| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 483 (Very high) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |
| February | 294 (Very high) | 0 (Low) | 18 (Low) | 0 (Low) | 0 (Low) |
| March | 425 (Very high) | 10 (Low) | 18 (Low) | 0 (Low) | 0 (Low) |
| April | 9 (Low) | 224 (High) | 27 (Low) | 43 (Medium) | 5 (Low) |
| May | 24 (Low) | 16 (Low) | 276 (Very high) | 75 (High) | 1,072 (Very high) |
| June | 15 (Low) | 10 (Low) | 304 (Very high) | 62 (High) | 1,087 (Very high) |
| July | 3 (Low) | 0 (Low) | 76 (Medium) | 8 (Low) | 14 (Low) |
| August | 4 (Low) | 0 (Low) | 10 (Low) | 5 (Low) | 1 (Low) |
| September | 3 (Low) | 0 (Low) | 9 (Low) | 2 (Low) | 0 (Low) |
| October | 28 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) |
| November | 394 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) |
| December | 205 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |