| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 698 (Very high) | 8 (Low) | 8 (Low) | 1 (Low) | 1 (Low) |
| February | 2,208 (Very high) | 0 (Low) | 15 (Low) | 2 (Low) | 1 (Low) |
| March | 1,011 (Very high) | 7,111 (Very high) | 17 (Low) | 5 (Low) | 0 (Low) |
| April | 92 (High) | 991 (Very high) | 18 (Low) | 19 (Low) | 4 (Low) |
| May | 86 (Medium) | 25 (Low) | 171 (Very high) | 99 (High) | 173 (Medium) |
| June | 11 (Low) | 2 (Low) | 56 (Medium) | 16 (Low) | 147 (Medium) |
| July | 3 (Low) | 1 (Low) | 7 (Low) | 5 (Low) | 9 (Low) |
| August | 2 (Low) | 2 (Low) | 4 (Low) | 4 (Low) | 3 (Low) |
| September | 2 (Low) | 5 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| October | 26 (Low) | 35 (Medium) | 3 (Low) | 1 (Low) | 1 (Low) |
| November | 6 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 1 (Low) |
| December | 46 (Medium) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |