| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 3,252 (Very high) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| February | 2,078 (Very high) | 0 (Low) | 15 (Low) | 1 (Low) | 0 (Low) |
| March | 1,999 (Very high) | 323 (Very high) | 7 (Low) | 0 (Low) | 0 (Low) |
| April | 9 (Low) | 122 (High) | 9 (Low) | 13 (Low) | 0 (Low) |
| May | 2 (Low) | 1 (Low) | 105 (High) | 9 (Low) | 30 (Low) |
| June | 1 (Low) | 0 (Low) | 70 (Medium) | 6 (Low) | 55 (Medium) |
| July | 1 (Low) | 0 (Low) | 8 (Low) | 1 (Low) | 1 (Low) |
| August | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| September | 0 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| October | 6 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| November | 33 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 27 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |