St. Catharines: AQHI for January 19, 2024

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
2024-01-1912:00 am EST3Low Risk, 12:00 am ESTLow Risk
2024-01-191:00 am EST3Low Risk, 1:00 am ESTLow Risk
2024-01-192:00 am EST3Low Risk, 2:00 am ESTLow Risk
2024-01-193:00 am EST3Low Risk, 3:00 am ESTLow Risk
2024-01-194:00 am EST3Low Risk, 4:00 am ESTLow Risk
2024-01-195:00 am EST3Low Risk, 5:00 am ESTLow Risk
2024-01-196:00 am EST3Low Risk, 6:00 am ESTLow Risk
2024-01-197:00 am EST3Low Risk, 7:00 am ESTLow Risk
2024-01-198:00 am EST3Low Risk, 8:00 am ESTLow Risk
2024-01-199:00 am EST2Low Risk, 9:00 am ESTLow Risk
2024-01-1910:00 am EST2Low Risk, 10:00 am ESTLow Risk
2024-01-1911:00 am EST2Low Risk, 11:00 am ESTLow Risk
2024-01-1912:00 pm EST2Low Risk, 12:00 pm ESTLow Risk
2024-01-191:00 pm EST2Low Risk, 1:00 pm ESTLow Risk
2024-01-192:00 pm EST2Low Risk, 2:00 pm ESTLow Risk
2024-01-193:00 pm EST2Low Risk, 3:00 pm ESTLow Risk
2024-01-194:00 pm EST2Low Risk, 4:00 pm ESTLow Risk
2024-01-195:00 pm EST2Low Risk, 5:00 pm ESTLow Risk
2024-01-196:00 pm EST2Low Risk, 6:00 pm ESTLow Risk
2024-01-197:00 pm EST2Low Risk, 7:00 pm ESTLow Risk
2024-01-198:00 pm EST2Low Risk, 8:00 pm ESTLow Risk
2024-01-199:00 pm EST2Low Risk, 9:00 pm ESTLow Risk
2024-01-1910:00 pm EST2Low Risk, 10:00 pm ESTLow Risk
2024-01-1911:00 pm EST2Low Risk, 11:00 pm ESTLow Risk

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