| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 207 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 193 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |
| March | 424 (Very high) | 604 (Very high) | 14 (Low) | 0 (Low) | 0 (Low) |
| April | 14 (Low) | 466 (Very high) | 35 (Medium) | 93 (High) | 1 (Low) |
| May | 7 (Low) | 6 (Low) | 186 (Very high) | 80 (High) | 308 (High) |
| June | 4 (Low) | 0 (Low) | 36 (Medium) | 9 (Low) | 184 (Medium) |
| July | 7 (Low) | 0 (Low) | 12 (Low) | 3 (Low) | 6 (Low) |
| August | 1 (Low) | 0 (Low) | 5 (Low) | 4 (Low) | 2 (Low) |
| September | 7 (Low) | 1 (Low) | 4 (Low) | 2 (Low) | 4 (Low) |
| October | 41 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |
| November | 162 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| December | 150 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |