| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,010 (Very high) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 460 (Very high) | 0 (Low) | 6 (Low) | 49 (Medium) | 0 (Low) |
| March | 285 (Very high) | 2,093 (Very high) | 5 (Low) | 4 (Low) | 0 (Low) |
| April | 16 (Low) | 5,479 (Very high) | 30 (Medium) | 44 (Medium) | 18 (Low) |
| May | 84 (Medium) | 35 (Medium) | 437 (Very high) | 83 (High) | 733 (Very high) |
| June | 5 (Low) | 35 (Medium) | 405 (Very high) | 39 (Medium) | 1,155 (Very high) |
| July | 2 (Low) | 18 (Low) | 31 (Medium) | 5 (Low) | 8 (Low) |
| August | 2 (Low) | 1 (Low) | 12 (Low) | 6 (Low) | 9 (Low) |
| September | 10 (Low) | 9 (Low) | 17 (Low) | 2 (Low) | 3 (Low) |
| October | 4 (Low) | 8 (Low) | 9 (Low) | 2 (Low) | 2 (Low) |
| November | 19 (Low) | 2 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |
| December | 12 (Low) | 4 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |