Guelph: Hourly Ozone Readings

Pollutant data for this station for a three-day period.
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2024-05-16 20 15 9 4 3 2 3 4 12 19 25 30 33 38 44 47 49 52 50 50 45 38 34 26
2024-05-17 16 13 22 22 18 12 13 12 14 17 22 21 19 21 24 28 30 38 33 32 29 30 34 35
2024-05-18 30 29 31 32 31 28 28 27 27 32
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