In October 2025, the Lazio region registered an Extreme Max Temperature value of -0.6. The average value for the same month in the last decade is 2.6 while in the first one 1981-1990 it was -0.0.
| Decade | Nr. extreme events | Mean value | Max value |
|---|---|---|---|
| 2021-Mar 2026 | 31 | 2.8 | 18.0 |
| 2011-2020 | 42 | 1.1 | 10.8 |
| 2001-2010 | 26 | 0.3 | 4.8 |
| 1991-2000 | 4 | -0.2 | 2.2 |
| 1981-1990 | 11 | -0.1 | 4.4 |