| 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 | 1.873 | 0 | 10 | 0 | 0 | 1 | 1 | 55 | 0 | 0 | 0 | 10 | 0 | 1 | 63 | 0 | 26 | 1 | 1 | 0 | 1 | 7 | 0 | 1 | 3 |
| February | 1.733 | 0 | 26 | 0 | 1 | 2 | 0 | 32 | 0 | 0 | 1 | 31 | 0 | 0 | 165 | 0 | 188 | 0 | 98 | 0 | 1 | 24 | 0 | 5 | 7 |
| March | 211 | 214 | 8 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 14 | 1 | 17 | 1 | 661 | 0 | 2 | 2 | 10 | 10 | 21 |
| April | 4 | 343 | 4 | 5 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 2 | 3 | 0 | 3 | 5 | 1 | 5 | 3 | 1 | 253 | 7 | 2 | 10 | 12 |
| May | 3 | 14 | 61 | 5 | 17 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 17 | 0 | 2 | 273 | 2 | 2 | 3 | 21 |
| June | 2 | 1 | 31 | 3 | 24 | 0 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 4 | 16 | 2 | 0 | 3 | 6 |
| July | 2 | 0 | 10 | 2 | 2 | 0 | 1 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 3 | 1 | 0 | 2 | 4 |
| August | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 2 | 4 | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 3 | 0 | 0 | 2 | 3 |
| September | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 1 | 0 | 2 | 3 |
| October | 45 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 22 | 0 | 1 | 5 | 1 | 0 | 2 | 6 |
| November | 299 | 0 | 10 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 3 | 7 | 1 | 0 | 5 | 8 |
| December | 523 | 0 | 5 | 0 | 0 | 2 | 1 | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 24 | 0 | 0 | 1 | 0 | 0 | 2 | 7 | 0 | 6 | 3 |