| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 3,097 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 789 (Very high) | 0 (Low) | 24 (Low) | 0 (Low) | 0 (Low) |
| March | 246 (Very high) | 217 (High) | 22 (Low) | 2 (Low) | 0 (Low) |
| April | 85 (Medium) | 169 (High) | 27 (Low) | 22 (Medium) | 6 (Low) |
| May | 61 (Medium) | 0 (Low) | 415 (Very high) | 65 (High) | 427 (Very high) |
| June | 35 (Medium) | 0 (Low) | 360 (Very high) | 61 (High) | 319 (High) |
| July | 8 (Low) | 0 (Low) | 14 (Low) | 3 (Low) | 3 (Low) |
| August | 1 (Low) | 0 (Low) | 5 (Low) | 3 (Low) | 0 (Low) |
| September | 1 (Low) | 0 (Low) | 3 (Low) | 4 (Low) | 0 (Low) |
| October | 16 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| November | 6 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| December | 69 (Medium) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |