| May | Year to date (May) | ||||
|---|---|---|---|---|---|---|
2025 | 2024 | 2020-2024 | 2025 | 2024 | 2020-2024 | |
| Canada | 37 | 37 | 37 | 194 | 192 | 224 |
| Newfoundland | 0 | 0 | 1 | 5 | 8 | 6 |
| Nova Scotia | 0 | 0 | 1 | 2 | 3 | 3 |
| New Brunswick | 1 | 1 | 1 | 6 | 4 | 5 |
| Quebec | 8 | 6 | 6 | 41 | 25 | 36 |
| Ontario | 10 | 7 | 7 | 41 | 48 | 46 |
| Manitoba | 1 | 6 | 5 | 13 | 23 | 27 |
| Saskatchewan | 6 | 5 | 3 | 24 | 13 | 23 |
| Alberta | 3 | 5 | 7 | 32 | 35 | 39 |
| British Columbia | 8 | 7 | 8 | 30 | 33 | 41 |
| Northwest Territories | 0 | 0 | 0 | 0 | 0 | 0 |
| Canada - with dangerous goods involved | 3 | 0 | 3 | 20 | 28 | 28 |
| Newfoundland | 0 | 0 | 0 | 1 | 2 | 0 |
| Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 |
| New Brunswick | 0 | 0 | 0 | 1 | 2 | 1 |
| Quebec | 0 | 0 | 0 | 6 | 1 | 3 |
| Ontario | 1 | 0 | 1 | 1 | 12 | 7 |
| Manitoba | 0 | 0 | 0 | 1 | 0 | 4 |
| Saskatchewan | 1 | 0 | 0 | 1 | 0 | 2 |
| Alberta | 1 | 0 | 1 | 7 | 9 | 8 |
| British Columbia | 0 | 0 | 1 | 2 | 2 | 4 |
| Northwest Territories | 0 | 0 | 0 | 0 | 0 | 0 |
Data extracted 17 June 2025 All 5-year averages have been rounded. The totals sometimes do not coincide to the sum of these averages. | ||||||