| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 95 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| February | 308 (Very high) | 1 (Low) | 16 (Low) | 2 (Low) | 0 (Low) |
| March | 367 (Very high) | 1,520 (Very high) | 14 (Low) | 1 (Low) | 0 (Low) |
| April | 32 (Medium) | 936 (Very high) | 22 (Low) | 9 (Low) | 4 (Low) |
| May | 11 (Low) | 20 (Low) | 351 (Very high) | 52 (High) | 221 (High) |
| June | 6 (Low) | 2 (Low) | 106 (High) | 13 (Low) | 291 (High) |
| July | 2 (Low) | 0 (Low) | 22 (Low) | 1 (Low) | 6 (Low) |
| August | 3 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |
| September | 1 (Low) | 3 (Low) | 4 (Low) | 0 (Low) | 1 (Low) |
| October | 3 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| November | 4 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 162 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |