Français

Air Quality Ontario

Chatham: AQHI for January 7, 2025

Air Quality Health Index categories, values and associated colours
Air Quality Health Index categories and values
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
 
Air Quality Health Index readings by date.
Date Time AQHI Category
2025-01-0712:00 am EST2Low Risk, 12:00 am ESTlow risk
2025-01-071:00 am EST2Low Risk, 1:00 am ESTlow risk
2025-01-072:00 am EST2Low Risk, 2:00 am ESTlow risk
2025-01-073:00 am EST2Low Risk, 3:00 am ESTlow risk
2025-01-074:00 am EST2Low Risk, 4:00 am ESTlow risk
2025-01-075:00 am EST2Low Risk, 5:00 am ESTlow risk
2025-01-076:00 am EST2Low Risk, 6:00 am ESTlow risk
2025-01-077:00 am EST2Low Risk, 7:00 am ESTlow risk
2025-01-078:00 am EST2Low Risk, 8:00 am ESTlow risk
2025-01-079:00 am EST2Low Risk, 9:00 am ESTlow risk
2025-01-0710:00 am EST2Low Risk, 10:00 am ESTlow risk
2025-01-0711:00 am EST2Low Risk, 11:00 am ESTlow risk
2025-01-0712:00 pm EST2Low Risk, 12:00 pm ESTlow risk
2025-01-071:00 pm EST2Low Risk, 1:00 pm ESTlow risk
2025-01-072:00 pm EST2Low Risk, 2:00 pm ESTlow risk
2025-01-073:00 pm EST2Low Risk, 3:00 pm ESTlow risk
2025-01-074:00 pm EST2Low Risk, 4:00 pm ESTlow risk
2025-01-075:00 pm EST2Low Risk, 5:00 pm ESTlow risk
2025-01-076:00 pm EST2Low Risk, 6:00 pm ESTlow risk
2025-01-077:00 pm EST3Low Risk, 7:00 pm ESTlow risk
2025-01-078:00 pm EST3Low Risk, 8:00 pm ESTlow risk
2025-01-079:00 pm EST3Low Risk, 9:00 pm ESTlow risk
2025-01-0710:00 pm EST3Low Risk, 10:00 pm ESTlow risk
2025-01-0711:00 pm EST3Low Risk, 11:00 pm ESTlow risk

Choose your search terms.

Date range: choose date range
Start date:

AQHI readings on this web page are based on automatically polled data and have not undergone final verification.