Williams Lake - Air Quality Health Index

Calculated at: 5:00 PM PDT Friday 4 July 2025

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 PDT Friday 4 July 2025

Friday night

3 - Low Risk

Saturday

2 - Low Risk

Saturday night

2 - Low Risk

Sunday

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...?

If you have heart problems or difficulty breathing, you should monitor your symptoms closely as the index reading rises.


The AQHI is an initiative of Environment Canada, Health Canada, the B.C. Ministry of Environment and Parks, the B.C. Ministry of Healthy Living and Sport, the B.C. Ministry of Health Services, the Municipality of Williams Lake and the B.C. Lung Association.