| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 299 (Very high) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| February | 1,738 (Very high) | 0 (Low) | 13 (Low) | 1 (Low) | 0 (Low) |
| March | 454 (Very high) | 1,770 (Very high) | 9 (Low) | 1 (Low) | 0 (Low) |
| April | 45 (Medium) | 987 (Very high) | 11 (Low) | 19 (Low) | 0 (Low) |
| May | 33 (Medium) | 13 (Low) | 810 (Very high) | 75 (High) | 199 (Medium) |
| June | 50 (Medium) | 2 (Low) | 223 (Very high) | 21 (Medium) | 215 (High) |
| July | 7 (Low) | 0 (Low) | 36 (Medium) | 3 (Low) | 4 (Low) |
| August | 3 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 1 (Low) |
| September | 5 (Low) | 0 (Low) | 5 (Low) | 3 (Low) | 0 (Low) |
| October | 34 (Medium) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| November | 281 (Very high) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| December | 431 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |