Calculated at 12:00 am EST Tuesday, February 3, 2026
4

low risk
(1 - 3)
moderate risk
(4 - 6)
high risk
(7 - 10)
very high risk
Forecast for Hamilton West
- Forecast Air Quality Health Index maximums for Hamilton West
- Issued at: 5:00 pm EST February 2, 2026
Forecast Air Quality Health Index maximums for Hamilton West
| Monday | 4 - Moderate Risk |  |
| Monday night | 3 - Low Risk |  |
| Tuesday | 3 - Low Risk |  |
Health message for Hamilton West
- Current Air Quality Health Index:
4
- Calculated at 12:00 am EST Tuesday, February 3, 2026
- Risk: Moderate
At-risk population:
General population:
- No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.
See the Ontario Ministry of the Environment, Conservation and Parks air quality health messages.
Note: AQHI readings on this web page are based on automatically polled data and have not undergone final verification.