| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 88 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 426 (Very high) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) |
| March | 108 (High) | 559 (Very high) | 9 (Low) | 1 (Low) | 0 (Low) |
| April | 7 (Low) | 538 (Very high) | 10 (Low) | 2 (Low) | 0 (Low) |
| May | 1 (Low) | 0 (Low) | 29 (Low) | 3 (Low) | 4 (Low) |
| June | 1 (Low) | 0 (Low) | 8 (Low) | 3 (Low) | 5 (Low) |
| July | 1 (Low) | 1 (Low) | 9 (Low) | 2 (Low) | 7 (Low) |
| August | 1 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 3 (Low) |
| September | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) |
| October | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| November | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| December | 19 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |