| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,928 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 1,956 (Very high) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) |
| March | 149 (High) | 67 (Medium) | 19 (Low) | 2 (Low) | 0 (Low) |
| April | 4 (Low) | 660 (Very high) | 17 (Low) | 30 (Medium) | 17 (Low) |
| May | 54 (Medium) | 0 (Low) | 158 (Very high) | 45 (Medium) | 1,124 (Very high) |
| June | 118 (High) | 0 (Low) | 74 (Medium) | 22 (Medium) | 226 (High) |
| July | 4 (Low) | 0 (Low) | 27 (Low) | 6 (Low) | 1 (Low) |
| August | 2 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) |
| September | 2 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) |
| October | 18 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| November | 6 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |