| 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 | 1.258 | 0 | 12 | 0 | 0 | 40 | 0 | 14 | 1 | 0 | 0 | 2 | 0 | 0 | 62 | 0 | 25 | 1 | 0 | 0 | 4 | 0 | 0 | 4 | 2 |
| February | 313 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 0 | 31 | 0 | 239 | 1 | 48 | 0 | 1 | 1 | 3 | 9 | 4 |
| March | 593 | 190 | 13 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 5 | 0 | 4 | 0 | 42 | 742 | 192 | 0 | 12 | 2 | 6 | 24 | 29 |
| April | 7 | 1.531 | 12 | 22 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 12 | 0 | 0 | 84 | 0 | 582 | 46 | 1 | 179 | 9 | 10 | 17 | 24 |
| May | 23 | 18 | 126 | 29 | 37 | 8 | 0 | 0 | 0 | 0 | 2 | 0 | 9 | 0 | 0 | 14 | 1 | 267 | 0 | 5 | 183 | 15 | 2 | 13 | 21 |
| June | 31 | 0 | 235 | 44 | 95 | 0 | 11 | 0 | 2 | 19 | 13 | 0 | 23 | 0 | 0 | 0 | 0 | 156 | 0 | 8 | 346 | 23 | 0 | 13 | 24 |
| July | 6 | 0 | 35 | 13 | 5 | 0 | 12 | 0 | 2 | 12 | 8 | 1 | 5 | 2 | 0 | 0 | 0 | 9 | 0 | 7 | 22 | 4 | 0 | 4 | 15 |
| August | 4 | 0 | 5 | 6 | 4 | 0 | 3 | 0 | 4 | 1 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 18 | 9 | 1 | 0 | 4 | 20 |
| September | 1 | 0 | 4 | 2 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 9 | 2 | 0 | 0 | 3 | 4 |
| October | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 1 |
| November | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 1 |
| December | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 1 |