In June 2024, Jersey registered an Extreme Max Temperature value of -0.6. The average value for the same month in the last decade is 2.1 while in the first one 1981-1990 it was -0.2.
| Decade | Nr. extreme events | Mean value | Max value |
|---|---|---|---|
| 2021-Feb 2026 | 25 | 1.8 | 15.1 |
| 2011-2020 | 40 | 0.8 | 13.0 |
| 2001-2010 | 21 | 0.2 | 4.9 |
| 1991-2000 | 11 | -0.2 | 2.8 |
| 1981-1990 | 10 | -0.0 | 4.9 |