| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 94 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| February | 452 (Very high) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) |
| March | 43 (Medium) | 4 (Low) | 7 (Low) | 5 (Low) | 0 (Low) |
| April | 5 (Low) | 28 (Low) | 8 (Low) | 21 (Medium) | 0 (Low) |
| May | 1 (Low) | 2 (Low) | 129 (High) | 55 (High) | 45 (Low) |
| June | 250 (Very high) | 2 (Low) | 289 (Very high) | 109 (Very high) | 92 (Medium) |
| July | 21 (Low) | 1 (Low) | 90 (High) | 29 (Medium) | 33 (Low) |
| August | 2 (Low) | 0 (Low) | 52 (Medium) | 15 (Low) | 2 (Low) |
| September | 0 (Low) | 0 (Low) | 59 (Medium) | 2 (Low) | 2 (Low) |
| October | 40 (Medium) | 0 (Low) | 250 (Very high) | 1 (Low) | 1 (Low) |
| November | 32 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| December | 25 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |