| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Unidentified |
| January | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| February | 466 | 0 | 14 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 193 | 0 | 14 | 1 | 163 | 0 | 1 | 12 | 0 | 8 | 4 |
| March | 381 | 22 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 1 | 0 | 9 | 47 | 0 | 17 | 15 | 4 | 7 | 8 |
| April | 6 | 8 | 5 | 13 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 12 | 3 | 6 | 84 | 3 | 0 | 5 | 5 |
| May | 7 | 4 | 33 | 21 | 10 | 9 | 2 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 65 | 0 | 1 | 336 | 20 | 0 | 23 | 18 |
| June | 5 | 1 | 152 | 20 | 53 | 1 | 0 | 0 | 0 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 69 | 0 | 2 | 139 | 16 | 0 | 5 | 46 |
| July | 8 | 1 | 37 | 8 | 4 | 3 | 0 | 0 | 0 | 0 | 15 | 1 | 2 | 0 | 0 | 0 | 0 | 4 | 15 | 3 | 32 | 3 | 1 | 5 | 14 |
| August | 2 | 2 | 3 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 3 | 0 | 2 | 0 | 4 | 0 | 5 | 5 | 2 | 0 | 4 | 4 |
| September | 8 | 1 | 4 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 8 | 1 | 0 | 1 | 13 |
| October | 1 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 3 | 1 | 0 | 1 | 1 |
| November | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| December | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 |