| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 79 (Medium) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) |
| February | 263 (Very high) | 0 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) |
| March | 663 (Very high) | 1,969 (Very high) | 29 (Low) | 2 (Low) | 1 (Low) |
| April | 16 (Low) | 2,302 (Very high) | 27 (Low) | 36 (Medium) | 3 (Low) |
| May | 10 (Low) | 4 (Low) | 243 (Very high) | 59 (High) | 222 (High) |
| June | 4 (Low) | 0 (Low) | 66 (Medium) | 14 (Low) | 115 (Medium) |
| July | 2 (Low) | 0 (Low) | 6 (Low) | 6 (Low) | 4 (Low) |
| August | 2 (Low) | 0 (Low) | 7 (Low) | 5 (Low) | 1 (Low) |
| September | 1 (Low) | 0 (Low) | 8 (Low) | 3 (Low) | 0 (Low) |
| October | 18 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| November | 21 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 10 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |