| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 41 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) |
| February | 671 (Very high) | 1 (Low) | 25 (Low) | 0 (Low) | 0 (Low) |
| March | 506 (Very high) | 1,066 (Very high) | 17 (Low) | 1 (Low) | 0 (Low) |
| April | 10 (Low) | 2,048 (Very high) | 21 (Low) | 31 (Medium) | 6 (Low) |
| May | 11 (Low) | 27 (Low) | 240 (Very high) | 72 (High) | 157 (Medium) |
| June | 12 (Low) | 0 (Low) | 212 (Very high) | 38 (Medium) | 288 (High) |
| July | 11 (Low) | 0 (Low) | 56 (Medium) | 10 (Low) | 6 (Low) |
| August | — | — | — | — | — |
| September | 5 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| October | 68 (Medium) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| November | 173 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 140 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |