| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 115 (High) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) |
| February | 385 (Very high) | 0 (Low) | 21 (Low) | 0 (Low) | 0 (Low) |
| March | 217 (Very high) | 1,375 (Very high) | 24 (Low) | 11 (Low) | 0 (Low) |
| April | 4 (Low) | 71 (Medium) | 6 (Low) | 74 (High) | 3 (Low) |
| May | 5 (Low) | 0 (Low) | 287 (Very high) | 75 (High) | 65 (Medium) |
| June | 13 (Low) | 0 (Low) | 312 (Very high) | 56 (High) | 308 (High) |
| July | 2 (Low) | 0 (Low) | 34 (Medium) | 7 (Low) | 2 (Low) |
| August | 2 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 0 (Low) |
| September | 1 (Low) | 1 (Low) | 6 (Low) | 1 (Low) | 0 (Low) |
| October | 2 (Low) | 8 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| November | 5 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| December | 40 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |