| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,715 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |
| February | 1,039 (Very high) | 0 (Low) | 10 (Low) | 1 (Low) | 0 (Low) |
| March | 324 (Very high) | 100 (High) | 11 (Low) | 1 (Low) | 0 (Low) |
| April | 13 (Low) | 462 (Very high) | 25 (Low) | 32 (Medium) | 2 (Low) |
| May | 35 (Medium) | 3 (Low) | 160 (Very high) | 43 (Medium) | 796 (Very high) |
| June | 81 (Medium) | 0 (Low) | 111 (High) | 30 (Medium) | 171 (Medium) |
| July | 7 (Low) | 0 (Low) | 17 (Low) | 5 (Low) | 12 (Low) |
| August | 0 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 0 (Low) |
| September | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| October | 64 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| November | 18 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| December | 47 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |