| January | 13℃ | 40℃ | 0 |
| February | 15.6℃ | 40.6℃ | 1 |
| March | 18.2℃ | 41.6℃ | 3 |
| April | 19.1℃ | 41.6℃ | 6 |
| May | 18.1℃ | 39.2℃ | 11 |
| June | 18℃ | 37.6℃ | 13 |
| July | 18.5℃ | 35.5℃ | 16 |
| August | 18.9℃ | 34.8℃ | 18 |
| September | 18.4℃ | 34.5℃ | 19 |
| October | 18.4℃ | 36.4℃ | 9 |
| November | 15.5℃ | 38.3℃ | 1 |
| December | 14.5℃ | 39.4℃ | 0 |