| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 90 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 56 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| March | 371 (Very high) | 1 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| April | 6 (Low) | 212 (High) | 7 (Low) | 6 (Low) | 2 (Low) |
| May | 3 (Low) | 4 (Low) | 26 (Low) | 6 (Low) | 93 (Medium) |
| June | 4 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 15 (Low) |
| July | 1 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| August | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| September | 1 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| October | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| November | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| December | — | — | — | — | — |