| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 49 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| February | 107 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| March | 27 (Low) | 88 (Medium) | 15 (Low) | 0 (Low) | 0 (Low) |
| April | 3 (Low) | 136 (High) | 10 (Low) | 9 (Low) | 1 (Low) |
| May | 6 (Low) | 7 (Low) | 255 (Very high) | 26 (Medium) | 97 (Medium) |
| June | 10 (Low) | 2 (Low) | 75 (Medium) | 24 (Medium) | 136 (Medium) |
| July | 2 (Low) | 0 (Low) | 88 (High) | 12 (Low) | 5 (Low) |
| August | 3 (Low) | 0 (Low) | 5 (Low) | 3 (Low) | 0 (Low) |
| September | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| October | 7 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| November | 7 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| December | 138 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |