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Global/Global
Wildfire smoke continues to affect air quality across North America
MULTIPLE REPORTS·Published ·Updated ·Event date ·Main reference · The Guardian World
30-second brief
Key Facts
- 01 — Who
National Weather Service, IQAir
- 02 — Where
North America (US and Canada)
- 03 — When
2026-07-18
Sources
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Wildfire smoke from Ontario and Minnesota continues to cause unhealthy air quality across the US and Canada.
Communities have been evacuated, and health warnings remain in place for vulnerable populations.
AI Processing Note
This page is produced by collecting and structuring multiple public reports. Sections based only on reporting or testimony affect the displayed assessment, and the page is updated when new information is identified.
About this article
COMPAMIR Editorial Team
The COMPAMIR pipeline collects and structures publicly available reporting. The editorial team maintains the publication criteria and update policy.
Read our editorial policy- Revision v27/19/2026, 8:20:39 PM
Wildfire smoke from Ontario and Minnesota continues to cause unhealthy air quality across the US and Canada. Communities have been evacuated, and health warnings remain in place for vulnerable populations.
- Revision v17/19/2026, 7:40:37 PM