| 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 | 1.255 | 0 | 4 | 0 | 0 | 0 | 0 | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 37 | 0 | 23 | 7 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 1 |
| February | 1.447 | 0 | 12 | 0 | 0 | 0 | 0 | 24 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 102 | 0 | 24 | 1 | 81 | 0 | 1 | 1 | 13 | 5 | 1 | 3 |
| March | 455 | 72 | 14 | 2 | 0 | 0 | 0 | 2 | 12 | 1 | 0 | 1 | 3 | 1 | 5 | 10 | 1 | 4 | 3 | 66 | 1 | 10 | 1 | 11 | 14 | 2 | 2 |
| April | 56 | 398 | 21 | 14 | 10 | 6 | 0 | 0 | 16 | 0 | 1 | 1 | 12 | 2 | 0 | 1 | 50 | 1 | 32 | 14 | 1 | 4.620 | 37 | 9 | 58 | 18 | 21 |
| May | 48 | 4 | 338 | 39 | 411 | 2 | 16 | 0 | 7 | 0 | 1 | 5 | 0 | 12 | 1 | 0 | 3 | 0 | 216 | 1 | 6 | 1.651 | 80 | 3 | 16 | 20 | 18 |
| June | 11 | 20 | 173 | 27 | 18 | 1 | 0 | 0 | 2 | 1 | 25 | 8 | 0 | 21 | 2 | 0 | 0 | 0 | 136 | 0 | 4 | 42 | 33 | 2 | 14 | 24 | 9 |
| July | 3 | 2 | 105 | 10 | 5 | 1 | 2 | 0 | 1 | 1 | 14 | 8 | 0 | 1 | 3 | 0 | 1 | 0 | 7 | 0 | 4 | 18 | 5 | 1 | 6 | 10 | 5 |
| August | 2 | 1 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 6 | 0 | 10 | 22 | 2 | 0 | 3 | 4 | 8 |
| September | 1 | 1 | 5 | 2 | 3 | 1 | 0 | 0 | 0 | 17 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 3 | 0 | 30 | 4 | 1 | 0 | 2 | 3 | 4 |
| October | 3 | 0 | 4 | 2 | 2 | 0 | 1 | 0 | 0 | 4 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 0 | 3 | 4 | 1 | 1 | 1 | 2 | 5 |
| November | 69 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 0 | 4 | 0 | 1 | 2 | 1 | 0 | 1 | 1 | 3 |
| December | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 2 |