| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 692 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) |
| February | 584 (Very high) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) |
| March | 645 (Very high) | 2 (Low) | 13 (Low) | 2 (Low) | 0 (Low) |
| April | 16 (Low) | 1,309 (Very high) | 26 (Low) | 20 (Medium) | 1 (Low) |
| May | 50 (Medium) | 71 (Medium) | 228 (Very high) | 92 (High) | 94 (Medium) |
| June | 76 (Medium) | 9 (Low) | 324 (Very high) | 48 (Medium) | 480 (Very high) |
| July | 87 (Medium) | 11 (Low) | 140 (High) | 12 (Low) | 59 (Medium) |
| August | 5 (Low) | 1 (Low) | 8 (Low) | 3 (Low) | 4 (Low) |
| September | 6 (Low) | 1 (Low) | 7 (Low) | 1 (Low) | 2 (Low) |
| October | 24 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| November | 5 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| December | 39 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) |