| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 475 (Very high) | 1 (Low) | 4 (Low) | 0 (Low) | 1 (Low) |
| February | 120 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| March | 488 (Very high) | 1,922 (Very high) | 10 (Low) | 1 (Low) | 0 (Low) |
| April | 31 (Medium) | 2,853 (Very high) | 24 (Low) | 128 (Very high) | 5 (Low) |
| May | 15 (Low) | 12 (Low) | 145 (High) | 154 (Very high) | 396 (High) |
| June | 7 (Low) | 2 (Low) | 44 (Medium) | 26 (Medium) | 130 (Medium) |
| July | 3 (Low) | 2 (Low) | 23 (Low) | 10 (Low) | 12 (Low) |
| August | 1 (Low) | 1 (Low) | 7 (Low) | 3 (Low) | 3 (Low) |
| September | 3 (Low) | 1 (Low) | 4 (Low) | 2 (Low) | 2 (Low) |
| October | 22 (Low) | 1 (Low) | 3 (Low) | 2 (Low) | 2 (Low) |
| November | 197 (High) | 2 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| December | 19 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |