| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 177 (High) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) |
| February | 644 (Very high) | 0 (Low) | 18 (Low) | 1 (Low) | 3 (Low) |
| March | 60 (Medium) | 132 (High) | 8 (Low) | 1 (Low) | 0 (Low) |
| April | — | — | — | — | — |
| May | 45 (Medium) | 7 (Low) | 229 (Very high) | 219 (Very high) | 836 (Very high) |
| June | 8 (Low) | 3 (Low) | 135 (High) | 33 (Medium) | 79 (Medium) |
| July | 8 (Low) | 2 (Low) | 64 (Medium) | 14 (Low) | 7 (Low) |
| August | 2 (Low) | 0 (Low) | 8 (Low) | 6 (Low) | 3 (Low) |
| September | 21 (Low) | 0 (Low) | 8 (Low) | 4 (Low) | 1 (Low) |
| October | 11 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 1 (Low) |
| November | 47 (Medium) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| December | 720 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) |