St. Catharines: AQHI for February 20, 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
2024-02-2012:00 am EST2Low Risk, 12:00 am ESTLow Risk
2024-02-201:00 am EST2Low Risk, 1:00 am ESTLow Risk
2024-02-202:00 am EST2Low Risk, 2:00 am ESTLow Risk
2024-02-203:00 am EST2Low Risk, 3:00 am ESTLow Risk
2024-02-204:00 am EST2Low Risk, 4:00 am ESTLow Risk
2024-02-205:00 am EST2Low Risk, 5:00 am ESTLow Risk
2024-02-206:00 am EST2Low Risk, 6:00 am ESTLow Risk
2024-02-207:00 am EST2Low Risk, 7:00 am ESTLow Risk
2024-02-208:00 am EST3Low Risk, 8:00 am ESTLow Risk
2024-02-209:00 am EST3Low Risk, 9:00 am ESTLow Risk
2024-02-2010:00 am EST3Low Risk, 10:00 am ESTLow Risk
2024-02-2011:00 am EST3Low Risk, 11:00 am ESTLow Risk
2024-02-2012:00 pm EST3Low Risk, 12:00 pm ESTLow Risk
2024-02-201:00 pm EST3Low Risk, 1:00 pm ESTLow Risk
2024-02-202:00 pm EST3Low Risk, 2:00 pm ESTLow Risk
2024-02-203:00 pm EST3Low Risk, 3:00 pm ESTLow Risk
2024-02-204:00 pm EST3Low Risk, 4:00 pm ESTLow Risk
2024-02-205:00 pm EST3Low Risk, 5:00 pm ESTLow Risk
2024-02-206:00 pm EST3Low Risk, 6:00 pm ESTLow Risk
2024-02-207:00 pm EST3Low Risk, 7:00 pm ESTLow Risk
2024-02-208:00 pm EST3Low Risk, 8:00 pm ESTLow Risk
2024-02-209:00 pm EST3Low Risk, 9:00 pm ESTLow Risk
2024-02-2010:00 pm EST3Low Risk, 10:00 pm ESTLow Risk
2024-02-2011:00 pm EST3Low 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.