| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 102 (High) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |
| February | 308 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| March | 279 (Very high) | 2 (Low) | 7 (Low) | 0 (Low) | 0 (Low) |
| April | 22 (Low) | 714 (Very high) | 13 (Low) | 133 (Very high) | 1 (Low) |
| May | 9 (Low) | 71 (Medium) | 74 (Medium) | 201 (Very high) | 76 (Medium) |
| June | 10 (Low) | 6 (Low) | 81 (Medium) | 72 (High) | 374 (High) |
| July | 5 (Low) | 3 (Low) | 67 (Medium) | 17 (Low) | 23 (Low) |
| August | 2 (Low) | 7 (Low) | 11 (Low) | 3 (Low) | 11 (Low) |
| September | 8 (Low) | 3 (Low) | 5 (Low) | 2 (Low) | 3 (Low) |
| October | 49 (Medium) | 2 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |
| November | 51 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| December | 88 (Medium) | 1 (Low) | 3 (Low) | 0 (Low) | 1 (Low) |