| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,198 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) |
| February | 2,337 (Very high) | 8 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) |
| March | 1,293 (Very high) | 55 (Medium) | 16 (Low) | 1 (Low) | 0 (Low) |
| April | 23 (Low) | 138 (High) | 15 (Low) | 5 (Low) | 1 (Low) |
| May | 12 (Low) | 4 (Low) | 70 (Medium) | 28 (Medium) | 324 (High) |
| June | 28 (Low) | 1 (Low) | 58 (Medium) | 9 (Low) | 28 (Low) |
| July | 2 (Low) | 0 (Low) | 17 (Low) | 2 (Low) | 7 (Low) |
| August | 1 (Low) | 0 (Low) | 6 (Low) | 3 (Low) | 1 (Low) |
| September | 4 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |
| October | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| November | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| December | 4 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |