| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 2,700 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) |
| February | 128 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| March | 1,123 (Very high) | 56 (Medium) | 10 (Low) | 1 (Low) | 2 (Low) |
| April | 23 (Low) | 85 (Medium) | 32 (Medium) | 5 (Low) | 4 (Low) |
| May | 27 (Low) | 3 (Low) | 136 (High) | 65 (High) | 45 (Low) |
| June | 6 (Low) | 4 (Low) | 138 (High) | 16 (Low) | 46 (Low) |
| July | 1 (Low) | 1 (Low) | 14 (Low) | 7 (Low) | 3 (Low) |
| August | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) |
| September | 1 (Low) | 1 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| October | 38 (Medium) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| November | 24 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| December | 147 (High) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |