St. Catharines - Air Quality Health Index
Calculated at: 9:00 PM EST Saturday 23 November 2024
2
3
4
5
6
7
8
9
10
+
Moderate Risk
(4-6)
High Risk
(7-10)
Very High Risk
At-Risk Population:
- Enjoy your usual outdoor activities.
- Find out if you are at risk
General Population:
- Ideal air quality for outdoor activities.
Issued at: 5:00 PM EST Saturday 23 November 2024
Saturday night
2
- Low Risk
Sunday
2
- Low Risk
Sunday night
2
- Low Risk
Monday
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...?
Large, heavy vehicles like SUVs cause nearly twice as much pollution as small, subcompact cars.
The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.
