| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 238 (Very high) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) |
| February | 652 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| March | 505 (Very high) | 1 (Low) | 11 (Low) | 1 (Low) | 0 (Low) |
| April | 71 (Medium) | 2,577 (Very high) | 12 (Low) | 56 (High) | 5 (Low) |
| May | 20 (Low) | 142 (High) | 92 (High) | 76 (High) | 98 (Medium) |
| June | 66 (Medium) | 7 (Low) | 111 (High) | 91 (High) | 308 (High) |
| July | 16 (Low) | 10 (Low) | 86 (High) | 19 (Low) | 28 (Low) |
| August | 16 (Low) | 6 (Low) | 17 (Low) | 8 (Low) | 9 (Low) |
| September | 8 (Low) | 9 (Low) | 10 (Low) | 4 (Low) | 4 (Low) |
| October | 92 (High) | 1 (Low) | 8 (Low) | 1 (Low) | 2 (Low) |
| November | 44 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 2 (Low) |
| December | 221 (Very high) | 1 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |