| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 158 (High) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) |
| February | 238 (Very high) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) |
| March | 443 (Very high) | 852 (Very high) | 23 (Low) | 1 (Low) | 0 (Low) |
| April | 9 (Low) | 795 (Very high) | 70 (Medium) | 34 (Medium) | 6 (Low) |
| May | 16 (Low) | 7 (Low) | 394 (Very high) | 54 (High) | 433 (Very high) |
| June | 8 (Low) | 2 (Low) | 71 (Medium) | 3 (Low) | 45 (Low) |
| July | 3 (Low) | 1 (Low) | 7 (Low) | 1 (Low) | 2 (Low) |
| August | 3 (Low) | 2 (Low) | 2 (Low) | 2 (Low) | 1 (Low) |
| September | 1 (Low) | 1 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| October | 79 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| November | 25 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| December | 5 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |