| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 263 (Very high) | 2 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| February | 793 (Very high) | 2 (Low) | 6 (Low) | 1 (Low) | 0 (Low) |
| March | 328 (Very high) | 9 (Low) | 8 (Low) | 1 (Low) | 0 (Low) |
| April | 29 (Low) | 3,032 (Very high) | 9 (Low) | 13 (Low) | 2 (Low) |
| May | 15 (Low) | 162 (High) | 76 (Medium) | 102 (Very high) | 129 (Medium) |
| June | 46 (Medium) | 8 (Low) | 141 (High) | 60 (High) | 520 (Very high) |
| July | 2 (Low) | 3 (Low) | 10 (Low) | 3 (Low) | 30 (Low) |
| August | 1 (Low) | 1 (Low) | 4 (Low) | 4 (Low) | 4 (Low) |
| September | 5 (Low) | 10 (Low) | 4 (Low) | 1 (Low) | 4 (Low) |
| October | 80 (Medium) | 6 (Low) | 3 (Low) | 2 (Low) | 2 (Low) |
| November | 51 (Medium) | 3 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| December | 58 (Medium) | 1 (Low) | 3 (Low) | 1 (Low) | 0 (Low) |