| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 197 (High) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| February | 313 (Very high) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| March | 484 (Very high) | 2,334 (Very high) | 8 (Low) | 3 (Low) | 0 (Low) |
| April | 13 (Low) | 1,554 (Very high) | 58 (Medium) | 31 (Medium) | 93 (Medium) |
| May | 13 (Low) | 0 (Low) | 112 (High) | 30 (Medium) | 611 (Very high) |
| June | 6 (Low) | 0 (Low) | 48 (Medium) | 6 (Low) | 50 (Medium) |
| July | 4 (Low) | 0 (Low) | 6 (Low) | 3 (Low) | 3 (Low) |
| August | 1 (Low) | 0 (Low) | 7 (Low) | 3 (Low) | 1 (Low) |
| September | 6 (Low) | 0 (Low) | 17 (Low) | 2 (Low) | 1 (Low) |
| October | 19 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| November | 10 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| December | 87 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |