| May | Year to date (May) | ||||
|---|---|---|---|---|---|---|
2026 | 2025 | 2021-2025 average | 2026 | 2025 | 2021-2025 average | |
| Canada | 33 | 39 | 38 | 218 | 197 | 216 |
| Newfoundland | 0 | 0 | 1 | 6 | 5 | 5 |
| Nova Scotia | 0 | 0 | 1 | 1 | 2 | 3 |
| New Brunswick | 0 | 1 | 1 | 3 | 6 | 6 |
| Quebec | 8 | 8 | 6 | 45 | 41 | 36 |
| Ontario | 6 | 11 | 9 | 67 | 43 | 46 |
| Manitoba | 4 | 1 | 4 | 25 | 13 | 25 |
| Saskatchewan | 5 | 7 | 4 | 21 | 25 | 24 |
| Alberta | 7 | 3 | 6 | 25 | 32 | 35 |
| British Columbia | 3 | 8 | 8 | 25 | 30 | 36 |
| Northwest Territories | 0 | 0 | 0 | 0 | 0 | 0 |
| Canada - with dangerous goods involved | 3 | 4 | 3 | 29 | 21 | 26 |
| Newfoundland | 0 | 0 | 0 | 1 | 1 | 1 |
| Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 |
| New Brunswick | 0 | 0 | 0 | 0 | 1 | 1 |
| Quebec | 1 | 0 | 0 | 7 | 6 | 4 |
| Ontario | 1 | 2 | 1 | 9 | 2 | 6 |
| Manitoba | 0 | 0 | 0 | 4 | 1 | 3 |
| Saskatchewan | 0 | 1 | 0 | 2 | 1 | 2 |
| Alberta | 1 | 1 | 1 | 5 | 7 | 7 |
| British Columbia | 0 | 0 | 1 | 1 | 2 | 3 |
| Northwest Territories | 0 | 0 | 0 | 0 | 0 | 0 |
Data extracted 17 June 2026 All 5-year averages have been rounded. The totals sometimes do not coincide to the sum of these averages. | ||||||