| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 185 (High) | 0 (Low) | 13 (Low) | 1 (Low) | 0 (Low) |
| February | 379 (Very high) | 0 (Low) | 45 (Medium) | 0 (Low) | 0 (Low) |
| March | 116 (High) | 147 (High) | 13 (Low) | 1 (Low) | 1 (Low) |
| April | 10 (Low) | 369 (Very high) | 38 (Medium) | 64 (High) | 4 (Low) |
| May | 21 (Low) | 11 (Low) | 381 (Very high) | 175 (Very high) | 165 (Medium) |
| June | 13 (Low) | 0 (Low) | 308 (Very high) | 121 (Very high) | 459 (Very high) |
| July | 2 (Low) | 0 (Low) | 97 (High) | 9 (Low) | 5 (Low) |
| August | 3 (Low) | 0 (Low) | 12 (Low) | 4 (Low) | 1 (Low) |
| September | 9 (Low) | 0 (Low) | 8 (Low) | 2 (Low) | 0 (Low) |
| October | 51 (Medium) | 0 (Low) | 3 (Low) | 3 (Low) | 0 (Low) |
| November | 743 (Very high) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| December | 115 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |