| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 426 (Very high) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) |
| February | 3,952 (Very high) | 0 (Low) | 35 (Medium) | 0 (Low) | 0 (Low) |
| March | 181 (High) | 4,936 (Very high) | 47 (Medium) | 14 (Low) | 3 (Low) |
| April | 14 (Low) | 312 (Very high) | 21 (Low) | 70 (High) | 1 (Low) |
| May | 17 (Low) | 12 (Low) | 124 (High) | 67 (High) | 315 (High) |
| June | 18 (Low) | 0 (Low) | 372 (Very high) | 61 (High) | 105 (Medium) |
| July | 10 (Low) | 0 (Low) | 150 (High) | 17 (Low) | 9 (Low) |
| August | 5 (Low) | 0 (Low) | 11 (Low) | 6 (Low) | 0 (Low) |
| September | 3 (Low) | 0 (Low) | 9 (Low) | 3 (Low) | 0 (Low) |
| October | 26 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 0 (Low) |
| November | 135 (High) | 0 (Low) | 8 (Low) | 1 (Low) | 0 (Low) |
| December | 218 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |