| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | — | — | — | — | — |
| February | — | — | — | — | — |
| March | 20 (Low) | 787 (Very high) | 44 (Medium) | 9 (Low) | 1 (Low) |
| April | 0 (Low) | 44 (Medium) | 8 (Low) | 6 (Low) | 1 (Low) |
| May | — | — | — | — | — |
| June | — | — | — | — | — |
| July | — | — | — | — | — |
| August | — | — | — | — | — |
| September | — | — | — | — | — |
| October | — | — | — | — | — |
| November | — | — | — | — | — |
| December | — | — | — | — | — |