| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,072 (Very high) | 1 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| February | 1,312 (Very high) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) |
| March | 399 (Very high) | 418 (Very high) | 16 (Low) | 3 (Low) | 0 (Low) |
| April | 13 (Low) | 1,702 (Very high) | 24 (Low) | 61 (High) | 1 (Low) |
| May | 27 (Low) | 26 (Low) | 386 (Very high) | 164 (Very high) | 256 (High) |
| June | 48 (Medium) | 5 (Low) | 314 (Very high) | 125 (Very high) | 304 (High) |
| July | 8 (Low) | 2 (Low) | 179 (Very high) | 11 (Low) | 12 (Low) |
| August | 2 (Low) | 1 (Low) | 8 (Low) | 3 (Low) | 1 (Low) |
| September | 2 (Low) | 3 (Low) | 10 (Low) | 5 (Low) | 1 (Low) |
| October | 15 (Low) | 2 (Low) | 2 (Low) | 2 (Low) | 0 (Low) |
| November | 6 (Low) | 1 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| December | 72 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |