| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 392 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) |
| February | 2,654 (Very high) | 0 (Low) | 25 (Low) | 0 (Low) | 0 (Low) |
| March | 1,140 (Very high) | 271 (High) | 15 (Low) | 1 (Low) | 0 (Low) |
| April | 13 (Low) | 556 (Very high) | 31 (Medium) | 38 (Medium) | 3 (Low) |
| May | 5 (Low) | 6 (Low) | 146 (High) | 38 (Medium) | 98 (Medium) |
| June | 3 (Low) | 0 (Low) | 29 (Low) | 6 (Low) | 24 (Low) |
| July | 1 (Low) | 0 (Low) | 11 (Low) | 2 (Low) | 3 (Low) |
| August | 1 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 1 (Low) |
| September | 1 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| October | 72 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) |
| November | 25 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |