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Descriptive statistics of Ontario air pollution observations for weeks 1–17 in 2015–2020.
| Pollutant | 5th Percentile | Median | Mean | 95th Percentile | Max |
|---|---|---|---|---|---|
| Fine Particulate Matter (μg/m3) | 1 | 5 | 7 | 18 | 76 |
| Nitrogen Dioxide (ppb) | 1 | 6 | 9 | 27 | 78 |
| Nitrogen Oxides (ppb) | 1 | 7 | 11 | 35 | 387 |
| Ozone (ppb) | 9 | 31 | 30 | 45 | 94 |
All minimum values were zero.
