| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 171 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| February | 252 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |
| March | 363 (Very high) | 61 (Medium) | 18 (Low) | 0 (Low) | 1 (Low) |
| April | 10 (Low) | 16,595 (Very high) | 37 (Medium) | 46 (Medium) | 5 (Low) |
| May | 60 (Medium) | 484 (Very high) | 277 (Very high) | 53 (High) | 290 (High) |
| June | 57 (Medium) | 0 (Low) | 139 (High) | 29 (Medium) | 161 (Medium) |
| July | 4 (Low) | 0 (Low) | 26 (Low) | 13 (Low) | 6 (Low) |
| August | 4 (Low) | 0 (Low) | 10 (Low) | 5 (Low) | 0 (Low) |
| September | 2 (Low) | 1 (Low) | 11 (Low) | 3 (Low) | 1 (Low) |
| October | 22 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 1 (Low) |
| November | 72 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 24 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |