| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 2,520 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| February | 1,100 (Very high) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) |
| March | 22 (Low) | 2,382 (Very high) | 25 (Low) | 4 (Low) | 9 (Low) |
| April | 8 (Low) | 862 (Very high) | 35 (Medium) | 101 (Very high) | 17 (Low) |
| May | 13 (Low) | 18 (Low) | 177 (Very high) | 137 (Very high) | 286 (High) |
| June | 4 (Low) | 3 (Low) | 100 (High) | 15 (Low) | 143 (Medium) |
| July | 1 (Low) | 0 (Low) | 55 (Medium) | 10 (Low) | 12 (Low) |
| August | 1 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |
| September | 2 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) |
| October | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| November | 174 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 550 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |