Chatham: current Air Quality Health Index (AQHI)

Calculated at 9:00 pm EST Saturday, February 14, 2026

4

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

Forecast for Chatham

• Forecast Air Quality Health Index maximums for Chatham
• Issued at: 5:00 pm EST February 14, 2026

Forecast Air Quality Health Index maximums for Chatham

Period	Forecast maximum (Issued at 5:00 pm EST February 14, 2026)
Saturday	5 - Moderate Risk
Saturday night	3 - Low Risk
Sunday	4 - Moderate Risk

Health message for Chatham

• Current Air Quality Health Index: 4
• Calculated at 9:00 pm EST Saturday, February 14, 2026
• Risk: Moderate

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.

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.