| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 150 (High) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) |
| February | 348 (Very high) | 0 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) |
| March | 36 (Medium) | 1,201 (Very high) | 17 (Low) | 1 (Low) | 0 (Low) |
| April | 17 (Low) | 372 (Very high) | 18 (Low) | 17 (Low) | 19 (Low) |
| May | 3 (Low) | 0 (Low) | 85 (High) | 31 (Medium) | 160 (Medium) |
| June | 1 (Low) | 0 (Low) | 46 (Medium) | 12 (Low) | 106 (Medium) |
| July | 2 (Low) | 0 (Low) | 6 (Low) | 5 (Low) | 1 (Low) |
| August | 1 (Low) | 14 (Low) | 4 (Low) | 2 (Low) | 0 (Low) |
| September | 0 (Low) | 2 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| October | 20 (Low) | 4 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| November | 46 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| December | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |