| Month | CET | Anomaly | notes |
| January | 6.8 | 0.3 | |
| February | 11.5 | 4.8 | |
| March | 11.4 | 2.3 | |
| April | 14.3 | 2.4 | |
| May | 16.0 | 0.4 | |
| June | 18.5 | 0.0 | |
| July | 22.4 | 2.0 | |
| August | 21.7 | 1.6 | |
| September | 18.5 | 1.0 | |
| October | 13.2 | -0.7 | |
| November | 8.9 | -0.5 | |
| December | 8.7 | 1.5 |
Average for 2019: 14.34, anomaly: 1.25C
Daily CET graph
