| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 263 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |
| February | 410 (Very high) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| March | 327 (Very high) | 2,583 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) |
| April | 24 (Low) | 2,317 (Very high) | 26 (Low) | 69 (High) | 37 (Low) |
| May | 26 (Low) | 12 (Low) | 725 (Very high) | 56 (High) | 1,413 (Very high) |
| June | 4 (Low) | 0 (Low) | 292 (Very high) | 29 (Medium) | 1,585 (Very high) |
| July | 2 (Low) | 0 (Low) | 27 (Low) | 5 (Low) | 17 (Low) |
| August | 0 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 4 (Low) |
| September | 1 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 4 (Low) |
| October | 5 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 0 (Low) |
| November | 23 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| December | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |