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Document ID: f22ade15
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Global/Americas
Wildfire smoke causes severe air quality issues in Greater Toronto Area
MULTIPLE REPORTS·Published ·Updated ·Main reference · CBC News
30-second brief
Key Facts
- 01 — Who
Environment Canada
- 02 — Where
Greater Toronto Area, Canada
- 03 — When
July 16, 2026
Orange-level air quality warning issued for southern Ontario due to wildfire smoke.
PM 2.5 levels spiked significantly, reaching 'very high risk' levels.
Toronto ranked among the world's most polluted cities.
City-run outdoor programs and pools were closed.
AI Processing Note
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About this article
COMPAMIR Editorial Team
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Read our editorial policy- Revision v17/16/2026, 4:41:15 PM
Orange-level air quality warning issued for southern Ontario due to wildfire smoke. PM 2.5 levels spiked significantly, reaching 'very high risk' levels. Toronto ranked among the world's most polluted cities. City-run outdoor programs and pools were closed.