| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 2,716 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| February | 4,777 (Very high) | 0 (Low) | 18 (Low) | 0 (Low) | 0 (Low) |
| March | 1,768 (Very high) | 5 (Low) | 6 (Low) | 1 (Low) | 0 (Low) |
| April | 37 (Medium) | 186 (High) | 32 (Medium) | 8 (Low) | 12 (Low) |
| May | 17 (Low) | 1 (Low) | 171 (Very high) | 42 (Medium) | 193 (Medium) |
| June | 4 (Low) | 0 (Low) | 142 (High) | 32 (Medium) | 16 (Low) |
| July | 2 (Low) | 0 (Low) | 47 (Medium) | 7 (Low) | 2 (Low) |
| August | 2 (Low) | 0 (Low) | 14 (Low) | 4 (Low) | 2 (Low) |
| September | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| October | 2 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) |
| November | 34 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 59 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |