| 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 | 1.496 | 0 | 3 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14 | 0 | 65 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3 |
| February | 827 | 0 | 15 | 0 | 0 | 0 | 0 | 13 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 88 | 0 | 57 | 1 | 165 | 0 | 0 | 0 | 1 | 8 | 0 | 6 |
| March | 959 | 798 | 9 | 3 | 0 | 4 | 0 | 1 | 67 | 0 | 0 | 1 | 0 | 1 | 0 | 9 | 2 | 5 | 8 | 124 | 0 | 33 | 5 | 12 | 15 | 5 | 10 |
| April | 70 | 2.691 | 19 | 22 | 5 | 4 | 2 | 0 | 10 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 194 | 12 | 69 | 37 | 5 | 1.487 | 14 | 38 | 27 | 16 | 18 |
| May | 27 | 22 | 337 | 55 | 359 | 0 | 14 | 0 | 3 | 0 | 0 | 12 | 0 | 19 | 1 | 0 | 3 | 0 | 333 | 146 | 13 | 977 | 76 | 13 | 19 | 32 | 14 |
| June | 13 | 1 | 204 | 37 | 21 | 0 | 2 | 0 | 1 | 0 | 21 | 7 | 0 | 16 | 2 | 0 | 0 | 0 | 53 | 0 | 6 | 32 | 24 | 0 | 17 | 11 | 7 |
| July | 5 | 9 | 79 | 7 | 3 | 1 | 0 | 0 | 0 | 1 | 8 | 7 | 0 | 2 | 2 | 0 | 1 | 0 | 8 | 3 | 7 | 17 | 2 | 0 | 3 | 13 | 6 |
| August | 2 | 0 | 6 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 4 | 0 | 1 | 1 | 0 | 1 | 0 | 5 | 0 | 13 | 2 | 1 | 0 | 1 | 3 | 4 |
| September | 5 | 0 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 43 | 3 | 1 | 0 | 1 | 1 | 2 |
| October | 4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 3 | 1 | 1 | 0 | 0 | 1 | 2 |
| November | 16 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 2 |
| December | 9 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |