Ottawa Downtown: Hourly Fine Particulate Matter Readings

Pollutant data for this station for a three-day period.
Date 12
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2024-07-25 9 7 8 9 6 5 5 4 5 4 3 3 3 2 3 3 3 3 3 3 3 3 4 4
2024-07-26 4 4 4 4 4 4 4 5 5 5 5 5 5 5 6 8 10 11 13 15 17 18 18 19
2024-07-27 19 19 19 20 20 23 22
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