| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 67 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| February | 1,030 (Very high) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) |
| March | 593 (Very high) | 708 (Very high) | 9 (Low) | 1 (Low) | 0 (Low) |
| April | 33 (Medium) | 8,353 (Very high) | 39 (Medium) | 27 (Medium) | 19 (Low) |
| May | 40 (Medium) | 85 (Medium) | 78 (Medium) | 40 (Medium) | 233 (High) |
| June | 48 (Medium) | 2 (Low) | 37 (Medium) | 14 (Low) | 113 (Medium) |
| July | 4 (Low) | 0 (Low) | 22 (Low) | 6 (Low) | 9 (Low) |
| August | 2 (Low) | 0 (Low) | 9 (Low) | 3 (Low) | 0 (Low) |
| September | 2 (Low) | 0 (Low) | 11 (Low) | 1 (Low) | 0 (Low) |
| October | 17 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| November | 9 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| December | 11 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |