| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
| January | 249 | 2 | 6 | 0 | 0 | 0 | 1 | 17 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 46 | 0 | 56 | 1 | 0 | 1 | 3 | 0 | 0 | 20 | 2 | 2 |
| February | 1.013 | 0 | 15 | 2 | 0 | 0 | 0 | 16 | 12 | 0 | 0 | 1 | 1 | 0 | 0 | 90 | 0 | 143 | 4 | 422 | 1 | 11 | 1 | 4 | 38 | 5 | 6 |
| March | 760 | 7.561 | 12 | 14 | 5 | 0 | 0 | 1 | 60 | 0 | 0 | 2 | 7 | 2 | 2 | 4 | 1.523 | 53 | 129 | 274 | 2 | 42 | 2 | 8 | 36 | 18 | 14 |
| April | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| May | 21 | 2 | 285 | 94 | 611 | 5 | 0 | 0 | 14 | 0 | 2 | 9 | 0 | 5 | 1 | 0 | 0 | 0 | 170 | 0 | 35 | 297 | 33 | 0 | 63 | 64 | 19 |
| June | 12 | 1 | 91 | 13 | 99 | 1 | 20 | 0 | 0 | 0 | 6 | 13 | 0 | 1 | 1 | 0 | 1 | 1 | 66 | 0 | 6 | 16 | 7 | 0 | 35 | 27 | 5 |
| July | 7 | 1 | 49 | 6 | 4 | 0 | 40 | 0 | 0 | 2 | 7 | 9 | 0 | 1 | 2 | 0 | 0 | 0 | 12 | 0 | 9 | 17 | 1 | 0 | 8 | 12 | 4 |
| August | 20 | 0 | 5 | 2 | 2 | 0 | 4 | 0 | 0 | 1 | 8 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 9 | 0 | 10 | 5 | 0 | 0 | 8 | 2 | 4 |
| September | 9 | 1 | 6 | 2 | 2 | 0 | 1 | 0 | 0 | 4 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 22 | 4 | 0 | 0 | 11 | 2 | 2 |
| October | 19 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 5 | 2 | 0 | 0 | 8 | 1 | 1 |
| November | 17 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 1 | 1 | 0 | 0 | 14 | 1 | 1 |
| December | 285 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 12 | 2 | 1 |