| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,433 (Very high) | 1 (Low) | 23 (Low) | 2 (Low) | 0 (Low) |
| February | 626 (Very high) | 0 (Low) | 11 (Low) | 1 (Low) | 0 (Low) |
| March | 75 (Medium) | 133 (High) | 18 (Low) | 1 (Low) | 0 (Low) |
| April | 3 (Low) | 986 (Very high) | 25 (Low) | 39 (Medium) | 3 (Low) |
| May | 19 (Low) | 12 (Low) | 211 (Very high) | 42 (Medium) | 44 (Low) |
| June | 26 (Low) | 2 (Low) | 158 (Very high) | 47 (Medium) | 164 (Medium) |
| July | 3 (Low) | 2 (Low) | 65 (Medium) | 4 (Low) | 7 (Low) |
| August | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 3 (Low) |
| September | 0 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 1 (Low) |
| October | 3 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) |
| November | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| December | 5 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |