 - 6 Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms. No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.
High 7 - 10 Reduce or reschedule strenuous activities outdoors. Children and the elderly should also take it easy. Consider reducing or rescheduling strenuous activities outdoors if you experience symptoms such as coughing and throat irritation.
Very High Above 10 Avoid strenuous activities outdoors. Children and the elderly should also avoid outdoor physical exertion. Reduce or reschedule strenuous activities outdoors, especially if you experience symptoms such as coughing and throat irritation.

* People with heart or breathing problems are at greater risk. Follow your doctor's usual advice about exercising and managing your condition.

Environment and Climate Change Canada website for AQHI readings and forecasts: https://www.canada.ca/en/environment-climate-change/services/air-quality-health-index.html

You can also get AQHI readings from recorded telephone messages by dialing 1-800-387-7768 (toll-free) or 416-246-0411 in Toronto.