In July 2026, Guernsey registered a Fire value of 3.6. The average value for the same month in the last decade is 44.5 while in the first one 1981-1990 it was -0.2.
| Decade | Nr. extreme events | Mean value | Max value |
|---|---|---|---|
| 2021-Sept 2026 | 6 | 7.0 | 443.1 |
| 2011-2020 | 3 | 1.7 | 176.0 |
| 2001-2010 | 2 | 0.0 | 5.4 |
| 1991-2000 | 1 | -0.0 | 5.4 |
| 1981-1990 | 0 | -0.0 | N/A |