| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 215 (Very high) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) |
| February | 200 (Very high) | 0 (Low) | 19 (Low) | 0 (Low) | 0 (Low) |
| March | 414 (Very high) | 381 (Very high) | 17 (Low) | 4 (Low) | 2 (Low) |
| April | 9 (Low) | 798 (Very high) | 19 (Low) | 59 (High) | 4 (Low) |
| May | 16 (Low) | 0 (Low) | 289 (Very high) | 75 (High) | 395 (High) |
| June | 6 (Low) | 0 (Low) | 38 (Medium) | 11 (Low) | 40 (Low) |
| July | 1 (Low) | 2 (Low) | 9 (Low) | 8 (Low) | 1 (Low) |
| August | 1 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) |
| September | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| October | 96 (High) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| November | 61 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 11 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |