| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 391 (Very high) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| February | 1,011 (Very high) | 1 (Low) | 3 (Low) | 1 (Low) | 0 (Low) |
| March | 957 (Very high) | 2 (Low) | 13 (Low) | 1 (Low) | 0 (Low) |
| April | 119 (High) | 8,200 (Very high) | 14 (Low) | 64 (High) | 10 (Low) |
| May | 12 (Low) | 128 (High) | 69 (Medium) | 114 (Very high) | 82 (Medium) |
| June | 34 (Medium) | 15 (Low) | 128 (High) | 66 (High) | 481 (Very high) |
| July | 4 (Low) | 24 (Low) | 55 (Medium) | 11 (Low) | 18 (Low) |
| August | 9 (Low) | 10 (Low) | 10 (Low) | 5 (Low) | 9 (Low) |
| September | 7 (Low) | 6 (Low) | 3 (Low) | 3 (Low) | 3 (Low) |
| October | 99 (High) | 4 (Low) | 4 (Low) | 1 (Low) | 2 (Low) |
| November | 38 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| December | 71 (Medium) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |