| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 800 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) |
| February | 161 (High) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| March | 772 (Very high) | 3,079 (Very high) | 12 (Low) | 1 (Low) | 1 (Low) |
| April | 19 (Low) | 636 (Very high) | 28 (Low) | 93 (High) | 4 (Low) |
| May | 29 (Low) | 35 (Medium) | 271 (Very high) | 131 (Very high) | 401 (Very high) |
| June | 11 (Low) | 2 (Low) | 54 (Medium) | 16 (Low) | 134 (Medium) |
| July | 2 (Low) | 1 (Low) | 21 (Low) | 9 (Low) | 4 (Low) |
| August | 2 (Low) | 0 (Low) | 5 (Low) | 4 (Low) | 2 (Low) |
| September | 4 (Low) | 1 (Low) | 7 (Low) | 2 (Low) | 1 (Low) |
| October | 38 (Medium) | 1 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |
| November | 289 (Very high) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| December | 620 (Very high) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) |