| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,584 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 1,953 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) |
| March | 211 (Very high) | 5,390 (Very high) | 6 (Low) | 3 (Low) | 0 (Low) |
| April | 16 (Low) | 2,137 (Very high) | 24 (Low) | 104 (Very high) | 32 (Low) |
| May | 10 (Low) | 17 (Low) | 239 (Very high) | 160 (Very high) | 189 (Medium) |
| June | 12 (Low) | 4 (Low) | 94 (High) | 22 (Medium) | 101 (Medium) |
| July | 3 (Low) | 1 (Low) | 44 (Medium) | 7 (Low) | 1 (Low) |
| August | 1 (Low) | 1 (Low) | 2 (Low) | 2 (Low) | 0 (Low) |
| September | 3 (Low) | 1 (Low) | 3 (Low) | 1 (Low) | 0 (Low) |
| October | 88 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| November | 263 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 1,572 (Very high) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |