Sarnia: Hourly Nitrogen Dioxide Readings

Pollutant data for this station for a three-day period.
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2025-04-20 2.7 1.8 4.5 7 2.7 1.6 2.3 2.5 1.4 1.3 1.2 1.3 1.1 1.3 1.2 1.2 1.2 1.2 1.1 1.2 1.1 1.4 2 1.4
2025-04-21 2.5 3.1 3 2.3 2.4 2.8 5.8 9.1 6 6.7 6.2 6.5 7.3 7.7 3.7 4.3 4.1 3.8 3.1 3.5 4.3 4.7 3.4
2025-04-22 2.7 2.1 2 1.8 2.6 6.9 5.1 6.8 4.8 3.3 2.8 2.7 1.7 2 2.1 1.9 2.3 2.1 2 2.1 2.3
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