Ottawa Downtown: Hourly Fine Particulate Matter Readings

Pollutant data for this station for a three-day period.
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2024-03-02 9 9 10 9 9 9 9 9 9 9 10 11 11 12 11 8 7 5 7 14 20 22 23 23
2024-03-03 22 17 15 16 14 11 9 8 8 9 9 8 6 6 6 6 6 6 7 8 11 10 13 13
2024-03-04 17 16 14 13 14 11 13 11 11 13 12 16 19 16
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