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Pollutants
Select Pollutant
Ozone (O3)
Fine Particulate Matter (PM2.5)
Nitrogen Dioxide (NO2)
Carbon Monoxide (CO)
Sulphur Dioxide (SO2)
Day
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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2007
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2011
2012
2013
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2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Chart
Table
Sault Ste. Marie: Hourly Ozone Readings
From Dec-10-2024 EST to Dec-12-2024 EST.
Dec-10-2024 EST
Dec-11-2024 EST
Dec-12-2024 EST
