| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,180 (Very high) | 0 (Low) | 10 (Low) | 1 (Low) | 0 (Low) |
| February | 1,174 (Very high) | 0 (Low) | 25 (Low) | 1 (Low) | 0 (Low) |
| March | 416 (Very high) | 1,206 (Very high) | 36 (Medium) | 4 (Low) | 2 (Low) |
| April | 11 (Low) | 919 (Very high) | 34 (Medium) | 33 (Medium) | 2 (Low) |
| May | 4 (Low) | 16 (Low) | 545 (Very high) | 32 (Medium) | 173 (Medium) |
| June | 41 (Medium) | 2 (Low) | 185 (Very high) | 18 (Low) | 304 (High) |
| July | 1 (Low) | 1 (Low) | 46 (Medium) | 2 (Low) | 7 (Low) |
| August | 1 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 2 (Low) |
| September | 4 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 2 (Low) |
| October | 25 (Low) | 4 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| November | 305 (Very high) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| December | 273 (Very high) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) |