St. Catharines - Air Quality Health Index

Calculated at: 6:00 PM EST Thursday 21 November 2019

2Low Risk




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



At-Risk Population:

General Population:

  • Ideal air quality for outdoor activities.

Issued at: 5:00 PM EST Thursday 21 November 2019

Thursday night

3 - Low Risk

Friday

2 - Low Risk

Who is at risk?

People with heart and lung conditions are most affected by air pollution.

To find out if you are at risk, consult the health guide, your physician, or your local health authority.

Visit the national AQHI Web site to learn more about the AQHI.

Did you know...?

Children are vulnerable to air pollution: they inhale more air per kilogram of body weight than adults and therefore breathe in more pollutants.


The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

AQHIScale

Observed ConditionsFootnote


2 - Low Risk

Calculated at:

6:00 PM EST Thursday 21 November 2019

 

Forecast Maximums


Thursday night
3 - Low Risk



Friday
2 - Low Risk




Issued at:

5:00 PM EST Thursday 21 November 2019

 

The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

What we are doing

Date modified: