| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1,164 (Very high) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| February | 1,142 (Very high) | 0 (Low) | 16 (Low) | 0 (Low) | 0 (Low) |
| March | 542 (Very high) | 484 (Very high) | 15 (Low) | 6 (Low) | 0 (Low) |
| April | 13 (Low) | 1,246 (Very high) | 22 (Low) | 60 (High) | 7 (Low) |
| May | 15 (Low) | 3 (Low) | 97 (High) | 78 (High) | 169 (Medium) |
| June | 106 (High) | 73 (Medium) | 144 (High) | 149 (Very high) | 126 (Medium) |
| July | 38 (Medium) | 0 (Low) | 191 (Very high) | 48 (Medium) | 6 (Low) |
| August | 7 (Low) | 3 (Low) | 8 (Low) | 6 (Low) | 2 (Low) |
| September | 1 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 1 (Low) |
| October | 5 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |
| November | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 95 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |