Barrie - Air Quality Health Index
Calculated at: 6:00 AM EDT Saturday 26 July 2025
5Moderate Risk
2
3
4
5
6
7
8
9
10
+
Moderate Risk
(4-6)
High Risk
(7-10)
Very High Risk
At-Risk Population:
- Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms.
- Find out if you are at risk
General Population:
- No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.
Issued at: 6:00 AM EDT Saturday 26 July 2025
Saturday
5
- Moderate Risk
Saturday night
3
- Low Risk
Sunday
3
- Low Risk
Sunday night
3
- 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...?
After a labour dispute shut down an American steel mill, respiratory hospital admissions in children substantially decreased. They increased to pre-strike levels when it ended.
The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.
