| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,517 (Very high) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) |
| February | 2,724 (Very high) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| March | 514 (Very high) | 5,888 (Very high) | 151 (Very high) | 3 (Low) | 0 (Low) |
| April | 41 (Medium) | 1,288 (Very high) | 30 (Medium) | 202 (Very high) | 11 (Low) |
| May | 82 (Medium) | 16 (Low) | 224 (Very high) | 281 (Very high) | 189 (Medium) |
| June | 22 (Low) | 7 (Low) | 92 (High) | 59 (High) | 117 (Medium) |
| July | 7 (Low) | 5 (Low) | 69 (Medium) | 23 (Medium) | 5 (Low) |
| August | 6 (Low) | 4 (Low) | 9 (Low) | 5 (Low) | 2 (Low) |
| September | 4 (Low) | 1 (Low) | 5 (Low) | 3 (Low) | 3 (Low) |
| October | 116 (High) | 3 (Low) | 3 (Low) | 3 (Low) | 6 (Low) |
| November | 612 (Very high) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| December | 1,683 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |