| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 73 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 10 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| March | 5 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| April | 2 (Low) | 73 (Medium) | 4 (Low) | 1 (Low) | 0 (Low) |
| May | — | — | — | — | — |
| June | — | — | — | — | — |
| July | — | — | — | — | — |
| August | 1 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| September | — | — | — | — | — |
| October | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| November | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| December | — | — | — | — | — |