| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 70 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) |
| February | 167 (High) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) |
| March | 25 (Low) | 1,124 (Very high) | 26 (Low) | 2 (Low) | 2 (Low) |
| April | 9 (Low) | 133 (High) | 25 (Low) | 10 (Low) | 14 (Low) |
| May | 5 (Low) | 3 (Low) | 41 (Medium) | 19 (Low) | 115 (Medium) |
| June | 2 (Low) | 0 (Low) | 31 (Medium) | 5 (Low) | 100 (Medium) |
| July | 1 (Low) | 0 (Low) | 6 (Low) | 5 (Low) | 5 (Low) |
| August | 1 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 2 (Low) |
| September | 1 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| October | 21 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| November | 13 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| December | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |