| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 116 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 490 (Very high) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| March | 497 (Very high) | 14,593 (Very high) | 29 (Low) | 5 (Low) | 0 (Low) |
| April | 22 (Low) | 1,073 (Very high) | 24 (Low) | 27 (Medium) | 2 (Low) |
| May | 12 (Low) | 15 (Low) | 186 (Very high) | 104 (Very high) | 487 (Very high) |
| June | 26 (Low) | 0 (Low) | 95 (High) | 18 (Low) | 116 (Medium) |
| July | 3 (Low) | 0 (Low) | 22 (Low) | 8 (Low) | 3 (Low) |
| August | 5 (Low) | 0 (Low) | 7 (Low) | 4 (Low) | 0 (Low) |
| September | 24 (Low) | 0 (Low) | 9 (Low) | 4 (Low) | 0 (Low) |
| October | 18 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) |
| November | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| December | 15 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |