| Month | CET | Anomaly | notes |
| January | 5.7 | 1.9 | |
| February | 6.3 | 2.5 | |
| March | 7.7 | 2.0 | |
| April | 10.3 | 2.4 | |
| May | 12.3 | 1.2 | |
| June | 15.1 | 1.0 | |
| July | 17.9 | 1.9 | |
| August | 15.1 | -0.7 | |
| September | 15.1 | 1.5 | |
| October | 12.3 | 1.8 | |
| November | 8.5 | 2.1 | |
| December | 5.1 | 0.6 |
Average for 2014: 10.98, anomaly: 1.52C
Daily CET graph
