| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 153 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| February | 580 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| March | 294 (Very high) | 0 (Low) | 27 (Low) | 1 (Low) | 0 (Low) |
| April | 58 (Medium) | 2,232 (Very high) | 9 (Low) | 42 (Medium) | 1 (Low) |
| May | 5 (Low) | 48 (Medium) | 164 (Very high) | 61 (High) | 156 (Medium) |
| June | 11 (Low) | 0 (Low) | 150 (High) | 40 (Medium) | 1,104 (Very high) |
| July | 5 (Low) | 0 (Low) | 53 (Medium) | 6 (Low) | 37 (Low) |
| August | 2 (Low) | 3 (Low) | 12 (Low) | 4 (Low) | 7 (Low) |
| September | 27 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 2 (Low) |
| October | 99 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| November | 32 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 97 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |