| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 145 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| February | 536 (Very high) | 3 (Low) | 13 (Low) | 9 (Low) | 4 (Low) |
| March | 36 (Medium) | 1,240 (Very high) | 7 (Low) | 8 (Low) | 4 (Low) |
| April | 3 (Low) | 62 (Medium) | 10 (Low) | 46 (Medium) | 10 (Low) |
| May | 10 (Low) | 0 (Low) | 343 (Very high) | 123 (Very high) | 812 (Very high) |
| June | 3 (Low) | 2 (Low) | 125 (High) | 10 (Low) | 21 (Low) |
| July | 2 (Low) | 2 (Low) | 48 (Medium) | 2 (Low) | 8 (Low) |
| August | 1 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 3 (Low) |
| September | 1 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 1 (Low) |
| October | 3 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |
| November | 127 (High) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| December | 238 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |