| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 173 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| February | 303 (Very high) | 0 (Low) | 10 (Low) | 0 (Low) | 1 (Low) |
| March | 374 (Very high) | 0 (Low) | 5 (Low) | 2 (Low) | 1 (Low) |
| April | 12 (Low) | 2,162 (Very high) | 39 (Medium) | 21 (Medium) | 14 (Low) |
| May | 9 (Low) | 37 (Medium) | 436 (Very high) | 34 (Medium) | 218 (High) |
| June | 24 (Low) | 2 (Low) | 97 (High) | 23 (Medium) | 1,519 (Very high) |
| July | 6 (Low) | 6 (Low) | 124 (High) | 4 (Low) | 66 (Medium) |
| August | 1 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 7 (Low) |
| September | 6 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 7 (Low) |
| October | 43 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) |
| November | 10 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| December | 16 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |