Friday, October 16, 2026 Daily Briefing News Quiz
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Canadian wildfires

Every story about Canadian wildfires, updated as news breaks.

2 stories·Updated

What to know

  • Rochester's AQI has varied between unhealthy for sensitive groups and fair in recent days. Jun 9
  • Fine particulate matter (PM2.5) from Canadian wildfires is the primary pollutant. Jun 9
  • NYC’s AQI moved from moderate to unhealthy for sensitive groups this week. Jun 9
  • Smoke from over 200 Canadian wildfires and ground‑level ozone are the main pollutants. Jun 9

Timeline

  1. Jun 9, 2025
  2. Jun 9, 2025