| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 44 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 1,376 (Very high) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) |
| March | 41 (Medium) | 728 (Very high) | 15 (Low) | 1 (Low) | 1 (Low) |
| April | 32 (Medium) | 135 (High) | 31 (Medium) | 14 (Low) | 4 (Low) |
| May | 16 (Low) | 1 (Low) | 236 (Very high) | 6 (Low) | 375 (High) |
| June | 18 (Low) | 0 (Low) | 221 (Very high) | 4 (Low) | 656 (Very high) |
| July | 1 (Low) | 0 (Low) | 40 (Medium) | 2 (Low) | 8 (Low) |
| August | 1 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 2 (Low) |
| September | 1 (Low) | 0 (Low) | 6 (Low) | 1 (Low) | 2 (Low) |
| October | 33 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| November | 64 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 35 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |