| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,002 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 1,128 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |
| March | 963 (Very high) | 88 (Medium) | 10 (Low) | 1 (Low) | 0 (Low) |
| April | 84 (Medium) | 272 (High) | 5 (Low) | 5 (Low) | 1 (Low) |
| May | 7 (Low) | 33 (Medium) | 125 (High) | 41 (Medium) | 40 (Low) |
| June | 9 (Low) | 2 (Low) | 74 (Medium) | 7 (Low) | 22 (Low) |
| July | 4 (Low) | 2 (Low) | 33 (Medium) | 3 (Low) | 2 (Low) |
| August | 2 (Low) | 1 (Low) | 9 (Low) | 2 (Low) | 1 (Low) |
| September | 1 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) |
| October | 3 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| November | 9 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| December | 37 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |