| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 68 (Medium) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) |
| February | 81 (Medium) | 0 (Low) | 24 (Low) | 0 (Low) | 0 (Low) |
| March | 30 (Medium) | 786 (Very high) | 9 (Low) | 1 (Low) | 1 (Low) |
| April | 13 (Low) | 69 (Medium) | 11 (Low) | 4 (Low) | 13 (Low) |
| May | 4 (Low) | 31 (Medium) | 26 (Low) | 36 (Medium) | 147 (Medium) |
| June | 2 (Low) | 0 (Low) | 41 (Medium) | 12 (Low) | 62 (Medium) |
| July | 1 (Low) | 0 (Low) | 9 (Low) | 4 (Low) | 2 (Low) |
| August | 1 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| September | 1 (Low) | 1 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| October | 9 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| November | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| December | 6 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |