| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 142 (High) | 2 (Low) | 8 (Low) | 0 (Low) | 0 (Low) |
| February | 272 (Very high) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| March | 377 (Very high) | 983 (Very high) | 37 (Medium) | 3 (Low) | 6 (Low) |
| April | 13 (Low) | 248 (High) | 30 (Medium) | 10 (Low) | 7 (Low) |
| May | 29 (Low) | 9 (Low) | 122 (High) | 20 (Medium) | 520 (Very high) |
| June | 2 (Low) | 2 (Low) | 62 (Medium) | 7 (Low) | 72 (Medium) |
| July | 1 (Low) | 1 (Low) | 15 (Low) | 2 (Low) | 4 (Low) |
| August | 1 (Low) | 1 (Low) | 2 (Low) | 1 (Low) | 2 (Low) |
| September | 2 (Low) | 1 (Low) | 6 (Low) | 1 (Low) | 1 (Low) |
| October | 2 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |
| November | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 39 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |