| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,805 (Very high) | 2 (Low) | 7 (Low) | 0 (Low) | 0 (Low) |
| February | 319 (Very high) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| March | 505 (Very high) | 4 (Low) | 12 (Low) | 1 (Low) | 0 (Low) |
| April | 10 (Low) | 114 (High) | 50 (Medium) | 15 (Low) | 1 (Low) |
| May | 18 (Low) | 9 (Low) | 107 (High) | 25 (Medium) | 40 (Low) |
| June | 24 (Low) | 0 (Low) | 184 (Very high) | 70 (High) | 40 (Low) |
| July | 1 (Low) | 0 (Low) | 46 (Medium) | 8 (Low) | 1 (Low) |
| August | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| September | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| October | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| November | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| December | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |