Air Quality Alerts (English, XLSX)
Air Quality Alerts: English XLSX file you can open as a table, filter, chart and export up to 10,000 rows. From Government of Ontario, updated Oct 2026.
- Format
- XLSX
- Access
- Table on demand (prepared when opened)
- Publisher-reported update
- 2026-10-07
This dataset summarizes the number of air quality alerts issued to the public for Ontario and by air quality forecast region for individual years to the current available year.
Data overview
- Formats
- XLSX
- File languages
- English
- Available actions
- Explore table (prepared automatically) · Access original file