| Month | CET | Anomaly | notes |
| January | 2.5 | 1.3 | |
| February | 1.7 | 0.8 | |
| March | 2.0 | -0.2 | |
| April | 3.3 | -0.6 | |
| May | 7.8 | 1.1 | |
| June | 11.1 | 1.5 | |
| July | 12.5 | 1.0 | |
| August | 12.7 | 1.3 | |
| September | 12.1 | 2.5 | |
| October | 7.2 | 0.1 | |
| November | 2.3 | -1.3 | |
| December | 2.8 | 0.9 |
Average for 2016: 6.53, anomaly: 0.68C
Daily CET graph
