| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| March | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| April | 15 | 243 | 15 | 19 | 5 | 14 | 0 | 1 | 0 | 0 | 6 | 2 | 4 | 0 | 0 | 29 | 0 | 15 | 7 | 3 | 616 | 22 | 11 | 31 | 33 |
| May | 38 | 3 | 363 | 38 | 253 | 1 | 3 | 0 | 0 | 2 | 8 | 1 | 4 | 0 | 0 | 3 | 1 | 41 | 0 | 5 | 265 | 24 | 1 | 13 | 44 |
| June | 15 | 4 | 265 | 32 | 192 | 0 | 3 | 0 | 0 | 35 | 14 | 0 | 7 | 15 | 0 | 2 | 0 | 97 | 1 | 5 | 120 | 22 | 0 | 13 | 34 |
| July | 4 | 2 | 45 | 3 | 5 | 0 | 3 | 0 | 1 | 10 | 5 | 0 | 1 | 14 | 0 | 0 | 0 | 5 | 0 | 14 | 10 | 3 | 0 | 8 | 77 |
| August | 1 | 1 | 5 | 3 | 5 | 0 | 2 | 0 | 2 | 8 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 8 | 7 | 1 | 0 | 4 | 29 |
| September | 1 | 3 | 4 | 1 | 3 | 0 | 1 | 0 | 7 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 16 | 3 | 1 | 0 | 3 | 12 |
| October | 11 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 2 | 3 | 0 | 0 | 3 | 3 |
| November | 24 | 3 | 5 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 3 | 0 | 0 | 3 | 3 |
| December | 92 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 2 |