| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 2,390 (Very high) | 1 (Low) | 6 (Low) | 1 (Low) | 1 (Low) |
| February | 400 (Very high) | 2 (Low) | 7 (Low) | 1 (Low) | 0 (Low) |
| March | 756 (Very high) | 3,150 (Very high) | 6 (Low) | 3 (Low) | 0 (Low) |
| April | 10 (Low) | 2,859 (Very high) | 13 (Low) | 46 (Medium) | 0 (Low) |
| May | 44 (Medium) | 10 (Low) | 461 (Very high) | 97 (High) | 252 (High) |
| June | 47 (Medium) | 8 (Low) | 93 (High) | 19 (Low) | 59 (Medium) |
| July | — | — | — | — | — |
| August | 3 (Low) | 5 (Low) | 9 (Low) | 7 (Low) | 2 (Low) |
| September | 2 (Low) | 2 (Low) | 5 (Low) | 3 (Low) | 2 (Low) |
| October | 21 (Low) | 5 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| November | 249 (Very high) | 2 (Low) | 2 (Low) | 2 (Low) | 1 (Low) |
| December | 312 (Very high) | 2 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |